CN211517277U - Special decomposition clamp for embedded lubricating oil short pipe of engine - Google Patents
Special decomposition clamp for embedded lubricating oil short pipe of engine Download PDFInfo
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- CN211517277U CN211517277U CN201922484065.9U CN201922484065U CN211517277U CN 211517277 U CN211517277 U CN 211517277U CN 201922484065 U CN201922484065 U CN 201922484065U CN 211517277 U CN211517277 U CN 211517277U
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- lubricating oil
- engine
- expansion
- central shaft
- expansion sleeve
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Abstract
The utility model discloses a special decomposition clamp for an embedded lubricating oil short pipe of an engine, which comprises a central shaft, an expansion sleeve, a bearing plate and a locking nut, wherein the expansion sleeve comprises a horizontal section and a vertical section which are mutually and vertically connected, and a clamping bulge is arranged at the free end of the horizontal section corresponding to a groove in a lubricating oil guide pipe; the outer side of the central shaft is provided with a plurality of expansion sleeves, the outer side of each expansion sleeve is sleeved with a bearing plate, and the bearing plate is in sliding connection with the vertical section through a guide screw; one end of the central shaft is in threaded connection with a locking nut, the other end of the central shaft is sequentially provided with an expansion shaft and a bearing step, and the outer diameter of the bearing step is the same as the inner diameter of the lubricating oil short pipe. The utility model discloses aim at the embedded lubricating oil nozzle stub of safe decomposition engine, the utility model has the advantages of simple structure, make things convenient for industrial production, operating method is simple moreover, and work is high-efficient, the hard aluminum design is selected to the cover that expands, has the undamaged part.
Description
Technical Field
The utility model belongs to the technical field of the embedded pipe decomposition equipment of engine, concretely relates to embedded lubricating oil nozzle stub special use of engine decomposes anchor clamps.
Background
During the maintenance process of the engine, pipelines inside the engine need to be decomposed, and particularly a lubricating oil short pipe is embedded in the engine. The embedded lubricating oil short pipe of the engine is positioned in the engine, the space for decomposition operation is small, and the embedded lubricating oil short pipe of the engine is difficult to be safely decomposed by the existing tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special decomposition anchor clamps of embedded lubricating oil nozzle stub of engine aims at the embedded lubricating oil nozzle stub of safe decomposition engine.
The utility model discloses mainly realize through following technical scheme: a special decomposition clamp for a lubricating oil short pipe embedded in an engine comprises a central shaft, an expansion sleeve, a bearing plate and a locking nut, wherein the expansion sleeve comprises a horizontal section and a vertical section which are vertically connected with each other, and a clamping bulge is arranged at the free end of the horizontal section corresponding to a groove in a lubricating oil guide pipe; the outer side of the central shaft is provided with a plurality of expansion sleeves, the outer side of each expansion sleeve is sleeved with a bearing plate, and the bearing plate is in sliding connection with the vertical section through a guide screw; one end of the central shaft is in threaded connection with a locking nut, and the other end of the central shaft is sequentially provided with an expansion shaft and a bearing step, wherein the outer diameter of the bearing step is the same as the inner diameter of the lubricating oil short pipe; the expansion shaft is connected with the central shaft main body through a conical surface, and the diameter of the expansion shaft is smaller than that of the bearing step.
The inside of the embedded lubricating oil nozzle stub of engine has annular recess, the utility model discloses utilize this structural feature to realize decomposing the lubricating oil nozzle stub. The utility model discloses in the use, at first unscrew lock nut, make all the cover that expand reduce to through the fixed position of the cover that expands of lock nut, the whole diameter of the cover that expands this moment is minimum, and the internal diameter of less than or equal to lubricating oil nozzle stub. In wholly slipping into the lubricating oil nozzle stub with anchor clamps, when reacing the inside recess of lubricating oil nozzle stub, then the guiding screw of unscrewing, lock nut screws, lock nut's the toper structure of this moment expands the vertical section of the cover that expands to realize that the cover that expands slides to the outside, when the protruding recess of slipping into the lubricating oil nozzle stub of the joint of the cover that expands, the horizontal segment of the cover that expands is hugged closely bloated type axle and free end and is accepted the step butt, thereby realizes the fixed to the lubricating oil nozzle stub, thereby makes things convenient for the later stage to adopt inertial puller to extract it, realizes the decomposition to the lubricating oil nozzle stub.
In order to realize better the utility model discloses, it is further, lock nut's work end is the toper structure, the vertical section correspondence of the cover that expands is provided with the cooperation cross-section.
In order to realize better the utility model discloses, it is further, be provided with the screw hole on the load board, be provided with the spout on the cover vertical section expands, guide screw and spout sliding connection, and lock nut pass the spout and with screw hole threaded connection.
In order to realize better the utility model discloses, it is further, the guide tube and the connecting plate that the bearing plate includes mutually perpendicular connects, the guide tube is established in the outside of the cover that expands, and the vertical section sliding connection of connecting plate and the cover that expands.
In order to better realize the utility model discloses, it is further, the one end of center pin is provided with the screw thread post, the diameter of screw thread post is less than the diameter of bloated type axle.
In order to better realize the utility model discloses, it is further, the cover that expands is provided with 4.
In order to avoid interference, the appearance of the whole vertical section of the expansion sleeve is designed into a square shape, and materials are removed along a diagonal line, so that the expansion sleeve is convenient to shrink. The utility model discloses in the use, as shown in fig. 1, will expand the cover through guide screw and install on the load board, the center pin is penetrated to the centre of the cover that wholly expands, and the right side is fixed the center pin through lock nut. After adjusting the cover that will expand to the position of minimum diameter, inside inserting anchor clamps the lubricating oil nozzle stub, rotatory lock nut, linear motion is done to the center pin right, and the cover that will expand is propped through the left conical surface direction of center pin, and the guiding size guarantees that the cover boss that expands cooperates with the part recess, uses general inertia puller to act on the screw rod of center pin right side at last, extracts the lubricating oil nozzle stub. The utility model discloses an operation method is simple, and work is high-efficient, the hard aluminum design is selected to the cover that expands, has the advantage that does not harm the part.
The utility model has the advantages that:
(1) the utility model discloses aim at the embedded lubricating oil nozzle stub of safe decomposition engine, there is annular recess the inside of the embedded lubricating oil nozzle stub of engine, the utility model discloses utilize this structural feature to realize decomposing the lubricating oil nozzle stub. The utility model discloses do not need additionally to carry out the processing cooperation to the lubricating oil nozzle stub, do not damage the part, have better practicality.
(2) The utility model has the advantages of simple structure makes things convenient for industrial production, and operating method is simple moreover, and work is high-efficient, the hard aluminum design is selected to the cover that expands, has the advantage that does not harm the part.
Drawings
FIG. 1 is a schematic view of the initial sliding of the clamp into the lube spool;
FIG. 2 is a schematic view of the connection structure of the clamp and the lubricating oil short pipe;
FIG. 3 is a schematic structural view of the expansion sleeve;
fig. 4 is a left side view of fig. 3.
Wherein: 1-lubricating oil short pipe, 2-expansion sleeve, 3-central shaft, 4-bearing plate, 5-guide screw, 6-locking nut, 7-groove and 8-bearing step.
Detailed Description
Example 1:
a special decomposition clamp for a lubricating oil short pipe embedded in an engine is shown in figures 1 and 2 and comprises a central shaft 3, an expansion sleeve 2, a bearing plate 4 and a locking nut 6, wherein the expansion sleeve 2 comprises a horizontal section and a vertical section which are mutually and vertically connected as shown in figures 3 and 4, and a free end of the horizontal section is provided with a clamping bulge corresponding to a groove 7 in a lubricating oil guide pipe; a plurality of expansion sleeves 2 are arranged on the outer side of the central shaft 3, a bearing plate 4 is sleeved on the outer side of each expansion sleeve 2, and the bearing plate 4 is in sliding connection with the vertical section through a guide screw 5; one end of the central shaft 3 is in threaded connection with a locking nut 6, the other end of the central shaft is sequentially provided with an expansion shaft and a bearing step 8, and the outer diameter of the bearing step 8 is the same as the inner diameter of the lubricating oil short pipe 1; the expansion shaft is connected with the main body of the central shaft 3 through a conical surface, and the diameter of the expansion shaft is smaller than that of the bearing step 8.
The inside of the embedded lubricating oil nozzle stub 1 of engine has annular recess 7, the utility model discloses utilize this structural feature to realize decomposing lubricating oil nozzle stub 1. The utility model discloses in the use, at first unscrew lock nut 6, make all bloated cover 2 reduce to through the fixed position of the cover 2 that expands of lock nut 6, 2 whole diameters of the cover that expand this moment are minimum, and the internal diameter of less than or equal to lubricating oil nozzle stub 1. Wholly slide into in the lubricating oil nozzle stub 1 with anchor clamps, when reacing the recess 7 of 1 inside of lubricating oil nozzle stub, then loosen guide screw 5 soon, the lock nut 6 of screwing, the toper structure of lock nut 6 expands the vertical section of the cover 2 that expands this moment to realize that the cover 2 that expands slides to the outside, when the protruding recess 7 of sliding into 1 inside of lubricating oil nozzle stub of joint of the cover 2 that expands, the horizontal segment of the cover 2 that expands is hugged closely bloated type axle and free end and is accepted 8 butts of step, thereby realizes fixing lubricating oil nozzle stub 1, thereby makes things convenient for the later stage to adopt inertial puller to extract it, realizes the decomposition to lubricating oil nozzle stub 1.
The utility model discloses aim at decomposing the embedded lubricating oil nozzle stub 1 of engine safely, there is annular recess 7 the inside of the embedded lubricating oil nozzle stub 1 of engine, the utility model discloses utilize this structural feature to realize decomposing lubricating oil nozzle stub 1. The utility model discloses do not need in addition to process the cooperation to lubricating oil nozzle stub 1, do not damage the part, have better practicality. The utility model has the advantages of simple structure makes things convenient for industrial production, and operating method is simple moreover, and work is high-efficient, the hard aluminum design is selected to the cover 2 that expands, has the advantage that does not harm the part.
Example 2:
the embodiment is optimized on the basis of embodiment 1, the force bearing plate 4 is provided with a threaded hole, as shown in fig. 4, the vertical section of the expansion sleeve 2 is provided with a sliding groove, the guide screw 5 is in sliding connection with the sliding groove, and the locking nut 6 penetrates through the sliding groove and is in threaded connection with the threaded hole. The number of the expansion sleeves 2 is 4. The working end of the locking nut 6 is of a conical structure, and the vertical section of the expansion sleeve 2 is correspondingly provided with a matching section.
In order to avoid interference, the appearance of the whole vertical section of the expansion sleeve 2 is designed into a square shape, and materials are removed along a diagonal line, so that the expansion sleeve 2 is convenient to shrink. The utility model discloses in the use, as shown in fig. 1, will expand through guide screw 5 and overlap 2 and install on load board 4, the center pin 3 is penetrated to the centre of the whole cover 2 that expands, and the right side is fixed with center pin 3 through lock nut 6. After adjusting the cover 2 that will expand to the position of minimum diameter, insert inside lubricating oil nozzle stub 1 with anchor clamps, rotatory lock nut 6, linear motion is done to center pin 3 right, expands cover 2 through the left conical surface direction of center pin 3, and the guiding size guarantees that the cover 2 boss that expands cooperates with part recess 7, uses general inertia puller to act on 3 right side screws of center pin at last, extracts lubricating oil nozzle stub 1. The utility model discloses an operation method is simple, and work is high-efficient, the hard aluminum design is selected to the cover 2 that expands, has the advantage that does not harm the part.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the embodiment is optimized on the basis of embodiment 1 or 2, as shown in fig. 1 and fig. 2, the force bearing plate 4 includes a guide tube and a connecting plate which are vertically connected with each other, the guide tube is sleeved outside the expansion sleeve 2, and the connecting plate is slidably connected with the vertical section of the expansion sleeve 2. And one end of the central shaft 3 is provided with a threaded column, and the diameter of the threaded column is smaller than that of the expansion shaft.
The utility model discloses aim at decomposing the embedded lubricating oil nozzle stub 1 of engine safely, there is annular recess 7 the inside of the embedded lubricating oil nozzle stub 1 of engine, the utility model discloses utilize this structural feature to realize decomposing lubricating oil nozzle stub 1. The utility model discloses do not need in addition to process the cooperation to lubricating oil nozzle stub 1, do not damage the part, have better practicality. The utility model has the advantages of simple structure makes things convenient for industrial production, and operating method is simple moreover, and work is high-efficient, the hard aluminum design is selected to the cover 2 that expands, has the advantage that does not harm the part.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The special decomposition clamp for the lubricating oil short pipe embedded in the engine is characterized by comprising a central shaft (3), an expansion sleeve (2), a bearing plate (4) and a locking nut (6), wherein the expansion sleeve (2) comprises a horizontal section and a vertical section which are mutually and vertically connected, and a free end of the horizontal section is provided with a clamping bulge corresponding to a groove (7) in the lubricating oil guide pipe; the outer side of the central shaft (3) is provided with a plurality of expansion sleeves (2), the outer side of each expansion sleeve (2) is sleeved with a bearing plate (4), and each bearing plate (4) is connected with the vertical section in a sliding mode through a guide screw (5); one end of the central shaft (3) is in threaded connection with a locking nut (6), the other end of the central shaft is sequentially provided with an expansion shaft and a bearing step (8), and the outer diameter of the bearing step (8) is the same as the inner diameter of the lubricating oil short pipe (1); the expansion shaft is connected with the main body of the central shaft (3) through a conical surface, and the diameter of the expansion shaft is smaller than that of the bearing step (8).
2. The special disassembling clamp for the embedded lubricating oil short pipe of the engine as claimed in claim 1, wherein the working end of the locking nut (6) is of a conical structure, and the vertical section of the expansion sleeve (2) is correspondingly provided with a matching section.
3. The special disassembling clamp for the embedded lubricating oil short pipe of the engine according to claim 1, characterized in that the bearing plate (4) is provided with a threaded hole, the vertical section of the expansion sleeve (2) is provided with a sliding groove, the guide screw (5) is connected with the sliding groove in a sliding manner, and the locking nut (6) penetrates through the sliding groove and is in threaded connection with the threaded hole.
4. The special disassembling jig for the embedded lubricating oil short pipe of the engine as claimed in claim 1 or 3, characterized in that the bearing plate (4) comprises a guide pipe and a connecting plate which are vertically connected with each other, the guide pipe is sleeved outside the expansion sleeve (2), and the connecting plate is connected with the vertical section of the expansion sleeve (2) in a sliding manner.
5. The special disassembling jig for the embedded lubricating oil stub pipe of the engine as claimed in claim 1, characterized in that one end of the central shaft (3) is provided with a threaded column, and the diameter of the threaded column is smaller than that of the expansion shaft.
6. The special disassembling clamp for the embedded lubricating oil short pipe of the engine as claimed in claim 1, wherein the number of the expansion sleeve (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484065.9U CN211517277U (en) | 2019-12-31 | 2019-12-31 | Special decomposition clamp for embedded lubricating oil short pipe of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484065.9U CN211517277U (en) | 2019-12-31 | 2019-12-31 | Special decomposition clamp for embedded lubricating oil short pipe of engine |
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| Publication Number | Publication Date |
|---|---|
| CN211517277U true CN211517277U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922484065.9U Active CN211517277U (en) | 2019-12-31 | 2019-12-31 | Special decomposition clamp for embedded lubricating oil short pipe of engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958791A (en) * | 2021-03-24 | 2021-06-15 | 力源液压（苏州）有限公司 | Cylinder body spherical surface machining process and clamp |
-
2019
- 2019-12-31 CN CN201922484065.9U patent/CN211517277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958791A (en) * | 2021-03-24 | 2021-06-15 | 力源液压（苏州）有限公司 | Cylinder body spherical surface machining process and clamp |
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