CN211681862U - Large double-row tapered roller bearing outer ring dismounting tool - Google Patents
Large double-row tapered roller bearing outer ring dismounting tool Download PDFInfo
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- CN211681862U CN211681862U CN201922276270.6U CN201922276270U CN211681862U CN 211681862 U CN211681862 U CN 211681862U CN 201922276270 U CN201922276270 U CN 201922276270U CN 211681862 U CN211681862 U CN 211681862U
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- outer ring
- wall
- tapered roller
- telescopic link
- roller bearing
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Abstract
The utility model discloses a large double-row tapered roller bearing outer ring dismounting tool, which comprises a bearing and a dismounting device, the oil holes in the symmetrical direction or the oil holes in the three-point direction on the outer wall of the bearing are internally provided with a dismounting device, the outer ring is horizontally taken up by utilizing a connecting rod, a limiting disc, a telescopic rod mechanism and a spherical handle, the operation safety is improved, the product is prevented from colliding and causing collision damage, the outer wall of the connecting rod of the dismounting device is provided with a radian block made of rubber, the outer end of the connecting rod is provided with the limiting disc, the radian block made of rubber can prevent the outer ring of the bearing from being damaged, meanwhile, the limiting disc can limit the length of the connecting rod inserted into the oil hole, the tapered roller of the bearing is prevented from being damaged due to excessive insertion of the connecting rod, the spherical handle is installed by utilizing the telescopic rod mechanism, the outer ring of the bearing is flatly taken up by using the lever principle better through the length adjustment between the first telescopic rod and the second telescopic rod; the dismounting tool for the outer ring of the large double-row tapered roller bearing is simple in structure, convenient and practical.
Description
Technical Field
The utility model relates to a bearing inner race dismouting technical field specifically is large-scale double-row tapered roller bearing outer race assembly and disassembly tools.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The large double-row tapered roller bearing is often used in some large mechanical equipment, and when the double-row tapered roller bearing is assembled and disassembled, the outer sleeve is disassembled by a hand, so that the operation safety is influenced, and the product is damaged by collision. Therefore, the disassembly and assembly tool for the outer ring of the large double-row tapered roller bearing is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools, through the oilhole of the symmetrical direction on the bearing outer wall, perhaps utilize connecting thread and thread groove installation dismouting device in the oilhole of three point side, utilize connecting rod, spacing dish, telescopic link mechanism and ball-type handle to take up the outer lane is flat to the problem that proposes in the above-mentioned background has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the dismounting tool for the outer ring of the large double-row tapered roller bearing comprises a bearing and a dismounting device, wherein the dismounting device is arranged on the outer wall of the bearing, the bearing comprises an inner ring, an outer ring, tapered rollers and oil holes, the inner ring is sleeved inside the outer ring, corresponding mounting grooves are respectively formed in the outer wall of the inner ring and the inner wall of the outer ring, the tapered rollers are arranged in the mounting grooves, the oil holes are respectively uniformly and symmetrically formed in the outer wall of the outer ring, and the oil holes are connected with one end of the dismounting device;
the dismouting device includes radian piece, installation slotted hole, connecting rod, spacing dish, telescopic link mechanism and ball-type handle, and the radian piece has been kept away from and has been seted up the installation slotted hole on the outer wall of cambered surface one side, and the connecting rod is cup jointed in the installation slotted hole, and the one end of connecting rod links to each other with the oilhole, and the end of the other end is provided with spacing dish, the one end of another non-link end fixed connection telescopic link mechanism of spacing dish, telescopic link mechanism's other end fixed connection ball-.
Further, a thread groove is formed in the inner wall of the oil hole.
Further, the arc block is a member made of a rubber material.
Furthermore, the outer wall of the end, connected with the oil hole, of the connecting rod is provided with connecting threads, and the connecting threads are matched with the thread grooves.
Further, telescopic link mechanism includes first telescopic link, second telescopic link, mounting hole and moves back and twist the bolt, and the one end of first telescopic link links to each other with the non-link end fixed phase of spacing dish, and the other end of first telescopic link cup joints the one end of second telescopic link, and the other end fixed connection of second telescopic link is in one side of ball-type handle, and the mounting hole is seted up on the port outer wall that spacing dish one side was kept away from to first telescopic link, installs in the mounting hole and moves back and twist the bolt, moves back and twist the bolt and fix the second telescopic link.
Further, the first telescopic rod and the second telescopic rod are members made of high-strength alloy.
Furthermore, the outer wall of the spherical handle is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools evenly the symmetry sets up the oilhole on the outer wall of the outer lane of bearing to set up the thread groove on the inner wall of oilhole, utilize connecting thread on the connecting rod outer wall of dismouting device to realize the installation between dismouting device and bearing, the mounting means is simple convenient.
2. The utility model provides a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools, the oilhole of the symmetrical direction on the bearing outer wall, perhaps set up dismouting device in the oilhole in the three point side, utilize connecting rod, spacing dish, telescopic link mechanism and ball-type handle to take up the outer lane is flat, both improved operation safety, avoided the product to take place to collide with again and cause the injury of colliding with.
3. The utility model provides a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools sets up the radian piece of rubber material on the outer wall of dismouting device connecting rod to set up spacing dish in the outer end of connecting rod, the radian piece of rubber material can avoid causing the damage to the bearing inner race, and spacing dish can inject the connecting rod and insert the length in the oil hole simultaneously, avoids the connecting rod to insert too much to the inside tapered roller of bearing and causes the damage.
4. The utility model provides a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools utilizes telescopic link mechanism installation ball-type handle, through the length adjustment between first telescopic link and second telescopic link, better utilization lever principle is flat with the bearing inner race and is taken up, and is convenient laborsaving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bearing structure of the present invention;
FIG. 3 is a schematic structural view of the mounting and dismounting device of the present invention;
fig. 4 is a spherical cross-sectional view of the ball-shaped handle of the present invention;
fig. 5 is a schematic view of the telescopic rod mechanism of the present invention.
In the figure: 1. a bearing; 11. an inner ring; 12. an outer ring; 13. a tapered roller; 14. an oil hole; 15. a thread groove; 2. a dismounting device; 21. a radian block; 22. mounting a slotted hole; 23. a connecting rod; 24. a limiting disc; 25. a telescopic rod mechanism; 251. a first telescopic rod; 252. a second telescopic rod; 253. mounting holes; 254. Unscrewing the bolt; 26. a ball-type handle; 27. connecting threads; 28. and (4) anti-skid lines.
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. 1-2, the large double-row tapered roller bearing outer ring dismounting tool comprises a bearing 1 and a dismounting device 2, wherein the dismounting device 2 is arranged on the outer wall of the bearing 1, the bearing 1 comprises an inner ring 11, an outer ring 12, tapered rollers 13 and oil holes 14, the inner ring 11 is sleeved inside the outer ring 12, corresponding mounting grooves are respectively formed in the outer wall of the inner ring 11 and the inner wall of the outer ring 12, the tapered rollers 13 are arranged in the mounting grooves, the oil holes 14 are respectively and uniformly and symmetrically formed in the outer wall of the outer ring 12, thread grooves 15 are formed in the inner wall of the oil holes 14, and the oil holes 14 are connected with one end of the dismounting device 2.
Referring to fig. 3-4, in the tool for disassembling and assembling the outer ring of the large double-row tapered roller bearing, the disassembling and assembling device 2 includes a radian block 21, an installation slot 22, a connecting rod 23, a limiting disc 24, a telescopic rod mechanism 25 and a spherical handle 26, the radian block 21 is a member made of rubber material, the installation slot 22 is opened on the outer wall of the radian block 21 far away from the cambered surface side, the connecting rod 23 is sleeved in the installation slot 22, a connecting thread 27 is arranged on the outer wall of the connecting end of the connecting rod 23 and the oil hole 14, and the connecting thread 27 is matched with the thread groove 15, one end of the connecting rod 23 is connected with the oil hole 14 through the matching of the connecting thread 27 and the thread groove 15, the tail end of the other end of the connecting rod 23 is provided with a limiting disc 24, the other non-connecting end of the limiting disc 24 is fixedly connected with one end of a telescopic rod mechanism 25, the other end of the telescopic rod mechanism 25 is fixedly connected with a spherical handle 26, and the outer wall of the spherical handle 26 is provided with anti-skid threads 28.
Referring to fig. 5, in the large double-row tapered roller bearing outer ring dismounting tool, the telescopic link mechanism 25 includes a first telescopic link 251, a second telescopic link 252, a mounting hole 253 and a back-screwing bolt 254, one end of the first telescopic link 251 is fixedly connected to a non-connecting end of the limiting disc 24, the other end of the first telescopic link 251 is sleeved with one end of the second telescopic link 252, the other end of the second telescopic link 252 is fixedly connected to one side of the ball-shaped handle 26, the mounting hole 253 is formed in an outer wall of a port of the first telescopic link 251, which is far away from the limiting disc 24, the back-screwing bolt 254 is installed in the mounting hole 253, the back-screwing bolt 254 fixes the second telescopic link 252, and the first telescopic link 251 and the second telescopic link 252 are members made of high-strength.
In summary, the following steps: the utility model provides a large-scale double-row tapered roller bearing outer lane assembly and disassembly tools, evenly set up oilhole 14 on the outer wall of bearing 1's outer lane 12 symmetrically, and set up thread groove 15 on the inner wall of oilhole 14, utilize connecting thread 27 on the connecting rod 23 outer wall of assembly and disassembly device 2 to realize the installation between assembly and disassembly device 2 and bearing 1, the mounting means is simple and convenient; the oil holes 14 in the symmetrical direction on the outer wall of the bearing 1 or the oil holes 14 in the three-point direction are internally provided with the dismounting device 2, and the outer ring 12 is flatly taken up by utilizing the connecting rod 23, the limiting disc 24, the telescopic rod mechanism 25 and the spherical handle 26, so that the operation safety is improved, and the product is prevented from colliding and causing collision damage; the outer wall of a connecting rod 23 of the dismounting device 2 is provided with a rubber radian block 21, the outer end of the connecting rod 23 is provided with a limiting disc 24, the rubber radian block 21 can avoid damaging an outer ring 12 of the bearing 1, and meanwhile, the limiting disc 24 can limit the length of the connecting rod 23 inserted into an oil hole 14, so that the connecting rod 23 is prevented from being excessively inserted into the tapered roller 13 in the bearing 1 to damage; the spherical handle 26 is installed by using the telescopic rod mechanism 25, and the outer ring 12 of the bearing 1 is flatly taken up by using the lever principle better through the length adjustment between the first telescopic rod 251 and the second telescopic rod 252, so that the convenience and labor saving are realized; this large-scale double-row tapered roller bearing outer lane assembly and disassembly tools, simple structure, convenient and practical, the security is higher.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Large-scale double row tapered roller bearing outer lane assembly and disassembly tools, including bearing (1) and dismouting device (2), dismouting device (2) set up on the outer wall of bearing (1), its characterized in that: the bearing (1) comprises an inner ring (11), an outer ring (12), tapered rollers (13) and oil holes (14), wherein the inner ring (11) is sleeved inside the outer ring (12), corresponding mounting grooves are respectively formed in the outer wall of the inner ring (11) and the inner wall of the outer ring (12), the tapered rollers (13) are arranged in the mounting grooves, the oil holes (14) are respectively uniformly and symmetrically formed in the outer wall of the outer ring (12), and the oil holes (14) are connected with one end of the dismounting device (2);
the disassembly and assembly device (2) comprises a radian block (21), an installation slotted hole (22), a connecting rod (23), a limiting disc (24), a telescopic rod mechanism (25) and a spherical handle (26), wherein the radian block (21) is far away from the outer wall on one side of the cambered surface, the installation slotted hole (22) is formed in the outer wall, the connecting rod (23) is sleeved in the installation slotted hole (22), one end of the connecting rod (23) is connected with an oil hole (14), the tail end of the other end is provided with the limiting disc (24), the other non-connecting end of the limiting disc (24) is fixedly connected with one end of the telescopic rod mechanism (25), and the other end of the telescopic rod mechanism (25.
2. The large double-row tapered roller bearing outer ring dismounting tool according to claim 1, characterized in that: the inner wall of the oil hole (14) is provided with a thread groove (15).
3. The large double-row tapered roller bearing outer ring dismounting tool according to claim 1, characterized in that: the arc block (21) is a member made of rubber materials.
4. The large double-row tapered roller bearing outer ring dismounting tool according to claim 1, characterized in that: and a connecting thread (27) is arranged on the outer wall of the connecting end of the connecting rod (23) and the oil hole (14), and the connecting thread (27) is matched with the thread groove (15).
5. The large double-row tapered roller bearing outer ring dismounting tool according to claim 1, characterized in that: telescopic link mechanism (25) include first telescopic link (251), second telescopic link (252), mounting hole (253) and retreat and twist bolt (254), the one end of first telescopic link (251) is fixed continuous with the non-link end of spacing dish (24), the one end of second telescopic link (252) is cup jointed to the other end of first telescopic link (251), the other end fixed connection of second telescopic link (252) is in one side of ball-type handle (26), mounting hole (253) are seted up on the port outer wall of spacing dish (24) one side is kept away from in first telescopic link (251), install in mounting hole (253) and retreat and twist bolt (254), it fixes second telescopic link (252) to retreat to twist bolt (254).
6. The large double-row tapered roller bearing outer ring disassembling tool according to claim 5, characterized in that: the first telescopic rod (251) and the second telescopic rod (252) are members made of high-strength alloy.
7. The large double-row tapered roller bearing outer ring dismounting tool according to claim 1, characterized in that: the outer wall of the spherical handle (26) is provided with anti-skid grains (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276270.6U CN211681862U (en) | 2019-12-17 | 2019-12-17 | Large double-row tapered roller bearing outer ring dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276270.6U CN211681862U (en) | 2019-12-17 | 2019-12-17 | Large double-row tapered roller bearing outer ring dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211681862U true CN211681862U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276270.6U Active CN211681862U (en) | 2019-12-17 | 2019-12-17 | Large double-row tapered roller bearing outer ring dismounting tool |
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| Country | Link |
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| CN (1) | CN211681862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621655A (en) * | 2020-12-17 | 2021-04-09 | 中国航发哈尔滨轴承有限公司 | Frock is dismantled to NU1018 bearing inner race |
-
2019
- 2019-12-17 CN CN201922276270.6U patent/CN211681862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621655A (en) * | 2020-12-17 | 2021-04-09 | 中国航发哈尔滨轴承有限公司 | Frock is dismantled to NU1018 bearing inner race |
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