CN104374305A - Coaxiality detecting device - Google Patents
Coaxiality detecting device Download PDFInfo
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- CN104374305A CN104374305A CN201410697607.XA CN201410697607A CN104374305A CN 104374305 A CN104374305 A CN 104374305A CN 201410697607 A CN201410697607 A CN 201410697607A CN 104374305 A CN104374305 A CN 104374305A
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- cylindrical probe
- hand holding
- holding handle
- detection device
- external diameter
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Abstract
The invention relates to the field of deep hole machining, and discloses a coaxiality detecting device. The coaxiality detecting device comprises a handheld handle, a second cylindrical probe and a first cylindrical probe which is coaxial with the second cylindrical probe. The upper end face of the second cylindrical probe and the lower end face of the first cylindrical probe are fixedly connected. The lower end face of the second cylindrical probe and the upper end face of the handheld handle are fixedly connected. The outer diameter of the first cylindrical probe is smaller than that of the second cylindrical probe. The coaxiality detecting device is simple in structure, and whether a deep narrow hole and a micro wide hole in the outlet end are coaxial or not is effectively detected.
Description
Technical field
The present invention relates to deep hole machining field, particularly relate to a kind of axiality detection device.
Background technology
Camshaft gets out diameter 7mm, about length 600mm, is conventional machining of oil hole specification, is connected with at the endpiece of oilhole the outlet opening that a diameter is a bit larger tham thin oilhole, because outlet opening and thin oilhole are not one-shot formings, so be difficult to the right alignment ensureing outlet opening and thin oilhole.
The disalignment of outlet opening and thin oilhole easily causes the transporting velocity of oilhole to slow down, and causes oily stagnant phenomenon even oil leakage phenomenon, so need to detect the right alignment of outlet opening and thin oilhole in technological standards, guarantees that oilhole meets coaxial technological standards.
In prior art, general employing three-dimensional coordinates measurement method, although three-coordinates measuring machine measuring accuracy is high, but expensive, the work of measurement preorder is more complicated, needs certain mechanically actuated ability, therefore, research and develop a kind of axiality detection device, detect thin oilhole and whether outlet opening is coaxially arranged, the particular importance that seems and urgent.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the invention is: provide a kind of axiality detection device, whether the micro-gross porosity effectively detecting dark pore and endpiece is coaxially arranged.
In order to solve the technical matters in background technology, the invention provides a kind of axiality detection device, the first cylindrical probe comprising hand holding handle, the second cylindrical probe and coaxially arrange with described second cylindrical probe, the upper surface of described second cylindrical probe is fixedly connected with the lower surface of the first cylindrical probe, the described lower surface of the second cylindrical probe is fixedly connected with the upper surface of hand holding handle, and the external diameter of described first cylindrical probe is less than the external diameter of the second cylindrical probe.
Preferably, the external diameter of described hand holding handle is greater than the external diameter of described second cylindrical probe.
Preferably, described hand holding handle and the first cylindrical probe and the second cylindrical probe coaxial.
Particularly, the external diametrical extent of described first cylindrical probe is 6-8mm, and the external diametrical extent of described second cylindrical probe is 9-12mm, and the external diametrical extent of described hand holding handle is 22-26mm.
Alternatively, the middle and lower part on described hand holding handle surface is provided with annular knurl.
Alternatively, described hand holding handle Surface coating has rubber sleave.
Preferably, the upper surface outward flange of described first cylindrical probe is provided with rounding.
Preferably, the upper surface outward flange of described second cylindrical probe is provided with rounding.
Preferably, the middle and lower part of described hand holding handle is provided with slow protuberance, and the external diameter of described slow protuberance is greater than the external diameter of described hand holding handle top and bottom.
Alternatively, the length of described first cylindrical probe is not less than 20mm, and the length of the second cylindrical probe is not less than 30mm.
The principle of axiality detection device of the present invention is that the first cylindrical probe and the second cylindrical probe are coaxially arranged, the diameter of the first cylindrical probe is the diameter of thin oilhole, the diameter of the second cylindrical probe is the diameter of outlet opening, first cylindrical probe of axiality detection device is inserted thin oilhole through outlet opening, then continue to insert inward, if the second cylindrical probe can insert described outlet opening, then testing result is thin oilhole and outlet opening is coaxial, otherwise thin oilhole and outlet opening are non-coaxial.
Adopt technique scheme, beneficial effect of the present invention is that structure is simple, cost-saving, measurement is directly perceived, detecting step is easy.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation with the axiality detection device of micro-arch hand holding handle that the embodiment of the present invention provides;
Fig. 2 is the structural representation with the axiality detection device of coarse hand holding handle that the embodiment of the present invention provides.
Wherein, in figure, Reference numeral corresponds to: 1-first cylindrical probe, 2-second cylindrical probe, 3-hand holding handle, and 31-delays protuberance, 4-annular knurl.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
The structural representation with the axiality detection device of micro-arch hand holding handle that embodiment 1: Fig. 1 provides for the embodiment of the present invention, can clearly be seen that from figure, the axiality detection device that the present embodiment provides comprises hand holding handle 3, second cylindrical probe 2 and first cylindrical probe 1 that arrange coaxial with described second cylindrical probe 2, the upper surface of described second cylindrical probe 2 is fixedly connected with the lower surface of the first cylindrical probe 1, the lower surface of described second cylindrical probe 2 is fixedly connected with the upper surface of hand holding handle 3, the external diameter of described first cylindrical probe 1 is less than the external diameter of the second cylindrical probe 2.
The external diameter of the first cylindrical probe 1 is the external diameter of thin oilhole, the external diameter of the second cylindrical probe 2 is the external diameter of outlet opening, and in the present embodiment, the external diameter of the first cylindrical probe 1 is 6mm, length is 20mm, the external diameter of the second cylindrical probe 2 is 9mm, length is 30mm, and the external diameter of described hand holding handle 3 is 22mm.
Preferably, described hand holding handle 3 and the first cylindrical probe 1 and the second cylindrical probe 2 coaxial.
Conveniently people holds hand holding handle 3, and the middle and lower part of described hand holding handle 3 is provided with slow protuberance 31, and the maximum outside diameter of described slow protuberance 31 is 30mm.
In order to increase the friction force with staff, the middle and lower part on described hand holding handle 3 surface is provided with annular knurl 4.
In order to reduce the resistance be subject in jack when described axiality detection device detects, preferably, the upper surface outward flange of described first cylindrical probe 1 and the second cylindrical probe 2 is respectively equipped with rounding.
Described first cylindrical probe 1 is inserted thin oilhole through outlet opening, then continue to insert inward, if the second cylindrical probe 2 can insert described outlet opening, then testing result is thin oilhole and outlet opening is coaxial, otherwise thin oilhole and outlet opening are non-coaxial, and testing result is directly perceived.
The structural representation with the axiality detection device of coarse hand holding handle that embodiment 2: Fig. 2 provides for the embodiment of the present invention, can clearly be seen that from figure, the axiality detection device that the present embodiment provides comprises hand holding handle 3, second cylindrical probe 2 and first cylindrical probe 1 that arrange coaxial with described second cylindrical probe 2, the upper surface of described second cylindrical probe 2 is fixedly connected with the lower surface of the first cylindrical probe 1, the lower surface of described second cylindrical probe 2 is fixedly connected with the upper surface of hand holding handle 3, the external diameter of described first cylindrical probe 1 is less than the external diameter of the second cylindrical probe 2.
Preferably, described hand holding handle 3 and the first cylindrical probe 1 and the second cylindrical probe 2 coaxial.
The external diameter of the first cylindrical probe 1 is the external diameter of thin oilhole, the external diameter of the second cylindrical probe 2 is the external diameter of outlet opening, particularly, in the present embodiment, the external diameter of the first cylindrical probe 1 of axiality detection device is 8mm, length is 20mm, the external diameter of the second cylindrical probe 2 is 12mm, length is 30mm, and the external diameter of hand holding handle 3 is 26mm.
Conveniently people holds hand holding handle 3, and the Surface coating of described hand holding handle 3 has rubber sleave, and annular knurl 4 is carved with on described rubber sleave surface.
In order to reduce the resistance be subject in jack when described axiality detection device detects, preferably, the upper surface outward flange of described first cylindrical probe 1 and the second cylindrical probe 2 is respectively equipped with rounding.
Described first cylindrical probe 1 is inserted thin oilhole through outlet opening, then continue to insert inward, if the second cylindrical probe 2 can insert described outlet opening, then testing result is thin oilhole and outlet opening is coaxial, otherwise thin oilhole and outlet opening are non-coaxial, and testing result is directly perceived.
Axiality detection device structure of the present invention is simple, cost-saving, measurement is directly perceived, detecting step is easy.
Above disclosedly be only several preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. an axiality detection device, it is characterized in that, comprise hand holding handle (3), the second cylindrical probe (2) and first cylindrical probe (1) that arrange coaxial with described second cylindrical probe (2), the upper surface of described second cylindrical probe (2) is fixedly connected with the lower surface of the first cylindrical probe (1), the lower surface of described second cylindrical probe (2) is fixedly connected with the upper surface of hand holding handle (3), and the external diameter of described first cylindrical probe (1) is less than the external diameter of the second cylindrical probe (2).
2. axiality detection device as claimed in claim 1, it is characterized in that, the external diameter of described hand holding handle (3) is greater than the external diameter of described second cylindrical probe (2).
3. axiality detection device as claimed in claim 1, is characterized in that, described hand holding handle (3) and the first cylindrical probe (1) and the second cylindrical probe (2) coaxial.
4. axiality detection device as claimed in claim 1, it is characterized in that, the external diametrical extent of described first cylindrical probe (1) is 6-8mm, the external diametrical extent of described second cylindrical probe (2) is 9-12mm, and the external diametrical extent of described hand holding handle (3) is 22-26mm.
5. axiality detection device as claimed in claim 1, is characterized in that, the middle and lower part on described hand holding handle (3) surface is provided with annular knurl (4).
6. axiality detection device as claimed in claim 2, it is characterized in that, described hand holding handle (3) Surface coating has rubber sleave.
7. axiality detection device as claimed in claim 3, it is characterized in that, the upper surface outward flange of described first cylindrical probe (1) is provided with rounding.
8. axiality detection device as claimed in claim 2, it is characterized in that, the upper surface outward flange of described second cylindrical probe (2) is provided with rounding.
9. axiality detection device as claimed in claim 1, it is characterized in that, the middle and lower part of described hand holding handle (3) is provided with slow protuberance (31), and the external diameter of described slow protuberance (31) is greater than the external diameter of described hand holding handle (3) top and bottom.
10. as the axiality detection device in claim 1-9 as described in any one, it is characterized in that, the length of described first cylindrical probe (1) is not less than 20mm, and the length of the second cylindrical probe (2) is not less than 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697607.XA CN104374305A (en) | 2014-11-26 | 2014-11-26 | Coaxiality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697607.XA CN104374305A (en) | 2014-11-26 | 2014-11-26 | Coaxiality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104374305A true CN104374305A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697607.XA Pending CN104374305A (en) | 2014-11-26 | 2014-11-26 | Coaxiality detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104374305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141203A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | The coaxiality check fixture of two axis hole of cylinder bottom part |
| CN116659592A (en) * | 2023-07-31 | 2023-08-29 | 江苏华强模具科技有限公司 | Oil filler support measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382700U (en) * | 2011-12-31 | 2012-08-15 | 许晓华 | Step shaft coaxiality detecting device |
| CN203286976U (en) * | 2013-06-06 | 2013-11-13 | 施密特汽车管件(安徽)有限公司 | Measuring device for coaxiality of welded oil nozzle and oil orifice in oil cylinder |
| CN203479247U (en) * | 2013-09-28 | 2014-03-12 | 芜湖三花自控元器件有限公司 | Checking fixture for checking coaxiality between inner hole and screw thread of globe valve |
| CN103743327A (en) * | 2013-12-13 | 2014-04-23 | 无锡雨田精密工具有限公司 | Coaxiality detector |
-
2014
- 2014-11-26 CN CN201410697607.XA patent/CN104374305A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382700U (en) * | 2011-12-31 | 2012-08-15 | 许晓华 | Step shaft coaxiality detecting device |
| CN203286976U (en) * | 2013-06-06 | 2013-11-13 | 施密特汽车管件(安徽)有限公司 | Measuring device for coaxiality of welded oil nozzle and oil orifice in oil cylinder |
| CN203479247U (en) * | 2013-09-28 | 2014-03-12 | 芜湖三花自控元器件有限公司 | Checking fixture for checking coaxiality between inner hole and screw thread of globe valve |
| CN103743327A (en) * | 2013-12-13 | 2014-04-23 | 无锡雨田精密工具有限公司 | Coaxiality detector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141203A (en) * | 2018-11-08 | 2019-01-04 | 衡阳市振洋汽车配件有限公司 | The coaxiality check fixture of two axis hole of cylinder bottom part |
| CN116659592A (en) * | 2023-07-31 | 2023-08-29 | 江苏华强模具科技有限公司 | Oil filler support measuring device |
| CN116659592B (en) * | 2023-07-31 | 2023-10-20 | 江苏华强模具科技有限公司 | Oil filler support measuring device |
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Application publication date: 20150225 |