CN212297321U - Heavy cross cardan shaft connector locking device - Google Patents
Heavy cross cardan shaft connector locking device Download PDFInfo
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- CN212297321U CN212297321U CN202021044666.4U CN202021044666U CN212297321U CN 212297321 U CN212297321 U CN 212297321U CN 202021044666 U CN202021044666 U CN 202021044666U CN 212297321 U CN212297321 U CN 212297321U
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Abstract
The utility model discloses a heavy cross universal shaft connecting head locking device, which comprises a main connecting sleeve, wherein the center of the front end of the main connecting sleeve is provided with a first groove, the rear end of the first groove is fixedly connected with a fixed bottom plate, the top of one end of the first groove, which is close to the fixed bottom plate, is provided with a positioning hole, the outside of the front end of the main connecting sleeve is provided with a first screw hole, four first screw holes are internally connected with a first fixing bolt, the middle outer wall of the main connecting sleeve is fixedly connected with a positioning sleeve, the top of the positioning sleeve is provided with a first fixing hole, the outside of the rear end of the main connecting sleeve is fixedly connected with a fixed convex edge, the outside of the fixed convex edge is provided with a connecting thread, the heavy cross universal shaft connecting head locking device reduces the possibility of relative displacement between a main shaft and the connecting sleeve by designing the first fixing hole, the transmission efficiency of the moment of torsion is improved, and the service life of the locking device is guaranteed.
Description
Technical Field
The utility model relates to a cross universal shaft technical field, in particular to heavy cross universal shaft coupling locking device.
Background
The universal coupling utilizes the characteristics of the mechanism thereof to ensure that the two shafts are not on the same axis, and the continuous rotation of the two connected shafts can be realized under the condition of an included angle of the axes, and the torque and the motion can be reliably transmitted. The biggest characteristics of universal joint are: the structure has larger angular compensation capability, compact structure and high transmission efficiency. The two axial included angles of the universal couplings with different structural forms are different and are generally between 5 degrees and 45 degrees.
The locking device can be increased usually when connecting to current heavy cross cardan shaft for increase the connection stability of connector and external main shaft, but current locking device can only increase the compactness of connecting, and the junction can be usually because the load moment of torsion is too big, reduction life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy cross cardan shaft connector locking device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heavy cross universal shaft connecting head locking device comprises a main connecting sleeve, wherein a first groove is formed in the center of the front end of the main connecting sleeve, a fixing bottom plate is fixedly connected to the rear end of the first groove, a positioning hole is formed in the top of one end, close to the fixing bottom plate, of the first groove, a first screw hole is formed in the outer portion of the front end of the main connecting sleeve, four first screw holes are in threaded connection with a first fixing bolt, a positioning sleeve is fixedly connected to the outer wall of the middle of the main connecting sleeve, a first fixing hole is formed in the top of the positioning sleeve, a fixing convex edge is fixedly connected to the outer portion of the rear end of the main connecting sleeve, a connecting thread is arranged on the outer portion of the fixing convex edge, a threaded sleeve is in threaded connection with the outer portion of the rear end of the main connecting sleeve, the fixed joint has the location boss in the positioning groove, location boss rear end fixedly connected with spliced pole, the outside external screw thread that is provided with in spliced pole front end, fixed keyway has been seted up at the spliced pole top, fixed keyway keeps away from the one end center of external screw thread and has seted up the second fixed orifices, the vice connecting sleeve of spliced pole rear end center fixedly connected with, the second recess has been seted up at vice connecting sleeve rear end center, the outside second screw, four of having seted up of vice connecting sleeve rear end the second screw female connection has second fixing bolt.
As a preferred technical scheme of the utility model, first screw, four have been seted up around about first recess first screw female connection has a fixing bolt, the locating hole has been seted up at first recess rear end top, the locating hole is the same with first fixed orifices diameter.
As a preferred technical scheme of the utility model, the fixed chimb of main connecting sleeve rear end outer wall fixedly connected with, fixed chimb outer wall is provided with connecting thread, connecting thread threaded connection has the threaded sleeve, the connecting keyway has been seted up to threaded sleeve inner wall rear end.
As an optimal technical scheme of the utility model, the inside threaded connection of threaded sleeve rear end has the spliced pole, the inside cross section of threaded sleeve front end sets up to "L" shape.
As a preferred technical scheme of the utility model, spliced pole front end fixedly connected with location boss, the fixed joint of location boss has positioning groove.
As a preferred technical scheme of the utility model, the second recess has been seted up at vice adapter sleeve rear end center, the second recess extends to in the spliced pole, the second fixed orifices has been seted up at second recess rear end top, the second fixed orifices runs through the spliced pole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a heavy cross universal shaft coupling locking device uses the fixed pin through the cooperation of the first fixed orifices of design, reduces the possibility that takes place relative displacement between main shaft and the connecting sleeve, improves the transmission efficiency of moment of torsion, guarantees locking device's life.
2. The utility model relates to a heavy cross universal shaft connector locking device uses through the cooperation between threaded sleeve and the spliced pole, uses the steadiness that the fixed key increases the connection simultaneously, improves the stability of the moment of torsion transmission between main connecting sleeve and the vice connecting sleeve, further guarantees locking device's life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the main connector structure of the present invention;
FIG. 3 is a schematic structural view of the auxiliary connecting head of the present invention;
fig. 4 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure: 1. a first fixing hole; 2. a positioning sleeve; 3. a first fixing bolt; 4. a main connecting sleeve; 5. a first groove; 6. a first screw hole; 7. a threaded sleeve; 8. externally arranging threads; 9. fixing the key slot; 10. a second fixing hole; 11. a secondary connecting sleeve; 12. a second fixing bolt; 13. a connecting key groove; 14. fixing the convex edge; 15. connecting threads; 16. positioning the boss; 17. connecting columns; 18. positioning holes; 19. fixing the bottom plate; 20. a positioning groove; 21. a second screw hole; 22. a second groove.
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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a heavy cross universal shaft coupling locking device, which comprises a main connecting sleeve 4, a first groove 5 is arranged at the center of the front end of the main connecting sleeve 4, a fixed bottom plate 19 is fixedly connected with the rear end of the first groove 5, a positioning hole 18 is arranged at the top of the first groove 5 near the fixed bottom plate 19, a first screw hole 6 is arranged at the outer part of the front end of the main connecting sleeve 4, a first fixing bolt 3 is connected with the inner thread of the four first screw holes 6, a positioning sleeve 2 is fixedly connected with the outer wall of the middle part of the main connecting sleeve 4, a first fixing hole 1 is arranged at the top of the positioning sleeve 2, a fixing convex edge 14 is fixedly connected with the outer part of the rear end of the main connecting sleeve 4, a connecting thread 15 is arranged at the outer part of the rear end of the main connecting sleeve 4, a, positioning groove 20 has been seted up at main connecting sleeve 4 rear end center, positioning groove 20 internal fixation joint has location boss 16, 16 rear end fixedly connected with spliced pole 17 of location boss, spliced pole 17 front end outside is provided with external screw thread 8, fixed keyway 9 has been seted up at spliced pole 17 top, fixed keyway 9 is kept away from the one end center of external screw thread 8 and has been seted up second fixed orifices 10, the vice connecting sleeve 11 of spliced pole 17 rear end center fixedly connected with, second recess 22 has been seted up at vice connecting sleeve 11 rear end center, second screw 21 has been seted up to vice connecting sleeve 11 rear end outside, four second screw 21 female connection have second fixing bolt 12.
When in use, the utility model relates to a heavy cross universal shaft coupling head locking device is connected main connecting sleeve 4 and the connector of cross universal shaft, and is confined through first fixing bolt 3, then through first fixed orifices 1 and 18 installation fixed connection round pins of locating hole, is connected vice connecting sleeve 11 and external main shaft after that, and is confined through first fixing bolt 12, then through 10 installation fixed connection round pins of second fixed orifices, will fix a position boss 16 and the fixed joint of positioning groove 20 after that, then rotatory threaded sleeve 7, with spliced pole 17 threaded connection.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 heavy cross universal shaft connecting head locking device comprises a main connecting sleeve (4) and is characterized in that a first groove (5) is formed in the center of the front end of the main connecting sleeve (4), a fixing bottom plate (19) is fixedly connected to the rear end of the first groove (5), a positioning hole (18) is formed in the top of one end, close to the fixing bottom plate (19), of the first groove (5), a first screw hole (6) is formed in the outer portion of the front end of the main connecting sleeve (4), a first fixing bolt (3) is connected to the four first screw holes (6) in an internal thread mode, a positioning sleeve (2) is fixedly connected to the outer wall of the middle of the main connecting sleeve (4), a first fixing hole (1) is formed in the top of the positioning sleeve (2), a fixing convex edge (14) is fixedly connected to the outer portion of the rear end of the main connecting sleeve (4), a connecting thread (15), the screw thread sleeve (7) is connected with the outer part of the rear end of the main connecting sleeve (4) through a screw thread, a connecting key groove (13) is arranged inside the screw thread sleeve (7), a positioning groove (20) is formed in the center of the rear end of the main connecting sleeve (4), a positioning boss (16) is fixedly clamped in the positioning groove (20), a connecting column (17) is fixedly connected with the rear end of the positioning boss (16), an external screw thread (8) is arranged outside the front end of the connecting column (17), a fixing key groove (9) is formed in the top of the connecting column (17), a second fixing hole (10) is formed in the center of one end, far away from the external screw thread (8), of the fixing key groove (9), an auxiliary connecting sleeve (11) is fixedly connected with the center of the rear end of the connecting column (17), a second groove (22) is formed in the center of the rear end of the auxiliary connecting sleeve (, and the four second screw holes (21) are internally connected with second fixing bolts (12) in a threaded manner.
2. The heavy universal cross shaft connector locking device of claim 1, wherein: first screw holes (6) are formed in the first groove (5) in the vertical and front-back directions, four first screw holes (6) are connected with first fixing bolts (3) in an inner thread mode, a positioning hole (18) is formed in the top of the rear end of the first groove (5), and the diameter of the positioning hole (18) is the same as that of the first fixing hole (1).
3. The heavy universal cross shaft connector locking device of claim 1, wherein: the main connecting sleeve (4) rear end outer wall fixedly connected with fixed chimb (14), fixed chimb (14) outer wall is provided with connecting thread (15), connecting thread (15) threaded connection has threaded sleeve (7), connecting keyway (13) have been seted up to threaded sleeve (7) inner wall rear end.
4. The heavy universal cross shaft connector locking device of claim 1, wherein: the screw sleeve is characterized in that a connecting column (17) is connected with the inner thread of the rear end of the screw sleeve (7), and the inner cross section of the front end of the screw sleeve (7) is L-shaped.
5. The heavy universal cross shaft connector locking device of claim 1, wherein: the front end of the connecting column (17) is fixedly connected with a positioning boss (16), and the positioning boss (16) is fixedly clamped with a positioning groove (20).
6. The heavy universal cross shaft connector locking device of claim 1, wherein: a second groove (22) is formed in the center of the rear end of the auxiliary connecting sleeve (11), the second groove (22) extends into the connecting column (17), a second fixing hole (10) is formed in the top of the rear end of the second groove (22), and the connecting column (17) is penetrated through the second fixing hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044666.4U CN212297321U (en) | 2020-06-09 | 2020-06-09 | Heavy cross cardan shaft connector locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021044666.4U CN212297321U (en) | 2020-06-09 | 2020-06-09 | Heavy cross cardan shaft connector locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297321U true CN212297321U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021044666.4U Active CN212297321U (en) | 2020-06-09 | 2020-06-09 | Heavy cross cardan shaft connector locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658768A (en) * | 2022-03-25 | 2022-06-24 | 合肥三伍机械有限公司 | Shaft coupling |
-
2020
- 2020-06-09 CN CN202021044666.4U patent/CN212297321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658768A (en) * | 2022-03-25 | 2022-06-24 | 合肥三伍机械有限公司 | Shaft coupling |
| CN114658768B (en) * | 2022-03-25 | 2023-08-22 | 合肥三伍机械有限公司 | Coupling |
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