CN213511775U - High-torque and high-rotating-speed universal joint fork assembly - Google Patents
High-torque and high-rotating-speed universal joint fork assembly Download PDFInfo
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- CN213511775U CN213511775U CN202022411121.9U CN202022411121U CN213511775U CN 213511775 U CN213511775 U CN 213511775U CN 202022411121 U CN202022411121 U CN 202022411121U CN 213511775 U CN213511775 U CN 213511775U
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- fixedly connected
- fork
- shaft
- universal joint
- movably sleeved
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Abstract
The utility model discloses a high-torque and high-rotation-speed universal joint fork assembly, which comprises a connecting fork, wherein the bottom of the connecting fork is fixedly connected with a first fixed shaft, a cross shaft is sleeved on the inner part of the connecting fork, a knob is sleeved on the top of the connecting fork, a bolt is sleeved on the inner thread of the upper surface of the knob, and a rotating disc is fixedly connected with the bottom of the knob; through rolling disc, external screw thread cover, movable baffle and the screw thread cutting ferrule of design, the device of being convenient for is in the use, through the bottom and the first fixed axle joint with the cross, then to one side removal top connection fork and elastic clamping ferrule joint to make things convenient for the fixed mounting of bolt to the cross, avoid the tradition to the higher mounting means of work piece processing requirement, solved then that current mounting means cost is higher, assemble loaded down with trivial details problem.
Description
Technical Field
The utility model belongs to the technical field of the universal joint, concretely relates to big rotational speed universal joint fork assembly of high moment of torsion.
Background
The universal joint is a universal joint, is a part for realizing variable-angle power transmission, is used for needing to change the position of the transmission axis direction, is a joint part of a universal transmission device of an automobile driving system, is combined with a transmission shaft and is called a universal joint transmission device, and on a vehicle driven by a rear wheel of a front engine, the universal joint transmission device is arranged between an output shaft of a speed changer and an input shaft of a main speed reducer of a drive axle; the front engine front wheel driven vehicle omits a transmission shaft, and the universal joint is arranged between a front axle half shaft which is responsible for driving and steering and wheels.
The existing universal joint fork assembly is mostly provided with a groove on the outer surface of a transmission shaft in the using process, and a circular locking hole is formed in a connecting fork.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big rotational speed universal joint fork assembly of high moment of torsion to propose current universal joint fork assembly in solving above-mentioned background art and set up the recess at the outward appearance of transmission shaft mostly, set up the circular shape locking hole on the yoke, because this connected mode requires highly to the work piece processing, thereby has the problem that the error will cause the assembly difficulty slightly.
In order to achieve the above object, the utility model provides a following technical scheme: a high-torque and high-rotation-speed universal joint fork assembly comprises a connecting fork, wherein the bottom of the connecting fork is fixedly connected with a first fixed shaft, a cross shaft is movably sleeved in the connecting fork, a knob is fixedly and movably sleeved at the top of the connecting fork, a bolt is sleeved on the inner thread of the upper surface of the knob, a rotating disc is fixedly connected at the bottom of the knob, an external thread sleeve is fixedly connected at the bottom of the rotating disc, a movable baffle is movably sleeved at the inner side of the top of the connecting fork, a thread cutting sleeve is movably sleeved at the inner part of the upper surface of the movable baffle, the inner thread of the thread cutting sleeve is sleeved at the outer side of the external thread sleeve, a reset spring is fixedly connected at the upper surface of the movable baffle, the top of the reset spring is fixedly connected at the inner top end of the connecting fork, and an elastic cutting sleeve is, the inner side of the bottom of the elastic clamping sleeve is movably sleeved on the outer side of the top of the clamping shaft.
Preferably, the rotation fork is movably sleeved on the outer side of the cross shaft, a second fixed shaft is fixedly connected to the front surface of the rotation fork, a fixed baffle is fixedly connected to one side of the rotation fork, a first rotation shaft is fixedly connected to the inner portion of the front surface of the fixed baffle, a connection shaft is movably sleeved on the outer side of the first rotation shaft, a second rotation shaft is fixedly connected to one side of the connection shaft, and a socket fixture block is fixedly connected to the outer side of the second rotation shaft.
Preferably, both sides of the movable baffle are fixedly connected with limit guide rails respectively, and one side of each limit guide rail is fixedly connected to one side of the inside of the connecting fork.
Preferably, the number of the return springs is two, and the two return springs are uniformly distributed on two sides of the upper surface of the movable baffle.
Preferably, the upper surface of the clamping shaft is provided with a clamping hole, and the outer side of the bottom of the bolt is in threaded sleeve connection with the inner side of the clamping hole.
Preferably, the upper surface of the sleeving clamping block is provided with a circular hole, and the second rotating shaft is movably sleeved in the circular hole.
Preferably, one side of the fixed baffle is provided with a square opening, and one side of the connecting shaft is movably sleeved in the square opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through rolling disc, external screw thread cover, movable baffle and the screw thread cutting ferrule of design, the device of being convenient for is in the use, through the bottom and the first fixed axle joint with the cross, then to one side removal top connection fork and elastic clamping ferrule joint to make things convenient for the fixed mounting of bolt to the cross, avoid the tradition to the higher mounting means of work piece processing requirement, solved then that current mounting means cost is higher, assemble loaded down with trivial details problem.
2. Through the fixed stop, connecting axle, first axis of rotation, the second axis of rotation of design, the device of being convenient for cup joints through connecting axle and fixed stop activity in the use, then cup joints through cup jointing fixture block and second axis of rotation activity, can make universal joint fork assembly accomplish more angle's transmission to when having solved current universal joint fork assembly transmission angle and too big, need great space installation just can realize driven problem.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of a cross shaft according to the present invention;
fig. 4 is a schematic view of the top view structure of the fixing baffle of the present invention.
In the figure: 1. a connecting fork; 2. a first fixed shaft; 3. a cross shaft; 4. a rotating fork; 5. a second fixed shaft; 6. a knob; 7. a bolt; 8. fixing a baffle plate; 9. a connecting shaft; 10. a first rotating shaft; 11. a second rotating shaft; 12. rotating the disc; 13. an external thread sleeve; 14. moving the baffle; 15. a threaded ferrule; 16. a return spring; 17. an elastic card sleeve; 18. a clamping hole; 19. clamping the shaft; 20. and a clamping block is sleeved.
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 present invention provides a technical solution: the utility model provides a big rotational speed universal joint fork assembly of high moment of torsion, including yoke 1, the first fixed axle 2 of bottom fixedly connected with of yoke 1, cross 3 has been cup jointed in the inside activity of yoke 1, knob 6 has been cup jointed in the fixed activity in top of yoke 1, bolt 7 has been cup jointed to the upper surface internal thread of knob 6, the bottom fixedly connected with rolling disc 12 of knob 6, the bottom fixedly connected with external screw thread cover 13 of rolling disc 12, movable baffle 14 has been cup jointed in the inboard activity in top of yoke 1, the upper surface internal fixedly connected with screw thread cutting ferrule 15 of movable baffle 14, the inboard screw thread of screw thread cutting ferrule 15 cup joints in the outside of external screw thread cover 13, the upper surface fixedly connected with reset spring 16 of movable baffle 14, the top fixed connection of reset spring 16 is on the inside top of yoke 1, the bottom fixedly connected with elasticity cutting ferrule 17 of movable baffle 14, the inboard activity in the top outside of clamping axle 19 of bottom of elasticity cutting ferrule 17.
In the embodiment, the clamping shaft 19 at the bottom of the cross shaft 3 is movably sleeved on the top of the first fixed shaft 2, then the rotating disc 12 is rotated to move upwards to a proper position, then the top clamping shaft 19 is moved towards one side, the clamping shaft 19 extrudes the elastic clamping sleeve 17 to move upwards, the elastic clamping sleeve 17 can drive the movable baffle 14 to shrink as the threaded clamping sleeve 15 is movably sleeved on the inner side of the movable baffle 14, when the clamping shaft 19 is installed at a proper position, the elastic clamping sleeve 17 is reset under the action of the movable baffle 14 to be movably sleeved with the outer side of the clamping shaft 19, then the knob 6 is rotated, the knob 6 is driven to drive the elastic clamping sleeve 17 to be lifted by driving the external thread sleeve 13 to rotate, so that the clamping shaft 19 is conveniently adjusted and disassembled, after the clamping shaft 19 is sleeved with the elastic clamping sleeve 17, the bolt 7 is rotated to be movably connected with the clamping shaft 19, so that the bolt 7 can be conveniently and fixedly installed on the cross shaft, the installation mode that the requirement is higher to work piece processing is avoided traditionally, has then solved current installation mode cost higher, assembles loaded down with trivial details problem.
Specifically, the rotation fork 4 has been cup jointed in the outside activity of cross 3, and the front surface fixedly connected with second fixed axle 5 of rotation fork 4 rotates one side fixedly connected with fixed stop 8 of rotation fork 4, and the inside fixedly connected with first axis of rotation 10 of front surface of fixed stop 8, and the connecting axle 9 has been cup jointed in the outside activity of first axis of rotation 10, and one side fixedly connected with second axis of rotation 11 of connecting axle 9, the outside fixedly connected with of second axis of rotation 11 cup joints fixture block 20.
In this embodiment, one side fixedly connected with fixed stop 8 of rotating fork 4, connecting axle 9 has been cup jointed through first axis of rotation 10 activity in fixed stop 8's inside, and when the angle was too big, can cup joint through the activity of connecting axle 9 with first axis of rotation 10 and second axis of rotation 11 cup joints angle of adjustment with the activity of cup jointing fixture block 20 to when avoiding the too big influence transmission of angle deflection, still saved installation space.
Specifically, two sides of the movable baffle 14 are respectively and fixedly connected with a limit guide rail, and one side of the limit guide rail is fixedly connected to one side of the inside of the connecting fork 1.
In this embodiment, in order to ensure the moving stability of the movable baffle 14, the movable baffle 14 is sleeved in the limit guide rail.
Specifically, the number of the return springs 16 is two, and the two return springs 16 are uniformly distributed on both sides of the upper surface of the movable baffle 14.
In this embodiment, in order to ensure that the movable baffle 14 can be reset and clamped under the action of the return spring 16, the return spring 16 is fixedly connected to both sides of the upper surface of the movable baffle 14.
Specifically, the upper surface of the clamping shaft 19 is provided with a clamping hole 18, and the outer side of the bottom of the bolt 7 is in threaded sleeve connection with the inner side of the clamping hole 18.
In this embodiment, in order to ensure the firmness of the installation of the cross shaft 3, the bolt 7 is screwed into the fastening hole 18 formed on the upper surface of the fastening shaft 19.
Specifically, a circular hole is formed in the upper surface of the sleeve-joint fixture block 20, and the second rotating shaft 11 is movably sleeved in the circular hole.
In this embodiment, in order to ensure the flexibility of the connecting shaft 9, the second rotating shaft 11 is movably sleeved in the circular hole formed on the upper surface of the sleeving clamping block 20.
Specifically, one side of the fixed baffle 8 is provided with a square opening, and one side of the connecting shaft 9 is movably sleeved in the square opening.
In this embodiment, in order to ensure the angle adjustment of the connecting shaft 9, one side of the connecting shaft 9 is movably sleeved in the square opening on one side of the fixed baffle plate 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 big rotational speed universal joint fork assembly of high moment of torsion, includes clevis (1), its characterized in that: the bottom of the connecting fork (1) is fixedly connected with a first fixed shaft (2), the inside of the connecting fork (1) is movably sleeved with a cross shaft (3), the top of the connecting fork (1) is fixedly and movably sleeved with a knob (6), the inner thread of the upper surface of the knob (6) is sleeved with a bolt (7), the bottom of the knob (6) is fixedly connected with a rotating disc (12), the bottom of the rotating disc (12) is fixedly connected with an external thread sleeve (13), the inner side of the top of the connecting fork (1) is movably sleeved with a movable baffle plate (14), the inner part of the upper surface of the movable baffle plate (14) is movably sleeved with a thread clamping sleeve (15), the inner thread of the thread clamping sleeve (15) is sleeved on the outer side of the external thread sleeve (13), the upper surface of the movable baffle plate (14) is fixedly connected with a reset spring (16), the top of the reset spring (16) is fixedly connected to the inner top end of the connecting fork, an elastic clamping sleeve (17) is fixedly connected to the bottom of the movable baffle (14), and the inner side of the bottom of the elastic clamping sleeve (17) is movably sleeved on the outer side of the top of the clamping shaft (19).
2. A high torque high speed universal joint yoke assembly as claimed in claim 1 wherein: the outer side activity of cross axle (3) has cup jointed and has rotated fork (4), the front surface fixedly connected with second fixed axle (5) of rotating fork (4), one side fixedly connected with fixed stop (8) of rotating fork (4), the inside fixedly connected with first axis of rotation (10) of front surface of fixed stop (8), connecting axle (9) have been cup jointed in the outer side activity of first axis of rotation (10), one side fixedly connected with second axis of rotation (11) of connecting axle (9), the outside fixedly connected with of second axis of rotation (11) cup joints fixture block (20).
3. A high torque high speed universal joint yoke assembly as claimed in claim 1 wherein: the two sides of the movable baffle (14) are respectively fixedly connected with a limiting guide rail, and one side of the limiting guide rail is fixedly connected with one side of the interior of the connecting fork (1).
4. A high torque high speed universal joint yoke assembly as claimed in claim 1 wherein: the number of the return springs (16) is two, and the two return springs (16) are uniformly distributed on two sides of the upper surface of the movable baffle plate (14).
5. A high torque high speed universal joint yoke assembly as claimed in claim 1 wherein: the upper surface of the clamping shaft (19) is provided with a clamping hole (18), and the outer side of the bottom of the bolt (7) is in threaded sleeve connection with the inner side of the clamping hole (18).
6. A high torque high speed universal joint yoke assembly as claimed in claim 2 wherein: the upper surface of the sleeving clamping block (20) is provided with a circular hole, and the second rotating shaft (11) is movably sleeved in the circular hole.
7. A high torque high speed universal joint yoke assembly as claimed in claim 2 wherein: a square opening is formed in one side of the fixed baffle (8), and one side of the connecting shaft (9) is movably sleeved in the square opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411121.9U CN213511775U (en) | 2020-10-27 | 2020-10-27 | High-torque and high-rotating-speed universal joint fork assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411121.9U CN213511775U (en) | 2020-10-27 | 2020-10-27 | High-torque and high-rotating-speed universal joint fork assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511775U true CN213511775U (en) | 2021-06-22 |
Family
ID=76410714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411121.9U Active CN213511775U (en) | 2020-10-27 | 2020-10-27 | High-torque and high-rotating-speed universal joint fork assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511775U (en) |
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2020
- 2020-10-27 CN CN202022411121.9U patent/CN213511775U/en active Active
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