CN103182545A - Device and method for processing inclined hole in machine part - Google Patents
Device and method for processing inclined hole in machine part Download PDFInfo
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- CN103182545A CN103182545A CN2013100912559A CN201310091255A CN103182545A CN 103182545 A CN103182545 A CN 103182545A CN 2013100912559 A CN2013100912559 A CN 2013100912559A CN 201310091255 A CN201310091255 A CN 201310091255A CN 103182545 A CN103182545 A CN 103182545A
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- 238000005553 drilling Methods 0.000 claims abstract description 23
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- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
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Abstract
The invention relates to a device and method for processing an inclined hole in a machine part, in particular to a method for processing an inclined hole in the machine part. The method comprises the steps that a positioning sleeve is provided and coaxially fixed in a first hole of the part; a drill bushing is provided and coaxially inserted into a through-hole of the positioning sleeve in a matching manner; the drill bushing and the positioning sleeve are rotated relative to the part and around an axis of the positioning sleeve to specific positions; a manual operation drilling device provided with a drill bit is provided and coaxially inserted into a drill bushing hole of the drill bushing in a matching manner; and the manual operation drilling device is operated manually, so that the device can drill the inclined hole in the part along an axis of the drill bushing hole until the inclined hole communicates the first hole of the part with the second hole of the part. The invention further provides the device for processing the inclined hole in the part.
Description
Technical field
The present invention relates to process equipment and the method for machine components, relate more specifically to a kind of for the Apparatus for () and method therefor at machine components processing inclined hole.
Background technology
Continuous development along with industry needs to use large-scale even huge frame for movement, device or equipment in such as many application such as aircraft, steamer, crane, generators.These frame for movements, device or equipment comprise various large scale machine components, for example axle, gear, cylinder, cantilever, pipeline, etc.In field of machining, the processing of large scale machine components becomes more and more important.
Sometimes, also need be at the inclined hole of large scale machine components processing with first hole and the connection of second hole.Usually can only process this type of inclined hole by manually operated drilling equipment.The process equipment and the method that are used for this type of inclined hole of processing need satisfy following requirement: (1) is communicated with first hole and second hole exactly; (2) in processing during this inclined hole, avoid deep hole that the drilling cuttings sliding injury processed or the inwall in another hole.
Further, one or two in above-mentioned first hole and second hole may be deep hole (for example length is greater than 1 meter hole).Because the restriction of drill bit rigidity, drill bit can produce distortion when this type of deep hole of processing, thereby the deep hole that causes processing not is to extend along straight line, makes the track of deep hole not be in desired location but is in the position that can't determine in advance.At this moment, because the track of deep hole can't determine that in advance so the process equipment of this type of inclined hole and method should be adjusted the processing of this inclined hole according to the measurement result of deep hole track, thereby the inclined hole that assurance is processed can be communicated with deep hole and another hole.
Existing rig and method can't satisfy above-mentioned requirements.Therefore, need a kind of Apparatus for () and method therefor that can satisfy the inclined hole that is used for processing parts of above-mentioned requirements.
Summary of the invention
One object of the present invention is to provide a kind of equipment of the inclined hole for processing parts.Another object of the present invention is to provide a kind of method of the inclined hole for processing parts.
Particularly, the invention provides a kind of method of the inclined hole for processing parts, described part comprises first hole and second hole and has longitudinal axis, described first hole has the first axle vertical with described longitudinal axis, described second hole has second axis parallel with described longitudinal axis, the axis of described inclined hole that will be processed extends to second precalculated position on described second axis with the predetermined inclined hole angle with respect to described first axle from first precalculated position on the described first axle, described method comprises the steps: that (a) provides abutment sleeve, described abutment sleeve has the abutment sleeve axis, the external diameter of described abutment sleeve is less than the internal diameter in described first hole, described abutment sleeve also has the through hole that therefrom passes, and the angle between the axis of described through hole and the described abutment sleeve axis equals described inclined hole angle; (b) described abutment sleeve coaxially is fixed in described first hole, makes that the inwall in the outer wall of described abutment sleeve and described first hole is spaced apart and make the axis of described through hole through described first precalculated position; (c) provide drill bushing, described drill bushing has first end and opposite second end, and described drill bushing comprises drill bushing hole and drill bushing axially bored line, and the internal diameter in described drill bushing hole equals the internal diameter of described inclined hole; (d) be inserted into described drill bushing in the described through hole ordinatedly and coaxially, make the first end of described drill bushing be close to described first precalculated position and described first precalculated position of described drill bushing axially bored line process, described drill bushing and described abutment sleeve can rotate around described abutment sleeve axis with respect to described part together; (e) calculate described drill bushing and described abutment sleeve about the position, angle of described abutment sleeve axis according to described first precalculated position and described second precalculated position, make that described drill bushing axially bored line passes through described second precalculated position when described drill bushing and described abutment sleeve are in position, described angle; (f) described drill bushing and described abutment sleeve are rotated to position, described angle with respect to described part around described abutment sleeve axis; (g) provide the manual operation drilling equipment with drill bit, the external diameter of described drill bit equals the internal diameter in described drill bushing hole; And (h) insert described drill bit in the described drill bushing hole ordinatedly and coaxially and operate described manual operation drilling equipment in described part, getting out described inclined hole along described drill bushing axially bored line, near the end of described drill bit arrives described second precalculated position so that described inclined hole is communicated with described first hole and described second hole.
In one embodiment, described part is the hollow cylinder with sidewall, described first axle is perpendicular to the longitudinal axis of described hollow cylinder, described second axis is parallel to the longitudinal axis of described hollow cylinder, described first hole is the stepped hole that passes described sidewall, and described second hole is the blind hole that is arranged in described sidewall.
In one embodiment, the length in described second hole is at least 1 meter.
In one embodiment, described method also comprises the step that dial is provided, and wherein, described dial is fixed to described part, and the second end of described drill bushing engages with described dial and can slide at described dial; And wherein, position, described angle is corresponding to the scale of described dial.
In one embodiment, step (f) comprises according to described scale described drill bushing and described abutment sleeve is rotated to position, described angle with respect to described part around described abutment sleeve axis.
In one embodiment, step (h) also comprises: apply first power along described drill bushing axially bored line to described drill bushing via described manual operation drilling equipment when beginning to bore described inclined hole, so that the first end of described drill bushing closely cooperates against the inwall in described first hole and with the inwall in described first hole, enter in the space between the outer wall of the inwall in described first hole and described abutment sleeve to prevent drilling cuttings; And after finishing, described inclined hole discharges described first power.
In one embodiment, described drill bushing is spring biased, described spring applies second power opposite with described first power to described drill bushing, when described first power is released, described second power makes the displacement of described drill bushing, thereby the first end that makes described drill bushing does not closely cooperate with the inwall in described first hole.
In one embodiment, described second precalculated position is determined by measuring after coming out in that described second hole is processed.
In one embodiment, the cross sectional shape of described drill bushing and described through hole is a kind of in triangle, square, rectangle, pentagon, the hexagon.
The present invention also provides a kind of equipment of the inclined hole for processing parts, described part comprises first hole and second hole and has longitudinal axis, described first hole has the first axle vertical with described longitudinal axis, described second hole has second axis parallel with described longitudinal axis, the axis of described inclined hole that will be processed extends to second precalculated position on described second axis with the predetermined inclined hole angle with respect to described first axle from first precalculated position on the described first axle, described equipment comprises: abutment sleeve, described abutment sleeve has the abutment sleeve axis, the external diameter of described abutment sleeve is less than the internal diameter in described first hole, described abutment sleeve also has the through hole that therefrom passes, and the angle between the axis of described through hole and the described abutment sleeve axis equals described inclined hole angle; Drill bushing, described drill bushing has first end and opposite second end, described drill bushing comprises drill bushing hole and drill bushing axially bored line, the internal diameter in described drill bushing hole equals the internal diameter of described inclined hole, described drill bushing is inserted in the described through hole ordinatedly and coaxially, make the first end of described drill bushing be close to described first precalculated position and described first precalculated position of described drill bushing axially bored line process, described drill bushing and described abutment sleeve can rotate around described abutment sleeve axis with respect to described part together; And the manual operation drilling equipment with drill bit, the external diameter of described drill bit equals the internal diameter in described drill bushing hole, and described drill bit inserts in the described drill bushing hole ordinatedly and coaxially.
Before describing embodiments of the invention in detail, what will be appreciated that is the structure of details of operation that the invention is not restricted to set forth in the following description or illustrated in the accompanying drawings or parts and the details of layout.The present invention can implement in various other embodiment and can implement or carry out with the not clear and definite disclosed alternative of this paper.And, should be understood that phrase used herein and term are for purpose of description, and should not to be considered as be restrictive." comprise " and the use of " comprising " and variant thereof means and contains project and equivalent and other project and the equivalent of listing thereafter thereof.In addition, in the description of various embodiment, can use and enumerate.Unless point out clearly in addition, otherwise the use of enumerating should not be considered to limit the invention to any particular order or the quantity of parts.The use of enumerating should not be considered to any other step or parts are excluded scope of the present invention yet, and described other step or parts may or be incorporated in listed steps or the parts with listed steps or parts combination.
Description of drawings
The following drawings only is illustrative purposes, and institute's drawings attached all may not proportionally be drawn.In institute's drawings attached, identical Reference numeral is represented components identical.
Fig. 1 shows the schematic diagram of an embodiment of part;
Figure 1A further shows the inclined hole angle of the part of Fig. 1;
Fig. 2 shows the assembling schematic diagram according to the equipment of the inclined hole for processing parts of the present invention;
Fig. 3 shows the schematic diagram of abutment sleeve of the equipment of Fig. 2;
Fig. 4 shows the schematic diagram of drill bushing of the equipment of Fig. 2;
Fig. 5 shows the position, angle of the expectation that drill bushing and abutment sleeve rotate to about the abutment sleeve axis;
Fig. 6 shows the schematic diagram of optional dial of the equipment of Fig. 2; And
Fig. 7 shows the flow chart according to the method for the inclined hole for processing parts of the present invention.
The specific embodiment
Be elaborated below in conjunction with the method and apparatus of the drawings and specific embodiments to the inclined hole that is used for processing parts of the present invention's proposition.In this article, term " equals " to represent that two parameters equate within the margin of tolerance of machining.
With reference to Fig. 1, show an embodiment of part.In this embodiment, part is to have sidewall 102 and longitudinal axis X
LHollow cylinder 100.Hollow cylinder 100 comprises the hole 104 of passing sidewall 102 and the hole 106 that is arranged in sidewall 102.The axis X in hole 104
1Perpendicular to longitudinal axis X
L, and the axis X in hole 106
2Be parallel to longitudinal axis X
LIn the embodiment shown in fig. 1, the axis X in hole 104
1Axis X with hole 106
2Mutually vertically, still be to be understood that the axis X in hole 104
1Axis X with hole 106
2Also can form other angles.Shown in Figure 1A, the axis of inclined hole 108 that will be processed is with respect to axis X
1Predetermined inclined hole angle [alpha] from axis X
1On the first precalculated position P
1Extend to axis X
2On the second precalculated position P
2
(insufficient rigidity of drill bit is to bear the power that drill for high-speed is produced owing to the length in hole 106 may very longly make when the machining hole 106 drill bit can produce distortion, thereby make the drill bit distortion), the hole 106 that causes processing not is to extend along straight line, thus the axis X in hole 106
2On the second precalculated position P
2Not to be in desired location but to be in the position that to determine in advance.In this case, determine the second precalculated position P by certain measuring method after can the hole 106 in hollow cylinder 100 having machined
2In one embodiment, described measuring method is ultrasonic wave minimum thickness mensuration.When adopting ultrasonic wave minimum thickness mensuration, utilize sidewall 102 that ultrasonic wave detector surveys hollow cylinder 100 at the minimum wall thickness (MINI W.) of each position of 106 the length along the hole, thereby calculate the actual path in the hole 106 that processes according to the data of the minimum wall thickness (MINI W.) that detects, thereby determine the second precalculated position P
2Should be appreciated that also can adopt and be suitable for determining the second precalculated position P
2Any other measuring method.
Randomly, the axis X in the hole 104 of hollow cylinder 100
1On the first precalculated position P
1Also can after having machined, hole 104 determine by for example ultrasonic wave minimum thickness mensuration.
Preferably, the length in hole 106 is at least 1 meter.
Preferably, hole 104 is the stepped holes with shoulder, and hole 106 is blind holes.
Be that stepped hole and hole 106 are in the situation of blind hole in hole 104, the first precalculated position P
1Can be the lower end in hole 104, and the second precalculated position P
2It can be the cecum in hole 106.Should be appreciated that the first precalculated position P
1It also can be the axis X in hole 104
1On other positions, and the second precalculated position P
2It also can be the axis X in hole 106
2On other positions.
Should be appreciated that part as herein described can also comprise other shapes of being different from hollow cylinder and the part of structure.Should be appreciated that hole 104 also can be other holes that are different from stepped hole, and hole 106 also can be other holes that are different from blind hole.
With reference to Fig. 2, show the assembling schematic diagram according to the equipment 200 of the inclined hole for processing parts of the present invention.As shown in Figure 2, equipment 200 comprises abutment sleeve 120, drill bushing 140 and manual operation drilling equipment 160.
With reference to Fig. 3, show the schematic diagram of abutment sleeve 120 of the equipment 200 of Fig. 2.In one embodiment, abutment sleeve 120 has the abutment sleeve axis X
DW, the external diameter of abutment sleeve 120 is less than the internal diameter in hole 104, thereby avoids the inwall in the external wall friction hole 104 of abutment sleeve 120 with abutment sleeve 120 patchholes 104 time.In one embodiment, abutment sleeve 120 also has the through hole 122 that therefrom passes, the axis X of through hole 122
TKWith the abutment sleeve axis X
DWBetween angle equal above with reference to the described inclined hole angle [alpha] of Fig. 1.
With reference to Fig. 4, show the schematic diagram of drill bushing 140 of the equipment 200 of Fig. 2.In one embodiment, drill bushing 140 has first end 142 and opposite second end 144, and drill bushing 140 comprises drill bushing hole 146 and drill bushing axially bored line X
ZT, the internal diameter in drill bushing hole 146 equals the internal diameter of inclined hole 108.
In one embodiment, manual operation drilling equipment 160 has drill bit, and the external diameter of drill bit equals the internal diameter in drill bushing hole 146.In one embodiment, manual operation drilling equipment 160 is electric hand drills.
In use, abutment sleeve 120 coaxially is fixed in the hole 104 of hollow cylinder 100, makes that the inwall in the outer wall of abutment sleeve 120 and hole 104 is spaced apart and make the axis X of through hole 122
TKThrough the first precalculated position P
1Be to have under the situation of stepped hole of shoulder in hole 104, abutment sleeve 120 has the shoulder that cooperates with the shoulder in hole 104, thereby cooperatively interacting between the shoulder in the shoulder by abutment sleeve 120 and hole 104 coaxially is fixed on abutment sleeve 120 in the hole 104 of hollow cylinder 100.Should be appreciated that and also can adopt additive method known in the art that abutment sleeve 120 coaxially is fixed in the hole 104 of hollow cylinder 100.
Then, drill bushing 140 is inserted into ordinatedly and coaxially in the through hole 122 of abutment sleeve 120, makes the first end 142 of drill bushing 140 be close to the first precalculated position P
1And drill bushing axially bored line X
ZTThrough the first precalculated position P
1, drill bushing 140 and abutment sleeve 120 can be together with respect to hollow cylinder 100 around the abutment sleeve axis X
DWRotation.
Then, according to the first precalculated position P
1With the second precalculated position P
2Calculate drill bushing 140 and abutment sleeve 120 about the abutment sleeve axis X
DWThe position, angle
, make to be in this position, angle when drill bushing 140 and abutment sleeve 120
The time drill bushing axially bored line X
ZTThrough the second precalculated position P
2In one embodiment, as shown in Figure 5, the position, angle
By drill bushing axially bored line X
ZTWith the abutment sleeve axis X
DWThe plane at place and longitudinal axis X
LBetween angle θ limit.
Next, with drill bushing 140 and abutment sleeve 120 with respect to hollow cylinder 100 around the abutment sleeve axis X
DWRotate to position, above-mentioned angle
At last, insert drill bit 162 in the drill bushing hole 146 ordinatedly and coaxially and operate manual operation drilling equipment 160 with along drill bushing axially bored line X
ZTIn hollow cylinder 100, get out inclined hole 108, arrive the second precalculated position P up to the end of drill bit 162
2It is neighbouring so that inclined hole 108 is communicated with hole 104 and hole 106.
With reference to Fig. 6, show the schematic diagram of arbitrary scale dish 180 of the equipment 200 of Fig. 2.In one embodiment, the equipment 200 of Fig. 2 also comprises dial 180 except abutment sleeve 120, drill bushing 140 and manual operation drilling equipment 160.In one embodiment, the second end 144 of drill bushing 140 engages with dial 180 and can slide at dial 180.Above-mentioned according to the first precalculated position P
1With the second precalculated position P
2The position, angle of calculating
Scale G corresponding to dial 180.
Preferably, the cross sectional shape of drill bushing 140 and through hole 122 is non-circular, in order to make drill bushing 140 can not rotate in through hole 122.
In one embodiment, the cross sectional shape of drill bushing 140 and through hole 122 is a kind of in triangle, square, rectangle, pentagon, the hexagon.The cross sectional shape that should be appreciated that drill bushing 140 and through hole 122 also can be other non-circular shapes.
With reference to Fig. 7, show the flow chart according to the method 300 of the inclined hole for processing parts of the present invention.
Below come detailed description method 300 at above-mentioned hollow cylinder 100, but method of the present invention 300 also goes for the inclined hole processing in other machine components.
In step 302, abutment sleeve 120 is provided, abutment sleeve 120 has the abutment sleeve axis X
DW, the external diameter of abutment sleeve 120 is less than the internal diameter in hole 104, thereby avoids the inwall in the external wall friction hole 104 of abutment sleeve 120 with abutment sleeve 120 patchholes 104 time.Abutment sleeve 120 also has the through hole 122 that therefrom passes, the axis X of through hole 122
TKWith the abutment sleeve axis X
DWBetween angle equal above with reference to the described inclined hole angle [alpha] of Fig. 1.
In step 304, abutment sleeve 120 coaxially is fixed in the hole 104, make that the inwall in the outer wall of abutment sleeve 120 and hole 104 is spaced apart and make the axis X of through hole 122
TKThrough the first precalculated position P
1
In step 306, drill bushing 140 is provided, drill bushing 140 has first end 142 and opposite second end 144, and drill bushing 140 comprises drill bushing hole 146 and drill bushing axially bored line X
ZT, the internal diameter in drill bushing hole 146 equals the internal diameter of inclined hole 108.
In step 308, drill bushing 140 is inserted in the through hole 122 ordinatedly and coaxially, make the first end 142 of drill bushing 140 be close to the first precalculated position P
1And drill bushing axially bored line X
ZTThrough the first precalculated position P
1, drill bushing 140 and abutment sleeve 120 can be together with respect to hollow cylinder 100 around the abutment sleeve axis X
DWRotation.
In step 310, according to the first precalculated position P
1With the second precalculated position P
2Calculate drill bushing 140 and abutment sleeve 120 about the abutment sleeve axis X
DWThe position, angle
, make to be in this position, angle when drill bushing 140 and abutment sleeve 120
The time drill bushing axially bored line X
ZTThrough the second precalculated position P
2
In step 312, with drill bushing 140 and abutment sleeve 120 with respect to hollow cylinder 100 around the abutment sleeve axis X
DWRotate to position, above-mentioned angle
In step 314, the manual operation drilling equipment 160 with drill bit 162 is provided, the external diameter of drill bit 162 equals the internal diameter in drill bushing hole 146.
In step 316, insert drill bit 162 in the drill bushing hole 146 ordinatedly and coaxially and operate manual operation drilling equipment 160 with along drill bushing axially bored line X
ZTIn hollow cylinder 100, get out inclined hole 108, arrive the second precalculated position P up to the end of drill bit 162
2It is neighbouring so that inclined hole 108 is communicated with hole 104 and hole 106.
Preferably, step 312 comprises according to scale G drill bushing 140 and abutment sleeve 120 with respect to hollow cylinder 100 around the abutment sleeve axis X
DWRotate to position, above-mentioned angle
Preferably, step 316 also be included in beginning during rat holing 108 via manual operation drilling equipment 160 along drill bushing axially bored line X
ZTApply the first power F to drill bushing 140
1, so that the first end 142 of drill bushing 140 against the hole 104 inwall and closely cooperate with the inwall in hole 104, enter in the space between the outer wall of the inwall in hole 104 and abutment sleeve 120 to prevent drilling cuttings.Preferably, step 316 also is included in inclined hole 108 and discharges the first power F after finishing
1
Preferably, drill bushing 140 is by spring 190 bias voltages, and spring 190 applies and the first power F to drill bushing 140
1The second opposite power F
2As the first power F
1When being released, the second power F
2 Make drill bushing 140 displacement, thereby the first end 142 that makes drill bushing 140 does not closely cooperate with the inwall in hole 104.
Those skilled in the art can recognize that extensive instruction of the present disclosure can implement according to various ways from specifying of front.Though the disclosure has comprised concrete example, true scope of the present disclosure should so not limited, because those skilled in the art will be appreciated that other modification, distortion and replacement after having studied accompanying drawing, specification and appended claims.
Claims (10)
1. method that is used for the inclined hole of processing parts, described part comprises first hole and second hole and has longitudinal axis, described first hole has the first axle vertical with described longitudinal axis, described second hole has second axis parallel with described longitudinal axis, the axis of described inclined hole that will be processed extends to second precalculated position on described second axis with the predetermined inclined hole angle with respect to described first axle from first precalculated position on the described first axle, described method comprises the steps:
(a) provide abutment sleeve, described abutment sleeve has the abutment sleeve axis, the external diameter of described abutment sleeve is less than the internal diameter in described first hole, and described abutment sleeve also has the through hole that therefrom passes, and the angle between the axis of described through hole and the described abutment sleeve axis equals described inclined hole angle;
(b) described abutment sleeve coaxially is fixed in described first hole, makes that the inwall in the outer wall of described abutment sleeve and described first hole is spaced apart and make the axis of described through hole through described first precalculated position;
(c) provide drill bushing, described drill bushing has first end and opposite second end, and described drill bushing comprises drill bushing hole and drill bushing axially bored line, and the internal diameter in described drill bushing hole equals the internal diameter of described inclined hole;
(d) be inserted into described drill bushing in the described through hole ordinatedly and coaxially, make the first end of described drill bushing be close to described first precalculated position and described first precalculated position of described drill bushing axially bored line process, described drill bushing and described abutment sleeve can rotate around described abutment sleeve axis with respect to described part together;
(e) calculate described drill bushing and described abutment sleeve about the position, angle of described abutment sleeve axis according to described first precalculated position and described second precalculated position, make that described drill bushing axially bored line passes through described second precalculated position when described drill bushing and described abutment sleeve are in position, described angle;
(f) described drill bushing and described abutment sleeve are rotated to position, described angle with respect to described part around described abutment sleeve axis;
(g) provide the manual operation drilling equipment with drill bit, the external diameter of described drill bit equals the internal diameter in described drill bushing hole; And
(h) insert described drill bit in the described drill bushing hole ordinatedly and coaxially and operate described manual operation drilling equipment in described part, getting out described inclined hole along described drill bushing axially bored line, near the end of described drill bit arrives described second precalculated position so that described inclined hole is communicated with described first hole and described second hole.
2. the method for claim 1, wherein, described part is the hollow cylinder with sidewall, described first axle is perpendicular to the longitudinal axis of described hollow cylinder, described second axis is parallel to the longitudinal axis of described hollow cylinder, described first hole is the stepped hole that passes described sidewall, and described second hole is the blind hole that is arranged in described sidewall.
3. the method for claim 1, wherein the length in described second hole is at least 1 meter.
4. the method for claim 1 also comprises the step that dial is provided, and wherein, described dial is fixed to described part, and the second end of described drill bushing engages with described dial and can slide at described dial; And wherein, position, described angle is corresponding to the scale of described dial.
5. method as claimed in claim 4, wherein, step (f) comprises according to described scale described drill bushing and described abutment sleeve is rotated to position, described angle with respect to described part around described abutment sleeve axis.
6. the method for claim 1, wherein, step (h) also comprises: apply first power along described drill bushing axially bored line to described drill bushing via described manual operation drilling equipment when beginning to bore described inclined hole, so that the first end of described drill bushing closely cooperates against the inwall in described first hole and with the inwall in described first hole, enter in the space between the outer wall of the inwall in described first hole and described abutment sleeve to prevent drilling cuttings; And after finishing, described inclined hole discharges described first power.
7. method as claimed in claim 6, wherein, described drill bushing is spring biased, described spring applies second power opposite with described first power to described drill bushing, when described first power is released, described second power makes the displacement of described drill bushing, thereby the first end that makes described drill bushing does not closely cooperate with the inwall in described first hole.
8. the method for claim 1, wherein described second precalculated position is determined by measuring after coming out in that described second hole is processed.
9. the method for claim 1, wherein the cross sectional shape of described drill bushing and described through hole is a kind of in triangle, square, rectangle, pentagon, the hexagon.
10. equipment that is used for the inclined hole of processing parts, described part comprises first hole and second hole and has longitudinal axis, described first hole has the first axle vertical with described longitudinal axis, described second hole has second axis parallel with described longitudinal axis, the axis of described inclined hole that will be processed extends to second precalculated position on described second axis with the predetermined inclined hole angle with respect to described first axle from first precalculated position on the described first axle, described equipment comprises:
Abutment sleeve, described abutment sleeve has the abutment sleeve axis, the external diameter of described abutment sleeve is less than the internal diameter in described first hole, and described abutment sleeve also has the through hole that therefrom passes, and the angle between the axis of described through hole and the described abutment sleeve axis equals described inclined hole angle;
Drill bushing, described drill bushing has first end and opposite second end, described drill bushing comprises drill bushing hole and drill bushing axially bored line, the internal diameter in described drill bushing hole equals the internal diameter of described inclined hole, described drill bushing is inserted in the described through hole ordinatedly and coaxially, make the first end of described drill bushing be close to described first precalculated position and described first precalculated position of described drill bushing axially bored line process, described drill bushing and described abutment sleeve can rotate around described abutment sleeve axis with respect to described part together; And
Have the manual operation drilling equipment of drill bit, the external diameter of described drill bit equals the internal diameter in described drill bushing hole, and described drill bit inserts in the described drill bushing hole ordinatedly and coaxially.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091255.9A CN103182545B (en) | 2013-03-21 | 2013-03-21 | Device and method for processing inclined hole in machine part |
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|---|---|---|---|
| CN201310091255.9A CN103182545B (en) | 2013-03-21 | 2013-03-21 | Device and method for processing inclined hole in machine part |
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| CN103182545B CN103182545B (en) | 2015-06-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345093A (en) * | 2015-12-16 | 2016-02-24 | 广西玉柴机器股份有限公司 | Processing device and processing method of inclined oil hole in air cylinder body through hole |
| CN106624022A (en) * | 2016-12-26 | 2017-05-10 | 宁波华液机器制造有限公司 | Throttling valve machining device |
| CN106624023A (en) * | 2016-12-26 | 2017-05-10 | 宁波华液机器制造有限公司 | Inclined hole machining device of throttle valve |
| CN107457436A (en) * | 2017-09-14 | 2017-12-12 | 路达(厦门)工业有限公司 | A kind of digital control processing inclined hole device |
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| CN202655692U (en) * | 2012-07-02 | 2013-01-09 | 河北华北柴油机有限责任公司 | Drilling jig used for machining small holes with slope in cylindrical hole wall |
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| JPS56131819A (en) * | 1980-03-14 | 1981-10-15 | Kubota Ltd | Manufacture of engine crankshaft |
| CN201823975U (en) * | 2009-10-27 | 2011-05-11 | 大连卓远重工有限公司 | Universal drill sleeve device allowing drilling inclined hole |
| CN202283606U (en) * | 2011-09-29 | 2012-06-27 | 中国石油化工股份有限公司 | Locating device for opening hole for pipeline and hole opening system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345093A (en) * | 2015-12-16 | 2016-02-24 | 广西玉柴机器股份有限公司 | Processing device and processing method of inclined oil hole in air cylinder body through hole |
| CN106624022A (en) * | 2016-12-26 | 2017-05-10 | 宁波华液机器制造有限公司 | Throttling valve machining device |
| CN106624023A (en) * | 2016-12-26 | 2017-05-10 | 宁波华液机器制造有限公司 | Inclined hole machining device of throttle valve |
| CN107457436A (en) * | 2017-09-14 | 2017-12-12 | 路达(厦门)工业有限公司 | A kind of digital control processing inclined hole device |
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| Publication number | Publication date |
|---|---|
| CN103182545B (en) | 2015-06-10 |
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Denomination of invention: Equipment and methods for oblique hole machining in mechanical parts Effective date of registration: 20231208 Granted publication date: 20150610 Pledgee: Sichuan Xichong rural commercial bank Limited by Share Ltd. Pledgor: Sichuan Yuanwei Machinery Technology Co.,Ltd. Registration number: Y2023980069795 |