CN218325882U - Universal coupling for vehicle - Google Patents
Universal coupling for vehicle Download PDFInfo
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- CN218325882U CN218325882U CN202222191991.9U CN202222191991U CN218325882U CN 218325882 U CN218325882 U CN 218325882U CN 202222191991 U CN202222191991 U CN 202222191991U CN 218325882 U CN218325882 U CN 218325882U
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- rubber
- dabber
- ring
- pipe
- universal joint
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Abstract
The utility model relates to an universal joint technical field discloses an automobile-used universal joint, the utility model discloses a dabber and quill, the flexible activity cartridge of one end of dabber is in the quill, still including the location body, separate disconnected pipe, press the hoop, the turning of the axle journal department of dabber is equipped with the straight flute of location, and the one end suit that separates disconnected pipe is outside the dabber and through two press the hoop pressfitting fastening at the straight flute of location in wherein two both ends of pressing the hoop pass through the bolt-up connection. The utility model discloses a separate the exposed part of disconnected pipe between to dabber and the quill and separate the shelves for the exposed part of dabber can not receive the influence of materials such as outside sand and dust, debris, muddy water at the transmission in-process, wherein the distance change of reinforcing ring and the flexible in-process of dabber is compensated by compensating spring's elasticity is flexible, has guaranteed the lubrication of ideal, thereby has reduced the interference friction between dabber and the quill in order to reduce its cracked probability.
Description
Technical Field
The utility model relates to an universal joint technical field specifically is an automobile-used universal joint.
Background
The universal coupling utilizes the characteristics of its mechanism, makes the diaxon not at same axis, can realize the diaxon that couples under the condition that has the axis contained angle and revolve in succession to transmit torque and motion reliably, the biggest characteristics of universal coupling are: its structure has great angular compensation ability, compact structure, and high transmission efficiency, and current shaft coupling makes the interval of output portion and input portion can change at stroke within range through the slip suit structure, but because some of sliding shaft exposes and leads to foreign matter such as mud, grit, disintegrating slag can lead to flexible not smooth with the outer wall fish tail of sliding shaft in the use outside leading to, and can lead to filling lubricating grease in inside reveals or excessive loss leads to the telescopic shaft to take place the dry friction, can seriously influence life like this.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems, a universal joint for a vehicle is provided, which solves the problems.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides an automobile-used universal joint, includes dabber and quill, the flexible movable cartridge of one end of dabber in the quill, still including the location body, separate disconnected pipe, pressure hoop, the axle journal department turning of dabber is equipped with the straight flute of location, separate the one end suit of disconnected pipe outside the dabber and through two pressure hoop pressfitting fastening is in wherein two in the straight flute of location the both ends of pressure hoop are passed through bolt-up and are connected, the outer lane diameter of pressure hoop with journal section diameter is unanimous on the dabber, the location body includes two pressure covers of opening to each other, the side of pressure cover passes through bolt-up, the one end of pressure cover is equipped with outside bellied plane and annular array is equipped with the terminal surface hook hole on the plane, the interior wall annular array of pressure cover is equipped with anti-skidding straight flute, the pressure cover is embraced to close and is fixed on the quill, separate disconnected pipe the other end with fixed connection is equipped with compensation spring between the pressure cover.
Preferably, the partition pipe comprises an armored rubber pipe, a metal ring, a sheet metal piece and a rubber ring, wherein the metal ring is fixed at one end of the armored rubber pipe and is sleeved on a shaft neck of the mandrel, the sheet metal piece is fixed at the other end of the armored rubber pipe, hook holes are formed in the sheet metal piece in an annular array mode and used for hooking the compensating springs, the other end of each compensating spring is hooked on the end face hook hole, the distance change between the sleeve shaft and the mandrel in the stretching process is compensated by the compensating springs, grooves for the rubber rings to be embedded in the grooves are formed in the inner wall of the sheet metal piece in a turning mode, the inner ring of the rubber ring abuts against the outer wall of the sleeve shaft and can slide along the axis of the sleeve shaft, and lubricating grease is filled in the partition pipe.
Preferably, the exterior of the armored rubber tube is further provided with a reinforcing ring in an encircling and fixing mode, the outer wall of the reinforcing ring is fixedly provided with a reinforcing rib in a welding mode, and the reinforcing rib is parallel to the axis of the reinforcing ring.
Preferably, the inner wall of the reinforcing ring is provided with straight rubber grooves at intervals in an annular array, the straight rubber grooves are perpendicular to the axis of the reinforcing ring, and the inner wall of the reinforcing ring is also provided with annular rubber grooves overlapped with the straight rubber grooves.
Preferably, the reinforcing ring is provided with a penetrating refilling hole, and the inner end of the refilling hole is located at the overlapping position of the straight rubber groove and the annular rubber groove.
Preferably, the positioning body further comprises two rectangular rubber gaskets, the rubber gaskets are pressed between the two pressing sleeves, and holes for allowing connecting bolts to penetrate through for fastening are formed in the rubber gaskets.
The utility model has the advantages that: the exposed part between the mandrel and the sleeve shaft is separated by the separating pipe, so that the exposed part of the mandrel is not influenced by substances such as external sand dust, sundries, muddy water and the like in the transmission process, the distance change between the reinforcing ring and the mandrel in the stretching process is compensated by the elastic stretching of the compensating spring, ideal lubrication is ensured, and the probability of breakage of the mandrel and the sleeve shaft due to interference friction is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention (omitting the partition pipe and the press-fitting band);
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of the present invention (with the addition of reinforcing rings);
FIG. 4 is a schematic structural view of the isolation tube of the present invention;
FIG. 5 is a schematic view of the positioning body of FIG. 2;
FIG. 6 is a schematic view of the reinforcement ring of FIG. 3;
fig. 7 is a schematic structural view of the press band of fig. 2.
The scores in the figures are as follows: .
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1-7, an automobile-used universal joint, including dabber 24 and quill 16, the flexible activity cartridge of the one end of dabber 24 in the quill 16, still including the location body 17, separate pipe 10, clamp 22, the turning of the axle journal department of dabber 24 is equipped with location straight flute 23, the one end suit that separates pipe 10 is in outside and through two the clamp 22 pressfitting fastening is in wherein two in the location straight flute 23 the bolt fastening is passed through at clamp 22's both ends, clamp 22's outer lane diameter with journal section diameter is unanimous on dabber 24, location body 17 includes two split pressure cover 18, the side of pressing cover 18 passes through bolt fastening, the one end of pressing cover 18 is equipped with outside bellied plane and annular array is equipped with terminal surface hook hole 21 on the plane, the inner wall annular array of pressing cover 18 is equipped with anti-skidding straight thread groove 20, pressing cover 18 cohesion is fixed on quill 16, the other end that separates pipe 10 with the fixed connection is equipped with compensation spring 25 between the pressure cover 18.
Preferably, the pipe 10 includes an armored hose 11, a metal ring 12, a metal plate 13, and a rubber ring 15, the metal ring 12 is fixed to one end of the armored hose 11 and is sleeved on a journal of the mandrel 24 (as shown in fig. 2), the metal plate 13 is fixed to the other end of the armored hose 11, hook holes 14 are formed in the metal plate 13 in an annular array for hooking the compensating springs 25, the other end of the compensating springs 25 is hooked on the end surface hook holes 21, a distance change between the sleeve shaft 16 and the mandrel 24 during a stretching process is compensated by the compensating springs 25, a groove for the rubber ring 15 to be embedded is turned on the inner wall of the metal plate 13, an inner ring of the rubber ring 15 abuts against an outer wall of the sleeve shaft 16 and can slide along an axis thereof, and grease is filled in the pipe 10.
Preferably, a reinforcing ring 26 is further fixedly arranged outside the armored hose 11 in an encircling manner, a reinforcing rib 28 is fixedly welded on the outer wall of the reinforcing ring 26, and the reinforcing rib 28 is parallel to the axis of the reinforcing ring 26.
Preferably, the inner wall of the reinforcing ring 26 is provided with straight glue grooves 29 at intervals, the straight glue grooves 29 are perpendicular to the axis of the reinforcing ring 26, the inner wall of the reinforcing ring 26 is further provided with annular glue grooves 30 overlapped with the straight glue grooves 29, and the arrangement of the annular glue grooves 30 and the straight glue grooves 29 enables the gluing effect of the inner wall surface of the reinforcing ring 26 and the outer wall surface of the armored rubber tube 11 to be better and the connection strength to be better.
Preferably, the reinforcing ring 26 is provided with a through-going refilling hole 27, and an inner end of the refilling hole 27 is located at an overlapping position of the straight glue groove 29 and the annular glue groove 30 (as shown in fig. 6), and glue can be added to a gap between the annular glue groove 30 and the straight glue groove 29 through the refilling hole 27 after the two reinforcing rings 26 are bolted, so as to improve the adhesion performance.
Preferably, the positioning body 17 further includes two rectangular rubber gaskets 19, the rubber gaskets 19 are pressed between the two pressing sleeves 18, holes for the connecting bolts to pass through for fastening are formed in the rubber gaskets 19, and the rubber gaskets 19 are designed to reinforce and absorb vibration generated when the mandrel 24 and the sleeve shaft 16 are deformed in a telescopic manner.
In specific implementation, the exposed part between the mandrel 24 and the sleeve shaft 16 is separated by the separating pipe 10, so that the exposed part of the mandrel 24 is not affected by substances such as external sand dust, impurities, muddy water and the like in a transmission process, wherein the distance change between the reinforcing ring 26 and the mandrel 24 in the expansion process is compensated by the elastic expansion of the compensating spring 25, so that ideal lubrication is ensured, and the probability of breakage of the mandrel 24 and the sleeve shaft 16 due to interference friction is reduced.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (6)
1. The utility model provides a vehicle universal joint, includes dabber (24) and quill (16), the flexible activity cartridge of one end of dabber (24) is in quill (16), its characterized in that: still including location body (17), wall pipe (10), pressure hoop (22), the axle journal department turning of dabber (24) is equipped with location straight flute (23), the one end suit that separates disconnected pipe (10) is in dabber (24) is outer and through two pressure hoop (22) pressfitting fastening is in wherein two in the location straight flute (23) the both ends of pressure hoop (22) are passed through bolt-up and are connected, the outer lane diameter of pressure hoop (22) with journal section diameter is unanimous on dabber (24), location body (17) include two pressure cover (18) of opening to each other, the side of pressure cover (18) is passed through bolt-up, the one end of pressure cover (18) is equipped with outside bellied plane and annular array is equipped with terminal surface hook hanging hole (21) on the plane, the inner wall annular array of pressure cover (18) is equipped with straight flute (20), anti-slip cover (18) close and fix on quill (16), separate the other end of disconnected pipe (10) with pressure cover (18) fixed connection is equipped with compensation spring (25).
2. The universal joint for a vehicle according to claim 1, wherein: the anti-breaking pipe (10) comprises an armored rubber pipe (11), a metal ring (12), a sheet metal piece (13) and a rubber ring (15), wherein the metal ring (12) is fixed at one end of the armored rubber pipe (11) and sleeved on a shaft neck of a mandrel (24), the sheet metal piece (13) is fixed at the other end of the armored rubber pipe (11), hook holes (14) are formed in the sheet metal piece (13) in an annular array mode and used for hooking compensation springs (25), the other end of each compensation spring (25) is hooked on the end face hook hole (21), distance changes of the sleeve shaft (16) and the mandrel (24) in the stretching process are compensated by the compensation springs (25), grooves for embedding the rubber ring (15) are formed in the inner wall of the sheet metal piece (13) in a turning mode, the inner ring of the rubber ring (15) abuts against the outer wall of the sleeve shaft (16) and can slide along the axis of the sleeve shaft, and lubricating grease is filled in the anti-breaking pipe (10).
3. The universal joint for a vehicle according to claim 2, wherein: the reinforced rubber tube is characterized in that a reinforcing ring (26) is further fixedly arranged outside the armored rubber tube (11) in an encircling manner, a reinforcing rib (28) is fixedly welded on the outer wall of the reinforcing ring (26), and the reinforcing rib (28) is parallel to the axis of the reinforcing ring (26).
4. The universal joint according to claim 3, wherein: the inner wall of the reinforcing ring (26) is provided with straight rubber grooves (29) at intervals, the straight rubber grooves (29) are perpendicular to the axis of the reinforcing ring (26), and the inner wall of the reinforcing ring (26) is also provided with annular rubber grooves (30) overlapped with the straight rubber grooves (29).
5. The universal joint according to claim 4, wherein: the reinforcing ring (26) is provided with a penetrating filling hole (27), and the inner end of the filling hole (27) is positioned at the overlapping part of the straight rubber groove (29) and the annular rubber groove (30).
6. The vehicular universal joint according to any one of claims 1 to 5, characterized in that: the positioning body (17) further comprises two rectangular rubber gaskets (19), the rubber gaskets (19) are pressed between the two pressing sleeves (18), and holes for connecting bolts to penetrate through for fastening are formed in the rubber gaskets (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191991.9U CN218325882U (en) | 2022-08-19 | 2022-08-19 | Universal coupling for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222191991.9U CN218325882U (en) | 2022-08-19 | 2022-08-19 | Universal coupling for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325882U true CN218325882U (en) | 2023-01-17 |
Family
ID=84883953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222191991.9U Active CN218325882U (en) | 2022-08-19 | 2022-08-19 | Universal coupling for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325882U (en) |
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2022
- 2022-08-19 CN CN202222191991.9U patent/CN218325882U/en active Active
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