CN214578426U - High temperature resistant inner ball cage - Google Patents
High temperature resistant inner ball cage Download PDFInfo
- Publication number
- CN214578426U CN214578426U CN202120254172.7U CN202120254172U CN214578426U CN 214578426 U CN214578426 U CN 214578426U CN 202120254172 U CN202120254172 U CN 202120254172U CN 214578426 U CN214578426 U CN 214578426U
- Authority
- CN
- China
- Prior art keywords
- groove
- ball cage
- bell
- high temperature
- temperature resistant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 230000001050 lubricating effect Effects 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 28
- 238000005461 lubrication Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a high temperature resistant inner ball cage, which comprises a bell-shaped shell and a transmission shaft, wherein the outer surface of the transmission shaft is sleeved with a spline, the outer surface of the spline is sleeved with a star-shaped sleeve, the outer surface of the star-shaped sleeve is sleeved with an inner ball cage, the outer surface of the inner ball cage is provided with a plurality of spherical grooves, the inner parts of the spherical grooves are provided with steel balls, the inner parts of the bell-shaped shell are provided with a cooling groove, the right side surface of the cooling groove is communicated with a plurality of convex parts, the inner parts of the bell-shaped shell are provided with a lubricating groove, the lower surface of the lubricating groove is communicated with a plurality of oil outlets, the inner parts of the lubricating groove are provided with an oil absorption sponge, the upper surface of the lubricating groove is alternately provided with a pressure rod, the pressure rod is fixedly connected with a pressure plate at one side of the lubricating groove, the device has the function of quickly cooling the inner ball cage through the arrangement of a series of structures, and can play a good lubricating function at the same time, the friction between the outer race and the inner cage is reduced.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a high temperature resistant inner ball cage.
Background
The ball cage, i.e. constant velocity universal joint, is a device which connects two shafts with an included angle or a changed mutual position between the shafts and enables the two shafts to transmit power at the same angular velocity, and can overcome the problem of unequal velocity of the common cross shaft type universal joint; the rzeppa joint is divided into a fixed type rzeppa joint (RF joint) and a telescopic type rzeppa joint (VL joint) according to whether the joint is axially movable or not.
Interior ball cage is one of the important part among the automobile transmission system, interior ball cage is mainly connected with engine differential, in the interior ball cage working process, its inside steel ball is high-speed rotatory, can produce a large amount of heats, the unable quick heat dissipation that dispels of current interior ball cage, lead to interior ball cage fragile, and after current interior ball cage used for a long time, because friction leads to certain degree of wearing and tearing between bell shell and the interior ball cage, inside lubricating oil can not in time add, lead to the friction also can produce certain heat, for this we provide a high temperature resistant interior ball cage.
Disclosure of Invention
An object of the utility model is to provide a ball cage in high temperature resistance to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant inner ball cage, includes bell shell and transmission shaft, the surface cover of transmission shaft is equipped with the spline, the surface cover of spline is equipped with the star cover, the surface cover of star cover is equipped with inner ball cage, a plurality of spherical grooves have been seted up to the surface of inner ball cage, the inside of spherical groove is provided with the steel ball, the cooling bath has been seted up to the inside of bell shell, the lubrication groove has been seted up to the inside of bell shell, the inside of lubrication groove is provided with the oil absorption sponge, the upper surface interlude of lubrication groove is provided with the depression bar, the depression bar is located one side fixedly connected with clamp plate of lubrication groove.
Preferably, the right side surface of the cooling tank is communicated with a plurality of protruding parts, and the protruding parts are arranged at equal intervals.
Preferably, the upper surface of the cooling tank and the upper surface of the lubricating tank are both communicated with a liquid inlet pipe, the upper surface of the liquid inlet pipe is in threaded connection with a sealing plug, and anti-skid lines are arranged on the outer surface of the sealing plug.
Preferably, the outer surface of the lubricating groove is communicated with a plurality of oil outlets, and the plurality of oil outlets are uniformly distributed on the outer surface of the lubricating groove.
Preferably, one end of the pressing rod, which is far away from the pressing plate, is fixedly connected with a pressing block, the pressing block is located on the outer surface of the bell-shaped shell, a spring is fixedly connected between the pressing block and the bell-shaped shell, and the spring is sleeved on the outer surface of the pressing rod.
Preferably, the left side wall of the lubricating groove is provided with a sliding groove, and the pressing plate is in sliding connection with the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the feed liquor pipe at the cooling bath upper surface, pour air conditioning liquid into inside the cooling bath, the coolant liquid absorbs the inside heat of bell shell, through the bellying that is provided with a plurality of equidistant range, can increase area of contact, makes the effect of absorbing the heat better, and the coolant liquid passes through the bottom that gravity got into the cooling bath, opens the closing cap on the drain pipe, discharges the coolant liquid to can cool off the cooling to interior ball cage rapidly.
2. Through setting up the feed liquor pipe in the lubrication groove top, open the sealing plug, pour the lubrication liquid into inside the lubrication groove, lubricating oil is absorbed by the oil absorption sponge and is stored, inwards press the briquetting, drive the depression bar and remove, make the clamp plate that is located the depression bar tip extrude the oil absorption sponge, thereby can extrude the inside lubricating oil of oil absorption sponge, inside lubricating oil gets into the inside interior ball cage of bell shell through the oil-out, and then can play lubricated effect, make the frictional force between bell shell and the interior ball cage reduce.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the inner ball cage of the present invention;
in the figure: 1. a bell housing; 2. a drive shaft; 3. a spline; 4. a star-shaped sleeve; 5. an inner ball cage; 6. a spherical groove; 7. a steel ball; 8. a cooling tank; 9. a boss portion; 10. a lubrication groove; 11. a liquid inlet pipe; 12. a sealing plug; 13. an oil absorbing sponge; 14. an oil outlet; 15. a pressure lever; 16. briquetting; 17. a spring; 18. pressing a plate; 19. a chute.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a ball cage in high temperature resistance, including bell shell 1 and transmission shaft 2, the surface cover of transmission shaft 2 is equipped with spline 3, the surface cover of spline 3 is equipped with star cover 4, the surface cover of star cover 4 is equipped with interior ball cage 5, a plurality of spherical grooves 6 have been seted up to the surface of interior ball cage 5, the inside of spherical groove 6 is provided with steel ball 7, cooling bath 8 has been seted up to the inside of bell shell 1, lubrication groove 10 has been seted up to the inside of bell shell 1, the inside of lubrication groove 10 is provided with oil absorption sponge 13, the upper surface interlude of lubrication groove 10 is provided with depression bar 15, depression bar 15 is located one side fixedly connected with clamp plate 18 of lubrication groove 10.
Furthermore, the right side surface of the cooling groove 8 is communicated with the plurality of protruding parts 9, and the plurality of protruding parts 9 are arranged at equal intervals, so that the contact area can be increased, and the heat exchange and cooling effects are improved.
Further, the upper surface of cooling bath 8 and the upper surface of lubrication groove 10 all communicate with feed liquor pipe 11, and the upper surface threaded connection of feed liquor pipe 11 has sealing plug 12, and the surface of sealing plug 12 is provided with anti-skidding line, plays the effect of the feed liquor of being convenient for.
Further, the outer surface of the lubricating groove 10 is communicated with a plurality of oil outlets 14, the plurality of oil outlets 14 are uniformly distributed on the outer surface of the lubricating groove 10, and lubricating oil can uniformly flow into the inner ball cage 5.
Further, one end of the pressing rod 15, which is far away from the pressing plate 18, is fixedly connected with a pressing block 16, the pressing block 16 is located on the outer surface of the bell-shaped shell 1, a spring 17 is fixedly connected between the pressing block 16 and the bell-shaped shell 1, the spring 17 is sleeved on the outer surface of the pressing rod 15, and the pressing block 16 can be jacked outwards through the spring 17 to achieve the automatic resetting effect.
Furthermore, the left side wall of the lubricating groove 10 is provided with a sliding groove 19, and the pressing plate 18 is in sliding connection with the sliding groove 19 to play a limiting role, so that the pressing plate 18 can stably move up and down.
The working principle is as follows: before use, the inner ball cage 5 is installed, cold air liquid is poured into the cooling groove 8 through the liquid inlet pipe 11 arranged on the upper surface of the cooling groove 8, the cooling liquid absorbs heat inside the bell-shaped shell 1, the contact area can be increased through the plurality of protruding parts 9 arranged at equal intervals, the heat absorption effect is better, the cooling liquid enters the bottom of the cooling groove 8 through gravity, the sealing cover on the liquid outlet pipe is opened, the cooling liquid is discharged, the inner ball cage 5 can be cooled rapidly, the sealing plug 12 is opened through the liquid inlet pipe 11 arranged above the lubricating groove 10, the lubricating liquid is poured into the lubricating groove 10, the lubricating oil is absorbed and stored by the oil absorption sponge 13, the pressing block 16 is pressed inwards to drive the pressing rod 15 to move, the pressing plate 18 arranged at the end part of the pressing rod 15 extrudes the oil absorption sponge 13, and the lubricating oil inside the oil absorption sponge 13 can be extruded, lubricating oil enters the inner ball cage 5 inside the outer bell 1 through the oil outlet 14, so that the lubricating effect can be achieved, and the friction force between the outer bell 1 and the inner ball cage 5 is reduced.
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 (6)
1. The utility model provides a high temperature resistant inner ball cage, includes bell housing (1) and transmission shaft (2), its characterized in that: the outer surface cover of transmission shaft (2) is equipped with spline (3), the outer surface cover of spline (3) is equipped with star cover (4), the outer surface cover of star cover (4) is equipped with interior ball cage (5), a plurality of spherical groove (6) have been seted up to the surface of interior ball cage (5), the inside of spherical groove (6) is provided with steel ball (7), cooling bath (8) have been seted up to the inside of bell shell (1), lubrication groove (10) have been seted up to the inside of bell shell (1), the inside of lubrication groove (10) is provided with oil absorption sponge (13), the upper surface interlude of lubrication groove (10) is provided with depression bar (15), one side fixedly connected with clamp plate (18) that depression bar (15) are located lubrication groove (10).
2. A high temperature resistant inner cage according to claim 1, wherein: the right side surface of the cooling groove (8) is communicated with a plurality of protrusions (9), and the protrusions (9) are arranged at equal intervals.
3. A high temperature resistant inner cage according to claim 1, wherein: the upper surface of the cooling groove (8) and the upper surface of the lubricating groove (10) are both communicated with a liquid inlet pipe (11), the upper surface of the liquid inlet pipe (11) is in threaded connection with a sealing plug (12), and anti-skid lines are arranged on the outer surface of the sealing plug (12).
4. A high temperature resistant inner cage according to claim 1, wherein: the outer surface of the lubricating groove (10) is communicated with a plurality of oil outlets (14), and the oil outlets (14) are uniformly distributed on the outer surface of the lubricating groove (10).
5. A high temperature resistant inner cage according to claim 1, wherein: one end, far away from the pressing plate (18), of the pressing rod (15) is fixedly connected with a pressing block (16), the pressing block (16) is located on the outer surface of the bell-shaped shell (1), a spring (17) is fixedly connected between the pressing block (16) and the bell-shaped shell (1), and the spring (17) is sleeved on the outer surface of the pressing rod (15).
6. A high temperature resistant inner cage according to claim 1, wherein: a sliding groove (19) is formed in the left side wall of the lubricating groove (10), and the pressing plate (18) is connected with the sliding groove (19) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120254172.7U CN214578426U (en) | 2021-01-28 | 2021-01-28 | High temperature resistant inner ball cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120254172.7U CN214578426U (en) | 2021-01-28 | 2021-01-28 | High temperature resistant inner ball cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578426U true CN214578426U (en) | 2021-11-02 |
Family
ID=78314814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120254172.7U Expired - Fee Related CN214578426U (en) | 2021-01-28 | 2021-01-28 | High temperature resistant inner ball cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507129A (en) * | 2022-10-27 | 2022-12-23 | 唐山科达鑫道机械设备有限公司 | Spherical tooth type coupling |
-
2021
- 2021-01-28 CN CN202120254172.7U patent/CN214578426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507129A (en) * | 2022-10-27 | 2022-12-23 | 唐山科达鑫道机械设备有限公司 | Spherical tooth type coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |