CN207215386U - The detection means of axial workpiece sealing - Google Patents
The detection means of axial workpiece sealing Download PDFInfo
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- CN207215386U CN207215386U CN201721261225.8U CN201721261225U CN207215386U CN 207215386 U CN207215386 U CN 207215386U CN 201721261225 U CN201721261225 U CN 201721261225U CN 207215386 U CN207215386 U CN 207215386U
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- sleeve
- axial workpiece
- detection
- workbench
- air
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Abstract
It the utility model is related to a kind of detection means of axial workpiece sealing, including detecting sleeve, the closed installation cavity for being used for placing axial workpiece is provided with the detection sleeve, wherein one section of the closed installation cavity is for the air-leakage test portion with the first sealing ring of axial workpiece seal groove interference fit, an air admission hole communicated with installation cavity is offered in the side wall of the detection sleeve, the gas-charging connection for connecting source of the gas is fixedly mounted on the air admission hole, described detection sleeve one end offers the venthole communicated with closed installation cavity, the venthole is used for the air-tightness for detecting axial workpiece.The utility model is simple in construction, can easily and fast detect the sealing oil groove sealing of axial workpiece.
Description
Technical field
It the utility model is related to cubing field, and in particular to a kind of detection means of axial workpiece sealing.
Background technology
Seal groove is designed with mostly on the periphery of existing axial workpiece, such as motorcycle engine axle, motorcycle engine
Axle is provided with sealing oil groove, because the machining process of workpiece is uncontrollable, therefore the seal groove of processing can be caused to occur
Well width, situations such as roughness and chamfering are bad are sealed, these situations can all have influence on the sealing property of seal groove, so as to cause
Motorcycle engine causes the consequence of oil leak in operation process., need to be to axial workpiece in order to ensure the sealing property of seal groove
The sealing of seal groove detected, be currently to be detected using a special engine case, but this method detects
Efficiency is low, and cost of labor is high.
The content of the invention
The purpose of this utility model is the deficiency for existing detection technique, there is provided a kind of detection of axial workpiece sealing
Device, the detection means easily and fast detect the sealing oil groove sealing of axial workpiece.
The technical solution of the utility model can use following technical scheme to realize：
A kind of detection means of axial workpiece sealing, it is characterised in that including detecting sleeve, set in the detection sleeve
Have a closed installation cavity for placing axial workpiece, wherein one section of the closed installation cavity be for axial workpiece seal groove
First sealing ring interference fit air-leakage test portion, it is described detection sleeve side wall on offer one communicated with installation cavity enter
Stomata, is fixedly mounted the gas-charging connection for connecting source of the gas on the air admission hole, described detection sleeve one end offer with it is closed
The venthole that installation cavity communicates, the venthole are used for the air-tightness for detecting axial workpiece.
Also include air pressure valve and air gauge, the air pressure valve and air gauge are arranged on the gas-charging connection of detection sleeve, be used for
Adjust the blowing pressure.
The detection sleeve is made up of sleeve body and closure, and the peace for being used for placing axial workpiece is provided with the sleeve body
Hole is filled, one end of sleeve body is threadedly coupled with closure, forms closed installation cavity, and the other end of sleeve body is venthole, sleeve
Set in the side wall of body described in air admission hole and the second sealing ring is additionally provided between sleeve body and closure.
The mounting hole of the sleeve body is shoulder hole.
The closure is provided with handle.
Also include workbench and water tank, through hole is offered on the table top of the workbench, the workbench lower end is provided with branch
Frame, the workbench are arranged in water tank by support, workbench is submerged in the water of water tank, and the detection sleeve passes through spiral shell
Bolt is installed on the table, and the venthole of the detection sleeve is relative with the through hole of workbench.
The outlet nose end of the detection sleeve is provided with the groove of ring-type, be provided with the groove be used for sealing detection sleeve and
3rd sealing ring of workbench.
The table top of the workbench is provided with multiple screwed holes for being used to be connected with detection sleeve, and the detection sleeve goes out
Stomata end is provided with outwards horizontal-extending boss, and the boss is provided with the screwed hole corresponding with the screwed hole of workbench, institute
The boss for stating detection sleeve is installed on the table by bolt.
The venthole of the detection sleeve is provided with the sensor for being used for detecting air-flow.
The beneficial effects of the utility model：The utility model is used to put using detection sleeve, interior be provided with of the detection sleeve
The closed installation cavity of axial workpiece is put, wherein one section of the closed installation cavity is for being sealed with the first of axial workpiece seal groove
The air-leakage test portion of interference fit is enclosed, the air-leakage test portion is carried out by being interference fitted with the first sealing ring of axial workpiece
Sealing, described detect offer the air admission hole and venthole communicated with closed installation cavity on sleeve, pass through what is installed on air admission hole
Gas-charging connection for connecting source of the gas is connected with source of the gas, inflates into detection sleeve, if axial workpiece seal groove is unqualified, fills
Enter to detect gas in sleeve can sealed groove flow to venthole, therefore the utility model is by detecting whether venthole has air-flow
Outflow is just capable of detecting when whether the sealing of axial workpiece seal groove is qualified, and this is simple in construction, compact, easy to operate, there is provided
Detection efficiency.
Also include air pressure valve and air gauge, the air pressure valve and air gauge are arranged on the gas-charging connection of detection sleeve, be used for
Adjust the blowing pressure.Inner gas pressure is set by air pressure valve, pressure is detected by air gauge, when charged pressure will detect axle class zero
The oil set in part centre bore is blocked up and gone out, so as to detect that the oil set in center hole of shaft part blocks up compression resistance and sealing.
Also include workbench and water tank, workbench is arranged in water tank, and water level did not had the table top of workbench, pass through by
Detect sleeve to place on the table, discharged if air-flow can form bubble from venthole outflow in water tank, it is without blister to emit
It is qualified as sealing to go out, and has bubble to emerge then unqualified, so as to substantially reducing using special engine case detection time and
Cost of labor, the structure are easy to more intuitively see whether air-flow, make detection more simple and clear.
By setting the 3rd sealing ring in the groove of detection sleeve, for ensureing the gas between detection sleeve and workbench
Close property, improve the accuracy of detection.
The sensor that can also be set at the venthole of detection sleeve has detected whether that air-flow flows out through venthole, detects
The sealing of axial workpiece seal groove.
The closure is provided with handle, and the handle is easy to open or tighten closure.
Brief description of the drawings
Fig. 1 is the structural representation of specific embodiment 1；
Fig. 2 is structural representation when specific embodiment 1 detects；
Fig. 3 is the structural representation of specific embodiment 2.
Embodiment
It is further described with reference to the accompanying drawings and detailed description.
Specific embodiment 1：
Referring to shown in Fig. 1 and Fig. 2, a kind of detection means of axial workpiece sealing, including detection sleeve 3, the detection
Be provided with the closed installation cavity 5 for being used for placing axial workpiece in sleeve 3, wherein one section of the closed installation cavity 5 be for axle class
Part seal groove the first sealing ring 9 interference fit air-leakage test portion, it is described detection sleeve side wall on offer one with
The air admission hole that installation cavity communicates, the gas-charging connection 4 for connecting source of the gas, the gas-charging connection 4 are fixedly mounted on the air admission hole
It can be connected with air gun or other sources of the gas, described detection sleeve 3 one end offers the venthole 2 communicated with closed installation cavity, institute
State the air-tightness that venthole 2 is used to detect axial workpiece seal groove.
The detection sleeve 3 is made up of sleeve body 3-1 and closure 3-2, and sleeve body 3-1 one end is provided with external screw thread, close
Capping 3-2 is provided with internal thread, and the mounting hole for being used for placing axial workpiece, the sleeve body 3-1 are provided with the sleeve body 3-1
Mounting hole be shoulder hole, the shoulder hole is multistage shoulder hole, at least two-stage ladder, wherein one section is air-leakage test portion.
Sleeve body 3-1 one end is threadedly coupled with closure 3-2, forms closed installation cavity, and the sleeve body 3-1 other end is venthole 2,
Small 2~the 5mm of external diameter of 2 aperture ratio axial workpiece of venthole 10 of the detection sleeve 3.Air inlet is set in sleeve body 3-1 side wall
Hole, is additionally provided with the second sealing ring 6 between the sleeve body 3-1 and closure 3-2, ensure between sleeve body 3-1 and closure 3-2
Air-tightness.The closure 3-2 is provided with the handle 8 of fast assembling-disassembling, is easy to by handle 8 by closure 3-2 and sleeve body
3-1 is fixedly connected,
Further：Also include air pressure valve and air gauge, the air pressure valve and air gauge are arranged on the inflation of detection sleeve
Joint, air pressure valve are filled with air pressure size for setting, and ensure to be filled with stable air pressure, the air pressure valve can be hand-operated valve,
Magnetic valve, the air gauge are used to detect the blowing pressure.Detection axial workpiece is provided with the gas port communicated with centre bore, through inspection
The gas for surveying air admission hole into the closed installation cavity of sleeve enters detection center hole of shaft part by gas port, makes oil is stifled to bear
Certain air pressure, when pressure, which blocks up oil, to be gone out, the air pressure i.e. oil shown on air gauge blocks up the air pressure born, and this patent passes through sight
Examine whether oil is stifled comes off, so as to detect that the oil set in center hole of shaft part blocks up compression resistance, sealing.
Specific embodiment 2：
Shown in Figure 3, the present embodiment is characterized in：Also include workbench 1 and water tank 11, the table top of the workbench 1
On offer through hole, the lower end of workbench 1 is provided with support, and in the present embodiment, the support is provided with three legs, the workbench
1 is arranged in water tank 11 by support, is loaded with water in water tank 11, workbench is submerged in the water of water tank, the detection set
Cylinder 3 is arranged on workbench 1 by bolt, and the venthole 2 of the detection sleeve is relative with the through hole of workbench.The workbench
1 table top is provided with multiple screwed holes for being used to be connected with detection sleeve, and the openend of the detection sleeve is provided with outwards horizontal
The boss of extension, the boss are provided with the screwed hole corresponding with the screwed hole of workbench, and the boss of the detection sleeve leads to
Bolt 7 is crossed to install on the table.Further：The outlet nose end of the detection sleeve 3 is provided with the groove of ring-type, the groove
Interior the 3rd sealing ring 12 being provided with for sealing detection sleeve and workbench, the 3rd sealing ring 12 is L-shaped, ensure that work
Air-tightness between platform and detection sleeve.Other features are identical with specific embodiment 1.Device for detecting sealability is put into water tank
It is interior, water flooding to workbench 1；Axial workpiece seal groove is put into sealing ring 9 again, inserted in detection hole, then cover close
Capping 3-1 is screwed, and tracheae is connected into gas-charging connection inwardly inflates；It is without blister in water tank to emerge qualified as sealing, there is bubble to emit
What is gone out is then unqualified；So as to substantially reduce using special engine case detection time and cost of labor, can more intuitively use
Trick detects the air-tightness of axial workpiece seal groove.
Specific embodiment 3：
The present embodiment is characterized in that the venthole of the detection sleeve 3 is provided with the sensor for being used for detecting air-flow.Other are special
Sign is identical with specific embodiment 1.
Claims (10)
1. a kind of detection means of axial workpiece sealing, it is characterised in that including detecting sleeve, the detection sleeve（3）It is interior
Provided with the closed installation cavity for placing axial workpiece（5）, the closed installation cavity（5）Wherein one section is is used for and axial workpiece
First sealing ring of seal groove（9）The air-leakage test portion of interference fit, the detection sleeve（3）Side wall on offer one with
The air admission hole that installation cavity communicates, the gas-charging connection for connecting source of the gas is fixedly mounted on the air admission hole（4）, the detection sleeve
（3）One end offers the venthole communicated with closed installation cavity（2）, the venthole（2）For detecting the airtight of axial workpiece
Property.
2. the detection means of axial workpiece sealing according to claim 1, it is characterised in that also gentle including air pressure valve
Table is pressed, the air pressure valve and air gauge are arranged on the gas-charging connection of detection sleeve（4）, for adjusting the blowing pressure.
3. the detection means of axial workpiece sealing according to claim 1 or 2, it is characterised in that the detection sleeve
（3）By sleeve body（3-1）And closure（3-2）Form, the sleeve body（3-1）It is interior to be provided with the installation for being used for placing axial workpiece
Hole, sleeve body（3-1）One end and closure（3-2）Threaded connection, forms closed installation cavity, sleeve body（3-1）The other end
For venthole, sleeve body（3-1）Side wall on set air admission hole described in sleeve body（3-1）And closure（3-2）Between be additionally provided with
Second sealing ring（6）.
4. the detection means of axial workpiece sealing according to claim 3, it is characterised in that the sleeve body（3-1）
Mounting hole be shoulder hole.
5. the detection means of axial workpiece sealing according to claim 3, it is characterised in that the closure（3-2）
It is provided with handle.
6. the detection means of axial workpiece sealing according to claim 1 or 2, it is characterised in that the detection sleeve
（3）Venthole（2）Small 2~the 5mm of aperture ratio axial workpiece external diameter.
7. the detection means of axial workpiece sealing according to claim 1 or 2, it is characterised in that also including workbench
（1）And water tank（11）, the workbench（1）Table top on offer through hole, the workbench（1）Lower end is provided with support, described
Workbench（1）Water tank is arranged on by support（11）In, workbench is submerged in water tank（11）Water in, the detection sleeve
（3）Workbench is arranged on by bolt（1）On, the detection sleeve（3）Venthole（2）It is relative with the through hole of workbench.
8. the detection means of axial workpiece sealing according to claim 7, it is characterised in that the detection sleeve（3）
Outlet nose end be provided with the groove of ring-type, the 3rd sealing ring for sealing detection sleeve and workbench is provided with the groove
（12）.
9. the detection means of axial workpiece sealing according to claim 7, it is characterised in that the workbench（1）'s
Table top is provided with multiple screwed holes for being used to be connected with detection sleeve, the detection sleeve（3）Outlet nose end be provided with outside water
The boss of flat extension, the boss are provided with the screwed hole corresponding with the screwed hole of workbench, the detection sleeve（3）It is convex
Platform is arranged on workbench by bolt（1）On.
10. the detection means of axial workpiece sealing according to claim 1 or 2, it is characterised in that the detection sleeve
（3）Venthole（2）Provided with the sensor for detecting air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261225.8U CN207215386U (en) | 2017-09-28 | 2017-09-28 | The detection means of axial workpiece sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721261225.8U CN207215386U (en) | 2017-09-28 | 2017-09-28 | The detection means of axial workpiece sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215386U true CN207215386U (en) | 2018-04-10 |
Family
ID=61819783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721261225.8U Active CN207215386U (en) | 2017-09-28 | 2017-09-28 | The detection means of axial workpiece sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122070A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
-
2017
- 2017-09-28 CN CN201721261225.8U patent/CN207215386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122070A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
| CN111122070B (en) * | 2019-12-31 | 2021-08-24 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
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