CN210638861U - Novel main reducer shell seals leakage test frock - Google Patents
Novel main reducer shell seals leakage test frock Download PDFInfo
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- CN210638861U CN210638861U CN201921813892.1U CN201921813892U CN210638861U CN 210638861 U CN210638861 U CN 210638861U CN 201921813892 U CN201921813892 U CN 201921813892U CN 210638861 U CN210638861 U CN 210638861U
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- reducer shell
- main reducer
- baffle
- pad
- support frame
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Abstract
The utility model discloses a novel sealed leakage test frock of main reducer shell, the loach carrying platform comprises a supporting fram, be provided with the base on one side inner wall of support frame, the top of base is through first bolt fixedly connected with plain washer, the top of plain washer is provided with the baffle, the top of baffle is provided with the backup pad, the top embedding of backup pad has the lower seal pad, the top position department of lower seal pad is provided with the main reducer shell. This novel sealed leak test frock of main reducer shell judges whether there is the gas leakage defect the work piece through observing whether bubble, simple structure, low in manufacturing cost, use convenient operation, it is swift effective, can be before main reducer shell finish machining, assembly in time discover whether there is the gas leakage defect, avoid follow-up processing, the waste in the assembling process, can accomplish the back at main reducer shell rough machining and carry out the leakproofness test to it, in time discover whether there is the gas leakage defect the casing.
Description
Technical Field
The utility model relates to an axle manufacturing industry technical field specifically is a novel sealed leak test frock of main reducer shell.
Background
The axle main reducer shell is the nodular cast iron state, and casting defects such as sand holes, cold shut, crackle probably exist to cast back blank casing itself, can lead to the main reducer casing oil leak in the use, generally difficult discovery in these defect processes, processing completion back, main assembly carries out assembly just can discover when carrying out assembly seal test after accomplishing, disassembles this moment again, extravagant processing, manpower in the assembling process, material resources to scrap two bearing caps simultaneously, influence normal production order.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel sealed leak test frock of final drive shell to it is difficult to carry out the convenient problem of detecting the leak test to propose current axle final drive shell in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sealed leak test frock of main reducer shell, includes the support frame, be provided with the base on one side inner wall of support frame, the top of base is through first bolt fixedly connected with plain washer, the top of plain washer is provided with the baffle, the top of baffle is provided with the backup pad, the top embedding of backup pad has the lower seal pad, the top position department of lower seal pad is provided with the main reducer shell.
Preferably, the top central point department of support frame has the cylinder through second bolt fixedly connected with, the bottom of cylinder is provided with the telescopic link, the bottom of telescopic link is provided with sealed lid, the top of support frame is close to one side position department embedding of telescopic link and has the bullet pad.
Preferably, an upper sealing gasket is arranged at the position, close to the upper part of the lower sealing gasket, of the bottom of the upper sealing gasket, and the lower sealing gasket and the upper sealing gasket are both of annular structures.
Preferably, the outer wall of one side of the baffle is provided with a vent hole.
Preferably, the baffle is of a hollow cylinder structure.
Compared with the prior art, the beneficial effects of the utility model are that: this novel sealed leak test frock of final drive shell, compress tightly sealed final drive shell through using this frock, aerify the inner chamber, soapy water is paintd on the surface, whether bubble through observing and determine whether there is the gas leakage defect in the work piece, moreover, the steam generator is simple in structure, low in manufacturing cost, convenient operation, it is swift effective, can be at final drive shell finish machining, whether there is the gas leakage defect in the timely discovery before the assembly, avoid follow-up processing, the waste in the assembling process, can accomplish the back at final drive shell rough machining and carry out the leakproofness test to it, whether there is the gas leakage defect in the timely discovery casing.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a support frame; 2. a base; 3. a first bolt; 4. a flat washer; 5. a baffle plate; 6. a support plate; 7. a lower seal gasket; 8. a main reducer case; 9. a vent hole; 10. a second bolt; 11. a cylinder; 12. a telescopic rod; 13. an upper sealing cover; 14. an upper seal gasket; 15. and (6) elastic cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel sealed leak test frock of final drive shell, which comprises a supporting rack 1, a pedestal 2, first bolt 3, plain washer 4, baffle 5, backup pad 6, lower seal pad 7, final drive shell 8, air vent 9, second bolt 10, cylinder 11, telescopic link 12, upper seal lid 13, upper seal pad 14, bullet pad 15, be provided with base 2 on one side inner wall of support frame 1, base 2's top is through first bolt 3 fixedly connected with plain washer 4, plain washer 4's top is provided with baffle 5, baffle 5's top is provided with backup pad 6, backup pad 6's top embedding has lower seal pad 7, lower seal pad 7's top position department is provided with final drive shell 8, be convenient for support the big flange face of final drive shell 8.
Further, top central point department of support frame 1 is provided with telescopic link 12 through second bolt 10 fixedly connected with cylinder 11, the bottom of cylinder 11, and the bottom of telescopic link 12 is provided with sealed lid 13, and one side position department that the top of support frame 1 is close to telescopic link 12 imbeds there is the bullet pad 15, avoids telescopic link 12 wearing and tearing.
Furthermore, an upper sealing gasket 14 is arranged at the bottom of the upper sealing cover 13 and close to the upper position of the lower sealing gasket 7, and the lower sealing gasket 7 and the upper sealing gasket 14 are both of annular structures.
Furthermore, the outer wall of one side of the baffle plate 5 is provided with a vent hole 9, so that the function of introducing gas is achieved.
Furthermore, the baffle 5 is a hollow cylinder structure, so that the flow of gas is ensured.
The working principle is as follows: when using, big flange face with main reducer case 8, the back is accomplished in the bearing frame binding face rough machining, put main reducer case 8's big flange face down on backup pad 6, lower sealing gasket 7 is sealed the bottom, the operation pneumatic valve handle, compressed air gets into cylinder 11, cylinder 11 promotes sealed lid 13 through telescopic link 12 and compresses tightly main reducer case 8's bearing frame binding face, simultaneously let in compressed air to the inner chamber in baffle 5, compressed air passes through in the air vent 9 gets into baffle 5, with the soapy water of the surperficial spraying of main reducer case 8 of watering can, whether there is gas leakage defect and gas leakage position main reducer case 8 through observing whether there is the bubble production in main reducer case 8 surface.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a novel sealed leak test frock of main reducer shell, includes the support frame, its characterized in that: be provided with the base on one side inner wall of support frame, the top of base is through first bolt fixedly connected with plain washer, the top of plain washer is provided with the baffle, the top of baffle is provided with the backup pad, the top embedding of backup pad has lower sealed the pad, the top position department of lower sealed pad is provided with the main reducer shell.
2. The novel main speed reducer shell sealing leakage test tool according to claim 1, characterized in that: the top center position department of support frame has the cylinder through second bolt fixedly connected with, the bottom of cylinder is provided with the telescopic link, the bottom of telescopic link is provided with sealed lid, the top of support frame is close to one side position department embedding of telescopic link and has the bullet pad.
3. The novel main speed reducer shell sealing leakage test tool according to claim 2, characterized in that: the bottom of the upper sealing cover is provided with an upper sealing gasket at a position above the lower sealing gasket, and the lower sealing gasket and the upper sealing gasket are both of annular structures.
4. The novel main speed reducer shell sealing leakage test tool according to claim 1, characterized in that: and the outer wall of one side of the baffle is provided with a vent hole.
5. The novel main speed reducer shell sealing leakage test tool according to claim 1, characterized in that: the baffle is of a hollow cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813892.1U CN210638861U (en) | 2019-10-28 | 2019-10-28 | Novel main reducer shell seals leakage test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813892.1U CN210638861U (en) | 2019-10-28 | 2019-10-28 | Novel main reducer shell seals leakage test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638861U true CN210638861U (en) | 2020-05-29 |
Family
ID=70797557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921813892.1U Active CN210638861U (en) | 2019-10-28 | 2019-10-28 | Novel main reducer shell seals leakage test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638861U (en) |
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2019
- 2019-10-28 CN CN201921813892.1U patent/CN210638861U/en active Active
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