CN214331251U - Multipurpose cross axle universal joint structure - Google Patents
Multipurpose cross axle universal joint structure Download PDFInfo
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- CN214331251U CN214331251U CN202022757008.6U CN202022757008U CN214331251U CN 214331251 U CN214331251 U CN 214331251U CN 202022757008 U CN202022757008 U CN 202022757008U CN 214331251 U CN214331251 U CN 214331251U
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Abstract
The utility model discloses a multipurpose cross axle universal joint structure, wherein a universal joint fork comprises a main body; two sides of the main body in the first direction are provided with first fork heads; two sides of the main body in the second direction are provided with second fork heads; the first fork head and the second fork head respectively comprise a connecting section, an extending section and a mounting hole arranged on the extending section; the connecting section is connected with the main body; the extension section is provided with a first end connected with the connecting section and a second end far away from the first end; the second end of the extension of the first prong extends in an opposite direction in a third direction from the second end of the extension of the second prong; the central axes of the mounting holes of the first fork heads on the two sides are overlapped and extend along a first direction; the central axes of the mounting holes of the second fork heads on the two sides are overlapped and extend along the second direction. The utility model discloses can satisfy the structure demand of installing two sets of cross axles and installation connecting axle and a set of cross axle, the usage is various, effectively satisfies the actual application demand of different universal joint structures.
Description
Technical Field
The utility model relates to a universal joint technical field especially relates to a multipurpose cross axle universal joint structure.
Background
The universal joint structure of the conventional structure comprises a universal joint fork, a universal joint cross, a connecting shaft and the like. The universal joint fork is of a fork-shaped structure, and mounting holes are processed at the end parts of the two fork heads. Two ends of the cross shaft are arranged in the mounting holes through needle bearings. The connecting shaft is connected with the universal joint fork to drive the universal joint fork to rotate. In a multi-joint universal joint structure, a middle universal joint yoke needs to have two sets of cross shafts mounted thereon. The universal joint fork of present conventional structure can only install a set of universal joint, perhaps can install two sets of universal joint, but can not be connected with the connecting axle, and is functional weak, is difficult to satisfy practical application demand.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists above-mentioned, the utility model aims at: the multipurpose universal joint structure has the advantages that the structure requirements of installing two groups of universal joints and installing the connecting shaft and one group of universal joints can be met, the purposes are various, and the actual application requirements of different universal joint structures are effectively met.
The technical solution of the utility model is realized like this: a multi-purpose cross-pin gimbal structure, the gimbal structure comprising a gimbal yoke; the yoke includes a main body; two sides of the main body in the first direction are provided with first fork heads; two sides of the main body in the second direction are provided with second fork heads;
the first fork head and the second fork head respectively comprise a connecting section, an extending section and a mounting hole arranged on the extending section; the connecting section is connected with the main body; the extension section is provided with a first end connected with the connecting section and a second end far away from the first end; the second end of the extension of the first prong extends in an opposite direction in a third direction from the second end of the extension of the second prong;
the central axes of the mounting holes of the first fork heads on the two sides are overlapped and extend along a first direction; the central axes of the mounting holes of the second fork heads on the two sides are overlapped and extend along the second direction.
Further, the first direction and the second direction are perpendicular to each other in a horizontal plane; the third direction is arranged perpendicular to the horizontal plane.
Furthermore, a first gusset plate is arranged on one side of the front surface of each connecting section; the first side of first gusset is connected with the main part, and the second side of first gusset is connected with the connector segment.
Furthermore, a second gusset plate is arranged on one side of the back surface of the connecting section; the first side of the second gusset is connected to the body, the second side of the second gusset is connected to the connector section, and the third side of the second gusset is connected to the extension section.
Further, the universal joint structure comprises a connecting shaft and a bolt; the main body is provided with a shaft hole; the central axis of the shaft hole extends along a third direction; the connecting shaft is matched with the shaft hole in a key and key groove mode; the extending sections of the first fork head on at least one side and the second fork head on at least one side are provided with first jacks; a second jack is arranged on the connecting shaft corresponding to the first jack; the plug pins can be respectively matched with the first jack and the second jack in an inserting way; a first end of the bolt is provided with a limiting part; a second end of the bolt is provided with a threaded section; and the threaded section is in threaded connection with a nut.
Further, the shaft hole is arranged to penetrate through the main body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a cooperation of first jaw and second jaw is used, can satisfy the installation demand of two sets of cross shafts. In addition, the first fork head and the second fork head are reasonably distributed on the main body, and interference can not occur
2. The utility model discloses a cooperation of first gusset plate and second gusset plate is used, can strengthen the joint strength between first prong, second prong and the main part, and then effectively improves the overall structure intensity of universal joint fork.
3. The utility model provides a cooperate through the mode of key and keyway between connecting axle and the shaft hole, use through the cooperation of bolt, can restrict the connecting axle and at the ascending removal of axial, effectively improve the stability of connecting between connecting axle and the main part, the practicality is strong.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic three-dimensional structure diagram of the universal joint yoke of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the universal joint yoke, the connecting shaft and the cross shaft when the universal joint yoke of the present invention is assembled;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic three-dimensional structure of the universal joint yoke and two sets of connecting shafts when the present invention is assembled;
wherein: 1. a main body; 11. a shaft hole; 2. a first prong; 3. a second prong; 4. a connecting section; 41. an extension section; 42. mounting holes; 43. a first jack; 5. a first gusset plate; 6. a second gusset; 7. a bolt; 71. a limiting part; 72. a nut; 8. a connecting shaft; 81. a second jack; 9. a cross shaft.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1-4, the present invention relates to a multipurpose cross-axle universal joint structure, which includes a universal joint yoke. The yoke comprises a body 1. The body 1 is provided with first prongs 2 on both sides in the first direction. The body 1 is provided with second prongs on both sides in the second direction. In the present embodiment, the first direction and the second direction are perpendicular to each other in the horizontal plane. The first direction is a front-back direction, and the second direction is a left-right direction. The main body 1, the first prong 2, and the second prong 3 may be integrally formed through a casting process. In addition, the main body 1, the first prong 2 and the second prong 3 can be connected by welding.
The first fork head 2 and the second fork head 3 are L-shaped structures, and each include a connecting section 4, an extending section 41, and a mounting hole 42 formed in the extending section 41. The connecting section 4 extends in a horizontal direction and is fixedly connected to the main body 1. The extension section 41 has a first end connected to the connection section 4 and a second end remote from the first end. The second end of the extension 41 of the first prong 2 extends in the opposite direction in the third direction as the second end of the extension 41 of the second prong 3. In this embodiment, the third direction is arranged perpendicular to the horizontal plane, and is a vertical direction.
As shown in fig. 1, the mounting hole 42 is used for mounting a needle bearing on the cross 9. In the specific structure design, the central axes of the mounting holes 42 of the first prongs 2 on both sides overlap each other and extend in the first direction. The central axes of the mounting holes 42 of the second prongs 3 on both sides coincide with each other and extend in the second direction.
The first fork 2 and the second fork 3 are arranged on the main body 1 in a staggered manner, and the structures between the two do not interfere. A first gusset 5 is installed on the front side of each connecting section 4. The first side of the first gusset 5 is connected with the outer circumferential surface of the main body 1, and the second side of the first gusset 5 is connected with the front surface of the connecting section 4. Specifically, the first gusset plate 5 may be integrally formed with the aforementioned yoke by a casting process, or may be fixedly connected to the main body 1 and the connecting segment 4 by a continuous fillet weld. Through the above structural design, the first gusset 5 can improve the connection strength between the connection section 4 and the main body 1.
Wherein a second gusset 6 is mounted on the rear side of the connecting section 4. A first side of the second gusset 6 is connected to the body 1, a second side of the second gusset 6 is connected to the connecting section 4, and a third side of the second gusset 6 is connected to the extension section 41. The shape of the second gusset 6 depends on the structural design described above. The second gusset 6 may be integrally formed with the yoke by a casting process, or may be fixedly connected to the body 1, the connecting section 4 and the extension section 41 by a continuous fillet weld. Through the above structural design, the second gusset 6 can improve the connection strength between the connecting section 4, the extending section 41 and the main body 1.
As shown in fig. 2 and 3, the universal joint structure of the present embodiment includes a connecting shaft 8 and a plug 7. The main body 1 is provided with a shaft hole 11. The central axis of the shaft hole 11 extends in the third direction, and the shaft hole penetrates the main body 1. A key groove is processed on the inner wall of the shaft hole 11. During assembly, the connecting shaft 8 is in clearance fit connection with the shaft hole 11, and the connecting shaft 8 is limited to rotate in the shaft hole 11 through the connection mode of the key and the key groove. After the connecting shaft 8 and the shaft hole 11 are assembled, the connecting shaft 8 can move a certain distance in the shaft hole 11 along the axial direction. The first fork head 2 on both sides and the extension section 41 of the second fork head 3 on both sides are respectively provided with a first insertion hole 43. A second insertion hole 81 is formed in the connecting shaft 8 corresponding to the first insertion hole 43. Preferably, the second insertion hole 81 penetrates the connection shaft 8 in the radial direction. When the connecting shaft 8 is fitted to a predetermined position in the shaft hole 11, the plug pins 7 may be respectively fitted into the first insertion holes 43 and the second insertion holes 81, so that the connecting shaft 8 can be restricted from moving in the axial direction. The first end of the plug 7 is formed with a retainer 71. The second end of the bolt 7 is provided with a threaded section. A nut 72 is threadedly attached to the threaded section. When the inserted pin 7 is inserted into the first insertion hole 43 and the second insertion hole 81, the inserted pin 7 is locked on the first prong 2 or the second prong 3 through the cooperation of the nut 72 and the limiting part 71.
Fig. 2 and 3 show a first use of the present embodiment. The connecting shaft 8 is connected to the main body 1 from one side of the main body 1. The inserted pin 7 is inserted into the first insertion hole 43 and the second insertion hole 81 to limit the connecting shaft 8 from moving in the axial direction, and is locked to the second fork 3 by the nut 72. A cross 9 is mounted on the first fork head 2 on the other side of the body 1.
Fig. 4 shows a second use of the embodiment, in which both ends of a set of cross shafts 9 are mounted on the first yoke 2 through needle bearings. And two ends of the other set of cross shafts 9 are arranged on the second fork head 3 through needle bearings. The two sets of cross shafts 9 are connected with other related parts to form a multi-joint universal joint structure.
The structure demand of installing two sets of cross 9 and installation connecting axle 8 and a set of cross 9 can be satisfied to this embodiment, and the usage is various, effectively satisfies the actual application demand of different universal joint structures. Through the cooperation use of first gusset plate 5 and second gusset plate 6, can strengthen the joint strength between first prong 2, second prong 3 and the main part 1, and then effectively improve the overall structure intensity of universal joint fork. Through the cooperation use of bolt 7, can restrict connecting axle 8 and in the ascending removal of axial, effectively improve the stability of being connected between connecting axle 8 and the main part 1, the practicality is strong.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. A multi-purpose cross-pin gimbal structure, the gimbal structure comprising a gimbal yoke; the method is characterized in that: the yoke includes a main body; two sides of the main body in the first direction are provided with first fork heads; two sides of the main body in the second direction are provided with second fork heads;
the first fork head and the second fork head respectively comprise a connecting section, an extending section and a mounting hole arranged on the extending section; the connecting section is connected with the main body; the extension section is provided with a first end connected with the connecting section and a second end far away from the first end; the second end of the extension of the first prong extends in an opposite direction in a third direction from the second end of the extension of the second prong;
the central axes of the mounting holes of the first fork heads on the two sides are overlapped and extend along a first direction; the central axes of the mounting holes of the second fork heads on the two sides are overlapped and extend along the second direction.
2. The multi-purpose cross-pin joint structure of claim 1, wherein: the first direction and the second direction are perpendicular to each other in a horizontal plane; the third direction is arranged perpendicular to the horizontal plane.
3. The multi-purpose cross-pin joint structure of claim 1, wherein: a first gusset plate is arranged on one side of the front surface of each connecting section; the first side of first gusset is connected with the main part, and the second side of first gusset is connected with the connector segment.
4. The multi-purpose cross-pin joint structure of claim 1, wherein: one side of the back of each connecting section is provided with a second gusset plate; the first side of the second gusset is connected to the body, the second side of the second gusset is connected to the connector section, and the third side of the second gusset is connected to the extension section.
5. The multi-purpose cross-pin joint structure of claim 1, wherein: the universal joint structure comprises a connecting shaft and a bolt; the main body is provided with a shaft hole; the central axis of the shaft hole extends along a third direction; the connecting shaft is matched with the shaft hole in a key and key groove mode; the extending sections of the first fork head on at least one side and the second fork head on at least one side are provided with first jacks; a second jack is arranged on the connecting shaft corresponding to the first jack; the plug pins can be respectively matched with the first jack and the second jack in an inserting way; a first end of the bolt is provided with a limiting part; a second end of the bolt is provided with a threaded section; and the threaded section is in threaded connection with a nut.
6. The multi-purpose cross-pin joint structure of claim 5, wherein: the shaft hole penetrates through the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757008.6U CN214331251U (en) | 2020-11-25 | 2020-11-25 | Multipurpose cross axle universal joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022757008.6U CN214331251U (en) | 2020-11-25 | 2020-11-25 | Multipurpose cross axle universal joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331251U true CN214331251U (en) | 2021-10-01 |
Family
ID=77896352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022757008.6U Active CN214331251U (en) | 2020-11-25 | 2020-11-25 | Multipurpose cross axle universal joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331251U (en) |
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2020
- 2020-11-25 CN CN202022757008.6U patent/CN214331251U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215200 No. 94, Jiaotong North Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Suwan Transmission Technology Co.,Ltd. Address before: 215200 No. 94, Jiaotong North Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SUWAN UNIVERSAL JOINT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |