CN217682911U - Double-head positioning cross shaft universal coupling - Google Patents

Abstract

The utility model provides a cross universal joint of double-end location relates to the technical field of shaft coupling, including two dustcoat pipes, two the fixed cover in outer wall one side of one of them of dustcoat pipe is equipped with first go-between, the welding of outer wall one side of first go-between has the threaded rod, two the fixed cover in outer wall one side of one of them of dustcoat pipe is equipped with the second go-between, first connecting groove has been seted up to outer wall one side of second go-between, and swivelling joint has the threaded rod between the interior table wall of first connecting groove, aims at solving current cross universal joint, when half device wherein of shaft coupling produced the damage, leads to the other half undamaged shaft coupling in order to scrap the processing, but also has caused the waste of resource, has caused economic loss's problem for relevant enterprise, and provides a cross universal joint of double-end location.

Description

Double-head positioning cross shaft universal coupling

Technical Field

The utility model relates to an universal joint's technical field especially relates to a cross axle universal joint of double-end location.

Background

The cross-axle universal coupling is the most commonly used coupling, can make two axles which are not on the same axis or have larger angle of folding or larger axial movement continuously rotate at the same angular speed by using the structural characteristics of the cross-axle universal coupling, reliably transmits torque and movement, and can be widely applied to transmitting torque in mechanical shafting of lifting, engineering transportation, mines, petroleum, ships, coal, rubber, paper machines and other heavy machinery industries.

The allowable rotating speed range of the cross shaft type universal coupling is that the two shafts are difficult to adjust and center according to the linear speed allowed by different materials of the universal coupling and large-scale machine equipment, the torsional vibration stress of a shaft section is reduced, the fluctuation of the output torque of a diesel engine can be absorbed and reduced, for a diesel engine power device provided with a reduction gear box, the knocking on a gear surface when the torque is changed can be reduced, a coupling which is durable in use and convenient for replacing wearing parts is selected, the metal elastic element flexible coupling is generally longer in service life than a non-metal elastic element flexible coupling, and the maintenance workload is inevitably increased due to the need of sealing lubrication and the use of the non-durable cross shaft type universal coupling.

The prior art has the following defects:

the cross shaft universal coupling is the most commonly used coupling, two linkage structures which are not on the same axis are connected through the coupling by utilizing the structural characteristics of the cross shaft universal coupling, and the rotation force and the movement are reliably transmitted, when the coupling works, the internal mutual abrasion condition of the coupling occurs occasionally, the couplings on the market are all integrally and symmetrically designed, when half of devices of the coupling are damaged, or abnormal abrasion of one spline shaft and the spline sleeve occurs, the whole coupling needs to be replaced, therefore, not only the other half of undamaged couplings need to be scrapped, but also the resource waste is caused, and the economic loss is caused for related enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current cross universal joint, when the shaft coupling wherein half device produced when damaging to lead to the shaft coupling that second half did not damage in order to scrap the processing, but also caused the waste of resource, led to the fact economic loss's problem for relevant enterprise, and provided a cross universal joint of double-end location.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a universal joint pin of double-end location, includes two outer cover pipes, two the fixed cover in outer wall one side of one of them of outer cover pipe is equipped with first go-between, the welding of outer wall one side of first go-between has the threaded rod, two the fixed cover in outer wall one side of one of them of outer cover pipe is equipped with the second go-between, first connecting groove has been seted up to outer wall one side of second go-between, and swivelling joint has the threaded rod between the interior table wall of first connecting groove.

Preferably, flange plugs are fixedly sleeved on one sides of the outer walls of the two outer cover tubes, first slot openings are preset in the two flange plugs, and long rods are fixedly inserted between the inner and outer walls of the two first slot openings.

Preferably, rolling bearings are movably sleeved between the outer walls of the two long rods, a group of second inserting grooves are formed in the outer walls of the rolling bearings, side rods are movably inserted between the inner surfaces of the second inserting grooves, and joints are movably sleeved between the outer walls of the side rods.

Preferably, a first flange is fixedly sleeved between the outer surface walls of the two joints, and a spline sleeve is fixedly connected between the outer surface walls of the two first flanges through a plurality of screws.

Preferably, two sliding groove mouth, two have all been seted up to the outer wall one side of spline housing equal sliding connection has the integral key shaft, two between the interior table wall of sliding groove mouth equal fixed mounting has a plurality of spacing rings between the outward appearance wall of integral key shaft.

Preferably, two the outer wall one side of integral key shaft all is fixed the cover and is equipped with the second ring flange, two a plurality of external connection notches have all been seted up to outer wall one side of second ring flange.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in use, the shaft coupling with the symmetry is connected through the go-between, along with fixing it in the middle of outside operation equipment through two second ring flanges, the shaft coupling through setting up afterwards links up equipment on different same axes, when half shaft coupling wherein takes place to damage, use simple and easy instrument and dismantle through holistic shaft coupling, through mutual reverse rotation shaft coupling, with its split into two parts, half shaft coupling that will damage afterwards is got rid of, new half shaft coupling in the replacement, after going in the installation, again with whole intact coupling joint at other equipment, continue to use, carry out reutilization to the part that wherein does not damage, not only save the resource, and the cost of maintenance has been saved for the enterprise.

2. The utility model discloses in, in use, through the integral key shaft at the inside flexible of spline housing, can adjust a length of shaft coupling to satisfy when the axis of difference, distance each other is separated by when far away, and the shaft coupling still can satisfy its length demand, carries out the linkage conversion to equipment.

Drawings

Fig. 1 is a perspective view of a front view structure of a double-head positioning universal joint pin universal coupling according to the present invention;

FIG. 2 is a front view structure exploded view of a double-head positioning cross axle universal coupling according to the present invention;

FIG. 3 is a front view structure exploded view of a double-head positioning cross-axle universal coupling according to the present invention;

fig. 4 is a perspective view of the dual-head positioning cross axle universal coupling according to the present invention.

Illustration of the drawings: 1. an outer shroud tube; 2. a first connecting ring; 3. a threaded rod; 4. a second connection ring; 5. a first connecting groove; 6. a flange plug; 7. a first socket opening; 8. a long rod; 9. a rolling bearing; 10. a second socket opening; 11. a side lever; 12. a joint; 13. a first flange plate; 14. a spline housing; 15. a sliding slot opening; 16. a spline shaft; 17. a limiting ring; 18. a second flange plate; 19. an external connection notch.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1-4, the utility model relates to a cross axle universal joint with double-end positioning, including two outer cover pipes 1, the fixed cover in outer wall one side of one of them of two outer cover pipes 1 is equipped with first go-between 2, the welding of outer wall one side of first go-between 2 has threaded rod 3, the fixed cover in outer wall one side of one of them of two outer cover pipes 1 is equipped with second go-between 4, first connecting groove 5 has been seted up to outer wall one side of second go-between 4, and swivelling joint has threaded rod 3 between the interior table wall of first connecting groove 5, swivelling joint between threaded rod 3 and the first connecting groove 5, thereby can connect first go-between 2 and second go-between 4, thereby make half shaft coupling pass through this kind of connected mode, make it form a whole.

Equal fixed cover in outer wall one side of two outer shroud pipes 1 is equipped with flange plug 6, and first notch 7 has all been preset in the inside of two flange plugs 6, and fixed the inserting between the table wall is equipped with stock 8 in two first notch 7, and the setting of stock 8 is in order to get up flange plug 6 and antifriction bearing 9 can swing joint each other.

Equal movable sleeve between the outward appearance wall of two stock 8 is equipped with antifriction bearing 9, a set of second rabbet mouth 10 has all been seted up between two antifriction bearing 9's the outward appearance wall, equal movable sleeve is equipped with side lever 11 between the interior table wall of two sets of second rabbet mouths 10, equal movable sleeve is equipped with joint 12 between the outward appearance wall of two sets of side lever 11, joint 12 rotates between the side lever 11 interior table wall, with the mutual linkage between flange plug 6 and the antifriction bearing 9, make two devices that are not in same axis can link.

The first flange plates 13 are fixedly sleeved between the outer surface walls of the two joints 12, the spline sleeves 14 are fixedly connected between the outer surface walls of the two first flange plates 13 through a plurality of screws, and the spline sleeves 14 are fixed between the outer surface walls of the first flange plates 13, so that when equipment at the back breaks down, workers can conveniently detach and maintain the equipment.

Sliding notch 15 has all been seted up to outer wall one side of two spline housings 14, and equal sliding connection has spline shaft 16 between the interior table wall of two sliding notch 15, and equal fixed mounting has a plurality of spacing rings 17 between two spline shaft 16's the outward appearance wall, and spline shaft 16 can adjust the length position relation each other of spline shaft 16 and spline housing 14 at sliding notch 15's inside shift position to can adjust shaft coupling length.

The outer wall sides of the two spline shafts 16 are fixedly sleeved with second flange plates 18, a plurality of external connection notches 19 are formed in the outer wall sides of the two second flange plates 18, and the shaft coupling can be fixed on equipment which is not on the same axis through the two second flange plates 18.

The working principle is as follows: the length of the position of the spline shaft 16 inside the spline housing 14 is firstly adjusted through two second flange plates 18 arranged on two sides of the upper outer wall of the coupler, so that the linkage shaft meets the length of equipment, the linkage shaft is fixed on the equipment which is not on the same axis, the equipment is started, mechanical force of the output end of the equipment is transmitted, one end of the coupler starts to rotate, then the linkage shaft is rotated to compensate the angle position through a first rolling bearing 9, then the rotation direction of the equipment is opposite to the connection direction through the connection position between the threaded rod 3 and the first connecting groove 5, then mechanical energy is transmitted through the other half of devices on the coupler to reach the position of the second rolling bearing 9 to form second angle compensation, then the output end is formed at the position of the second flange plate 18 through the transmission of the spline shaft 16 and the spline housing 14, then the output end is fixed at the position needing to be output, when the coupler runs for a long time, the coupler is worn, so that the equipment is unstable, the coupler is disassembled through a simple coupler tool, then the coupler is disassembled through the mutual position of the threaded rod 3 and the first connecting groove 5, the damaged coupler is replaced by half of the coupler, and the coupler, so that the damaged coupler is repeatedly used for completing the reuse of the coupler.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a cross axle universal joint of double-end location, includes two outer cover pipes (1), its characterized in that: two the fixed cover in outer wall one side of one of them of dustcoat pipe (1) is equipped with first connecting ring (2), the welding of outer wall one side of first connecting ring (2) has threaded rod (3), two the fixed cover in outer wall one side of one of them of dustcoat pipe (1) is equipped with second go-between (4), first connecting groove (5) have been seted up to outer wall one side of second go-between (4), and swivelling joint has threaded rod (3) between the interior table wall of first connecting groove (5).

2. The double-ended positioning cross-member universal coupling of claim 1, wherein: the outer wall of the two outer cover pipes (1) is fixedly sleeved with a flange plug (6), a first inserting groove opening (7) is preset in the flange plug (6), and a long rod (8) is fixedly inserted between the inner surface wall of the first inserting groove opening (7).

3. The double-ended positioning cross-shaft universal coupling of claim 2, wherein: equal movable sleeve is equipped with antifriction bearing (9) between the outward appearance wall of two stock (8), two a set of second socket opening (10) have all been seted up between the outward appearance wall of antifriction bearing (9), and are two sets of equal activity is inserted between the interior outward appearance wall of second socket opening (10) and is equipped with side lever (11), and is two sets of equal movable sleeve is equipped with joint (12) between the outward appearance wall of side lever (11).

4. The double-ended positioning cross-shaft universal coupling of claim 3, wherein: the outer surface walls of the two joints (12) are fixedly sleeved with first flange plates (13), and the outer surface walls of the first flange plates (13) are fixedly connected with spline sleeves (14) through a plurality of screws.

5. The double-ended positioning cross-shaft universal coupling of claim 4, wherein: sliding notches (15) are formed in one side of the outer wall of the spline sleeve (14), spline shafts (16) are connected between the inner surface walls of the sliding notches (15) in a sliding mode, and a plurality of limiting rings (17) are fixedly mounted between the outer surface walls of the spline shafts (16).

6. The double-ended positioning cross-shaft universal coupling of claim 5, wherein: two the outer wall one side of integral key shaft (16) all is fixed the cover and is equipped with second ring flange (18), two a plurality of external connection notches (19) have all been seted up to outer wall one side of second ring flange (18).

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