CN215861398U - Telescopic constant velocity universal joint with ball cage - Google Patents
Telescopic constant velocity universal joint with ball cage Download PDFInfo
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- CN215861398U CN215861398U CN202121082054.9U CN202121082054U CN215861398U CN 215861398 U CN215861398 U CN 215861398U CN 202121082054 U CN202121082054 U CN 202121082054U CN 215861398 U CN215861398 U CN 215861398U
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- universal joint
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Abstract
The utility model discloses a telescopic constant velocity universal joint of ball cage, belonging to the technical field of automobile universal joint, comprising: a telescopic assembly: including dead lever, telescopic link, bolt and nut, the dead lever is the cuboid structure, the flexible groove that runs through upper portion has been seted up to the inside of dead lever, the inside swing joint in flexible groove has the telescopic link, the arch of seting up the bottom of telescopic link and the protruding mutual spacing on flexible inslot portion top, a plurality of location screws that run through are seted up to the equidistance on the telescopic link, dead lever and telescopic link pass through bolt and location screw interconnect, the nut is installed to the one end detachable of bolt. This retractable ball cage constant velocity universal joint can provide flexible function when needing, easy operation prevents flexible in-process device simultaneously and produces and buckle to accomplish flexible back, can fix flexible position, avoid producing when using and rock.
Description
Technical Field
The utility model relates to the technical field of automobile universal joints, in particular to a telescopic constant velocity ball cage universal joint.
Background
The automobile transmission shaft is a mechanism for connecting two shafts with non-coincident axes and transmitting the two shafts to move at the same angular speed, and the function of the automobile transmission shaft is to transmit the power of an engine from a transmission to automobile wheels so as to meet the requirement of the outer end corner of the automobile transmission shaft. The existing automobile transmission shaft usually comprises a tripod type universal joint, a ball cage type universal joint and an intermediate shaft, the tripod type universal joint comprises a tripod type universal joint shell, a tripod assembly and a tripod dust cover, the ball cage type universal joint comprises a ball cage type universal joint shell, a ball cage assembly and a ball cage dust cover, one end of the tripod dust cover and one end of the ball cage dust cover are respectively lapped on the tripod type universal joint shell and the ball cage type universal joint shell, the other end of the tripod dust cover is respectively fixed on the intermediate shaft, wherein the tripod type universal joint can realize axial movement, and the ball cage type universal joint can realize rotation of an angle. But current device often operates complicacy when flexible, not convenient to use, and flexible in-process produces easily moreover and buckles, and flexible position structural strength is not high simultaneously, can produce when using and rock.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with the prior art universal joint.
Therefore, an object of the present invention is to provide a telescopic type constant velocity universal joint, which can provide a telescopic function when necessary, is easy to operate, and can prevent the device from bending during the telescopic process, and can fix the telescopic part after the telescopic process is completed, thereby preventing the telescopic part from shaking during use.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a telescoping ball cage constant velocity joint, comprising:
the telescopic assembly comprises a fixed rod, a telescopic rod, a bolt and a nut, wherein the fixed rod is of a cuboid structure, a telescopic groove penetrating through the upper part is formed in the fixed rod, the telescopic rod is movably connected in the telescopic groove, a protrusion formed at the bottom end of the telescopic rod and a protrusion formed at the top end in the telescopic groove are limited mutually, a plurality of penetrating positioning screw holes are formed in the telescopic rod at equal intervals, the fixed rod and the telescopic rod are mutually connected through the bolt and the positioning screw holes, and the nut is detachably mounted at one end of the bolt;
the shock absorption assembly is arranged at the top of the telescopic rod;
the ball cage assembly is arranged at the top of the shock absorption assembly.
As a preferable aspect of the retractable ball cage constant velocity universal joint of the present invention, wherein: damping component, including connecting plate, damping spring, slide bar and connecting seat, the connecting plate is installed to the one end of telescopic link, install damping spring in the middle of the top of connecting plate, the slide bar is installed to the top bilateral symmetry of connecting plate, damping spring's top is connected with the center of connecting seat, the spout has been seted up to the bottom bilateral symmetry of connecting seat, two the slide bar is swing joint respectively has two spouts.
As a preferable aspect of the retractable ball cage constant velocity universal joint of the present invention, wherein: the ball cage comprises a ball cage body, and the middle of the top end of the connecting seat is connected with the ball cage body.
As a preferable aspect of the retractable ball cage constant velocity universal joint of the present invention, wherein: and one end of each mounting rod is connected with one end of the fixing rod and the center of one side of the ball cage main body respectively.
As a preferable aspect of the retractable ball cage constant velocity universal joint of the present invention, wherein: the outer sides of the bolt and the nut are both provided with anti-skid grains, and the bolt and the nut are made of stainless steel materials.
Compared with the prior art: when the telescopic mechanism needs to be stretched, the nut is rotated to be taken down from the bolt, the bolt is screwed down from the positioning screw hole to be separated from the fixed rod and the telescopic rod, the telescopic rod is stirred to slide to a specified position in the telescopic groove, then the bolt penetrates through the fixed rod and is screwed into the other positioning screw hole, and the nut is installed to complete stretching;
when the shock absorber is impacted, the connecting plate converts impact force to the shock absorption spring, the shock absorption spring absorbs the impact force, and the connecting plate drives the sliding rod to move in the sliding groove when moving, so that the direction of the impact force is the same as the contraction direction of the shock absorption spring, and the shock absorption effect is improved;
this retractable ball cage constant velocity universal joint can provide flexible function when needing, easy operation prevents flexible in-process device simultaneously and produces and buckle to accomplish flexible back, can fix flexible position, avoid producing when using and rock.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 100 telescopic components, 110 fixing rods, 111 telescopic grooves, 120 telescopic rods, 121 positioning screw holes, 130 bolts, 140 nuts, 200 shock absorption components, 210 connecting plates, 220 shock absorption springs, 230 sliding rods, 240 connecting seats, 241 sliding grooves, 300 ball cage bodies and 400 mounting rods.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a telescopic constant velocity universal joint with a ball cage, which can provide a telescopic function when needed, is simple to operate, can prevent a device from being bent in the telescopic process, can fix the telescopic part after the telescopic process is finished, and avoids shaking in use;
referring to fig. 1, 2 and 3, the method includes: the telescopic assembly 100 comprises a fixing rod 110, a telescopic rod 120, a bolt 130 and a nut 140, wherein the fixing rod 110 is of a cuboid structure, a telescopic groove 111 penetrating through the upper part is formed in the fixing rod 110, the telescopic rod 120 is connected to the inside of the telescopic groove 111 in a sliding manner, a protrusion formed at the bottom end of the telescopic rod 120 is limited to a protrusion at the top end of the inside of the telescopic groove 111, four penetrating positioning screw holes 121 are formed in the sliding rod at equal intervals, the fixing rod 110 and the telescopic rod 120 are connected with each other through the bolt 130 and the positioning screw holes 121, and one end of the bolt 130 is detachably connected with the nut 140 in a threaded manner;
a shock-absorbing assembly 200, wherein the shock-absorbing assembly 200 is mounted on the top of the telescopic rod 120;
a cage body 300, the cage assembly 300 being mounted on top of the shock absorbing assembly 200;
the fixing rod 110 is used for connecting the mounting rod 400 to provide a transmission function, the telescopic rod 120 is used for moving along the telescopic slot 111 to provide a telescopic function and simultaneously provide a transmission function, the telescopic slot 111 is used for providing a passage for the telescopic rod 120 to move, and preventing the telescopic rod 120 from being separated from the telescopic slot 111, the positioning screw hole 121 is used for screwing in the bolt 130, the bolt 130 is used for connecting the fixing rod 110 and the telescopic rod 120 by screwing in the positioning screw hole 121, and the nut 140 is used for limiting the position of the bolt 130.
Referring to fig. 1, 2 and 3, a damping assembly 200 includes a connecting plate 210, a damping spring 220, sliding rods 230 and a connecting seat 240, the connecting plate 210 is welded at one end of the telescopic rod 120, the damping spring 220 is welded in the middle of the top end of the connecting plate 210, the sliding rods 230 are symmetrically welded at two sides of the top end of the connecting plate 210, the center of the connecting seat 240 is welded at the top end of the damping spring 220, sliding grooves 241 are symmetrically formed at two sides of the bottom end of the connecting seat 240, and the two sliding rods 230 are respectively connected with the two sliding grooves 241 in a sliding manner;
the connecting plate 210 is used for connecting the damping spring 220 and the telescopic rod 120, the damping spring 220 is used for providing a damping function, the sliding rod 230 is used for enabling the connecting plate 210 to slide along the sliding rod 230, the sliding groove 241 is used for enabling the sliding rod 230 to slide along the sliding groove 241, and the connecting seat 240 is used for connecting the ball cage body 300.
Referring to fig. 1, 2 and 3, a cage body 300 is screwed to the middle of the top end of the connecting base 240, and the cage body 300 is used for providing a cage function.
Referring to fig. 1, 2 and 3, the mounting rods 400 are respectively welded at one end of each of the two mounting rods 400 with one end of the fixing rod 110 and one side center of the cage body 300, and the mounting rods 400 are used for connecting with an external device.
Referring to fig. 1, 2 and 3, the outer sides of the bolt 130 and the nut 140 are provided with anti-slip threads, and the bolt 130 and the nut 140 are made of stainless steel.
When the telescopic device is used specifically, when the telescopic device needs to be stretched, the nut 140 is taken down from the bolt 130 by rotating the nut 140, then the bolt 130 is screwed down from the positioning screw hole 121, so that the bolt 130 is separated from the fixed rod 110 and the telescopic rod 120, after the telescopic rod 120 is stirred to slide to a specified position in the telescopic groove 111, the bolt 130 passes through the fixed rod 110 and is screwed into the other positioning screw hole 121, and the nut 140 is installed, so that the stretching is completed;
when the shock is received, the connecting plate 210 converts the impact force to the damping spring 220, the damping spring 220 absorbs the impact force, and the connecting plate 210 moves to drive the sliding rod 230 to move in the sliding groove 241, so that the direction of the impact force is the same as the contraction direction of the damping spring 220, and the damping effect is improved.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A telescoping ball cage constant velocity joint, comprising:
the telescopic assembly (100) comprises a fixing rod (110), a telescopic rod (120), a bolt (130) and a nut (140), wherein the fixing rod (110) is of a cuboid structure, a telescopic groove (111) penetrating through the upper part is formed in the fixing rod (110), the telescopic rod (120) is movably connected in the telescopic groove (111), a protrusion formed at the bottom end of the telescopic rod (120) and a protrusion formed at the top end in the telescopic groove (111) are limited mutually, a plurality of penetrating positioning screw holes (121) are formed in the telescopic rod (120) at equal intervals, the fixing rod (110) and the telescopic rod (120) are connected with each other through the bolt (130) and the positioning screw holes (121), and the nut (140) is detachably mounted at one end of the bolt (130);
the shock absorption assembly (200), the shock absorption assembly (200) is installed on the top of the telescopic rod (120);
a cage body (300), the cage body (300) being mounted on top of the shock assembly (200).
2. The retractable ball cage constant velocity universal joint according to claim 1, wherein the damping assembly (200) comprises a connecting plate (210), a damping spring (220), a sliding rod (230) and a connecting seat (240), the connecting plate (210) is installed at one end of the retractable rod (120), the damping spring (220) is installed in the middle of the top end of the connecting plate (210), the sliding rods (230) are symmetrically installed on two sides of the top end of the connecting plate (210), the top end of the damping spring (220) is connected with the center of the connecting seat (240), sliding grooves (241) are symmetrically formed in two sides of the bottom end of the connecting seat (240), and two sliding rods (230) are movably connected with two sliding grooves (241) respectively.
3. A telescoping ball cage constant velocity universal joint according to claim 2, wherein a ball cage body (300) is connected intermediate the top ends of the connecting sockets (240).
4. The telescoping constant velocity universal joint of claim 1, wherein mounting rods (400) are connected to one end of the two mounting rods (400) to one end of the fixing rod (110) and to one side center of the cage body (300), respectively.
5. The telescoping ball cage constant velocity joint according to claim 1, wherein the outer sides of the bolt (130) and the nut (140) are provided with anti-slip threads, and the bolt (130) and the nut (140) are made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082054.9U CN215861398U (en) | 2021-05-20 | 2021-05-20 | Telescopic constant velocity universal joint with ball cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082054.9U CN215861398U (en) | 2021-05-20 | 2021-05-20 | Telescopic constant velocity universal joint with ball cage |
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| Publication Number | Publication Date |
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| CN215861398U true CN215861398U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121082054.9U Active CN215861398U (en) | 2021-05-20 | 2021-05-20 | Telescopic constant velocity universal joint with ball cage |
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| CN (1) | CN215861398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941662A (en) * | 2022-05-06 | 2022-08-26 | 白俊飞 | Elastic coupling |
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2021
- 2021-05-20 CN CN202121082054.9U patent/CN215861398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941662A (en) * | 2022-05-06 | 2022-08-26 | 白俊飞 | Elastic coupling |
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