CN218347770U - Wear-resisting assembled cylindrical roller bearing - Google Patents
Wear-resisting assembled cylindrical roller bearing Download PDFInfo
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- CN218347770U CN218347770U CN202222496164.0U CN202222496164U CN218347770U CN 218347770 U CN218347770 U CN 218347770U CN 202222496164 U CN202222496164 U CN 202222496164U CN 218347770 U CN218347770 U CN 218347770U
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- cylindrical roller
- outer lane
- roller bearing
- wear
- ring
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Abstract
The utility model discloses an assembled cylindrical roller bearing of wear-resisting type belongs to bearing technical field, and it includes first outer lane, one side threaded connection that one side and the second outer lane of first outer lane correspond, one side fixed connection that the side and the joint structure of first outer lane correspond, the second outer lane is opened outward and is equipped with the card hole, sleeve fixed connection is in the dead lever, the bottom of spring is connected with the lower fixed surface of sleeve inner wall. This assembled cylindrical roller bearing of wear-resisting type, through setting up joint structure and card hole, when inside certain cylindrical roller takes place to damage when this cylindrical roller bearing operates for a long time, through adopting the card post, the snap-fit between spring and the card hole for first outer lane and second outer lane can dismantle the processing, the cylindrical roller of being convenient for damage in the holder is changed, need not to carry out recovery processing with this cylindrical roller bearing is whole, this cylindrical roller bearing's effectual suitability of having ensured.
Description
Technical Field
The utility model belongs to the technical field of the bearing, specifically be an assembled cylindrical roller bearing of wear-resisting type.
Background
Cylindrical roller bearing belongs to one of antifriction bearing, one of the part of wide application in the modernization machinery, it relies on rolling contact between the essential element to support and rotates the part, roller bearing has now mostly standardized, roller bearing has and starts required moment little, the rotation precision is high, choose advantage such as convenient for use, present cylindrical roller bearing most are the integral type, certain roller of inside easily takes place the phenomenon of damage when cylindrical roller bearing operates for a long time, it changes to be difficult to dismantle the roller of internal damage after, thereby lead to cylindrical roller bearing whole to carry out recovery processing, and reduce cylindrical roller bearing's suitability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art's above-mentioned defect, the utility model provides an assembled cylindrical roller bearing of wear-resisting type has solved that present cylindrical roller bearing is the integral type for the most part, and the phenomenon of damage easily takes place for inside certain roller when cylindrical roller bearing operates for a long time is difficult to dismantle the back with the roller of inside damage and change to lead to cylindrical roller bearing whole to carry out recovery processing, and reduce the problem of cylindrical roller bearing suitability.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wear-resisting assembled cylindrical roller bearing, includes first outer lane, one side threaded connection that one side and the second outer lane of first outer lane correspond, one side fixed connection that the side of first outer lane corresponds with the joint structure, the second outer lane is opened outward and is equipped with the card hole, the downthehole joint structure that is equipped with of card, the joint structure includes the dead lever, one side fixed connection that one end and the first outer lane of dead lever correspond, sliding connection has the card post in the dead lever, the bottom of card post is connected with the last fixed surface of fixed disk, fixed disk sliding connection is in the sleeve, sleeve fixed connection is in the dead lever, the lower surface of fixed disk and the top fixed connection of spring, the bottom of spring and the lower fixed surface of sleeve inner wall are connected, the downthehole joint of card has the card post.
As a further aspect of the present invention: the first outer ring is internally sleeved with a first protection ring, an oil plug is arranged on the side face of the first outer ring, and heat dissipation holes are formed in the first protection ring.
As a further aspect of the present invention: and a second protective ring is arranged in the second outer ring, a retainer is arranged in the second protective ring, and a cylindrical roller is arranged in the retainer.
As a further aspect of the present invention: a clamping groove is formed in the second outer ring, a chuck is arranged on the side face of the first outer ring, and the clamping groove is in threaded connection with the chuck.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this assembled cylindrical roller bearing of wear-resisting type, through setting up joint structure and card hole, through the manual card post of pressing, make the card post can drive the fixed disk and slide in the sleeve, then the card post also can break away from with the card hole, then draw first outer lane and second outer lane to two directions through manual and drag the processing, make the chuck can break away from with the draw-in groove, dismantle second guard ring and holder again, when inside certain cylindrical roller takes place to damage when this cylindrical roller bearing operates for a long time, through adopting the card post, the cooperation fast between spring and the card hole, make first outer lane and second outer lane can dismantle the processing, be convenient for change the cylindrical roller that damages in the holder, need not to carry out recovery processing with this cylindrical roller bearing wholly, this cylindrical roller bearing's effectual suitability has been ensured.
2. This wear-resisting assembled cylindrical roller bearing, through setting up louvre and second guard ring, when this cylindrical roller bearing is when the operation, the cylindrical roller in the holder can contact with first guard ring and second guard ring when the operation, has avoided cylindrical roller to take place frictional phenomenon with the inner wall of first outer lane and second outer lane at the in-process of high-speed operation, has improved cylindrical roller's impact resistance under the effect of first guard ring and second guard ring.
3. This assembled cylindrical roller bearing of wear-resisting type, through setting up draw-in groove and chuck, when this cylindrical roller bearing is assembling, first outer lane passes through the chuck joint to the card hole for first outer lane and second outer lane play the effect of stability when fixed, have avoided dead lever in the joint structure and have taken place the phenomenon of skew with the card hole when fixing, the effectual suitability that has ensured this cylindrical roller bearing.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view of the second outer ring of the present invention;
FIG. 3 is a schematic structural view of the first outer ring of the present invention;
FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of the clamping structure of the present invention;
in the figure: the clamping structure comprises a first outer ring 1, a second outer ring 2, a first protection ring 3, a clamping structure 4, a fixing rod 401, a clamping column 402, a sleeve 403, a fixed disk 404, a spring 405, an oil plug 5, a heat dissipation hole 6, a second protection ring 7, a retainer 8, a cylindrical roller 9, a clamping hole 10, a clamping groove 11 and a clamping chuck 12.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an assembled cylindrical roller bearing of wear-resisting type, including first outer lane 1, one side of first outer lane 1 and one side threaded connection that second outer lane 2 corresponds, one side fixed connection that the side of first outer lane 1 and joint structure 4 correspond, second outer lane 2 is opened outward and is equipped with card hole 10, be equipped with joint structure 4 in the card hole 10, joint structure 4 includes dead lever 401, one side fixed connection that one end of dead lever 401 and first outer lane 1 correspond, sliding connection has card post 402 in the dead lever 401, through setting up card post 402, then can break away from with card hole 10 when pressing card post 402, make first outer lane 1 and second outer lane 2 can dismantle the processing, be convenient for change the cylinder 9 that damages in the holder 8, need not to carry out recovery processing with this cylindrical roller 9 bearing is whole, the bottom of card post 402 and the upper surface fixed connection of fixed disk 404, fixed disk 404 sliding connection is in sleeve 403, sleeve 403 fixed connection is in dead lever 401, the lower surface of fixed disk 404 and the top fixed connection of spring 405, through setting up spring 405, when pressing down the card post 402, the contact of card post 402 then has the fixed spring 405 and the automatic reset spring 405 that the card post is connected to the card post 405, the inner wall of the card post 405, the function of realizing that the card post 405 has realized the spring 405, and the card post 405, and the automatic reset spring 405 that the card post 402 has the card post 405 that the card post is connected.
Specifically, as shown in fig. 1, first outer lane 1 endotheca is equipped with first guard ring 3, the side of first outer lane 1 is equipped with oil plug 5, through setting up oil plug 5, when needs lubricate this cylindrical roller bearing inside, can take oil plug 5, then inject lubricating oil into this cylindrical roller bearing through the interface of oil plug 5 department, need not to dismantle back lubrication treatment to this cylindrical roller bearing, first guard ring 3 is opened outward and is equipped with louvre 6, through setting up louvre 6, when this cylindrical roller bearing inside produced heat can be through in the timely emission air of louvre 6 when the function, the inside heat of this cylindrical roller bearing has been avoided taking place accumulational phenomenon.
Specifically, as shown in fig. 2, a second protection ring 7 is arranged in the second outer ring 2, and through the arrangement of the heat dissipation holes 6 and the second protection ring 7, when the cylindrical rollers 9 in the retainer 8 are in contact with the first protection ring 3 and the second protection ring 7 during operation, the phenomenon that the cylindrical rollers 9 rub against the inner walls of the first outer ring 1 and the second outer ring 2 in the high-speed operation process is avoided, the impact resistance of the cylindrical rollers 9 is improved under the action of the first protection ring 3 and the second protection ring 7, the retainer 8 is arranged in the second protection ring 7, and the cylindrical rollers 9 are arranged in the retainer 8.
Specifically, as shown in fig. 3, a clamping groove 11 is formed in the second outer ring 2, a chuck 12 is formed in the side surface of the first outer ring 1, the clamping groove 11 is in threaded connection with the chuck 12, the clamping groove 11 and the chuck 12 are arranged, and the first outer ring 1 is clamped to the clamping hole 10 through the chuck 12, so that the first outer ring 1 and the second outer ring 2 play a role in stability when fixed, and the phenomenon that the fixed rod 401 is fixed in the clamping structure 4 and the clamping hole 10 causes position deviation is avoided.
The utility model discloses a theory of operation does:
when this cylindrical roller bearing need change the cylindrical roller 9 of internal damage when operating for a long time, through manual pressing card post 402, make card post 402 can drive fixed disk 404 and slide in sleeve 403, then card post 402 also can break away from with calorie hole 10, manually draw first outer lane 1 and second outer lane 2 to two directions and drag the processing, make chuck 12 can break away from with draw-in groove 11, dismantle second guard ring 7 and holder 8 again, then dismantle the change to the cylindrical roller 9 in the holder 8, install the cylindrical roller 9 after changing in the holder 8, then install the holder 8 in the second guard ring 7 again, install second guard ring 7 in the second outer lane 2, then through pressing behind the card post 402, with chuck 12 joint in draw-in groove 11, then promote behind the first outer lane 1 card post 402 and carry out the joint with calorie hole 10 after receiving the thrust of spring 405.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. An assembled cylindrical roller bearing of wear-resisting type, includes first outer lane (1), its characterized in that: one side of first outer lane (1) and one side threaded connection that second outer lane (2) correspond, one side fixed connection that the side of first outer lane (1) corresponds with joint structure (4), second outer lane (2) are opened outward and are equipped with card hole (10), be equipped with joint structure (4) in card hole (10), joint structure (4) are including dead lever (401), one side fixed connection that the one end of dead lever (401) and first outer lane (1) correspond, sliding connection has card post (402) in dead lever (401), the bottom of card post (402) and the last fixed surface of fixed disk (404) are connected, fixed disk (404) sliding connection is in sleeve (403), sleeve (403) fixed connection is in dead lever (401), the lower surface of fixed disk (404) and the top fixed connection of spring (405), the bottom of spring (405) and the lower fixed surface of sleeve (403) inner wall are connected, the joint has card post (402) in card hole (10).
2. A wear-resistant assembled cylindrical roller bearing according to claim 1, characterized in that: the oil plug is characterized in that a first protection ring (3) is sleeved in the first outer ring (1), an oil plug (5) is arranged on the side face of the first outer ring (1), and heat dissipation holes (6) are formed in the first protection ring (3) in an outward opening mode.
3. A wear-resistant assembled cylindrical roller bearing according to claim 1, characterized in that: the inner ring is characterized in that a second protective ring (7) is arranged in the second outer ring (2), a retainer (8) is arranged in the second protective ring (7), and a cylindrical roller (9) is arranged in the retainer (8).
4. A wear-resistant assembled cylindrical roller bearing according to claim 1, characterized in that: a clamping groove (11) is formed in the second outer ring (2), a chuck (12) is arranged on the side face of the first outer ring (1), and the clamping groove (11) is in threaded connection with the chuck (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496164.0U CN218347770U (en) | 2022-09-21 | 2022-09-21 | Wear-resisting assembled cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222496164.0U CN218347770U (en) | 2022-09-21 | 2022-09-21 | Wear-resisting assembled cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218347770U true CN218347770U (en) | 2023-01-20 |
Family
ID=84917500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222496164.0U Active CN218347770U (en) | 2022-09-21 | 2022-09-21 | Wear-resisting assembled cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218347770U (en) |
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2022
- 2022-09-21 CN CN202222496164.0U patent/CN218347770U/en active Active
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