CN217842436U - Movable joint clamping fork seat of universal joint - Google Patents
Movable joint clamping fork seat of universal joint Download PDFInfo
- Publication number
- CN217842436U CN217842436U CN202222136867.2U CN202222136867U CN217842436U CN 217842436 U CN217842436 U CN 217842436U CN 202222136867 U CN202222136867 U CN 202222136867U CN 217842436 U CN217842436 U CN 217842436U
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- seat body
- fork seat
- bellying
- yoke
- locating hole
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Abstract
The utility model relates to an articulated clamp yoke seat of universal joint, including the cylindrical yoke seat body, the center of yoke seat body is equipped with the installation locating hole that is used for linking to each other with the transmission shaft tip, and the up end of yoke seat body is equipped with round bellying and sets up around the installation locating hole, and is equipped with two ear block portions that are the symmetric distribution on the bellying, and the lower terminal surface of yoke seat body is equipped with round spacing groove and sets up around the installation locating hole, and the spacing groove is located the below of bellying; the beneficial effects of the utility model are that: the mounting positioning holes and the limiting grooves are formed in the fork seat body, so that the transmission shaft can be well limited and fixed on the fork seat body, the assembly and disassembly are convenient, and the processing cost of the whole movable joint clamping fork seat is low; and set up round bellying on the fork seat body, can make the intensity between installation locating hole, spacing groove and ear piece portion and fork seat body promote greatly through the bellying to make the intensity of whole movable joint clamp fork seat better, increase of service life greatly.
Description
Technical Field
The utility model belongs to the technical field of the universal joint, especially, relate to an movable joint presss from both sides fork seat of universal joint.
Background
The universal joint is a part for realizing variable angle power transmission, is used for changing the position of the transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system or an agricultural machinery driving system. The universal joint is combined with a transmission shaft and is called a universal joint transmission device. The universal joint and the transmission shaft are generally combined by a movable joint clamping fork seat on the universal joint, but the existing movable joint clamping fork seat is basically fixed with the end surface of the transmission shaft through flange connection, so that the movable joint clamping fork seat is inconvenient to disassemble and assemble, has higher requirement on the end surface strength of the movable joint clamping fork seat, and can greatly improve the manufacturing cost of the movable joint clamping fork seat; however, the end faces of some transmission shafts are not planar, a circle of protrusion appears on the end faces, and then when the end face flange of the movable joint clamping fork seat is connected with the end face of the transmission shaft in a matched mode, a circle of groove is required to be arranged on the flange face to be matched with the protrusion, so that the flange face can be well connected and fixed, but meanwhile, the strength of the flange face is insufficient, and the service life of the movable joint clamping fork seat can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a movable joint clamping fork seat of a universal joint with convenient disassembly and assembly and good strength.
The utility model aims at accomplishing through following technical scheme, the movable joint clamp fork seat of this kind of universal joint includes columniform fork seat body, the center of fork seat body is equipped with and is used for the installation locating hole that links to each other with the transmission shaft tip, the up end of fork seat body is equipped with the round bellying and centers on the installation locating hole sets up, just be equipped with two ear piece portions that are symmetric distribution on the bellying, the lower terminal surface of fork seat body is equipped with the round spacing groove and centers on the installation locating hole sets up, just the spacing groove is located the below of bellying.
The utility model has the advantages that: compared with the prior art, the movable joint clamping fork seat has the advantages that the mounting positioning holes and the limiting grooves are formed in the fork seat body, the transmission shaft can be well limited and fixed on the fork seat body, the assembly and disassembly are convenient, and the processing cost of the whole movable joint clamping fork seat is low; and set up round bellying on the fork seat body, can make the intensity between installation locating hole, spacing groove and ear piece portion and fork seat body promote greatly through the bellying to make the intensity of whole movable joint clamp fork seat better, increase of service life greatly.
Preferably, the fork seat body, the lug boss and the lug block are integrally formed by forging; have the advantage that structural strength is high through forging the mode, guarantee operational reliability.
Preferably, the inner side wall of the bulge part and the upper end face of the mounting positioning hole are formed in a transition mode through an arc surface; not only can improve the strength between the bulge part and the mounting positioning hole, but also is convenient for processing.
Preferably, the inner side wall of the lug block part is flush with the inner side wall of the lug part, the outer side wall of the lug block part is flush with the outer side wall of the lug part, and the inner side wall and the outer side wall of the lug block part are arranged in an inclined upward manner; the forging processing is convenient for through the parallel and level setting for cost greatly reduced arranges in the slant through being between inside wall and the lateral wall simultaneously, when guaranteeing intensity, can save material, the installation between transmission shaft and the erection locating hole of being more convenient for moreover.
Preferably, the outer diameter of the fork seat body is larger than the outer diameter of the boss, and the height of the boss is larger than or equal to the height of the fork seat body; make the intensity of fork seat body promote greatly like this to make the intensity of whole movable joint clamp fork seat better.
Preferably, the lower end surface of the mounting positioning hole is positioned on the inner side of the lower end surface of the fork seat body, and the lower end surface of the mounting positioning hole is parallel to the lower end surface of the fork seat body; therefore, the limit between the mounting end face of the transmission shaft and the fork seat body is better, and the working reliability is ensured.
Drawings
Fig. 1 is a schematic perspective view of a movable joint clamping fork seat of the present invention.
Fig. 2 is a schematic perspective view of the movable joint clamping fork seat of the present invention.
Fig. 3 is a front sectional view of the movable joint clamping fork seat of the present invention.
Fig. 4 is a schematic view of the engagement structure between the movable joint clamping fork seat and the transmission shaft of the present invention.
The reference numbers in the drawings are respectively: 1. a fork seat body; 2. a boss portion; 3. an ear mass portion; 4. a cambered surface; 11. installing a positioning hole; 12. a limiting groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1 to 4, the present invention includes a cylindrical fork seat body 1, wherein a mounting positioning hole 11 for connecting with the end of a transmission shaft is arranged at the center of the fork seat body 1, a circle of protruding portion 2 is arranged on the upper end surface of the fork seat body 1 and surrounds the mounting positioning hole 11, two ear block portions 3 are symmetrically arranged on the protruding portion 2, a circle of limiting groove 12 is arranged on the lower end surface of the fork seat body 1 and surrounds the mounting positioning hole 11, and the limiting groove 12 is located below the protruding portion 2; the transmission shaft is a driving shaft in the driving hydraulic oil cylinder and only performs linear driving, a circle of bulges arranged on the end surface of the driving shaft are matched with the limiting groove 12, and meanwhile, a threaded connecting shaft at the uppermost end of the driving shaft penetrates through the mounting positioning hole 11 and is fixed through a locking nut; through holes are formed in the two lug block parts 3 and are connected with the other connecting piece of the universal joint through a pin shaft penetrating through the through holes; therefore, flange type fixed installation is avoided, the transmission shaft can be well limited and fixed on the fork seat body, the dismounting is convenient, and the processing cost of the whole movable joint clamping fork seat is low; and set up round bellying on the fork seat body, can make the intensity between installation locating hole, spacing groove and ear piece portion and fork seat body promote greatly through the bellying to make the intensity of whole movable joint clamp fork seat better, increase of service life greatly.
The fork seat body 1, the lug boss 2 and the lug block 3 are integrally formed in a forging mode; the inner side wall of the bulge part 2 and the upper end face of the mounting positioning hole 11 are formed in a transition mode through an arc surface 4; the inside wall of ear piece portion 3 with the inside wall parallel and level of bellying 2, the outside wall of ear piece portion 3 with the outside wall parallel and level of bellying 2, just be the slant between the inside wall of ear piece portion 3 and the lateral wall and arrange.
The outer diameter of the fork seat body 1 is larger than that of the bulge part 2, and the height of the bulge part 2 is larger than or equal to that of the fork seat body 1.
Two cell walls of spacing groove 12 are the slope form, along the lower extreme face downward slope of bellying to fork seat body, the protruding smooth cooperation of round that the terminal surface of the drive shaft of being convenient for was equipped with like this, simple to operate, the commonality is also better.
The lower end surface of the mounting positioning hole 11 is positioned on the inner side of the lower end surface of the fork seat body 1, so that the whole end surface of the driving shaft can be positioned in the fork seat body 1, and the working reliability is ensured; and the lower end surface of the mounting positioning hole 11 is parallel to the lower end surface of the fork seat body 1.
The utility model discloses not be limited to above-mentioned embodiment, no matter make any change on its shape or material constitution, all adopt the utility model provides a structural design all is the utility model discloses a warp, all should consider to be in within the protection scope of the utility model.
Claims (6)
1. A universal joint split-mount comprising a cylindrical mount body (1), characterized in that: the center of fork seat body (1) is equipped with and is used for installing locating hole (11) that link to each other with the transmission shaft tip, the up end of fork seat body (1) is equipped with round bellying (2) and centers on installing locating hole (11) sets up, just be equipped with two ear piece portions (3) that are symmetric distribution on bellying (2), the lower terminal surface of fork seat body (1) is equipped with round spacing groove (12) and centers on installing locating hole (11) sets up, just spacing groove (12) are located the below of bellying (2).
2. The gimbal yoke as claimed in claim 1, wherein: the fork seat body (1), the lug boss (2) and the lug block (3) are integrally formed in a forging mode.
3. The articulating yoke of a universal joint of claim 2, wherein: the inner side wall of the protruding portion (2) and the upper end face of the installation positioning hole (11) are in transition forming through the cambered surface (4).
4. The articulating yoke of a universal joint of claim 2, wherein: the inside wall of ear piece portion (3) with the inside wall parallel and level of bellying (2), the lateral wall of ear piece portion (3) with the lateral wall parallel and level of bellying (2), just be the slant between the inside wall of ear piece portion (3) and the lateral wall and arrange.
5. The gimbal yoke as claimed in claim 1, wherein: the outer diameter of the fork seat body (1) is larger than that of the protruding portion (2), and the height of the protruding portion (2) is larger than or equal to that of the fork seat body (1).
6. The gimbal yoke as claimed in claim 1, wherein: the lower end face of the mounting positioning hole (11) is located on the inner side of the lower end face of the fork seat body (1), and the lower end face of the mounting positioning hole (11) is parallel to the lower end face of the fork seat body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136867.2U CN217842436U (en) | 2022-08-15 | 2022-08-15 | Movable joint clamping fork seat of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222136867.2U CN217842436U (en) | 2022-08-15 | 2022-08-15 | Movable joint clamping fork seat of universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842436U true CN217842436U (en) | 2022-11-18 |
Family
ID=84013044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222136867.2U Active CN217842436U (en) | 2022-08-15 | 2022-08-15 | Movable joint clamping fork seat of universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842436U (en) |
-
2022
- 2022-08-15 CN CN202222136867.2U patent/CN217842436U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |