CN214837946U

CN214837946U - High-universality coupler

Info

Publication number: CN214837946U
Application number: CN202120502566.XU
Authority: CN
Inventors: 叶大琦
Original assignee: Huangshan Jijia Transmission Machinery Co ltd
Current assignee: Huangshan Jijia Transmission Machinery Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-23
Anticipated expiration: 2031-03-09

Abstract

The utility model belongs to the technical field of mechanical transmission, in particular to a high-universality coupler, which comprises a coupling cylinder and a coupling head; the outer sides of two ends of the connecting shaft cylinder are provided with first flange plates; the surface of the first flange plate is provided with a plurality of first mounting holes; the two connecting shaft heads are arranged at two ends of the connecting shaft cylinder respectively, and second flange plates are arranged on the outer sides of opposite sides of the two connecting shaft heads; a second mounting hole matched with the first mounting hole is formed in the surface of the second flange plate; the first mounting hole is fixedly connected with the second mounting hole through a fastening bolt; a plurality of clamping teeth are arranged on the inner walls of the two connecting shaft heads; the top surface of the clamping tooth is provided with a first screw hole, the outer side of the connecting shaft head is provided with a second screw hole corresponding to the position of the first screw hole, and the first screw hole is fixedly connected with the second screw hole through an adjusting bolt.

Description

High-universality coupler

Technical Field

The utility model relates to a mechanical transmission technical field specifically is a high-pass usefulness 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 separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The type and the usage of shaft coupling on the market are diversified at present, but because present shaft coupling generally passes through the cooperation of key and keyway and is connected with the transmission shaft, most shaft couplings can only be connected with the axis of rotation of specific size, do not have the commonality, need customize again when the shaft coupling needs maintenance and change, consequently use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high commonality shaft coupling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-universality coupler comprises a coupling cylinder and a coupling head; the outer sides of two ends of the connecting shaft cylinder are provided with first flange plates; the surface of the first flange plate is provided with a plurality of first mounting holes; the two connecting shaft heads are arranged at two ends of the connecting shaft cylinder respectively, and second flange plates are arranged on the outer sides of opposite sides of the two connecting shaft heads; a second mounting hole matched with the first mounting hole is formed in the surface of the second flange plate; the first mounting hole is fixedly connected with the second mounting hole through a fastening bolt; a plurality of clamping teeth are arranged on the inner walls of the two connecting shaft heads; the top surface of the clamping tooth is provided with a first screw hole, the outer side of the connecting shaft head is provided with a second screw hole corresponding to the position of the first screw hole, and the first screw hole is fixedly connected with the second screw hole through an adjusting bolt.

Preferably, the latch consists of an arc-shaped plate matched with the inner wall of the connecting shaft head and two clamping plates symmetrically arranged on the surface of the arc-shaped plate, and the two clamping plates are connected with the arc-shaped plate in a sliding manner; the bottom ends of the two clamping plates are connected through a pressure spring.

Preferably, friction grains are arranged on the inner wall of one side, away from each other, of each of the two connecting shaft heads.

Preferably, a plurality of cavities are formed in the connecting shaft cylinder, and a torsion spring is fixed in each cavity.

Preferably, a rubber gasket is arranged between the connecting shaft cylinder and the two connecting shaft heads, and through holes matched with the first mounting hole and the second mounting hole are formed in the surface of the rubber gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a latch in the connecting shaft head, the latch consists of two clamping plates and a pressure spring, and the distance between the two clamping plates can be adjusted through the pressure spring, so that the latch can be matched with key grooves with different widths; the top end of the latch is provided with a first screw hole, the corresponding position of the connecting shaft head is provided with a second screw hole, the first screw hole and the second screw hole are fixedly connected through an adjusting bolt, and a worker can adjust the depth of the latch by rotating the adjusting bolt, so that the latch can be matched with key grooves with different depths; to sum up, through pressure spring and adjusting bolt's effect for the latch can with the driving shaft or the driven shaft cooperation of not unidimensional and different grade type, thereby makes this shaft coupling have high commonality.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a front view of the latch of the present invention;

fig. 3 is a side view of the coupling cylinder of the present invention.

In the figure: 1. a coupling cylinder; 2. a first flange plate; 3. a first mounting hole; 4. a connecting shaft head; 5. a second flange plate; 6. a second mounting hole; 7. fastening a bolt; 8. clamping teeth; 801. an arc-shaped plate; 802. clamping a plate; 803. a pressure spring; 9. rubbing the lines; 10. a cavity; 11. twisting the spring; 12. a rubber gasket; 121. a through hole; 13. a first screw hole; 14. a second screw hole; 15. and adjusting the bolt.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a high-universality coupler comprises a coupling cylinder 1 and a coupling head 4; the outer sides of two ends of the connecting shaft cylinder 1 are provided with first flange plates 2; the surface of the first flange plate 2 is provided with a plurality of first mounting holes 3; the two connecting shaft heads 4 are arranged at two ends of the connecting shaft cylinder 1 respectively, and second flange plates 5 are arranged on the outer sides of opposite sides of the two connecting shaft heads 4; a second mounting hole 6 matched with the first mounting hole 3 is formed in the surface of the second flange plate 5; the first mounting hole 3 and the second mounting hole 6 are fixedly connected through a fastening bolt 7; a plurality of clamping teeth 8 are arranged on the inner walls of the two connecting shaft heads 4; the top surface of the latch 8 is provided with a first screw hole 13, the outer side of the connecting shaft head 4 is provided with a second screw hole 14 corresponding to the position of the first screw hole 13, and the first screw hole 13 is fixedly connected with the second screw hole 14 through an adjusting bolt 15.

Further, the latch 8 is composed of an arc-shaped plate 801 matched with the inner wall of the connecting shaft head 4 and two clamping plates 802 symmetrically arranged on the surface of the arc-shaped plate 801, and the two clamping plates 802 are slidably connected with the arc-shaped plate 801; the bottom ends of the two clamping plates 802 are connected through a pressure spring 803.

Furthermore, two the link head 4 is kept away from one side inner wall each other and is provided with fixed stop, and two link head 4 inner walls are provided with friction line 9.

Furthermore, a plurality of cavities 10 are arranged inside the coupling cylinder 1, and a torsion spring 11 is fixed in each cavity 10.

Further, a rubber gasket 12 is arranged between the coupling cylinder 1 and the two coupling heads 4, and a through hole 121 matched with the first mounting hole 3 and the second mounting hole 6 is formed in the surface of the rubber gasket 12.

The working principle is as follows: during connection, the coupling cylinder 1, the rubber gasket 12 and the two coupling heads 4 are fixedly connected through a first mounting hole 3 formed in the surface of the first flange 2, a through hole 121 formed in the surface of the rubber gasket 12 and a second mounting hole 6 formed in the surface of the second flange 5 by fastening bolts 7 respectively; when the connecting shaft is used, the driving shaft and the driven shaft are embedded into the connecting shaft head 4, and then the latch 8 is embedded into key grooves formed in the surfaces of the driving shaft and the driven shaft, because the latch 8 consists of two clamping plates 802 and a pressure spring 803, and the pressure spring 803 can adjust the distance between the two clamping plates 802, the latch 8 can be matched with the key grooves with different widths; the top end of the latch 8 is provided with a first screw hole 13, a second screw hole 14 is formed in the position corresponding to the connecting shaft head 4, the first screw hole 13 and the second screw hole 14 are fixedly connected through an adjusting bolt 15, and a worker can adjust the depth of the latch 8 by rotating the adjusting bolt 15, so that the latch 8 can be matched with key grooves with different depths; the inner wall of the connecting shaft head 4 is provided with friction grains 9, and the friction grains 9 can increase the friction between the connecting shaft head 4 and the driving shaft and the driven shaft, so that the connection between the connecting shaft head 4 and the driving shaft and the driven shaft is more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-versatility coupling, characterized in that: comprises a coupling cylinder (1) and a coupling head (4); the outer sides of two ends of the connecting shaft cylinder (1) are provided with first flange plates (2); a plurality of first mounting holes (3) are formed in the surface of the first flange plate (2); the two connecting shaft heads (4) are arranged at two ends of the connecting shaft cylinder (1) respectively, and a second flange (5) is arranged on the outer side of one side, opposite to the two connecting shaft heads (4); a second mounting hole (6) matched with the first mounting hole (3) is formed in the surface of the second flange plate (5); the first mounting hole (3) is fixedly connected with the second mounting hole (6) through a fastening bolt (7); a plurality of clamping teeth (8) are arranged on the inner walls of the two connecting shaft heads (4); the top surface of the clamping tooth (8) is provided with a first screw hole (13), the outer side of the connecting shaft head (4) is provided with a second screw hole (14) corresponding to the position of the first screw hole (13), and the first screw hole (13) is fixedly connected with the second screw hole (14) through an adjusting bolt (15).

2. A high flux coupling according to claim 1, wherein: the clamping teeth (8) are composed of an arc-shaped plate (801) matched with the inner wall of the connecting shaft head (4) and two clamping plates (802) symmetrically arranged on the surface of the arc-shaped plate (801), and the two clamping plates (802) are connected with the arc-shaped plate (801) in a sliding mode; the bottom ends of the two clamping plates (802) are connected through a pressure spring (803).

3. A high flux coupling according to claim 1, wherein: and friction grains (9) are arranged on the inner wall of one side, far away from each other, of the two connecting shaft heads (4).

4. A high flux coupling according to claim 1, wherein: a plurality of cavities (10) are arranged in the coupling cylinder (1), and a torsion spring (11) is fixed in each cavity (10).

5. A high flux coupling according to claim 1, wherein: a rubber gasket (12) is arranged between the connecting shaft cylinder (1) and the two connecting shaft heads (4), and through holes (121) matched with the first mounting holes (3) and the second mounting holes (6) are formed in the surface of the rubber gasket (12).