CN210830203U

CN210830203U - Self-circulation lubrication coupler

Info

Publication number: CN210830203U
Application number: CN201921914778.8U
Authority: CN
Inventors: 鄂家承
Original assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Current assignee: Zhenjiang Jinjiang Machinery Manufacturing Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-23
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a self-loopa lubricated shaft coupling, including first shaft coupling section of thick bamboo and second locking bolt, second shaft coupling section of thick bamboo lateral surface is provided with first locking bolt, and first locking bolt the inner lateral surface and the first cavity that run through the second shaft coupling section of thick bamboo rotate and be connected with first fixture block, and first cavity setting is on the inside wall of second shaft coupling section of thick bamboo simultaneously, first fixture block sets up in first draw-in groove, second locking bolt sets up the lateral surface at first shaft coupling section of thick bamboo, and the inner lateral surface and the second cavity that run through first shaft coupling section of thick bamboo of second locking bolt rotate and be connected with the second fixture block, and the second cavity sets up on the inside wall of first shaft coupling section of thick bamboo simultaneously, the second fixture block sets up in the second draw-in groove. This self-loopa lubricated shaft coupling, when using the shaft coupling, open the valve on the oil pipe, when the shaft coupling rotated, lubricating oil accessible oil pipe mended oil lubrication to first shaft coupling section of thick bamboo and second shaft coupling section of thick bamboo junction, kept the junction friction little, reduced its wearing and tearing.

Description

Self-circulation lubrication coupler

Technical Field

The utility model relates to a shaft coupling technical field specifically is a self-loopa lubricated shaft coupling.

Background

The coupler is a mechanical part used for connecting two shafts in different mechanisms to enable the two shafts to rotate together to transmit torque, the coupler consists of two halves and is connected with a driving shaft and a driven shaft respectively, a common coupler runs for a long time, the joint of the common coupler is abraded due to micro vibration and needs to be lubricated, the generated friction is reduced, lubricating oil is inconvenient to add when the common coupler runs, and the problem is solved by the coupler with self-circulation lubrication.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-loopa lubricated shaft coupling to solve the long-time operation of the common shaft coupling that proposes in the above-mentioned background art, its junction can produce wearing and tearing because of the micro-vibration, need lubricate it, reduces the friction that produces, the inconvenient problem of adding lubricating oil when the general shaft coupling moves.

In order to achieve the above object, the utility model provides a following technical scheme: a self-circulation lubrication coupler comprises a first coupling cylinder and a second locking bolt, wherein a first connecting disc body is arranged on the right side of the first coupling cylinder, the first connecting disc body is provided with the connecting bolt, the right end of the connecting bolt penetrates through the first connecting disc body to be connected with a second connecting disc body, a second coupling cylinder is arranged on the right side of the second connecting disc body, the outer side surface of the second coupling cylinder is provided with the first locking bolt, the inner end of the first locking bolt penetrates through the outer side surface of the second coupling cylinder and a first cavity to be rotatably connected with a first fixture block, the first cavity is arranged on the inner side wall of the second coupling cylinder, the first fixture block is arranged in a first clamping groove, the first clamping groove is arranged on a first rotating shaft, the second locking bolt is arranged on the outer side surface of the first coupling cylinder, and the inner end of the second locking bolt penetrates through the outer side surface of the first coupling cylinder and the second cavity to be rotatably connected with a second fixture block, meanwhile, the second cavity is formed in the inner side wall of the first coupling barrel, the second clamping block is arranged in the second clamping groove, and the second clamping groove is formed in the second rotating shaft.

Preferably, the first connecting disc body is in threaded connection with the second connecting disc body through connecting bolts, and the connecting bolts are distributed on the first connecting disc body in an annular array shape.

Preferably, first connection disk body is including fixed orifices and concave groove, and fixed orifices and concave groove all set up the right-hand member face at first connection disk body, and the fixed orifices setting is inboard at concave groove simultaneously.

Preferably, the disk body is connected to the second including dead lever, sealed lid, oil storage chamber, oil pipe and valve, and the dead lever setting is connected the left end face of disk body at the second, and the lateral surface threaded connection that the disk body was connected to the second has sealed lid, and the inside oil storage chamber that is provided with of disk body is connected to the second, and the left side and the oil pipe in oil storage chamber are linked together, and are provided with the valve on the oil pipe.

Preferably, the first locking bolt is in threaded connection with the second coupling cylinder, the first locking bolt is in rotational connection with the first clamping block, and the size of the first clamping block is matched with that of the first clamping groove.

Preferably, the second locking bolt is in threaded connection with the first coupling cylinder, the second locking bolt is in rotational connection with the second fixture block, and the second fixture block is symmetrically arranged about the center line of the first coupling cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the self-circulation lubrication coupling is characterized in that,

(1) the first coupling cylinder and the second coupling cylinder are respectively provided with a fixing hole and a fixing rod, and the fixing rods and the fixing holes are matched and clamped together, so that the stability between the first coupling cylinder and the second coupling cylinder is enhanced, and the phenomenon of looseness of the coupling in long-time use is avoided;

(2) the accessible is opened sealed lid, to oil storage intracavity supplemental lubricating oil, when using the shaft coupling, opens the valve on the oil pipe, and when the shaft coupling rotated, lubricating oil accessible oil pipe mended oil lubrication to first shaft coupling section of thick bamboo and second shaft coupling section of thick bamboo junction, keeps the junction friction little, reduces its wearing and tearing, and when the shaft coupling need be dismantled and maintain, closed the valve on the oil pipe, it spills to reduce lubricating oil.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of the connection between the first connection tray and the second connection tray of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the connecting structure comprises a first coupling cylinder, 2, a first connecting disc body, 201, a fixing hole, 202, a concave groove, 3, a connecting bolt, 4, a second connecting disc body, 401, a fixing rod, 402, a sealing cover, 403, an oil storage cavity, 404, an oil pipe, 405, a valve, 5, a second coupling cylinder, 6, a first locking bolt, 7, a first cavity, 8, a first clamping block, 9, a first clamping groove, 10, a first rotating shaft, 11, a second locking bolt, 12, a second cavity, 13, a second clamping block, 14, a second clamping groove, 15 and a second rotating shaft.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a self-circulation lubrication coupler is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 3, a first connecting disc body 2 is arranged on the right side of a first coupling cylinder 1, connecting bolts 3 are arranged on the first connecting disc body 2, a sealing ring is arranged at the joint of the first connecting disc body 2 and a second connecting disc body 4, the first connecting disc body 2 is in threaded connection with the second connecting disc body 4 through the connecting bolts 3, the connecting bolts 3 are distributed on the first connecting disc body 2 in an annular array shape, the first connecting disc body 2 is connected with the second connecting disc body 4 through the connecting bolts 3, disassembly and maintenance are convenient, the first connecting disc body 2 comprises a fixing hole 201 and a concave groove 202, the fixing hole 201 and the concave groove 202 are both arranged on the right end face of the first connecting disc body 2, meanwhile, the fixing hole 201 is arranged on the inner side of the concave groove 202, the fixing hole 201 is matched with a fixing rod 401 to enhance the stability between the first coupling cylinder 1 and the second coupling cylinder 4, a soft cushion is arranged between the fixed hole 201 and the fixed rod 401 to improve the clamping force of the soft cushion, thereby ensuring that the coupler cannot be loosened after long-term use, the right end of the connecting bolt 3 penetrates through the first connecting disc body 2 to be connected with the second connecting disc body 4, the right side of the second connecting disc body 4 is provided with the second coupler cylinder 5, the second connecting disc body 4 comprises a fixed rod 401, a sealing cover 402, an oil storage cavity 403, an oil pipe 404 and a valve 405, the fixed rod 401 is arranged on the left end surface of the second connecting disc body 4, the outer side surface of the second connecting disc body 4 is in threaded connection with the sealing cover 402, the oil storage cavity 403 is arranged inside the second connecting disc body 4, the left side of the oil storage cavity 403 is communicated with the oil pipe 404, the valve 405 is arranged on the oil pipe 404, when the coupler works, the valve 405 can be opened, so that lubricating oil in the oil storage cavity 403 lubricates the, the friction is reduced, and the threaded connection part of the sealing cover 402 and the second connecting disc body 4 is provided with a sealing gasket, so that the sealing performance of the connection part is ensured.

As shown in fig. 1, a first locking bolt 6 is disposed on an outer side surface of a second coupling cylinder 5, an inner end of the first locking bolt 6 penetrates through an outer side surface of the second coupling cylinder 5 and is rotatably connected with a first clamping block 8 through a first cavity 7, the first cavity 7 is disposed on an inner side wall of the second coupling cylinder 5, the first locking bolt 6 is in threaded connection with the second coupling cylinder 5, the first locking bolt 6 is rotatably connected with the first clamping block 8, the first clamping block 8 is identical in size with the first clamping groove 9, the first locking bolt 6 is screwed to push the first clamping block 8 to be clamped with the first clamping groove 9, the first rotating shaft 10 is fixedly connected, the first clamping block 8 is disposed in the first clamping groove 9, the first clamping groove 9 is disposed on the first rotating shaft 10, a second locking bolt 11 is disposed on an outer side surface of the first coupling cylinder 1, and an inner end of the second locking bolt 11 penetrates through an outer side surface of the first coupling cylinder 1 and is rotatably connected with a second clamping block 13 through a second cavity 12, meanwhile, the second cavity 12 is formed in the inner side wall of the first coupling barrel 1, the second locking bolt 11 is in threaded connection with the first coupling barrel 1, the second locking bolt 11 is rotatably connected with the second clamping block 13, the second clamping block 13 is symmetrically arranged about the center line of the first coupling barrel 1, the second locking bolt 11 is screwed to push the second clamping block 13 to be clamped with the second clamping groove 14, the second rotating shaft 15 is fixedly connected, the second clamping block 13 is arranged in the second clamping groove 14, and the second clamping groove 14 is formed in the second rotating shaft 15.

The working principle is as follows: when the self-circulation lubrication coupler is used, the fixing rod 401 is connected and clamped with the fixing hole 201, the clamping force of the coupler is improved, and therefore the coupler is guaranteed not to be loosened after long-time use, the first connecting disc body 2 and the second connecting disc body 4 are in threaded connection through the connecting bolt 3, the first rotating shaft 10 extends into the second coupling cylinder 5, the first locking bolt 6 is screwed, the first locking bolt 6 is made to push the first clamping block 8 out of the first cavity 7 and be clamped and fixed with the first clamping groove 9, the second rotating shaft 15 extends into the first coupling cylinder 1, the second locking bolt 11 is screwed, the second locking bolt 11 is made to push the second clamping block 13 out of the second cavity 12 and be clamped and fixed with the second clamping groove 14, the first rotating shaft 10 and the second rotating shaft 15 are in coupler connection transmission, the sealing cover 402 is unscrewed to add lubricating oil into the oil storage cavity 403, when the coupler works, the valve 405 on the oil pipe 404 is opened, lubricating oil is enabled to lubricate the joint of the first connecting disc body 2 and the second connecting disc body 4 through the oil pipe 404 to reduce friction, when the coupler is used for a long time and needs to be maintained and replaced, the valve 405 is closed to reduce the leakage of the lubricating oil when the coupler is disassembled, the connecting bolt 3 is screwed to separate the first coupling cylinder 1 from the second coupling cylinder 5 for maintenance, and the content which is not described in detail in the specification belongs to the prior art which is well known by technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A self-circulating lubricated shaft coupling comprises a first shaft coupling cylinder (1) and a second locking bolt (11), and is characterized in that: the right side of the first coupling cylinder (1) is provided with a first connecting disc body (2), the first connecting disc body (2) is provided with a connecting bolt (3), the right end of the connecting bolt (3) penetrates through the first connecting disc body (2) to be connected with a second connecting disc body (4), the right side of the second connecting disc body (4) is provided with a second coupling cylinder (5), the outer side surface of the second coupling cylinder (5) is provided with a first locking bolt (6), the inner end of the first locking bolt (6) penetrates through the outer side surface of the second coupling cylinder (5) and a first cavity (7) to be rotatably connected with a first clamping block (8), meanwhile, the first cavity (7) is arranged on the inner side wall of the second coupling cylinder (5), the first clamping block (8) is arranged in a first clamping groove (9), the first clamping groove (9) is arranged on a first rotating shaft (10), the second locking bolt (11) is arranged on the outer side surface of the first coupling cylinder (1), and the inner of the second locking bolt (11) runs through the outer side surface of the first coupling cylinder (1) and the second cavity (12) to be connected with a second clamping block (13) in a rotating mode, meanwhile, the second cavity (12) is arranged on the inner side wall of the first coupling cylinder (1), the second clamping block (13) is arranged in the second clamping groove (14), and the second clamping groove (14) is arranged on the second rotating shaft (15).

2. A self-circulating lubricated coupling according to claim 1, wherein: the first connecting disc body (2) is in threaded connection with the second connecting disc body (4) through the connecting bolts (3), and the connecting bolts (3) are distributed on the first connecting disc body (2) in an annular array shape.

3. A self-circulating lubricated coupling according to claim 1, wherein: first connection disk body (2) are including fixed orifices (201) and concave groove (202), and fixed orifices (201) and concave groove (202) all set up the right-hand member face at first connection disk body (2), and fixed orifices (201) set up at concave groove (202) inboard simultaneously.

4. A self-circulating lubricated coupling according to claim 1, wherein: disk body (4) are connected to the second including dead lever (401), sealed lid (402), oil storage chamber (403), oil pipe (404) and valve (405), and dead lever (401) set up the left end face of connecting disk body (4) at the second, the lateral surface threaded connection of disk body (4) is connected to the second has sealed lid (402), and disk body (4) inside oil storage chamber (403) are connected to the second, the left side and oil pipe (404) of oil storage chamber (403) are linked together, and be provided with valve (405) on oil pipe (404).

5. A self-circulating lubricated coupling according to claim 1, wherein: the first locking bolt (6) is in threaded connection with the second coupling cylinder (5), the first locking bolt (6) is in rotational connection with the first clamping block (8), and meanwhile the size of the first clamping block (8) is matched with that of the first clamping groove (9).

6. A self-circulating lubricated coupling according to claim 1, wherein: the second locking bolt (11) is in threaded connection with the first coupling barrel (1), the second locking bolt (11) is in rotational connection with the second clamping block (13), and the second clamping block (13) is symmetrically arranged relative to the center line of the first coupling barrel (1).