CN218555867U - Low pressure oil pipe oil ring preloading device - Google Patents
Low pressure oil pipe oil ring preloading device Download PDFInfo
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- CN218555867U CN218555867U CN202223253955.7U CN202223253955U CN218555867U CN 218555867 U CN218555867 U CN 218555867U CN 202223253955 U CN202223253955 U CN 202223253955U CN 218555867 U CN218555867 U CN 218555867U
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Abstract
The utility model provides a low pressure oil pipe oil ring preloading device, belongs to car oil pipe oil ring pretension technical field, its characterized in that: including PMKD and connection the spacing extension board of department in the middle of the PMKD upper surface, PMKD upper surface upper right corner department is connected with adjusting device, department is connected with preloading device in the middle of the adjusting device upper surface, the cartridge of department in the middle of the preloading device side surface has a chucking piece, the upper left corner department of PMKD is connected with closing device, 1 lower left corner department of PMKD is connected with extrusion device, can realize the interior bloated pretension between oil pipe and the oil ring, adopts the mode of mechanical expansion to replace original projection welding fixed, has realized the pretension before brazing promptly and has ensured holistic seal again, has improved work efficiency again simultaneously, makes work simplyfied.
Description
The technical field is as follows:
the utility model belongs to the technical field of car oil pipe and oil ring pretension apparatus, concretely relates to low pressure oil pipe oil ring preloading device.
The background art comprises the following steps:
the connection of low pressure oil pipe oil ring adopts the form of projection welding to carry out preliminary fixed with the oil ring with being responsible for usually, and the brazed form of rethread welds, because can form certain penetration in the oil ring inboard when the projection welding is fixed, so there is certain influence to the sealed of oil ring, and the space is less during the projection welding simultaneously, and the workman operates inconveniently, and efficiency is lower.
The utility model has the following contents:
the utility model aims at: the staff need not to carry out projection welding and can say that the oil ring is brazed after fixing on oil pipe to can prevent to weld oil pipe hourglass when projection welding, can ensure the holistic seal of oil pipe and oil ring, make things convenient for the staff to operate and use and improve work efficiency, its technical scheme as follows:
the utility model provides a low pressure oil pipe oil ring preloading device which characterized in that: the device comprises a fixed bottom plate 1 and a limiting support plate 2 connected to the middle of the upper surface of the fixed bottom plate 1, wherein an adjusting device 3 is connected to the upper right corner of the upper surface of the fixed bottom plate 1, a pre-tightening device 4 is connected to the middle of the upper surface of the adjusting device 3, a clamping support block 5 is inserted into the middle of the side surface of the pre-tightening device 4, a pressing device 6 is connected to the upper left corner of the fixed bottom plate 1, an extruding device 7 is connected to the lower left corner of the fixed bottom plate 1, the adjusting device 3 comprises a sliding plate 3-1, a sliding rail 3-2, a supporting plate 3-3 and a clamping column 3-4, the front edge and the rear edge of the lower surface of the sliding plate 3-1 are respectively connected with the sliding rail 3-2, the supporting plate 3-3 is connected to the lower left corner of the upper surface of the sliding plate 3-1, the clamping column 3-4 is movably inserted into the rear edge of the upper surface of the supporting plate 3-3, the positions of the clamping columns 3-4 correspond to the clamping holes in the limiting support plate 2, the pre-tightening device 4 comprises a first pliers 4-1, a sliding column 4-2 and an expansion head 4-3, the sliding column 4-2 is connected to the middle of the left side surface of the first pliers 4-1, the expansion head 4-3 is inserted in the left side of the upper surface of the sliding column 4-2, the left edge of the upper surface of the sliding column 4-2 is in a slope shape, the expansion head 4-3 is fixedly inserted in a slope, the clamping support block 5 is inserted in the right edge of the upper surface of the sliding column 4-2, the compressing device 6 comprises a support 6-1, second pliers 6-2, a clamping block 6-3 and a support block 6-4, four second pliers 6-2 are evenly distributed and connected at the transverse row of the upper edge of the rear surface of the support 6-1, the lower edge of the rear surface of the support 6-1 is connected with a support block 6-4, four clamping blocks 6-3 are uniformly distributed and fixedly connected on the upper surface of the support block 6-4 in a horizontal row, the positions of the clamping blocks 6-3 correspond to the positions of the hand pliers 6-2, the clamping blocks 6-3 are divided into a front half and a rear half, the extruding device 7 comprises a hand pliers three 7-1, a clamping plate 7-2, a cushion block 7-3 and a sliding rail 3-2, the clamping plate 7-2 is connected in the middle of the front surface of the hand pliers three 7-1, the cushion block 7-3 is inserted in the upper surface of the front surface of the clamping plate 7-2, and the sliding rails 3-2 are connected in the middle of the left edge and the right edge of the lower surface of the clamping plate 7-2.
The beneficial effects of the utility model are that: the internal expansion pre-tightening between the oil pipe and the oil ring can be realized, the original projection welding fixation is replaced by adopting a mechanical expansion mode, the pre-tightening before brazing is realized, the whole tightness is ensured, the working efficiency is improved, and the work is simplified.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the adjusting device 3 of the present invention;
fig. 3 is a schematic structural view of the pre-tightening device 4 of the present invention;
fig. 4 is a schematic structural view of the compressing device 6 of the present invention;
fig. 5 is a schematic structural view of the extruding device 7 of the present invention;
in the figure: the device comprises a fixed base plate 1, a limiting support plate 2, an adjusting device 3, a pre-tightening device 4, a clamping support block 5, a pressing device 6, an extruding device 7, a sliding plate 3-1, a sliding rail 3-2, a support plate 3-3, a clamping column 3-4, a hand vice I4-1, a sliding column 4-2, an expansion head 4-3, a limiting ball 4-4, a support 6-1, a hand vice II 6-2, a clamping block 6-3, a support block 6-4, a hand vice III 7-1, a clamping plate 7-2 and a cushion block 7-3.
The specific implementation mode is as follows:
referring to fig. 1, fig. 2, fig. 3, fig. 4, a low pressure oil pipe oil ring preloading device is characterized in that: the adjustable clamp comprises a fixed bottom plate 1 and a limiting support plate 2 connected to the middle of the upper surface, an adjusting device 3 is connected to the upper right corner of the upper surface of the fixed bottom plate 1, a pre-tightening device 4 is connected to the middle of the upper surface of the adjusting device 3, a clamping support block 5 is inserted into the middle of the side surface of the pre-tightening device 4, a pressing device 6 is connected to the upper left corner of the fixed bottom plate 1, an extruding device 7 is connected to the lower left corner of the fixed bottom plate 1, the adjusting device 3 comprises a sliding plate 3-1, a sliding rail 3-2, a supporting plate 3-3 and clamping columns 3-4, the front and rear edges of the lower surface of the sliding plate 3-1 are respectively connected with the sliding rail 3-2, the lower left corner of the upper surface of the sliding plate 3-1 is connected with the supporting plate 3-3, the rear edge of the upper surface of the supporting plate 3-3 is movably inserted with the clamping columns 3-4, the positions of the clamping columns 3-4 correspond to clamping holes in the limiting support plate 2, the clamping device 4 comprises a first hand wrench 4-1, a sliding column 4-2 and a second hand wrench-6, the upper surface of the upper clamp 4-2 is inserted with the upper clamping blocks 6, the upper surface of the upper clamp 4-1, the upper clamp 4-6 is connected with the upper side of the upper clamp 4, the upper side of the upper side clamp 4-2, the upper clamp 4-6, the upper clamp is in an average shape, the lower edge of the rear surface of the support 6-1 is connected with a support block 6-4, four clamping blocks 6-3 are uniformly distributed and fixedly connected on the upper surface of the support block 6-4 in a horizontal row, the positions of the clamping blocks 6-3 correspond to the positions of the hand pliers 6-2, the clamping blocks 6-3 are divided into a front half and a rear half, the extruding device 7 comprises a hand pliers three 7-1, a clamping plate 7-2, a cushion block 7-3 and a sliding rail 3-2, the clamping plate 7-2 is connected in the middle of the front surface of the hand pliers three 7-1, the cushion block 7-3 is inserted in the upper surface of the front surface of the clamping plate 7-2, and the sliding rails 3-2 are connected in the middle of the left edge and the right edge of the lower surface of the clamping plate 7-2.
When in use, a worker places the oil pressure main pipe on the support block 6-4 of the pressing device 6, meanwhile, the main oil pressure pipe is inserted on a sliding column 4-2 on the pre-tightening device 4 and clamped on the left surface of the clamping support block 5, and a through hole on the main oil pressure pipe corresponds to the lower part of the second tong 6-2, then the worker starts the third hand wrench 7-1 on the extrusion device 7 to push the clamping plate 7-2, and simultaneously the clamping plate 7-2 drives the lower sliding rail 3-2 to slide, the oil pressure branch pipe is clamped by the cushion block 7-3 and the supporting block 6-4, meanwhile, the two halves of the clamping block 6-3 are combined, then the oil pressure branch pipe is inserted into the clamping block 6-3 which is combined by two halves and is inserted into the through hole on the oil pressure main pipe, then the worker starts the second pliers 6-2 to press the oil pressure branch pipe, then the worker holds the first pliers 4-1 and starts to retract the telescopic column on the first pliers 4-1, simultaneously, the sliding column 4-2 is driven to slide rightwards, the expansion head 4-3 moves backwards, the expansion head 4-3 is inserted into the oil pressure branch pipe, the lower end of the oil pressure branch pipe is expanded and clamped in the through hole on the oil pressure main pipe, then the worker starts the first pliers (4-1) again to extend the telescopic column and separate the expansion head (4-3) from the oil pressure branch pipe, then the worker pulls the clamping column 3-4 on the adjusting device 3 out of the clamping hole on the limiting support plate 2, then the sliding plate 3-1 is slid rightwards through the supporting plate 3-3, the clamping column 3-4 is aligned with the second clamping hole and inserted into the second clamping hole, and finally the second oil pressure branch pipe can be expanded and clamped in the through hole according to the operation.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a low pressure oil pipe oil ring preloading device which characterized in that: including PMKD (1) and connection spacing extension board (2) of department in the middle of PMKD (1) upper surface, PMKD (1) upper surface upper right corner department is connected with adjusting device (3), department is connected with preloading device (4) in the middle of adjusting device (3) upper surface, the cartridge is located to locate in the middle of preloading device (4) side surface has chucking piece (5), PMKD (1) upper left corner department is connected with closing device (6), PMKD (1) lower left corner department is connected with extrusion device (7).
2. The low pressure oil pipe oil ring pretensioning device of claim 1, wherein: the adjusting device (3) comprises a sliding plate (3-1), sliding rails (3-2), supporting plates (3-3) and clamping columns (3-4), the sliding rails (3-2) are respectively connected to the front edge and the rear edge of the lower surface of the sliding plate (3-1), the supporting plates (3-3) are connected to the lower left corner of the upper surface of the sliding plate (3-1), the clamping columns (3-4) are movably inserted into the rear edge of the upper surface of the supporting plates (3-3), and the clamping columns (3-4) correspond to the clamping holes in the limiting supporting plates (2).
3. The low pressure oil pipe oil ring pretensioning device of claim 2, wherein: the pre-tightening device (4) comprises a first pliers (4-1), a sliding column (4-2) and an expansion head (4-3), wherein the sliding column (4-2) is connected to the middle of the left side surface of the first pliers (4-1), the expansion head (4-3) is inserted into the left side of the upper surface of the sliding column (4-2), the left edge of the upper surface of the sliding column (4-2) is in a slope shape, the expansion head (4-3) is fixedly inserted into a slope, and a clamping support block (5) is inserted into the right edge of the upper surface of the sliding column (4-2).
4. The low pressure oil pipe oil ring pre-tightening device as claimed in claim 1, wherein: the pressing device (6) comprises a support (6-1), two handclamps (6-2), clamping blocks (6-3) and supporting blocks (6-4), wherein the upper edge of the rear surface of the support (6-1) is evenly and transversely provided with the four handclamps (6-2), the lower edge of the rear surface of the support (6-1) is connected with the supporting blocks (6-4), the upper surface of the supporting blocks (6-4) is evenly and fixedly provided with the four clamping blocks (6-3), the positions of the clamping blocks (6-3) correspond to the positions of the two handclamps (6-2), and the clamping blocks (6-3) are divided into a front half and a rear half.
5. The low pressure oil pipe oil ring pre-tightening device as claimed in claim 2, wherein: the extrusion device (7) comprises three hand pliers (7-1), clamping plates (7-2), cushion blocks (7-3) and sliding rails (3-2), wherein the clamping plates (7-2) are connected to the middle of the front surfaces of the three hand pliers (7-1), the cushion blocks (7-3) are inserted into the upper surfaces of the front surfaces of the clamping plates (7-2), and the sliding rails (3-2) are connected to the middle of the left edge and the right edge of the lower surface of the clamping plates (7-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253955.7U CN218555867U (en) | 2022-12-05 | 2022-12-05 | Low pressure oil pipe oil ring preloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223253955.7U CN218555867U (en) | 2022-12-05 | 2022-12-05 | Low pressure oil pipe oil ring preloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218555867U true CN218555867U (en) | 2023-03-03 |
Family
ID=85304412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223253955.7U Active CN218555867U (en) | 2022-12-05 | 2022-12-05 | Low pressure oil pipe oil ring preloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218555867U (en) |
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2022
- 2022-12-05 CN CN202223253955.7U patent/CN218555867U/en active Active
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