CN216343524U

CN216343524U - Novel universal coupling

Info

Publication number: CN216343524U
Application number: CN202122580858.8U
Authority: CN
Inventors: 卢文锋; 文小珍
Original assignee: Zhenjiang Fengcheng Heavy Industry Machinery Co ltd
Current assignee: Zhenjiang Fengcheng Heavy Industry Machinery Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-19
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of couplings, and particularly relates to a novel universal coupling which comprises a first shaft tube, a second shaft tube and two flange plates, wherein connecting shafts are arranged in the first shaft tube and the second shaft tube in a sliding mode, connecting plates are arranged at the ends, far away from each other, of the first shaft tube and the second shaft tube, a protection assembly used for protection is arranged between the two connecting plates, two second welding forks are arranged on the two flange plates, the two connecting plates are connected with mounting plates through bolts, first welding forks are arranged on the two mounting plates, and connecting assemblies convenient to detach are arranged between the two adjacent first welding forks and the two adjacent second welding forks. The connecting assembly is arranged, so that the device is convenient to mount, dismount and use, the phenomenon that the whole device needs to be replaced due to the damage of a single part is avoided, the replacement cost is reduced, and the use is convenient and fast.

Description

Novel universal coupling

Technical Field

The utility model relates to the technical field of couplings, in particular to a novel universal coupling.

Background

The universal coupling has the biggest characteristics that the structure has larger angular compensation capability, the structure is compact, the transmission efficiency is high, the included angles of two shafts of the universal coupling with different structural types are different and are generally between 5 degrees and 45 degrees.

The following problems of the novel universal coupling in the prior art are solved:

1. the cross pin of the existing universal coupling is formed at one time by a casting method and is cut into the cross pin, and the coupling made by the cross pin is very inconvenient when any part of the coupling is damaged and the coupling needs to be replaced, and the whole coupling can be detached after the cross pin of the coupling is firstly damaged.

2. In the prior art, the dustproof structure of the universal coupling is simple, and only the rubber sealing ring is arranged, so that the coupling is only locally dustproof, the dustproof area is small, and the dustproof efficiency is low; and rubber seal can take place wearing and tearing in dustproof use, leads to along with the live time's the lapse, and dustproof effect is progressively lower, and also can only disposable, problem that life is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel universal coupling, which solves the problems that the universal coupling in the prior art is poor in dustproof effect and inconvenient to disassemble.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a novel universal coupling, includes central siphon, No. two central siphon and two ring flanges, it has the connecting axle to slide jointly in central siphon and No. two central siphon, the connecting plate is all installed to the one end of keeping away from each other of central siphon and No. two the common protective assembly who is used for the protection that is equipped with between the connecting plate, two all install No. two welding forks on the ring flange, two all there is the mounting panel, two through bolted connection on the connecting plate all install a welding fork on the mounting panel, two are close to each other all be equipped with convenient to detach's coupling assembling between a welding fork and No. two welding forks.

Further, coupling assembling includes the connecting block, all set up the through-hole of vertical direction on connecting block and the welding fork, be located the top common interlude has hollow pole between a welding fork and the connecting block, there is the inserted bar through the screw thread rotation in the hollow pole, hollow pole surface mounting has two to carry out spacing limiting plate to the connecting block, hollow post, two are all installed to the front end and the rear end of connecting block all the circular port, two has all been seted up on No. two welding forks circular port, two all rotates in the circular port and is equipped with the spliced pole, two the spliced pole passes through the threaded connection with two hollow posts respectively.

Furthermore, the connecting block is a square structure which is hollow inside and is provided with holes at the upper end and the lower end.

Further, the protection component includes two mounting bars and two sector plates that respectively with two connecting plate threaded connection, one of them the mounting bar is connected with a sector plate, sliding connection has the expansion plate in the sector plate, and the expansion plate keeps away from the one end of sector plate and is connected with another mounting bar, two install the installation piece on the sector plate, two the installation piece passes through bolted connection and is in the same place.

Furthermore, the cap is all installed to two the one end that the spliced pole was kept away from each other, the top of hollow pole and the below of inserted bar all are equipped with spacing cap.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel universal coupling, which has the following beneficial effects:

1. according to the utility model, the inserted rod is inserted into the hollow rod in a threaded manner, the two connecting columns are connected into the two hollow columns in a threaded manner and fixed, the structure is simple, the disassembly and the cleaning are convenient, the phenomenon that the whole device needs to be replaced due to the damage of a single part is avoided, the replacement cost is reduced, the disassembly and the carrying are convenient, the labor requirement of single transportation is reduced to a certain extent, the installation structure is simple, and the use is convenient.

2. According to the telescopic universal coupling, the two installation blocks are connected together through the bolts, the device is protected through the two fan-shaped plates and the two installation blocks, the telescopic plates are convenient to stretch and retract, the telescopic universal coupling is suitable for being used in the telescopic universal coupling, the protection effect is good, the fan-shaped plates are convenient to detach, clean and recycle, and the use effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting position of the shield assembly of the present invention;

FIG. 3 is an exploded view of the construction of the connection assembly of the present invention;

FIG. 4 is a schematic view of a connection structure of the flange of the present invention;

fig. 5 is a schematic structural diagram of the shield assembly of the present invention.

In the figure: 1. a first shaft tube; 2. a second shaft tube; 3. a connecting shaft; 4. a connecting plate; 5. a guard assembly; 51. mounting a bar; 52. a sector plate; 53. a retractable plate; 54. mounting blocks; 6. a first welding fork; 7. a flange plate; 8. a second welding fork; 81. a circular hole; 82. connecting columns; 83. capping; 9. mounting a plate; 10. A connecting assembly; 101. connecting blocks; 102. a through hole; 103. a hollow shaft; 104. inserting a rod; 105. a limiting plate; 106. a hollow column; 107. a limiting cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, a novel universal coupling provided by an embodiment of the utility model includes a first shaft tube 1, a second shaft tube 2 and two flange plates 7, wherein a connecting shaft 3 is jointly slid in the first shaft tube 1 and the second shaft tube 2, connecting plates 4 are respectively installed at the ends of the first shaft tube 1 and the second shaft tube 2 away from each other, a protective assembly 5 for protection is jointly arranged between the two connecting plates 4, two second welding forks 8 are respectively installed on the two flange plates 7, the two connecting plates 4 are respectively connected with a mounting plate 9 through bolts, a first welding fork 6 is respectively installed on the two mounting plates 9, and a connecting assembly 10 convenient to detach is respectively installed between the two first welding forks 6 and the second welding forks 8 which are close to each other; when in use. Through the arrangement of the connecting assembly 10, the device is convenient to mount, dismount and use, the phenomenon that the whole device needs to be replaced due to the damage of a single part is avoided, the replacement cost is reduced, the device is convenient to dismount and carry, the labor force requirement of single carrying is reduced to a certain extent, the mounting structure is simple, and the use is convenient; due to the arrangement of the protective component 5, the device is dustproof, and the service life of the device is prolonged; and the protection component 5 is convenient and fast to install, disassemble, clean and maintain, can achieve the effect of recycling, and ensures that the dustproof cover body has good dustproof efficiency.

As shown in fig. 2 to 4, in some embodiments, the connection assembly 10 includes a connection block 101, through holes 102 are respectively formed in the connection block 101 and the first welding fork 6 in the vertical direction, a hollow rod 103 is commonly inserted between the first welding fork 6 and the connection block 101 above the connection block, an insertion rod 104 is rotatably inserted in the hollow rod 103 through a thread, two limiting plates 105 for limiting the connection block 101 are mounted on the outer surface of the hollow rod 103, hollow columns 106 are respectively mounted at the front end and the rear end of the connection block 101, circular holes 81 are respectively formed in the two second welding forks 8, connection columns 82 are rotatably disposed in the two circular holes 81, and the two connection columns 82 are respectively connected with the two hollow columns 106 through a thread; during the use, through pegging graft inserted bar 104 screw thread in hollow rod 103, with two spliced pole 82 threaded connection in two hollow columns 106, it is fixed with it, simple structure, it is convenient to dismantle the washing, has avoided single part to damage the phenomenon that leads to whole device all to need to be changed, has reduced the replacement cost, and convenient to detach carries, has alleviateed the labour demand of single transport to a certain extent, and mounting structure is simple, and it is convenient to use.

As shown in fig. 3, in some embodiments, the connecting block 101 has a square structure with a hollow interior and holes at the upper and lower ends, so that the inserting rod 104 can be conveniently fixed, the installation and the disassembly are more convenient, and the cost for replacing parts is reduced.

As shown in fig. 5, in some embodiments, the protection assembly 5 includes two mounting bars 51 and two sector plates 52 respectively screwed to the two connecting plates 4, wherein one of the mounting bars 51 is connected to one of the sector plates 52, a telescopic plate 53 is slidably connected to the sector plate 52, an end of the telescopic plate 53, which is far away from the sector plate 52, is connected to the other mounting bar 51, two sector plates 52 are provided with mounting blocks 54, and the two mounting blocks 54 are connected together by bolts; during the use, link together two installation pieces 54 through the bolt, protect the device through two sector plates 52 and two installation pieces 54, and expansion plate 53 is convenient for stretch out and draw back, is applicable to telescopic universal coupling and uses, and the protecting effect is good, and sector plate 52 convenient to detach washs and recycles, excellent in use effect.

As shown in fig. 2-3, in some embodiments, the end of each of the two connecting posts 82 away from each other is provided with a cap 83, and a limiting cap 107 is arranged above the hollow rod 103 and below the inserting rod 104; the limiting device has the advantages of convenience in limiting the connecting column 82, the hollow rod 103 and the inserted rod 104, low cost, good use effect, simple structure and convenience in operation.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a novel universal joint, includes a central siphon (1), No. two central siphon (2) and two ring flanges (7), its characterized in that: common slip has connecting axle (3) in a central siphon (1) and No. two central siphon (2), connecting plate (4) are all installed to the one end of keeping away from each other of a central siphon (1) and No. two central siphon (2), two be equipped with protection component (5) that are used for the protection jointly between connecting plate (4), two all install No. two welding forks (8) on ring flange (7), two all there are mounting panel (9), two through bolted connection on connecting plate (4) all install a welding fork (6) on mounting panel (9), two are close to each other all be equipped with convenient to detach's coupling assembling (10) between a welding fork (6) and No. two welding forks (8).

2. A novel universal joint according to claim 1, wherein: coupling assembling (10) are including connecting block (101), all set up through-hole (102) of vertical direction on connecting block (101) and a welding fork (6), be located the top common interlude has hollow pole (103) between a welding fork (6) and connecting block (101), there is inserted bar (104) through the screw rotation in hollow pole (103), hollow pole (103) surface mounting has two to carry out spacing limiting plate (105) to connecting block (101), hollow post (106), two are all installed to the front end and the rear end of connecting block (101) circular port (81), two have all been seted up on No. two welding forks (8) all rotate in circular port (81) and are equipped with spliced pole (82), two spliced pole (82) pass through threaded connection with two hollow post (106) respectively.

3. A novel universal joint according to claim 2, wherein: the connecting block (101) is of a square structure which is hollow inside and provided with holes at the upper end and the lower end.

4. A novel universal joint according to claim 1, wherein: the protection component (5) comprises two mounting bars (51) and two sector plates (52) which are respectively in threaded connection with two connecting plates (4), wherein one of the mounting bars (51) is connected with one sector plate (52), a telescopic plate (53) is connected in the sector plate (52), one end, far away from the sector plate (52), of the telescopic plate (53) is connected with the other mounting bar (51), two mounting blocks (54) are mounted on the sector plate (52), and the two mounting blocks (54) are connected together through bolts.

5. A novel universal joint according to claim 2, wherein: two block (83) are all installed to the one end that spliced pole (82) kept away from each other, the top of hollow rod (103) and the below of inserted bar (104) all are equipped with spacing cap (107).