CN217951175U - Semi-axis oil seal end cover for tractor - Google Patents
Semi-axis oil seal end cover for tractor Download PDFInfo
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- CN217951175U CN217951175U CN202222085405.2U CN202222085405U CN217951175U CN 217951175 U CN217951175 U CN 217951175U CN 202222085405 U CN202222085405 U CN 202222085405U CN 217951175 U CN217951175 U CN 217951175U
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Abstract
The utility model discloses a semi-axis oil blanket end cover for tractor, including the end cover body, the shaft hole has been seted up to the intermediate position at end cover body top, the annular mounting groove has been seted up on the pore wall in shaft hole, it has first semi-ring oil blanket and second semi-ring oil blanket to peg graft in the inside of annular mounting groove, equal fixedly connected with fixed block on the outer wall of first semi-ring oil blanket and second semi-ring oil blanket, the pinhole has been seted up on the fixed block, the fixed slot has all been seted up to the both sides of annular mounting groove inner wall, set up threaded hole on the inner wall of fixed slot, the inside of pinhole is provided with fastening bolt, just one end threaded connection of fastening bolt is in the inside of screw hole. The utility model discloses can realize the change to first semi-ring oil blanket and second semi-ring oil blanket under the condition of not demolising the tractor engine, improve the convenience that the oil blanket was changed, the effectual efficiency that improves the oil blanket and change, and reduced the work load that the oil blanket was changed.
Description
Technical Field
The utility model relates to a tractor technical field especially relates to a semi-axis oil blanket end cover for tractor.
Background
The tractor is a self-propelled power machine used for drawing and driving operation machinery to complete various mobile operations, the speed reducer is an important transmission mechanism on the tractor, a transmission shaft of the existing speed reducer needs to protrude out of a shell of the speed reducer, and in order to prevent the transmission shaft from jumping radially, an end cover of a mounting shaft is generally arranged on the shell and used for fixing the transmission shaft.
Present oil blanket end cover adopts whole annular oil blanket to seal the clearance between shaft hole on the end cover body and the transmission shaft usually, be used for keeping off oil, it is waterproof, it is dustproof, and seal the clearance between shaft hole and the transmission shaft through whole annular oil blanket, when tractor engine drops into the use, the surface at the transmission shaft is established to whole annular oil blanket time-spent cover, and then it is serious to wear and tear after the oil blanket long-term use, when needing to change, just can change the oil blanket after must dismantling whole tractor engine, lead to extremely inconvenient to the change operation of oil blanket, the work load of changing the oil blanket has been increased, the efficiency of oil blanket change has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a semi-axle oil seal end cover for a tractor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a semi-axis oil blanket end cover for tractor, includes the end cover body, the shaft hole has been seted up to the intermediate position at end cover body top, the annular mounting groove has been seted up on the pore wall in shaft hole, it has first semi-ring oil blanket and second semi-ring oil blanket to peg graft in the inside of annular mounting groove, equal fixedly connected with fixed block on the outer wall of first semi-ring oil blanket and second semi-ring oil blanket, the pinhole has been seted up on the fixed block, the fixed slot has all been seted up to the both sides of annular mounting groove inner wall, set up threaded hole on the inner wall of fixed slot, the inside of pinhole is provided with fastening bolt, just one end threaded connection of fastening bolt is in the inside of screw hole.
Replace traditional whole ring oil blanket through first semi-ring oil blanket and second semi-ring oil blanket, the staff of being convenient for changes or maintains the oil blanket, has improved the convenience of changing or maintaining, and the practicality is strong.
As a further description of the above technical solution:
slots are formed in the two ends of the first semi-ring oil seal, and sealing grooves are formed in the top and the bottom of the slots on the two sides of the first semi-ring oil seal.
As a further description of the above technical solution:
the two ends of the second semi-ring oil seal are fixedly connected with the inserting blocks, and the two ends of the second semi-ring oil seal are positioned at the top and the bottom of the inserting blocks and fixedly connected with the sealing blocks.
As a further description of the above technical solution:
the sealing groove is matched with the sealing block, and the sealing effect on the joint of the first semi-ring oil seal and the second semi-ring oil seal can be achieved through the arrangement of the sealing groove and the sealing block.
As a further description of the above technical solution:
the insert block is matched with the slot, and the first semi-ring oil seal and the second semi-ring oil seal can be limited by the arrangement of the insert block and the slot, so that the first semi-ring oil seal and the second semi-ring oil seal jointly form a whole-ring oil seal.
As a further description of the above technical solution:
and the first semi-ring oil seal and the second semi-ring oil seal jointly form a whole-ring oil seal.
The utility model discloses following beneficial effect has:
compared with the prior art, the half-shaft oil seal end cover for the tractor has the advantages that when the first half-ring oil seal and the second half-ring oil seal are required to be disassembled, the fastening bolt is firstly screwed through the auxiliary tool, so that the fastening bolt is separated from the threaded hole, the limiting effect on the first half-ring oil seal and the second half-ring oil seal is relieved, the first half-ring oil seal and the second half-ring oil seal can be taken out from the inside of the annular mounting groove, then the first half-ring oil seal and the second half-ring oil seal are pulled towards the separated side by hands, the insertion block is withdrawn from the insertion groove, the sealing block is withdrawn from the sealing groove, the first half-ring oil seal and the second half-ring oil seal are separated, the first half-ring oil seal and the second half-ring oil seal can be disassembled from the end cover body, the first half-ring oil seal and the second half-ring oil seal can be replaced under the condition that an engine of the tractor is not disassembled, the convenience of oil seal replacement is improved, the efficiency of oil seal replacement is effectively improved, and the workload of oil seal replacement is reduced.
Drawings
Fig. 1 is a perspective view of the whole structure of a half-axle oil seal end cover for a tractor according to the present invention;
FIG. 2 is a perspective view of the end cover body structure of the half-axle oil seal end cover for tractor according to the present invention;
fig. 3 is a perspective view of a first semi-ring oil seal of the semi-axis oil seal end cover for tractor according to the present invention;
fig. 4 is a perspective view of the second half-ring oil seal of the half-shaft oil seal end cover for tractor according to the present invention.
Illustration of the drawings:
1. an end cap body; 2. a shaft hole; 3. an annular mounting groove; 4. a first semi-ring oil seal; 5. a second semi-ring oil seal; 6. a fixed block; 7. a pin hole; 8. fixing grooves; 9. a threaded hole; 10. fastening a bolt; 11. a slot; 12. a sealing groove; 13. inserting a block; 14. and (6) sealing the block.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a pair of semi-axis oil blanket end cover for tractor: including end cover body 1, shaft hole 2 has been seted up to the intermediate position at end cover body 1 top, annular mounting groove 3 has been seted up on the pore wall of shaft hole 2, it has first semi-ring oil blanket 4 and second semi-ring oil blanket 5 to peg graft in annular mounting groove 3's inside, and first semi-ring oil blanket 4 and second semi-ring oil blanket 5 can constitute whole ring oil blanket jointly, slot 11 has all been seted up at the both ends of first semi-ring oil blanket 4, and the both sides of first semi-ring oil blanket 4 just are located slot 11's top and bottom and all seted up seal groove 12, the equal fixedly connected with inserted block 13 in both ends of second semi-ring oil blanket 5, and the both ends of second semi-ring oil blanket 5 just are located the equal fixedly connected with seal block 14 in top and bottom of inserted block 13, inserted block 13 and slot 11 looks adaptation, seal groove 12 and seal block 14 looks adaptation, equal fixedly connected with fixed block 6 on the outer wall of first semi-ring oil blanket 4 and second semi-ring oil blanket 5, pinhole 7 has been seted up on fixed block 6, pinhole 8 has all been seted up to the both sides of annular mounting groove 3 inner wall, threaded hole 9 has been seted up on the fixed slot 8's the inner wall, fastening bolt's inner wall has been seted up threaded hole 9, the fixed slot 7, the inside is provided with fastening bolt 10.
When the first half-ring oil seal 4 and the second half-ring oil seal 5 need to be disassembled, the fastening bolt 10 is firstly screwed through an auxiliary tool, the fastening bolt 10 is separated from the threaded hole 9, the limiting effect on the first half-ring oil seal 4 and the second half-ring oil seal 5 is relieved, the first half-ring oil seal 4 and the second half-ring oil seal 5 can be taken out from the inside of the annular mounting groove 3, then the first half-ring oil seal 4 and the second half-ring oil seal 5 are pulled towards the separated side by hand, the inserting block 13 is further withdrawn from the inserting groove 11, the sealing block 14 is withdrawn from the sealing groove 12, the first half-ring oil seal 4 and the second half-ring oil seal 5 are separated, the first half-ring oil seal 4 and the second half-ring oil seal 5 can be disassembled from the end cover body 1, the first half-ring oil seal 4 and the second half-ring oil seal 5 can be replaced under the condition that a tractor engine is not disassembled, the convenience of oil seal replacement is improved, the efficiency of oil seal replacement is effectively improved, and the workload of oil seal replacement is reduced.
The working principle is as follows: when the oil seal is used, when the oil seal needs to be installed, the first semi-ring oil seal 4 and the second semi-ring oil seal 5 are placed on two sides of a transmission shaft of a tractor, the inserting blocks 13 at two ends of the second semi-ring oil seal 5 are inserted into the inserting grooves 11 at two ends of the first semi-ring oil seal 4, so that the first semi-ring oil seal 4 and the second semi-ring oil seal 5 are assembled, a whole-ring oil seal is formed together, meanwhile, the sealing blocks 14 at two ends of the second semi-ring oil seal 5 are embedded into the sealing grooves 12 at two ends of the first semi-ring oil seal 4, and the sealing treatment of the joint between the first semi-ring oil seal 4 and the second semi-ring oil seal 5 is further realized;
after the first semi-ring oil seal 4 and the second semi-ring oil seal 5 are assembled together to form a whole-ring oil seal, the first semi-ring oil seal 4 and the second semi-ring oil seal 5 are inserted into the annular mounting groove 3, the two fixing blocks 6 are embedded into the fixing grooves 8, and then the fastening bolt 10 is screwed by an external auxiliary tool, so that the fastening bolt 10 is in threaded connection with the threaded hole 9, and the first semi-ring oil seal 4 and the second semi-ring oil seal 5 are fixedly mounted;
when the first half-ring oil seal 4 and the second half-ring oil seal 5 need to be disassembled, the fastening bolt 10 is firstly screwed through an auxiliary tool, so that the fastening bolt 10 is separated from the threaded hole 9, the limiting effect on the first half-ring oil seal 4 and the second half-ring oil seal 5 is relieved, the first half-ring oil seal 4 and the second half-ring oil seal 5 can be taken out from the inside of the annular mounting groove 3, then the first half-ring oil seal 4 and the second half-ring oil seal 5 are pulled towards the separated side by holding, the inserting block 13 is withdrawn from the inserting groove 11, and the sealing block 14 is withdrawn from the sealing groove 12, so that the first half-ring oil seal 4 and the second half-ring oil seal 5 are separated, the first half-ring oil seal 4 and the second half-ring oil seal 5 can be disassembled from the end cover body 1, the replacement of the first half-ring oil seal 4 and the second half-ring oil seal 5 can be realized under the condition that the tractor engine is not disassembled, the convenience of oil seal replacement is improved, the efficiency of oil seal replacement is effectively improved, and the workload of oil seal replacement is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a semi-axis oil blanket end cover for tractor, includes end cover body (1), its characterized in that: shaft hole (2) have been seted up to the intermediate position at end cover body (1) top, annular mounting groove (3) have been seted up on the pore wall in shaft hole (2), peg graft in the inside of annular mounting groove (3) and have first semi-ring oil blanket (4) and second semi-ring oil blanket (5), equal fixedly connected with fixed block (6) on the outer wall of first semi-ring oil blanket (4) and second semi-ring oil blanket (5), pinhole (7) have been seted up on fixed block (6), fixed slot (8) have all been seted up to the both sides of annular mounting groove (3) inner wall, screw hole (9) have been seted up on the inner wall of fixed slot (8), the inside of pinhole (7) is provided with fastening bolt (10), just the one end threaded connection of fastening bolt (10) is in the inside of screw hole (9).
2. The half-shaft oil seal end cover for the tractor according to claim 1, characterized in that: slots (11) are formed in two ends of the first semi-ring oil seal (4), and sealing grooves (12) are formed in the top and the bottom, located in the slots (11), of two sides of the first semi-ring oil seal (4).
3. The half shaft oil seal end cover for the tractor according to claim 1, characterized in that: the two ends of the second half-ring oil seal (5) are fixedly connected with inserting blocks (13), and the two ends of the second half-ring oil seal (5) are positioned at the top and the bottom of the inserting blocks (13) and are fixedly connected with sealing blocks (14).
4. The half-shaft oil seal end cover for the tractor according to claim 2, characterized in that: the sealing groove (12) is matched with the sealing block (14).
5. The half-shaft oil seal end cover for the tractor according to claim 3, characterized in that: the inserting block (13) is matched with the inserting groove (11).
6. The half-shaft oil seal end cover for the tractor according to claim 1, characterized in that: the first semi-ring oil seal (4) and the second semi-ring oil seal (5) can jointly form a whole-ring oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085405.2U CN217951175U (en) | 2022-08-09 | 2022-08-09 | Semi-axis oil seal end cover for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085405.2U CN217951175U (en) | 2022-08-09 | 2022-08-09 | Semi-axis oil seal end cover for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951175U true CN217951175U (en) | 2022-12-02 |
Family
ID=84225845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085405.2U Active CN217951175U (en) | 2022-08-09 | 2022-08-09 | Semi-axis oil seal end cover for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951175U (en) |
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2022
- 2022-08-09 CN CN202222085405.2U patent/CN217951175U/en active Active
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