CN214578411U - Inner ball cage with strong shock resistance - Google Patents
Inner ball cage with strong shock resistance Download PDFInfo
- Publication number
- CN214578411U CN214578411U CN202120241741.4U CN202120241741U CN214578411U CN 214578411 U CN214578411 U CN 214578411U CN 202120241741 U CN202120241741 U CN 202120241741U CN 214578411 U CN214578411 U CN 214578411U
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- mounting
- mounting ring
- block
- ring
- ball cage
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- 230000035939 shock Effects 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 47
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an inner ball cage with strong shock resistance, which comprises an inner ball cage assembly, wherein an output shaft and an input shaft are respectively arranged at two ends of the inner ball cage assembly, the surface of the output shaft is sleeved with a first mounting ring and a second mounting ring, two ends of the first mounting ring and the second mounting ring are mutually attached, two ends of the first mounting ring are both fixedly provided with a first mounting block, the inside of the first mounting block is provided with a mounting groove, the inside of the first mounting block is movably provided with a movable block, one side of the movable block is movably provided with a rotary ring, one side of the rotary ring is fixedly provided with a clamping spring, when the output shaft deviates, the output shaft moves through the first mounting ring and the second mounting ring, the first mounting ring and the second mounting ring drive a movable connecting rod to move, the first mounting ring and the second mounting ring extrude the movable connecting rod in the deviation direction, the movable connecting rod drives a sliding sleeve to move along a sliding rod, the connecting spring is driven to stretch, and a certain buffering effect is achieved.
Description
Technical Field
The utility model relates to an interior ball cage technical field specifically is a ball cage in shock resistance is strong.
Background
Constant velocity joints are commonly referred to as ball cages, which include an inner ball cage and an outer ball cage. The middle of the inner ball cage and the outer ball cage is connected with a steel shaft which is generally called a transmission shaft, as the name suggests, the transmission shaft is a rotating shaft for transmitting power, and the power can also be transmitted at a constant speed when steering, the inner ball cage is an important part in an automobile transmission system, a three-ball pin assembly is arranged in an inner ball cage shell of the three-fork type inner ball cage used in the current market, and 3 tracks in the inner ball cage shell can slide inwards and outwards, so that the length change of a driving shaft generated when a vehicle moves is adapted. The three-fork type inner ball cage is simple in structure, small in abrasion, capable of axially stretching and widely applied to automobiles.
However, the shock resistance of the automobile transmission shaft is poor, when an automobile runs on a bumpy road section or violently shakes, the three-ball pin slides inwards and outwards in the inner ball cage shell to rotate at a large deflection angle, damage to the three-ball pin and the inner ball cage shell is increased, the service life of the inner ball cage is influenced, the power transmission efficiency of the transmission shaft is further influenced, and the inner ball cage with strong shock resistance is provided.
Disclosure of Invention
An object of the utility model is to provide a ball cage in shock resistance is strong to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an inner ball cage with strong shock resistance comprises an inner ball cage assembly, wherein an output shaft and an input shaft are respectively installed at two ends of the inner ball cage assembly, a first installation ring and a second installation ring are sleeved on the surface of the output shaft, two ends of the first installation ring and two ends of the second installation ring are mutually attached, first installation blocks are fixedly installed at two ends of the first installation ring, an installation groove is formed in the first installation block, a movable block is movably installed in the first installation block, a rotating ring is movably installed at one side of the movable block, a clamping spring is fixedly installed at one side of the rotating ring, one end of the clamping spring is fixedly connected with one side of the inner wall of the installation groove, an insertion rod is fixedly installed at one end of the movable block, one end of the insertion rod is movably inserted in the outer side of the first installation block and is fixedly provided with a clamping block, second installation blocks are fixedly installed at two ends of the second installation ring, one side of the second installation block is attached to one side of the first installation block, the surface of second installation piece is provided with the slot, and the draw-in groove has been seted up to its one end, the inside activity interlude of slot has the inserted bar, the inside activity interlude of draw-in groove has the fixture block, the installation cover is installed to one side of interior ball cage assembly, the equal fixed mounting in both sides of installation cover inside has the slide bar, the surface cover of slide bar is equipped with the sliding sleeve, the one end fixed mounting of sliding sleeve has coupling spring, coupling spring's one end and one side fixed connection of installation cover inner wall, the surface movable mounting of sliding sleeve has movable connecting rod, its one end respectively with first mounting collar and second mounting collar swing joint.
Preferably, the inside both sides of mounting groove have all been seted up the spout, and it is L shape, two the spout is located the both sides of movable block and is opposite form.
Preferably, both sides on the surface of the movable block are fixedly provided with sliding blocks, and the sliding blocks are movably connected with the sliding grooves.
Preferably, the surfaces of the sliding sleeve, the first mounting ring and the second mounting ring are respectively provided with a mounting seat, and two ends of the movable connecting rod are movably detachably connected with the mounting seats through clamping bolts and clamping nuts.
Preferably, the diameter of the clamping block is larger than the width of the slot and equal to the diameter of the clamping block, and a pull block is fixedly mounted on one side of the clamping block.
Preferably, the first mounting ring and the second mounting ring are movably mounted with balls on the same side, and one side of the balls is movably connected with the surface of the output shaft.
Preferably, the surface of the output shaft is fixedly provided with two check rings, and the two check rings are positioned on two sides of the first mounting ring and the second mounting ring and are symmetrically distributed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sliding rod is arranged, so that the integral device has a good anti-seismic effect, when the output shaft deviates, the output shaft moves through the first mounting ring and the second mounting ring, the first mounting ring and the second mounting ring drive the movable connecting rod to move, the first mounting ring and the second mounting ring extrude the movable connecting rod in the deviation direction, the movable connecting rod drives the sliding sleeve to move along the sliding rod, and the connecting spring is driven to stretch, so that a certain buffering effect is achieved;
2. meanwhile, the first mounting ring and the second mounting ring drive the movable connecting rod with the offset direction opposite to the offset direction to move, the movable connecting rod drives the sliding sleeve to move along the sliding rod, the sliding sleeve compresses the connecting spring, the buffering effect is enhanced, the output shaft has a good anti-seismic effect, and the phenomenon that the output shaft is damaged due to the fact that the offset range is too large and the use of the inner ball cage assembly is influenced is avoided;
3. through the setting of first installation piece and second installation piece, be convenient for first installation circle and the dismantlement and the maintenance of second installation circle, through long-term use, cause the damage of structures such as movable connecting rod easily, the user pulling draws the piece, it drives the fixture block and removes to draw the piece, make the fixture block remove from the inside that goes out the draw-in groove, the fixture block moves the movable block through the inserted bar and removes in the inside of mounting groove, when removing maximum position department, the user rotates the fixture block, the slider is along spout lateral shifting, be convenient for carry on spacingly to the position of movable block, be convenient for first installation piece and the separation of second installation piece, thereby be convenient for first installation circle and the separation of second installation circle and output shaft, thereby be convenient for the dismantlement and the maintenance of structures such as movable connecting rod.
Drawings
FIG. 1 is a schematic view of the structure of the device 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 mounting ring of the present invention;
in the figure: 1. an inner cage assembly; 2. an output shaft; 3. an input shaft; 4. installing a sleeve; 5. a connecting spring; 6. a slide bar; 7. a sliding sleeve; 8. a movable connecting rod; 9. a retainer ring; 10. a movable block; 11. a first mounting block; 12. a second mounting block; 13. a slider; 14. a rotating ring; 15. clamping and fixing the spring; 16. inserting a rod; 17. a slot; 18. a clamping block; 19. a card slot; 20. a chute; 21. a ball bearing; 22. a first mounting ring; 23. and a second mounting ring.
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: an inner ball cage with strong shock resistance comprises an inner ball cage assembly 1, an output shaft 2 and an input shaft 3 are respectively installed at two ends of the inner ball cage assembly 1, a first installation ring 22 and a second installation ring 23 are sleeved on the surface of the output shaft 2, two ends of the first installation ring 22 and two ends of the second installation ring 23 are mutually attached, a first installation block 11 is fixedly installed at each of two ends of the first installation ring 22, an installation groove is formed in the first installation block 11, a movable block 10 is movably installed in the first installation block 11, a rotary ring 14 is movably installed at one side of the movable block 10, a clamping spring 15 is fixedly installed at one side of the rotary ring 14, one end of the clamping spring is fixedly connected with one side of the inner wall of the installation groove, an insertion rod 16 is fixedly installed at one end of the movable block 10, one end of the insertion rod 16 is movably inserted in the outer side of the first installation block 11, a clamping block 18 is fixedly installed at the end of the insertion rod, a second installation block 12 is fixedly installed at each of two ends of the second installation ring 23, one side of the second installation block 12 is attached to one side of the first installation block 11, the surface of the second mounting block 12 is provided with a slot 17, one end of the slot 17 is provided with a slot 19, an inserted rod 16 is movably inserted in the slot 17, a fixture block 18 is movably inserted in the slot 19, one side of the inner ball cage assembly 1 is provided with a mounting sleeve 4, two sides of the interior of the mounting sleeve 4 are fixedly provided with a slide rod 6, the surface of the slide rod 6 is sleeved with a sliding sleeve 7, one end of the sliding sleeve 7 is fixedly provided with a connecting spring 5, one end of the connecting spring 5 is fixedly connected with one side of the inner wall of the mounting sleeve 4, the surface of the sliding sleeve 7 is movably provided with a movable connecting rod 8, one end of the movable connecting rod 8 is respectively movably connected with a first mounting ring 22 and a second mounting ring 23, when the output shaft 2 deviates, the output shaft 2 moves through the first mounting ring 22 and the second mounting ring 23, the first mounting ring 22 and the second mounting ring 23 drive the movable connecting rod 8 to move, the first mounting ring 22 and the second mounting ring 23 extrude the movable connecting rod 8 in the deviating direction, the movable connecting rod 8 drives the sliding sleeve 7 to move along the sliding rod 6, the connecting spring 5 is driven to stretch, a certain buffering effect is achieved, meanwhile, the first mounting ring 22 and the second mounting ring 23 drive the movable connecting rod 8 with the opposite offset directions to move, the movable connecting rod 8 drives the sliding sleeve 7 to move along the sliding rod 6, the sliding sleeve 7 compresses the connecting spring 5, the buffering effect is enhanced, the output shaft 2 has a good anti-vibration effect, the phenomenon that the offset range is too large to cause damage of the output shaft 2 and influence on the use of the inner ball cage assembly 1 is avoided, after long-term use, damage of structural components such as the movable connecting rod 8 is easily caused, a user pulls the pulling block, the pulling block drives the clamping block 18 to move, the clamping block 18 moves from the inside of the clamping groove 19, the clamping block 18 moves the movable block 10 through the inserted rod 16 to move inside the mounting groove, and therefore, the first mounting block 11 and the second mounting block 12 are convenient to separate, thereby facilitating the disengagement of the first and second mounting rings 22, 23 from the output shaft 2 and thereby facilitating the disassembly and maintenance of the movable link 8 and the like.
Further, spout 20 has all been seted up to the inside both sides of mounting groove, and it is L shape, and two spouts 20 are located the both sides of movable block 10 and are opposite form, and the equal fixed mounting in both sides on movable block 10 surface has slider 13, slider 13 and spout 20 swing joint, when movable block 10 removed maximum position department in the inside of mounting groove, the user rotated fixture block 18, and slider 13 is convenient for carry on spacingly along spout 20 lateral shifting to the position of movable block 10.
Further, the surfaces of the sliding sleeve 7, the first mounting ring 22 and the second mounting ring 23 are provided with mounting seats, and two ends of the movable connecting rod 8 are movably and detachably connected with the mounting seats through clamping bolts and clamping nuts, so that the movable connecting rod 8 can be conveniently detached from the sliding sleeve 7, the first mounting ring 22 and the second mounting ring 23.
Furthermore, the diameter of the fixture block 18 is larger than the width of the slot 17 and equal to the diameter of the fixture block 18, and a pull block is fixedly installed on one side of the fixture block 18, so that a user can drive the fixture block 18 to move through the pull block.
Furthermore, the balls 21 are movably mounted on the equal sides of the first mounting ring 22 and the second mounting ring 23, and one side of each ball 21 is movably connected with the surface of the output shaft 2, so that the movable connection between the first mounting ring 22 and the output shaft 2 and the movable connection between the second mounting ring 23 and the output shaft 2 are enhanced.
Further, the fixed surface of output shaft 2 installs two retaining rings 9, and two retaining rings 9 are located the both sides of first retainer ring 22 and second retainer ring 23 and are the symmetric distribution, are convenient for carry on spacingly to the position of first retainer ring 22 and second retainer ring 23.
The working principle is as follows: when the output shaft 2 deviates, the output shaft 2 moves through the first mounting ring 22 and the second mounting ring 23, the first mounting ring 22 and the second mounting ring 23 drive the movable connecting rod 8 to move, the first mounting ring 22 and the second mounting ring 23 extrude the movable connecting rod 8 in the deviation direction, the movable connecting rod 8 drives the sliding sleeve 7 to move along the sliding rod 6, the connecting spring 5 is driven to stretch, and a certain buffering effect is achieved, meanwhile, the first mounting ring 22 and the second mounting ring 23 drive the movable connecting rod 8 in the opposite deviation direction to move, the movable connecting rod 8 drives the sliding sleeve 7 to move along the sliding rod 6, the sliding sleeve 7 compresses the connecting spring 5, the buffering effect is enhanced, the output shaft 2 has a good anti-seismic effect, the deviation range is prevented from being too large, the output shaft 2 is prevented from being damaged, the use of the inner ball cage assembly 1 is influenced, and after long-term use, cause the damage of structures such as movable connecting rod 8 easily, the user stimulates and draws the piece, it drives fixture block 18 to remove to draw the piece, make fixture block 18 remove from the inside that goes out draw groove 19, fixture block 18 moves movable block 10 through inserted bar 16 and removes in the inside of mounting groove, when removing maximum position department, the user rotates fixture block 18, slider 13 is along spout 20 lateral shifting, be convenient for carry on spacingly to the position of movable block 10, be convenient for first installation piece 11 and the separation of second installation piece 12, thereby be convenient for break away from of first installation circle 22 and second installation circle 23 and output shaft 2, thereby be convenient for the dismantlement and the maintenance of structures such as movable connecting rod 8.
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. The utility model provides a ball cage in shock resistance is strong, includes interior ball cage assembly (1), output shaft (2) and input shaft (3), its characterized in that are installed respectively to its both ends: the surface of the output shaft (2) is sleeved with a first mounting ring (22) and a second mounting ring (23), two ends of the first mounting ring (22) and two ends of the second mounting ring (23) are mutually attached, two ends of the first mounting ring (22) are fixedly provided with first mounting blocks (11), a mounting groove is formed in the first mounting block (11), a movable block (10) is movably mounted in the first mounting block, a rotating ring (14) is movably mounted on one side of the movable block (10), a clamping spring (15) is fixedly mounted on one side of the rotating ring (14), one end of the clamping spring is fixedly connected with one side of the inner wall of the mounting groove, an inserting rod (16) is fixedly mounted at one end of the movable block (10), one end of the inserting rod (16) is movably inserted in the outer side of the first mounting block (11), a clamping block (18) is fixedly mounted at the end of the inserting rod, and second mounting blocks (12) are fixedly mounted at two ends of the second mounting ring (23), one side of the second mounting block (12) is attached to one side of the first mounting block (11), a slot (17) is arranged on the surface of the second mounting block (12), one end of the connecting rod is provided with a clamping groove (19), an inserting rod (16) is movably inserted in the inserting groove (17), a clamping block (18) is movably inserted in the clamping groove (19), an installation sleeve (4) is installed on one side of the inner ball cage assembly (1), the two sides inside the mounting sleeve (4) are fixedly provided with a slide bar (6), a sliding sleeve (7) is sleeved on the surface of the sliding rod (6), a connecting spring (5) is fixedly arranged at one end of the sliding sleeve (7), one end of the connecting spring (5) is fixedly connected with one side of the inner wall of the mounting sleeve (4), a movable connecting rod (8) is movably mounted on the surface of the sliding sleeve (7), one end of the first mounting ring is movably connected with the first mounting ring (22) and the second mounting ring (23) respectively.
2. The shock resistant inner ball cage of claim 1, wherein: the inside both sides of mounting groove have all been seted up spout (20), and it is L shape, two spout (20) are located the both sides of movable block (10) and are opposite form.
3. The shock resistant inner ball cage of claim 2, wherein: the both sides on movable block (10) surface are all fixed mounting have slider (13), slider (13) and spout (20) swing joint.
4. The shock resistant inner ball cage of claim 1, wherein: the surface of the sliding sleeve (7), the surface of the first mounting ring (22) and the surface of the second mounting ring (23) are respectively provided with a mounting seat, and two ends of the movable connecting rod (8) are movably and detachably connected with the mounting seats through clamping bolts and clamping nuts.
5. The shock resistant inner ball cage of claim 1, wherein: the diameter of the clamping block (18) is larger than the width of the slot (17) and equal to the diameter of the clamping block (18), and a pulling block is fixedly mounted on one side of the clamping block (18).
6. The shock resistant inner ball cage of claim 1, wherein: the ball bearings (21) are movably mounted on the equal sides of the first mounting ring (22) and the second mounting ring (23), and one sides of the ball bearings (21) are movably connected with the surface of the output shaft (2).
7. The shock resistant inner ball cage of claim 1, wherein: two check rings (9) are fixedly mounted on the surface of the output shaft (2), and the two check rings (9) are located on the two sides of the first mounting ring (22) and the second mounting ring (23) and are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241741.4U CN214578411U (en) | 2021-01-28 | 2021-01-28 | Inner ball cage with strong shock resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241741.4U CN214578411U (en) | 2021-01-28 | 2021-01-28 | Inner ball cage with strong shock resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578411U true CN214578411U (en) | 2021-11-02 |
Family
ID=78314561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120241741.4U Expired - Fee Related CN214578411U (en) | 2021-01-28 | 2021-01-28 | Inner ball cage with strong shock resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578411U (en) |
-
2021
- 2021-01-28 CN CN202120241741.4U patent/CN214578411U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |