CN217682908U - Spherical hinge drum coupling - Google Patents

Abstract

The utility model discloses a ball pivot reel shaft coupling, including the connecting seat body, first connecting seat and second connecting seat that the connecting seat body set up including the symmetry, first connecting seat inside wall is equipped with the ball pivot cover, and the inside location ball that is equipped with of ball pivot cover. The utility model discloses in, be provided with first connecting seat, the second connecting seat, the ball hinge cover, the location ball, initiative axle sleeve and driven axle sleeve are located first connecting seat, the both sides of second connecting seat and location ball, first connecting seat and second connecting seat are in the same place through initiative axle sleeve and driven axle sleeve fixed connection, and can fix the location ball spacing inside first connecting seat and second connecting seat, consequently only need to use the bolt to connect the initiative axle sleeve when assembling this shaft coupling, driven axle sleeve and first connecting seat, the second connecting seat can, thereby reduce adapting unit, make this shaft coupling also more convenient when dismantling the maintenance.

Description

Spherical hinge reel coupling

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a ball pivot reel shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not falling off under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing overlarge load and playing a role in overload protection. The spherical hinge drum coupling is a flexible coupling, is mainly used for the connection between the output shaft of the reducer of the hoisting mechanism in the hoisting equipment and the wire rope drum, is also suitable for other similar mechanical equipment which can not only transmit torque but also bear radial load, but can not be used for the transmission which needs to bear axial load.

When the ball-joint drum coupling at the present stage is assembled, the time required for assembling each time is long due to more connecting parts, and a great deal of time is delayed for disassembling and assembling if the coupling needs to be disassembled and maintained. Secondly, current shaft coupling although can bear radial load, the ability that bears radial load is limited, in case the overload appears, leads to the shaft coupling to damage easily, consequently the utility model provides a ball pivot reel shaft coupling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ball hinge drum coupling.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ball pivot reel shaft coupling, includes the connecting seat body, the first connecting seat and the second connecting seat that the connecting seat body set up including the symmetry, first connecting seat inside wall is equipped with the ball pivot cover, and the inside location ball that is equipped with of ball pivot cover, be equipped with transmission structure between location ball top and the second connecting seat inside wall, a plurality of first connecting holes have all been seted up to first connecting seat and second connecting seat both sides, connecting seat body both sides are equipped with initiative axle sleeve and driven axle sleeve respectively.

Further, transmission structure is including offering the first recess on location ball top and offering the second recess in second connecting seat inside wall, the inside transmission piece that is equipped with jointly of first recess and second recess can transmit the moment of torsion between location ball and the connecting seat body through the transmission piece.

Furthermore, the inner side wall of the positioning ball is provided with a plurality of splines, and the torque between the positioning ball and the driving shaft or the driven shaft can be transmitted through the splines.

Furthermore, the two ends of the first connecting seat are provided with the inserting rods, the end of the second connecting seat is provided with the slots, and the inserting rods are clamped with the slots, so that the first connecting seat and the second connecting seat can be spliced together through the inserting rods and the slots, and the dislocation can be prevented.

Further, the driving shaft sleeve comprises two symmetrical first half shaft sleeves, the driven shaft sleeve comprises two symmetrical second half shaft sleeves, and the two first half shaft sleeves and the two second half shaft sleeves are fixedly connected through flanges arranged on two sides, so that the driving shaft sleeve can be spliced through the two first half shaft sleeves, and the driven shaft sleeve can be spliced through the two second half shaft sleeves.

Further, the driving shaft sleeve and the driven shaft sleeve are provided with connecting plates on one sides close to the connecting seat body, second connecting holes corresponding to the first connecting holes are formed in the connecting plates, and connecting bolts are arranged in the first connecting holes and the corresponding second connecting holes, so that the driving shaft sleeve and the driven shaft sleeve can be fixedly connected with the connecting seat body, and meanwhile, the first connecting seat and the second connecting seat can be fixedly connected together, and connecting assemblies are reduced.

Furthermore, the inner diameter of the driving shaft sleeve is the same as the outer diameter of a driving shaft connected with the positioning ball, and the inner diameter of the driven shaft sleeve is the same as the outer diameter of a driven shaft connected with the positioning ball, so that the driving shaft sleeve and the driven shaft sleeve can have more contact areas with the driving shaft and the driven shaft connected with the positioning ball, and the radial load capacity of the coupler is improved.

The utility model has the advantages that:

the utility model discloses when using, through setting up first connecting seat, the second connecting seat, the ball hinge cover, the location ball, initiative axle sleeve and driven shaft sleeve, the location ball passes through the transmission piece and is connected with the second connecting seat, initiative axle sleeve and driven shaft sleeve are located first connecting seat, the both sides of second connecting seat and location ball, first connecting seat and second connecting seat are in the same place through initiative axle sleeve and driven axle sleeve fixed connection, and can fix the location ball spacing inside first connecting seat and second connecting seat, consequently only need with the bolt with the initiative axle sleeve when assembling this shaft coupling, driven shaft sleeve and first connecting seat, the second connecting seat is connected can, thereby reduce adapting unit, make this shaft coupling also more convenient when dismantling the maintenance. And secondly, the axial contact area of the coupler and the connected driving shaft and driven shaft can be increased through the arranged driving shaft sleeve and driven shaft sleeve, so that the capability of the coupler for bearing radial load is increased.

Drawings

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

fig. 3 is a side view of the driving shaft sleeve and the driven shaft sleeve of the present invention.

Illustration of the drawings:

1. a first connecting seat; 2. a second connecting seat; 3. spherical hinge sleeve; 4. a positioning ball; 5. a spline; 6. a first groove; 7. a second groove; 8. a transmission block; 9. inserting a rod; 10. a slot; 11. a first connection hole; 12. a driving shaft sleeve; 13. a driven shaft sleeve; 14. a first half shaft sleeve; 15. a second half shaft sleeve; 16. a connecting plate; 17. and a second connecting hole.

Detailed Description

As shown in fig. 1, relate to a ball pivot reel shaft coupling, including the connecting seat body, the connecting seat body is including first connecting seat 1 and the second connecting seat 2 that the symmetry set up, 1 inside wall of first connecting seat is equipped with ball pivot cover 3, and 3 inside location balls 4 that are equipped with of ball pivot cover, be equipped with transmission structure between 4 tops of location balls and the 2 inside walls of second connecting seat, a plurality of first connecting holes 11 have all been seted up to first connecting seat 1 and 2 both sides of second connecting seat, connecting seat body both sides are equipped with initiative axle sleeve 12 and driven axle sleeve 13 respectively. The transmission structure comprises a first groove 6 arranged at the top end of the positioning ball 4 and a second groove 7 arranged on the inner side wall of the second connecting seat 2, and a transmission block 8 is arranged inside the first groove 6 and the second groove 7 together. The inside wall of the positioning ball 4 is provided with a plurality of splines 5.

As shown in fig. 1 and 2, the first connecting seat 1 has two ends provided with inserting rods 9, the second connecting seat 2 has two ends provided with slots 10, and the inserting rods 9 are engaged with the slots 10.

As shown in fig. 1 and 3, the driving shaft sleeve 12 includes two symmetrical first half shaft sleeves 14, the driven shaft sleeve 13 includes two symmetrical second half shaft sleeves 15, and the two first half shaft sleeves 14 and the two second half shaft sleeves 15 are fixedly connected through flanges disposed at both sides. The driving shaft sleeve 12 and the driven shaft sleeve 13 are both provided with a connecting plate 16 near one side of the connecting seat body, the connecting plate 16 is provided with second connecting holes 17 corresponding to the first connecting holes 11, and connecting bolts are arranged in the second connecting holes 17 corresponding to the first connecting holes 11. The inner diameter of the driving shaft sleeve 12 is the same as the outer diameter of a driving shaft connected with the positioning ball 4, and the inner diameter of the driven shaft sleeve 13 is the same as the outer diameter of a driven shaft connected with the positioning ball 4.

When in use: firstly, the positioning ball 4 is put into the surface of the spherical hinge sleeve 3 inside the first connecting seat 1, then the transmission block 8 is clamped into the first groove 6, then the second connecting seat 2 is sleeved on the top end of the positioning ball 4, and the insertion rods 9 at the two ends of the first connecting seat 1 are inserted into the insertion grooves 10 at the two ends of the second connecting seat 2, at the moment, the second groove 7 is clamped on the surface of the transmission block 8, so that the first connecting seat 1 and the second connecting seat 2 form a connecting seat body, then a driving shaft and a driven shaft to be connected are inserted into the positioning ball 4 to transmit torque through the spline 5, then the two first half shaft sleeves 14 and the two second half shaft sleeves 15 are respectively sleeved on the surfaces of the driving shaft and the driven shaft, the two first half shaft sleeves 14 are spliced into a driving shaft sleeve 12 through flanges, the two second half shaft sleeves 15 are spliced into a driven shaft sleeve 13, finally, the driving shaft sleeve 12 and the driven shaft sleeve 13 are screwed into bolts through the second connecting holes 17 of the connecting plate 16 and the first connecting holes 11 at the two sides of the connecting seat body, and the driving shaft sleeve 12 and the driven shaft sleeve 13 are fixedly connected with the connecting seat body.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. A ball pivot reel shaft coupling which characterized in that: including the connecting seat body, the connecting seat body is including first connecting seat (1) and second connecting seat (2) that the symmetry set up, first connecting seat (1) inside wall is equipped with ball hinge cover (3), and inside location ball (4) of being equipped with of ball hinge cover (3), be equipped with the transmission structure between location ball (4) top and second connecting seat (2) inside wall, a plurality of first connecting hole (11) have all been seted up to first connecting seat (1) and second connecting seat (2) both sides, connecting seat body both sides are equipped with initiative axle sleeve (12) and driven axle sleeve (13) respectively.

2. A ball-and-socket joint as claimed in claim 1, wherein: the transmission structure comprises a first groove (6) formed in the top end of the positioning ball (4) and a second groove (7) formed in the inner side wall of the second connecting seat (2), and a transmission block (8) is arranged inside the first groove (6) and the second groove (7) together.

3. A ball-and-socket joint as claimed in claim 1, wherein: the inside wall of the positioning ball (4) is provided with a plurality of splines (5).

4. A ball-and-socket joint as claimed in claim 1, wherein: the two ends of the first connecting seat (1) are provided with inserting rods (9), the end of the second connecting seat (2) is provided with a slot (10), and the inserting rods (9) are clamped with the slot (10).

5. A ball-and-socket joint as claimed in claim 1, wherein: the driving shaft sleeve (12) comprises two symmetrical first half shaft sleeves (14), the driven shaft sleeve (13) comprises two symmetrical second half shaft sleeves (15), and the two first half shaft sleeves (14) and the two second half shaft sleeves (15) are fixedly connected through flanges arranged on two sides.

6. A ball and socket joint as claimed in claim 5, wherein: driving shaft sleeve (12) and driven shaft sleeve (13) are close to connecting seat body one side and all are equipped with connecting plate (16), set up second connecting hole (17) that correspond with a plurality of first connecting holes (11) on connecting plate (16), and be equipped with connecting bolt in a plurality of first connecting holes (11) and the second connecting hole (17) that correspond.

7. A ball-and-socket joint as claimed in claim 5, wherein: the inner diameter of the driving shaft sleeve (12) is the same as the outer diameter of a driving shaft connected with the positioning ball (4), and the inner diameter of the driven shaft sleeve (13) is the same as the outer diameter of a driven shaft connected with the positioning ball (4).

Images