CN207472514U - For the tooling of main gearbox assembly air-leakage test - Google Patents
For the tooling of main gearbox assembly air-leakage test Download PDFInfo
- Publication number
- CN207472514U CN207472514U CN201721677254.2U CN201721677254U CN207472514U CN 207472514 U CN207472514 U CN 207472514U CN 201721677254 U CN201721677254 U CN 201721677254U CN 207472514 U CN207472514 U CN 207472514U
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- CN
- China
- Prior art keywords
- rotary cylinder
- tooling
- positioning disk
- rubber cushion
- soft rubber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of tooling for main gearbox assembly air-leakage test, including the first rotary cylinder, soft rubber cushion, pedestal soldering member, positioning disk, workpiece to be detected, the second rotary cylinder, installation bolt, nut, second rotary cylinder, the first rotary cylinder are coupled with pedestal soldering member by installation bolt and nut, the positioning disk couples with pedestal soldering member, the soft rubber cushion couples with positioning disk, and the workpiece is bonded by rotary cylinder pressure head with soft rubber cushion compression.Main gearbox assembly air-leakage test efficiency can be greatly improved by Quick-clamped in the utility model, and after being clamped by this tooling, external air tightness detection machine judges that main reducing gear with the presence or absence of gas leakage situation, ensures product quality by air tightness detection machine data.And can positioning disk and soft rubber cushion be replaced according to different type, different size main reducing gear, versatile, widely applicable, air-leakage test efficiency improves more than 50%.
Description
Technical field
The utility model belongs to automobile drive axle assembly technology field, and in particular to one kind is airtight for main gearbox assembly
Property detection tooling.
Background technology
Oil leak at present is a big quality problem of traditional main reducing gear, is related to vehicle safety problem, oil leak
Driven Gear of Final Reduction Gear can be caused early mill occur, the serious problems such as tooth are beaten, easily cause vehicle damage, so in main gearbox assembly
Before manufacture, the main sealing problem for subtracting assembly of close inspection is answered, prevents from revealing.
Utility model content
To solve existing technical problem, the utility model embodiment provides a kind of airtight for main gearbox assembly
Property detection tooling, having passed through simple mechanical structure just can realize Quick-clamped, without dismantling repeatedly, and can be according to work
Part type difference replace positioning disk use, it is simple in structure, adapt to it is wide, economical and practical, can be widely applied to various occasions.To reach
To above-mentioned purpose, what the technical solution of the utility model embodiment was realized in：
A kind of tooling for main gearbox assembly air-leakage test, including the first rotary cylinder 1, soft rubber cushion 2, pedestal
Soldering member 3, positioning disk 4, workpiece to be detected 5, the second rotary cylinder 6, installation bolt 7, nut 8；
Second rotary cylinder 6, the first rotary cylinder 1 pass through installation bolt 7 and nut 8 with pedestal soldering member 3
It connects；Second rotary cylinder, the first rotary cylinder are symmetricly set on the both sides of workpiece to be detected along pedestal center line；
The workpiece to be detected is main gearbox assembly；
The positioning disk 4 couples with pedestal soldering member 3, and the soft rubber cushion 2 couples with positioning disk 4, the workpiece to be detected
It is bonded respectively with soft rubber cushion compression by the pressure head of first, second rotary cylinder.
Further, the pedestal soldering member 3 includes top plate 9, pressure chamber 10, well floor 12, column 13, bottom plate 14,
The top plate 9 and 10 weld connection of pressure chamber, the pressure chamber 10,12 weld connection of well floor, the bottom plate 14 and top plate 9
Pass through 13 weld connection of column.
Further, the soft rubber cushion 2 and the size of positioning disk 4 subtract assembly type and size according to master and set.
Further, for the pressure chamber of the pedestal soldering member 3 there are connector 11, the connector is circumscribed with air tightness detection machine dress
It puts.
Further, first rotary cylinder 1, the second rotary cylinder 6 single cylinder-pressing power reach 1300N.
Further, the soft rubber cushion 2 is made of flexible material.
Further, the positioning disk is arranged in the centre bore of top plate and above pressure chamber, and the soft rubber cushion is set
It puts on positioning disk top.
Compared with prior art, the beneficial effects of the utility model：
The utility model discloses a kind of tooling for main gearbox assembly air-leakage test, including：First rotary pneumatic
Cylinder, soft rubber cushion, pedestal soldering member, positioning disk, workpiece, the second rotary cylinder, installation bolt, nut, second rotary cylinder,
First rotary cylinder is coupled with pedestal soldering member by installation bolt and nut, and the positioning disk couples with pedestal soldering member, institute
It states soft rubber cushion with positioning disk to couple, the workpiece is bonded by rotary cylinder pressure head with soft rubber cushion compression.The utility model passes through
Main gearbox assembly air-leakage test efficiency can be greatly improved in Quick-clamped, after being clamped by this tooling, external airtight detection
Machine judges that main reducing gear with the presence or absence of gas leakage situation, ensures product quality by air tightness detection machine data.It and can basis
Different type, different size main reducing gear replace positioning disk and soft rubber cushion, versatile, widely applicable, air-leakage test efficiency
Improve more than 50%.
Description of the drawings
Fig. 1 is a kind of structure diagram of the tooling of main gearbox assembly air-leakage test provided by the utility model；
Fig. 2 is a kind of pedestal soldering member of tooling for main gearbox assembly air-leakage test provided by the utility model
Structure diagram；
Fig. 3 is the positioning disk of tooling for main gearbox assembly air-leakage test provided by the utility model a kind of and soft
The structure diagram of rubber cushion.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model embodiment provides a kind of spiral Quick-clamped tooling for main gearbox assembly assembling, such as Fig. 1
Shown, which includes：First rotary cylinder 1, soft rubber cushion 2, pedestal soldering member 3, positioning disk 4, workpiece to be detected 5, second revolve
Rotaring cylinder 6, installation bolt 7, nut 8, second rotary cylinder 6, the first rotary cylinder 1 pass through installation with pedestal soldering member 3
Bolt 7 and nut 8 couple, and the positioning disk 4 couples with pedestal soldering member 3, and the soft rubber cushion 2 couples with positioning disk 4, the work
Part is bonded by the pressure head of two rotary cylinders with the compression of soft rubber cushion 2.
As shown in Fig. 2, the pedestal soldering member 3 include top plate 9, pressure chamber 10, connector 11, well floor 12, column 13,
Bottom plate 14, the top plate 9 and 10 weld connection of pressure chamber, the pressure chamber 10, connector 11,12 weld connection of well floor, institute
It states bottom plate 14 and passes through 13 weld connection of column with top plate 9.
As shown in figure 3, the soft rubber cushion 2 and positioning disk 4 subtract assembly type and of different sizes according to main, by changing its phase
Size is answered to be used, it is convenient, versatile to replace.
In a preferred embodiment, the pedestal soldering member 3 realizes airtight inspection there are 11 external air tightness detection machine device of connector
It surveys numerical value and shows that testing result is clear.
In a preferred embodiment, first rotary cylinder 1, the single cylinder-pressing power of the second rotary cylinder 6 can reach
1300N ensures that workpiece 5 to be detected compresses reliably.
In a preferred embodiment, second rotary cylinder, the first rotary cylinder are symmetricly set on and treat along pedestal center line
Detect the both sides of workpiece.
In a preferred embodiment, the positioning disk is arranged in the centre bore of top plate and above pressure chamber, described soft
Rubber cushion is arranged on positioning disk top.
The power of the utility model transmits realization process：
After the workpiece 5 is compressed by the first rotary cylinder 1, the second rotary cylinder 6 with pedestal soldering member 3, airtight detection
Machine by connector 11 to 10 air inlet of pressure chamber, observe air tightness detection machine numerical value, determine whether gas leakage by pressurize 2 minutes after air inlet.Sentence
Determine exhaust hood playback, replace workpiece 5 to be detected and continue to test.
The preferred embodiment of the above, only the utility model is not intended to limit the protection of the utility model
Range, all any modification, equivalent and improvement made in the spirit and principles of the utility model etc. should be included in this
Within the protection domain of utility model.
Claims (7)
1. a kind of tooling for main gearbox assembly air-leakage test, which is characterized in that the tooling includes the first rotary cylinder
(1), soft rubber cushion (2), pedestal soldering member (3), positioning disk (4), workpiece to be detected (5), the second rotary cylinder (6), installation bolt
(7), nut (8)；
Second rotary cylinder (6), the first rotary cylinder (1) and pedestal soldering member (3) pass through installation bolt (7) and nut
(8) couple；Second rotary cylinder, the first rotary cylinder are symmetricly set on the both sides of workpiece to be detected along pedestal center line；
The workpiece to be detected is main gearbox assembly；
The positioning disk (4) couples with pedestal soldering member (3), and the soft rubber cushion (2) couples with positioning disk (4), described to be detected
Workpiece is bonded by the pressure head of first, second rotary cylinder with soft rubber cushion compression respectively.
2. a kind of tooling for main gearbox assembly air-leakage test according to claim 1, which is characterized in that described
Pedestal soldering member (3) includes top plate (9), pressure chamber (10), well floor (12), column (13), bottom plate (14), the top plate
(9) with pressure chamber (10) weld connection, the pressure chamber (10), well floor (12) weld connection, the bottom plate (14) is with pushing up
Plate (9) passes through column (13) weld connection.
3. a kind of tooling for main gearbox assembly air-leakage test according to claim 1, which is characterized in that described
Soft rubber cushion (2) and the size of positioning disk (4) subtract assembly type and size according to master and set.
4. a kind of tooling for main gearbox assembly air-leakage test according to claim 2, which is characterized in that described
There are connector (11), the connectors to be circumscribed with air tightness detection machine device for the pressure chamber of pedestal soldering member (3).
5. a kind of tooling for main gearbox assembly air-leakage test according to any one of claims 1 to 4, feature
Be, first rotary cylinder (1), the second rotary cylinder (6) single cylinder-pressing power reach 1300N.
6. the tooling according to any one of claims 1 to 4 for main gearbox assembly air-leakage test, feature exists
In the soft rubber cushion (2) is made of flexible material.
7. the tooling according to claim 2 for main gearbox assembly air-leakage test, which is characterized in that the positioning
Disk is arranged in the centre bore of top plate and above pressure chamber, and the soft rubber cushion is arranged on positioning disk top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677254.2U CN207472514U (en) | 2017-12-06 | 2017-12-06 | For the tooling of main gearbox assembly air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677254.2U CN207472514U (en) | 2017-12-06 | 2017-12-06 | For the tooling of main gearbox assembly air-leakage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472514U true CN207472514U (en) | 2018-06-08 |
Family
ID=62257611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721677254.2U Active CN207472514U (en) | 2017-12-06 | 2017-12-06 | For the tooling of main gearbox assembly air-leakage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624408A (en) * | 2021-09-06 | 2021-11-09 | 方盛车桥（柳州）有限公司 | Main reducer assembly gas tightness detection device |
-
2017
- 2017-12-06 CN CN201721677254.2U patent/CN207472514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624408A (en) * | 2021-09-06 | 2021-11-09 | 方盛车桥（柳州）有限公司 | Main reducer assembly gas tightness detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee after: Shaanxi Automobile Group Co.,Ltd. Patentee after: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. Address before: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. Patentee before: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |