CN212509259U

CN212509259U - Coupling for damping motor

Info

Publication number: CN212509259U
Application number: CN202021056444.4U
Authority: CN
Inventors: 王炳强; 汪继宝
Original assignee: Zhenjiang Jinding Heavy Industry Co ltd
Current assignee: Zhenjiang Jinding Heavy Industry Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a shaft coupling that shock attenuation motor used relates to shaft coupling technical field, including two half-couplings that are used for controlling the setting, the half-coupling includes the solid fixed ring of axle and the solid fixed ring of lug, and one side of the solid fixed ring of axle is fixed with the stopper, and the one end of stopper is fixed with first magnet, and spacing groove and slot have been seted up in proper order to one side outside-in of the solid fixed ring of lug, and the solid fixed ring's of lug opposite side is fixed with sliding projection, and first magnet is used for inserting the slot and attracts each other with second magnet, and the draw-in groove has been seted. The utility model discloses in only need simple plug just can fix and separate solid fixed ring of counter shaft and the solid fixed ring of lug, need not fasteners such as other bolts, and then conveniently take off the lug that slides and change or grinding, the cooperation of first magnet and second magnet is used and the cooperation of elastic block and draw-in groove is used and all can be made the solid fixed ring of shaft and the solid fixed ring of lug between be connected stably, needn't worry that the dislocation takes place between the two.

Description

Coupling for damping motor

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a shaft coupling that shock attenuation motor used.

Background

The cross sliding block coupling is also named as a metal sliding block coupling, the sliding block of the cross sliding block coupling is in a ring shape, is made of steel or wear-resistant alloy, and is suitable for transmission with low rotating speed and large transmission torque.

After the sliding block coupling is used for a period of time, the contact surface of the sliding block coupling, which is in sliding contact with the middle sliding block, is abraded, if the abrasion surface of the sliding block coupling is not timely treated, the follow-up use of the sliding block coupling can be influenced, but the existing half coupling is usually fixedly connected with a driving shaft or a driven shaft, and the half coupling is still troublesome when being detached and subsequently installed, so that the sliding block coupling is inconvenient to detach, replace or grind.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a shaft coupling that shock attenuation motor was used, the convenience is taken off the lug that slides.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a shaft coupling that shock attenuation motor used, includes two half-couplings that are used for controlling the setting, the half-coupling includes the solid fixed ring of axle and the solid fixed ring of lug, the solid fixed ring's of axle one side is fixed with spacing piece, the one end of stopper is fixed with first magnet, spacing groove and slot have been seted up in proper order to the solid fixed ring's of lug one side outside-in, the inboard of slot is provided with second magnet, the solid fixed ring's of lug opposite side is fixed with the slip lug, the stopper is used for inserting the spacing groove, first magnet is used for inserting the slot and with second magnet inter attraction, the outside of stopper is fixed with the elastic block, the draw-in groove has been seted up to the inboard of spacing groove, the elastic block is used.

Preferably, the limiting block, the first magnet, the limiting groove and the slot are all of cuboid structures.

Preferably, the vertical section of the limiting block is larger than that of the first magnet.

Preferably, the elastic block is arranged on the top side of the limiting block, and the elastic block and the clamping groove are both of hemispherical structures.

Preferably, the elastic block is a plastic hemisphere.

Preferably, the sliding block mechanism further comprises a middle sliding block arranged between the two half couplers, a first sliding groove is formed in one side of the middle sliding block, a second sliding groove is formed in the other side of the middle sliding block, the first sliding groove is used for being matched with the half coupler on the left side, and the second sliding groove is used for being matched with the half coupler on the right side.

Preferably, the surface area of the elastic block is larger than that of the clamping groove.

Preferably, the axes of the two left and right half couplings are staggered up and down.

The utility model has the advantages of:

the utility model discloses in only need simple plug just can fix and separate solid fixed ring of counter shaft and the solid fixed ring of lug, need not fasteners such as other bolts, and then conveniently take off the lug that slides and change or grinding, the cooperation of first magnet and second magnet is used and the cooperation of elastic block and draw-in groove is used and all can be made the solid fixed ring of shaft and the solid fixed ring of lug between be connected stably, needn't worry that the dislocation takes place between the two.

Drawings

Fig. 1 is a schematic sectional view of a slip coupling according to an embodiment of the present invention.

In the figure: 1-half coupler, 101-shaft fixing ring, 102-lug fixing ring, 2-middle sliding block, 3-sliding lug, 4-limiting block, 5-first magnet, 6-limiting groove, 7-slot, 8-second magnet, 901-elastic block, 902-clamping groove, 10-first sliding groove and 11-second sliding groove.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, the shaft coupling for a damping motor provided in this embodiment includes two shaft coupling halves 1 arranged left and right, each shaft coupling half 1 includes a shaft fixing ring 101 and a bump fixing ring 102, that is, one of the shaft fixing rings 101 is connected to a driving shaft of the motor, the other shaft fixing ring 101 is connected to a driven shaft of an external device, one side of the shaft fixing ring 101 is fixed with a plurality of stoppers 4 annularly distributed on one side of the shaft fixing ring 101, one end of each stopper 4 is fixed with a first magnet 5, one side of the bump fixing ring 102 is sequentially provided with a stopper groove 6 and a slot 7 from outside to inside, the inside of the slot 7 is provided with a second magnet 8, the other side of the bump fixing ring 102 is fixed with a sliding bump 3, the stopper 4 is used for inserting the stopper groove 6, the first magnet 5 is used for inserting into the slot 7 and attracting the second magnet 8, so as to increase the connection stability between, when inserting slot 7 inboard, can pass through spacing groove 6, stopper 4's the outside is fixed with flexible piece 901, draw-in groove 902 has been seted up to spacing groove 6's inboard, flexible piece 901 is used for going into draw-in groove 902's inboard, flexible piece 901 self can be extrudeed great degree when getting into spacing groove 6, it is inboard just can resume partly until flexible piece 901 gets into draw-in groove 902, but still can be blocked by draw-in groove 902, make and can not take place relative rotation and displacement between stopper 4 and the spacing groove 6.

In this embodiment, as shown in fig. 1, the limiting block 4 and the first magnet 5, and the limiting groove 6 and the slot 7 are all rectangular structures, so as to ensure the stability of the combination therebetween.

In this embodiment, as shown in fig. 1, the vertical section of the stopper 4 is larger than that of the first magnet 5, so as to ensure that the first magnet 5 can pass through the stopper groove 6.

In this embodiment, as shown in fig. 1, the elastic block 901 is disposed on the top side of the limiting block 4, and both the elastic block 901 and the slot 902 are of a hemispherical structure, so that the elastic block 901 can be conveniently plugged into the limiting slot 6 and clamped into the slot 902.

In this embodiment, as shown in fig. 1, the elastic block 901 is a molded hemisphere, so that the elastic block 901 has certain elasticity and is convenient to insert and remove.

In this embodiment, as shown in fig. 1, the coupling further includes an intermediate sliding block 2 disposed between the two half-couplings 1, a first sliding groove 10 is disposed on one side of the intermediate sliding block 2, a second sliding groove 11 is disposed on the other side of the intermediate sliding block 2, the first sliding groove 10 is used in cooperation with the sliding projection 3 of the left half-coupling 1, the second sliding groove 11 is used in cooperation with the sliding projection 3 of the right half-coupling 1, and the first sliding groove 10 and the second sliding groove 11 are in a cross shape.

In this embodiment, as shown in fig. 1, the surface area of the elastic block 901 is larger than that of the slot 902, so as to ensure that the slot 902 can clamp the elastic block 901.

In the present embodiment, as shown in fig. 1, the axis lines of the two coupling halves 1 disposed on the left and right in the use state are displaced from each other in the vertical direction.

In summary, in this embodiment, the shaft fixing ring 101 and the bump fixing ring 102 can be fixed and separated only by simple insertion and extraction without using fasteners such as other bolts, so that the sliding bump can be conveniently removed for replacement or grinding, and the shaft fixing ring 101 and the bump fixing ring 102 can be stably connected without worrying about dislocation between the first magnet 5 and the second magnet 8 and between the elastic block 901 and the clamping groove 902.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a shaft coupling that shock attenuation motor was used which characterized in that: the coupler comprises two half couplers (1) arranged on the left and right, wherein each half coupler (1) comprises a shaft fixing ring (101) and a lug fixing ring (102), a limiting block (4) is fixed on one side of each shaft fixing ring (101), a first magnet (5) is fixed at one end of each limiting block (4), a limiting groove (6) and a slot (7) are sequentially formed in one side of each lug fixing ring (102) from outside to inside, a second magnet (8) is arranged on the inner side of each slot (7), a sliding lug (3) is fixed on the other side of each lug fixing ring (102), each limiting block (4) is used for being inserted into the corresponding limiting groove (6), each first magnet (5) is used for being inserted into the corresponding slot (7) and mutually attracting the second magnet (8), an elastic block (901) is fixed on the outer side of each limiting block (4), and a clamping groove (902) is formed in the inner side of each limiting groove, the elastic block (901) is used for being clamped into the inner side of the clamping groove (902).

2. The coupling for a vibration damping motor according to claim 1, wherein: the limiting block (4), the first magnet (5), the limiting groove (6) and the slot (7) are all of cuboid structures.

3. The coupling for a vibration damping motor according to claim 2, wherein: the vertical section of the limiting block (4) is larger than that of the first magnet (5).

4. The coupling for a vibration damping motor according to claim 1, wherein: the elastic block (901) is arranged on the top side of the limiting block (4), and the elastic block (901) and the clamping groove (902) are both of a hemispherical structure.

5. The coupling for a damped motor according to claim 4, wherein: the elastic block (901) is a plastic hemisphere.

6. The coupling for a vibration damping motor according to claim 1, wherein: still including setting up in two middle slider (2) between half-coupling (1), first spout (10) have been seted up to one side of middle slider (2), second spout (11) have been seted up to the opposite side of middle slider (2), first spout (10) are used for with being located left half-coupling (1) cooperation use, second spout (11) are used for with being located right side half-coupling (1) cooperation use.

7. The coupling for a vibration damping motor according to claim 5, wherein: the surface area of the elastic block (901) is larger than that of the clamping groove (902).

8. The coupling for a vibration damping motor according to claim 1, wherein: the axes of the two left and right half couplings (1) are staggered up and down.