CN103884253A - Device and method for detecting intersectant holes formed in engine - Google Patents
Device and method for detecting intersectant holes formed in engine Download PDFInfo
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- CN103884253A CN103884253A CN201410134495.7A CN201410134495A CN103884253A CN 103884253 A CN103884253 A CN 103884253A CN 201410134495 A CN201410134495 A CN 201410134495A CN 103884253 A CN103884253 A CN 103884253A
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- hole
- conduit
- cable wire
- scale
- keeper
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Abstract
The invention discloses a device and method for detecting intersectant holes in an engine. The intersectant holes comprise the first hole and the second hole. The device comprises a guide tube, a locating piece and a steel cable, wherein the guide tube is used for being inserted into the first hole, one end of the guide tube is provided with an outlet, the other end of the guide tube is provided with a guide tube scale and a guiding groove, and a guiding hole is formed in the guide tube; the locating piece is fastened into the guiding groove, and the scale value, at the position corresponding to the fastened position of the locating piece, of the guide tube shows the length between an inlet of the first hole and the intersection position of the first hole and the second hole; the steel cable penetrates through the guiding hole, the diameter of the steel cable allows the steel cable to penetrate through the second hole, and a steel cable scale is arranged on the steel cable. By the adoption of the device and method for detecting the intersectant holes in the engine, a preset relative angle, a first preset size and a second preset size can be determined on the device according to the design angle, the relative positions and the sizes of the intersectant holes and used as a criteria whether the intersectant holes are qualified or not can be clearly judged, and detection is rapid and accurate.
Description
Technical field
The present invention relates to engine art, particularly pick-up unit and the method in crossing hole on a kind of engine.
Background technology
On engine, have a lot of groups of crossing deep holes, for example, the mail gallery holes of cylinder block is crossing with oblique oil hole, or the first hole 61 and the second hole 62 in cylinder block 6 as shown in Figure 3.In prior art, the detection method of crossing deep hole is had to two kinds, a kind of is to utilize the light of electric torch to carry out, and the electric torch of opening is placed on to the aperture in a hole, and light extends along this hole, if illumination can be observed in the aperture in another hole, illustrate that two crossing holes lead to.If one of them hole is blind hole, cannot detect in this way.
Another kind method is to utilize the iron wire prebending according to design angle to complete, and iron wire is put in a hole, if bending one end may be hooked to another hole, illustrates that two crossing holes lead to.
These two kinds of methods all cannot determine that whether the relative position in two crossing holes, crossing angle and their size be qualified, cannot determine the quality in crossing hole.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, and whether by the conduit identical with the length in hole to be measured stretched in hole, and it is qualified to utilize the more soft cable wire of walking in conduit to survey crossing angle and their size in crossing hole.
For achieving the above object, the invention provides the pick-up unit in hole crossing on a kind of engine, crossing hole comprises the first hole and the second hole, pick-up unit comprises: conduit, it is for inserting in described the first hole, one end of described conduit is provided with outlet, and the other end is provided with conduit scale and gathering sill, and described conduit is provided with pilot hole; Keeper, it is fastened in described gathering sill, the scale value of the corresponding conduit in restraint location place of described keeper represented described the first hole from the porch in this first hole the length to this first hole and the second intersection, hole; And cable wire, it penetrates in described pilot hole, and the diameter of described cable wire is configured to just pass described the second hole, and described cable wire is provided with cable wire scale.
Preferably, in technique scheme, the lateral surface of keeper is provided with angle scale.
Preferably, in technique scheme, the end of cable wire is fixed with handle.
The present invention also provides the detection method in hole crossing on a kind of engine, crossing hole comprises the first hole and the second hole, detection method comprises the steps: to provide pick-up unit, pick-up unit comprises conduit, penetrates the cable wire of conduit and is fastened on supravasal keeper, conduit is provided with conduit scale and outlet, and cable wire is provided with cable wire scale; According to the predetermined relative location in the second hole and the first hole, determine the scale value that keeper is located on conduit, and keeper is fixed on conduit; Conduit is inserted in the first hole, the end face of keeper is connected on the end face of engine, and the direction of the outlet of conduit is consistent with the predetermined direction in the second hole; In cable wire propulsion bulb, observe the scale value of the cable wire at conduit outer face place, if cable wire penetrates the preliminary dimension that the length of conduit is greater than cable wire, judge that relative position, relative angle and first hole in the first hole and the second hole and the size in the second hole are qualified; Otherwise judge that the first hole and the second hole are defective.
In technique scheme, the lateral surface of keeper is provided with angle scale, the direction step consistent with the direction in the second hole of the outlet of conduit comprised: according to the predetermined relative angle in the first hole and the second hole, by observing the angle scale of keeper, pick-up unit is rotated to predetermined relative angle with respect to the first hole, make the direction of outlet of conduit consistent with the predetermined direction in the second hole.
Compared with prior art, the present invention has following beneficial effect:
The present invention can as benchmark, can clearly judge that whether crossing hole is qualified according to the design angle in crossing hole, relative position and size definite predetermined relative angle, the first preliminary dimension, the second preliminary dimension on pick-up unit, and detection speed is fast and accurate.And pick-up unit is simple in structure, easy to operate, and production cost is lower.
Brief description of the drawings
Fig. 1 is the structural drawing of the pick-up unit in hole crossing on engine of the present invention;
Fig. 2 is the front view of the pick-up unit in hole crossing on engine of the present invention;
Fig. 3 is the A-A cut-open view of Fig. 2;
Fig. 4 is the left view of Fig. 2.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-handle, 2-cable wire, 21-cable wire scale, 3-keeper, 31-angle scale, 4-lock-screw, 5-conduit, 51-conduit scale, 52-outlet, 53-gathering sill, 54-pilot hole, 6-cylinder block, 61-the first hole, 62-the second hole.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of embodiment.
As shown in Figure 3, cylinder block 6 is provided with two crossing holes: the first hole 61 and the second hole 62.
As shown in Figure 1 to Figure 3, on engine of the present invention, the pick-up unit in crossing hole comprises conduit 5, conduit 5 inserts in the first hole 61 of cylinder block 6, one end of conduit 5 is provided with outlet 52, the other end is provided with the gathering sill 53 of conduit scale 51 and position and conduit scale 51 adaptations, and keeper 3 is fastened in gathering sill 53 by lock-screw 4.Conduit 5 is provided with pilot hole 54, and cable wire 2 penetrates in pilot hole 54, and cable wire 2 forms clearance fit with pilot hole 54, and the diameter of cable wire 2 is configured to just pass the second hole 62.One end of cable wire 2 is fixed with handle 1, and is provided with cable wire scale.As shown in Figure 4, the lateral surface of keeper 3 is provided with angle scale, for measuring the crossing angle in two holes.
The step that uses pick-up unit of the present invention to detect is as follows:
According to the predetermined relative location in the second hole 62 and the first hole 61 (being described the first hole from the porch in this first hole to the length of this first hole and the second intersection, hole), determine the scale value that keeper 3 is located at conduit 5, and keeper 3 is fixed in the gathering sill 53 of conduit 5 by lock-screw 4;
According to the predetermined relative angle in the first hole 61 and the second hole 62, by observing the angle scale 31 of keeper 3, pick-up unit is rotated to predetermined relative angle with respect to cylinder block 6, make the direction of outlet 52 of conduit 5 consistent with the predetermined direction in the second hole 62;
By handle 1 by the pilot hole 54 of cable wire 2 propulsion bulbs 5, observe the scale value of the cable wire at conduit outer face place, if cable wire 2 enters the preliminary dimension that the length of pilot hole 54 is greater than cable wire 2, represent that cable wire 2 enters the second hole 62 by the outlet 52 of conduit 5, judge that the size in relative position, relative angle and the first hole 61 and the second hole 62 in the first hole 61 and the second hole 62 is qualified; Otherwise judge that crossing hole is defective.
The present invention can as benchmark, can clearly judge that whether crossing hole is qualified according to the design angle in crossing hole, relative position and size definite predetermined relative angle, the first preliminary dimension, the second preliminary dimension on pick-up unit, and detection speed is fast and accurate.And pick-up unit is simple in structure, easy to operate, and production cost is lower.
Disclosed is above only a specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (5)
1. the pick-up unit in crossing hole on engine, described crossing hole comprises the first hole and the second hole, it is characterized in that, described pick-up unit comprises:
Conduit, it is for inserting in described the first hole, and one end of described conduit is provided with outlet, and the other end is provided with conduit scale and gathering sill, and described conduit is provided with pilot hole;
Keeper, it is fastened in described gathering sill, the scale value of the corresponding conduit in restraint location place of described keeper represented described the first hole from the porch in this first hole the length to this first hole and the second intersection, hole; And
Cable wire, it penetrates in described pilot hole, and the diameter of described cable wire is configured to just pass described the second hole, and described cable wire is provided with cable wire scale.
2. the pick-up unit in crossing hole on engine according to claim 1, is characterized in that, the lateral surface of described keeper is provided with angle scale.
3. the pick-up unit in crossing hole on engine according to claim 1 and 2, is characterized in that, the end of described cable wire is fixed with handle.
4. the detection method in crossing hole on engine, described crossing hole comprises the first hole and the second hole, it is characterized in that, described detection method comprises the steps:
Pick-up unit is provided, and described pick-up unit comprises conduit, penetrates the cable wire of described conduit and is fastened on described supravasal keeper, and described conduit is provided with conduit scale and outlet, and described cable wire is provided with cable wire scale;
According to the predetermined relative location in described the second hole and described the first hole, determine the scale value that described keeper is located on described conduit, and described keeper is fixed on described conduit;
Described conduit is inserted in described the first hole, the end face of described keeper is connected on the end face of engine, and the direction of the outlet of described conduit is consistent with the predetermined direction in described the second hole;
Described cable wire is advanced in described conduit, observe the scale value of the described cable wire at described conduit outer face place, if described cable wire penetrates the preliminary dimension that the length of described conduit is greater than cable wire, judge that the size in relative position, relative angle and described the first hole and described the second hole in described the first hole and described the second hole is qualified; Otherwise judge that described the first hole and described the second hole are defective.
5. the detection method in crossing hole on engine according to claim 4, is characterized in that, the lateral surface of described keeper is provided with angle scale, and the direction step consistent with the direction in described the second hole of the outlet of described conduit comprised:
According to the predetermined relative angle in described the first hole and described the second hole, by observing the angle scale of described keeper, pick-up unit is rotated to predetermined relative angle with respect to described the first hole, make the direction of outlet of described conduit consistent with the predetermined direction in described the second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134495.7A CN103884253B (en) | 2014-04-02 | 2014-04-02 | The pick-up unit in the hole that a kind of engine intersects and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134495.7A CN103884253B (en) | 2014-04-02 | 2014-04-02 | The pick-up unit in the hole that a kind of engine intersects and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884253A true CN103884253A (en) | 2014-06-25 |
| CN103884253B CN103884253B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410134495.7A Active CN103884253B (en) | 2014-04-02 | 2014-04-02 | The pick-up unit in the hole that a kind of engine intersects and method |
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| Country | Link |
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| CN (1) | CN103884253B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067299A (en) * | 2020-09-11 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Pipe insertion amount measuring device for aeroengine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201131A (en) * | 1990-04-23 | 1993-04-13 | Wilkins Larry C | Coordinate measuring machine |
| CN202947639U (en) * | 2012-11-18 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Cross hole distance gauge |
| CN202947636U (en) * | 2012-11-13 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Tool for detecting spacing of cross holes |
| CN202947577U (en) * | 2012-11-16 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Tool for detecting location degree of cross holes |
| CN203024675U (en) * | 2012-11-16 | 2013-06-26 | 东方电气(广州)重型机器有限公司 | Longhole survey tool |
| CN203758411U (en) * | 2014-04-02 | 2014-08-06 | 广西玉柴机器股份有限公司 | Detecting device for detecting intersecting holes in engines |
-
2014
- 2014-04-02 CN CN201410134495.7A patent/CN103884253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5201131A (en) * | 1990-04-23 | 1993-04-13 | Wilkins Larry C | Coordinate measuring machine |
| CN202947636U (en) * | 2012-11-13 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Tool for detecting spacing of cross holes |
| CN202947577U (en) * | 2012-11-16 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Tool for detecting location degree of cross holes |
| CN203024675U (en) * | 2012-11-16 | 2013-06-26 | 东方电气(广州)重型机器有限公司 | Longhole survey tool |
| CN202947639U (en) * | 2012-11-18 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Cross hole distance gauge |
| CN203758411U (en) * | 2014-04-02 | 2014-08-06 | 广西玉柴机器股份有限公司 | Detecting device for detecting intersecting holes in engines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067299A (en) * | 2020-09-11 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Pipe insertion amount measuring device for aeroengine |
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| Publication number | Publication date |
|---|---|
| CN103884253B (en) | 2016-04-13 |
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