CN218347808U

CN218347808U - Double-body universal coupling

Info

Publication number: CN218347808U
Application number: CN202222996415.1U
Authority: CN
Inventors: 阚海明; 白利发
Original assignee: Tangshan Yiteni Technology Development Co ltd
Current assignee: Tangshan Yiteni Technology Development Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-01-20
Anticipated expiration: 2032-11-10

Abstract

The utility model belongs to the technical field of universal joint, especially, be a binary formula universal joint, including the axis body, the axis body includes the axostylus axostyle and sets up two universal assembly at axostylus axostyle both ends and mutual symmetry respectively, and universal assembly includes cross and two U-shaped boards, the cross sets up the inboard at the U-shaped board, two mounting grooves have been seted up on the U-shaped board, the both ends of cross symmetry respectively with two mounting groove plug-in connections, one side conflict of U-shaped board is connected with the mounting panel, the utility model discloses, through set up mounting groove and mounting panel in binary formula universal joint to be convenient for dismouting to U-shaped board and cross in the shaft coupling of dismouting position, the device simple structure, the dismouting is convenient, can avoid the difficult dismouting of shaft coupling internals to and the problem that the unable change of cross wearing and tearing can effectively avoid the wasting of resources and the problem that uses universal joint's cost to improve.

Description

Double-body universal coupling

Technical Field

The utility model relates to an universal joint technical field specifically is a binary formula 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 turn round in succession to transmit torque and motion reliably, universal coupling has multiple structural style, for example: cross-axle, rzeppa, spherical fork, bump, ball pin, spherical hinge plunger, tripod, trident, tripod, hinge, etc.; the universal coupling is of a cross shaft type, wherein the cross shaft type universal coupling is compact in structure, internal parts are not easy to disassemble and assemble, and when the structure in the universal coupling is seriously worn (especially at the joint of a cross shaft and a U-shaped fork head in the coupling), the whole universal coupling part generally needs to be replaced due to the difficulty in disassembling and assembling, so that not only is resource waste caused, but also the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a binary formula universal joint has solved the difficult dismouting problem of spare part among the present binary formula universal joint.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a binary formula universal joint, includes the axis body, the axis body includes the axostylus axostyle and sets up two universal components at axostylus axostyle both ends and mutual symmetry respectively, and universal component includes cross and two U-shaped boards, the cross sets up the inboard at the U-shaped board, two mounting grooves have been seted up on the U-shaped board, the both ends of cross symmetry respectively with two mounting groove plug-in connections, one side conflict of U-shaped board is connected with the mounting panel, mounting panel one side fixedly connected with respectively with two mounting groove plug-in connections's installation pole, and the tip of installation pole is contradicted with the cross tip that is located the mounting groove inside and is connected, fixed mouthful has all been seted up to one side of mounting panel and U-shaped board, the interior plug-in connection of fixed mouthful threaded rod, the tip threaded connection of threaded rod has the nut, one side of mounting panel be provided with axostylus axostyle fixed connection's fixed subassembly.

Furthermore, a key groove is formed in the shaft rod, a key rod is connected in the key groove in an inserting mode, the fixing assembly comprises a first side rod and a second side rod which are mutually abutted and connected, a fixing groove matched with the second side rod is formed between the first side rod and the second side rod, the first side rod is located on the inner wall of the fixing groove and is provided with a slot connected with the key rod in an inserting mode, and the first side rod and the second side rod are mutually fixedly connected through a bolt.

Furtherly, two connecting rods of one side fixedly connected with of U-shaped board, the spread groove has all been seted up to the corresponding position department of two relative connecting rods of mounting panel, spread groove and connecting rod plug-in connection.

Furthermore, a stable groove is formed in the joint between the threaded rod and the nut, and an inserting rod is inserted and connected in the stable groove.

Furthermore, the shaft lever comprises two thin rods and two thick rods, two ends of each thin rod are respectively in sliding connection with a thin groove formed in one end of each thick rod, a limiting rod is connected with a limiting hole formed in each thick rod in a threaded manner, limiting grooves distributed in a linear array manner are formed in each thin rod, and the movable ends of the limiting rods are connected with the limiting grooves in an inserting manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a binary formula universal joint possesses following beneficial effect:

the utility model discloses, through set up mounting groove and mounting panel in binary formula universal joint to be convenient for the dismouting to be located U-shaped plate and the cross in the shaft coupling, the device simple structure, the dismouting is convenient, can avoid the difficult dismouting of shaft coupling internals, and the problem that the cross wearing and tearing can't be changed, can effectively avoid the wasting of resources and the problem that uses universal joint's cost to improve.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the cross shaft, the fixing assembly and the U-shaped plate of the present invention;

fig. 3 is a perspective view of the shaft rod of the present invention.

In the figure: 1. a shaft body; 2. a fixing assembly; 201. a first side bar; 202. a second side bar; 3. a cross shaft; 4. a U-shaped plate; 5. mounting a rod; 6. mounting a plate; 7. a shaft lever; 701. a thick rod; 702. a thin rod; 8. defining a slot; 9. a restraining bar; 10. a slot; 11. a fixed port; 12. a connecting rod; 13. mounting grooves; 14. a stabilizing slot; 15. a threaded rod; 16. a keyway; 17. a key lever; 18. fixing grooves; 19. a nut; 20. and (4) inserting a rod.

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.

Examples

As shown in fig. 1 to 3, an embodiment of the present invention provides a two-body universal coupling, including a shaft body 1, the shaft body 1 includes a shaft rod 7 and two universal assemblies respectively disposed at two ends of the shaft rod 7 and symmetrical to each other, the universal assemblies include a cross 3 and two U-shaped plates 4, the cross 3 is disposed at an inner side of the U-shaped plate 4, the U-shaped plate 4 is provided with two mounting grooves 13, two symmetrical ends of the cross 3 are respectively connected with the two mounting grooves 13 in an inserting manner, one side of the U-shaped plate 4 is connected with a mounting plate 6 in an abutting manner, one side of the mounting plate 6 is fixedly connected with a mounting rod 5 respectively connected with the two mounting grooves 13 in an inserting manner, an end of the mounting rod 5 is connected with an end of the cross 3 located inside the mounting groove 13 in an abutting manner, one side of the mounting plate 6 and the U-shaped plate 4 are both provided with a fixing port 11, a threaded rod 15 is inserted into the fixing port 11, an end of the threaded rod 15 is connected with a nut 19, one side of the mounting plate 6 is provided with a fixing assembly 2 fixedly connected with the shaft rod 7;

the both ends of 3 symmetries of cross all are provided with the bearing frame, insert 3 tip of cross in the 13 cavities of mounting groove that correspond, the bearing frame of 3 tip of cross also installs and sets up in the 13 cavities of mounting groove this moment, then insert installation pole 5 on the mounting panel 6, make the tip of installation pole 5 contradict the 3 tip of cross in mounting groove 13, thereby restrict 3 tip of cross in mounting groove 13 home range, the effect of 3 tip of fixed cross has been reached, later pass two fixed mouthful 11 to 15 expansion ends of threaded rod, and with nut 19 threaded connection.

As shown in fig. 2 and 3, in some embodiments, the shaft rod 7 is provided with a key groove 16, the key groove 16 is inserted and connected with a key rod 17, the fixing assembly 2 includes a first side rod 201 and a second side rod 202 which are connected with each other in an interference manner, a fixing groove 18 which is matched with the second side rod 202 is formed between the first side rod 201 and the second side rod 202, the first side rod 201 is positioned on the inner wall of the fixing groove 18 and provided with a slot 10 which is connected with the key rod 17 in an insertion manner, and the first side rod 201 and the second side rod 202 are fixedly connected with each other through a bolt;

the key bar 17 of the shaft lever 7 is inserted into the key groove 16 of the shaft lever 7, then the shaft lever 7 is inserted into the fixing groove 18, the key bar 17 of the shaft lever 7 is connected with the slot 10 in an inserting manner, then the second side bar 202 is combined with the first side bar 201, and the second side bar 202 and the first side bar 201 are mutually fixed by means of mutual threaded connection of bolts and nuts.

As shown in fig. 2, in some embodiments, two connecting rods 12 are fixedly connected to one side of the U-shaped plate 4, and connecting grooves are respectively formed in the mounting plate 6 at corresponding positions corresponding to the two connecting rods 12, and the connecting grooves are connected with the connecting rods 12 in an inserting manner;

the connection rod 12 is connected with the connection groove in an inserting manner so as to increase the stability between the U-shaped plate 4 and the mounting plate 6 and avoid the relative movement between the U-shaped plate 4 and the mounting plate 6.

As shown in fig. 2, in some embodiments, a stable groove 14 is formed at the connection position between the threaded rod 15 and the nut 19, and an inserting rod 20 is inserted into the stable groove 14;

after the threaded rod 15 is screwed with the nut 19, the stabilizing slot 14 on the threaded rod 15 and the stabilizing slot 14 on the nut 19 are combined into a cavity, and the insert rod 20 is inserted into the cavity, so that the relative movement between the threaded rod 15 and the nut 19 is avoided.

As shown in fig. 3, in some embodiments, the shaft 7 includes two thin rods 702 and two thick rods 701, two ends of the thin rods 702 are slidably connected with a thin groove formed at one end of each of the two thick rods 701, a limiting rod 9 is screwed into a limiting hole formed in each of the thick rods 701, a limiting groove 8 is formed in the thin rods 702 and distributed in a linear array, and a movable end of the limiting rod 9 is connected with the limiting groove 8 in an inserting manner;

the length of the shaft rod 7 can be extended or shortened as required through the thin rod 702 and the two thick rods 701, and then the limiting rods 9 are rotated, so that the movable ends of the limiting rods 9 are inserted into the corresponding limiting grooves 8, and the thin rod 702 and the thick rods 701 can be fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-body universal coupling comprises a shaft body (1), and is characterized in that: the shaft body (1) comprises a shaft rod (7) and two universal assemblies which are respectively arranged at two ends of the shaft rod (7) and are symmetrical to each other, each universal assembly comprises a cross shaft (3) and two U-shaped plates (4), the cross shaft (3) is arranged on the inner side of each U-shaped plate (4), two mounting grooves (13) are formed in each U-shaped plate (4), two symmetrical ends of the cross shaft (3) are respectively in plug-in connection with the two mounting grooves (13), one side of each U-shaped plate (4) is in butt connection with a mounting plate (6), one side of each mounting plate (6) is fixedly connected with a mounting rod (5) which is respectively in plug-in connection with the two mounting grooves (13), the end part of each mounting rod (5) is in butt connection with the end part of the corresponding cross shaft (3) located inside the corresponding mounting groove (13), a fixing opening (11) is formed in each of one side of the mounting plate (6) and the U-shaped plate (4), a threaded rod (15) is inserted into the fixing opening (11), a nut (19) is connected with the end part of the threaded rod (15), and a fixing assembly (2) which is fixedly connected with the shaft rod (7) is arranged on one side of the mounting plate (6).

2. A two-body universal joint according to claim 1, wherein: the fixing component comprises a shaft rod (7) and a fixing component (2), wherein a key groove (16) is formed in the shaft rod (7), a key rod (17) is connected into the key groove (16) in an inserting mode, the fixing component (2) comprises a first side rod (201) and a second side rod (202) which are in interference connection with each other, a fixing groove (18) matched with the second side rod (202) is formed between the first side rod (201) and the second side rod (202), the first side rod (201) is located on the inner wall of the fixing groove (18) and is provided with a slot (10) in inserting connection with the key rod (17), and the first side rod (201) and the second side rod (202) are fixedly connected with each other through bolts.

3. A two-piece universal joint according to claim 1, wherein: two connecting rods (12) of one side fixedly connected with of U-shaped board (4), the spread groove has all been seted up to the corresponding position department of two connecting rods (12) relatively in mounting panel (6), spread groove and connecting rod (12) plug-in connection.

4. A two-piece universal joint according to claim 1, wherein: a stable groove (14) is formed in the connecting position between the threaded rod (15) and the nut (19), and an inserting rod (20) is inserted and connected into the stable groove (14).

5. A two-piece universal joint according to claim 1, wherein: the shaft lever (7) comprises two thin rods (702) and two thick rods (701), two ends of each thin rod (702) are respectively in sliding connection with a thin groove formed in one end of each thick rod (701), a limiting rod (9) is connected in a limiting hole formed in each thick rod (701) in a threaded mode, limiting grooves (8) distributed in a linear array mode are formed in each thin rod (702), and the movable end of each limiting rod (9) is connected with the limiting groove (8) in an inserting mode.