CN220850463U - Flexible coupling - Google Patents

Abstract

The utility model relates to the technical field of flexible couplings, and discloses a flexible coupling which comprises a shaft rod and a flexible coupling, wherein the left side and the right side of the inside of the flexible coupling are fixedly connected with limiting mechanisms, the left side and the right side of the inside of the flexible coupling are fixedly connected with fixing mechanisms, and the fixing mechanisms are arranged on the limiting mechanisms; the limiting mechanism comprises four rectangular grooves, the four rectangular grooves are formed in the left side and the right side of the inside of the flexible coupling, limiting plates are fixedly connected to the left side and the right side of the inner wall of each rectangular groove, threaded rods are connected to the tops of the limiting plates in a rotating mode, rotating plates are fixedly connected to the tops of the threaded rods, rotating balls are fixedly connected to the tops of the rotating plates, annular sliding grooves are formed in the inner wall, close to one side of the opening, of each rectangular groove, connecting blocks are fixedly connected to the centers of the periphery of each rotating plate, and annular sliding blocks are fixedly connected to the other sides of the connecting blocks. Through setting up stop gear, under stop gear operation, the connecting plate can drive the grip ring and carry out the centre gripping fixed with the axostylus axostyle surface.

Description

Flexible coupling

Technical Field

The utility model belongs to the technical direction of flexible couplings, and particularly relates to a flexible coupling.

Background

The flexible coupling means a coupling in which a part of the coupling is flexible and deformable, and when the two rotating shafts on two sides are connected, a certain amount of misalignment of the two rotating shafts is allowed, namely, the coupling is deformable under dynamic state, and nylon pin couplings are often adopted for the connection between the motor and the speed reducer.

A flexible coupling with the patent number of CN215673263U, belonging to the technical field of couplings; the flexible connecting block comprises a first coupler, a second coupler and a flexible connecting block, wherein the flexible connecting block is arranged between the first coupler and the second coupler, the flexible connecting block comprises a Z-shaped part and vertical parts which are respectively positioned at the left end and the right end of the Z-shaped part and extend out to opposite directions, the middle part of the outer side surface of the vertical part is provided with a convex block, the convex blocks on the vertical parts at the left end and the right end of the Z-shaped part are mutually perpendicular, and one ends, close to the flexible connecting block, of the first coupler and the second coupler are respectively provided with grooves corresponding to the convex blocks.

With respect to the above description, the applicant believes that the following problems exist:

In the use, mainly be under normal use to flexible coupling among this technical scheme, reduce its vibrations and lead to the harm, because flexible coupling is generally connected at the axostylus axostyle of both ends and bearing, in the in-service use, when axostylus axostyle and flexible coupling's both ends once have not hard up, can lead to axostylus axostyle and flexible coupling junction to take place the deviation, influence transmission efficiency.

Disclosure of utility model

The utility model aims at solving the problems in the background technology by aiming at the flexible coupling of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme: the flexible coupling comprises shaft rods and flexible couplings, wherein jack grooves are formed in the left side and the right side of the inside of the flexible couplings, two jack groove openings are correspondingly formed in each other, the number of the shaft rods is two, the two shaft rods are inserted into the jack grooves, limiting mechanisms are fixedly connected to the left side and the right side of the inside of the flexible couplings, fixing mechanisms are fixedly connected to the left side and the right side of the inside of the flexible couplings, and the fixing mechanisms are arranged on the limiting mechanisms;

The utility model provides a clamping device, including flexible coupling, including rectangular channel, stop gear includes rectangular channel, rectangular channel quantity is four, four rectangular channel all sets up in the inside left and right sides of flexible coupling, rectangular channel top and bottom all set up to the opening, every rectangular channel inner wall left and right sides equal fixedly connected with limiting plate, limiting plate top rotates and is connected with the threaded rod, threaded rod top fixedly connected with rotor plate, rotor plate top fixedly connected with swivel ball, rectangular channel is close to opening one side inner wall and all has seted up annular spout, center department fixedly connected with connecting block all around the rotor plate, connecting block opposite side fixedly connected with annular slider, four annular slider and annular spout sliding connection, the round hole groove has been seted up to the threaded rod inside, round hole groove sets up to the opening in one side of keeping away from rotor plate, the spout has all been seted up on round hole inslot wall left and right sides, two spout inside sliding connection has the slide, two fixedly connected with stock between the slide, stock and round hole groove peg graft, rotor plate one side fixedly connected with connecting plate, connecting plate opposite side fixedly connected with ring, ring is close to opening one side inner wall, ring is provided with connecting seat, the clamping device surface is connected with screw holder fixedly connected with between clamping device.

The utility model further describes that the number of the threaded rods is four, the threaded rods are in a group, the thread lines on the surfaces of the upper threaded rod and the lower threaded rod are consistent in specification and opposite in direction, and when the upper threaded rod and the lower threaded rod rotate, the two connecting seats can move towards opposite sides on the surfaces of the two threaded rods.

According to the utility model, the number of the support rods is eight, two support rods are in a group, the two support rods are arranged on the left side and the right side of the threaded rod, and the connecting plate can be driven to move when the support rods move.

According to the utility model, through holes are formed in the left side and the right side of the inside of the limiting plate, each group of supporting rod surfaces penetrate through the through holes formed in the left side and the right side of the inside of the limiting plate, a long hole groove is formed in the center of the inside of the limiting plate, and the long rod surfaces penetrate through the long hole groove formed in the center of the inside of the limiting plate.

The utility model further discloses that the fixing mechanism comprises limiting grooves, the limiting grooves are formed in the periphery of one side, far away from the shaft rod, of each rotating plate, square grooves are formed in the left side and the right side of the inner wall of one side, far away from the shaft rod, of each rectangular groove, one side, far away from the inner wall of each rotating plate, of each square groove is fixedly connected with an electric push rod, the other side of each electric push rod is fixedly connected with a scraping fixing plate, and the other side of each scraping fixing plate is fixedly connected with an inserting block.

According to the utility model, the four limiting grooves are provided with openings at one side close to the inner wall of the rectangular groove and one side far away from the shaft rod, the limiting grooves are spliced with the inserting blocks, and the rotating plate can be subjected to position limiting and fixing when the inserting blocks are spliced in the limiting grooves.

According to the utility model, the square groove is arranged at one side close to the rotating plate and is provided with an opening, and the square groove is arranged at one side, far away from the shaft rod, of the annular chute.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) Through setting up stop gear, under stop gear operation, can drive the pivoted board when the pivoted ball rotates and rotate, at this moment the pivoted board drives the threaded rod at the limiting plate internal rotation, when the connecting seat moves at the threaded rod surface, the connecting seat can drive the bracing piece, the bracing piece drives the connecting plate, the connecting plate can drive the stock and shift out in the round hole inslot when moving, the stock also can drive the slide simultaneously and slide in the spout, on the other hand connecting plate can drive the grip ring and carry out the centre gripping fixed with the axostylus axostyle surface.

(2) Through setting up fixed establishment, under fixed establishment operation, electric putter drives scrapes the fixed plate, scrapes the fixed plate and drives the inserted block and peg graft behind the spacing inslot, can avoid the rotor plate to take place to rotate at will, can carry out spacing fixed to the position of grip ring.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mechanism of the spacing mechanism;

FIG. 3 is a schematic diagram of an enlarged structure at A in FIG. 2;

FIG. 4 is a partially disassembled schematic view of the spacing mechanism;

FIG. 5 is a schematic structural view of the securing mechanism;

FIG. 6 is a schematic view of the structure of the section of FIG. 4;

In the figure: 1. a shaft lever; 2. a flexible coupling; 3. a limiting mechanism; 31. rectangular grooves; 32. a connecting plate; 33. a clamping ring; 34. a limiting plate; 35. a support rod; 36. a connecting seat; 37. a connecting block; 38. an annular slide block; 39. an annular chute; 301. a threaded rod; 302. a chute; 303. a circular hole groove; 304. a slide plate; 305. a long rod; 306. a rotating plate; 307. a rotating ball; 4. a fixing mechanism; 41. an electric push rod; 42. scraping a fixed plate; 43. a square groove; 44. a limit groove; 45. inserting blocks; 5. and a jack groove.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following technical scheme:

Example 1

Referring to fig. 1 to 4, a flexible coupling comprises a shaft rod 1 and a flexible coupling 2, wherein jack grooves 5 are formed in the left side and the right side of the inside of the flexible coupling 2, openings of the two jack grooves 5 are correspondingly formed, the number of the shaft rods 1 is two, the two shaft rods 1 are inserted into the jack grooves 5, limiting mechanisms 3 are fixedly connected to the left side and the right side of the inside of the flexible coupling 2, fixing mechanisms 4 are fixedly connected to the left side and the right side of the inside of the flexible coupling 2, and the fixing mechanisms 4 are arranged on the limiting mechanisms 3;

The limit mechanism 3 comprises rectangular grooves 31, the number of the rectangular grooves 31 is four, the four rectangular grooves 31 are all arranged on the left side and the right side inside the flexible coupling 2, the top and the bottom of each rectangular groove 31 are all provided with openings, the left side and the right side of the inner wall of each rectangular groove 31 are all fixedly connected with limit plates 34, the tops of the limit plates 34 are rotationally connected with threaded rods 301, the tops of the threaded rods 301 are fixedly connected with rotating plates 306, the tops of the rotating plates 306 are fixedly connected with rotating balls 307, the inner wall of one side of each rectangular groove 31 close to the opening is provided with annular sliding grooves 39, the center of the periphery of each rotating plate 306 is fixedly connected with a connecting block 37, the other side of each connecting block 37 is fixedly connected with annular sliding blocks 38, the four annular sliding blocks 38 are in sliding connection with the annular sliding grooves 39, round hole grooves 303 are arranged inside the threaded rods 301, one side of each round hole groove 303 away from the rotating plates 306 is provided with openings, the left side and the right side of the inner wall of each round hole groove 303 are provided with sliding grooves 302, the sliding plates 304 are connected in a sliding manner in the two sliding grooves 302, long rods 305 are fixedly connected between the two sliding plates 304, the long rods 305 are inserted into the round hole grooves 303, one side, away from the rotating plate 306, of the long rods 305 is fixedly connected with a connecting plate 32, the other side, away from the rotating plate 306, of the connecting plate 32 is fixedly connected with a clamping ring 33, the clamping ring 33 is arranged on the surface of the shaft rod 1, the surfaces of the threaded rods 301 are in threaded connection with connecting seats 36, supporting rods 35 are fixedly connected between the connecting seats 36 and the connecting plate 32, the number of the threaded rods 301 is four and two by two in a group, the threaded lines on the surfaces of the upper threaded rod 301 and the lower threaded rod 301 are consistent in specification and opposite in direction, the number of the supporting rods 35 is eight and two by two in a group, the two supporting rods 35 are arranged on the left side and the right side of the threaded rods 301, through holes are formed in the left side and the right side of the inside of the limiting plate 34, the surfaces of each group of the supporting rods 35 penetrate through the through holes formed in the left side and the inside of the limiting plate 34, the long hole grooves are formed in the center inside the limiting plate 34, the surface of the long rod 305 penetrates through a long hole groove formed in the center of the inner part of the limiting plate 34.

Further, under the operation of the limiting mechanism 3, the rotating plate 306 can be driven to rotate when the rotating ball 307 rotates, at this time, the rotating plate 306 drives the threaded rod 301 to rotate in the limiting plate 34, when the connecting seat 36 moves on the surface of the threaded rod 301, the connecting seat 36 can drive the supporting rod 35, the supporting rod 35 drives the connecting plate 32, the connecting plate 32 can drive the long rod 305 to move out in the circular hole groove 303 when moving, meanwhile, the long rod 305 can also drive the sliding plate 304 to slide in the sliding groove 302, and on the other hand, the connecting plate 32 can drive the clamping ring 33 to clamp and fix the surface of the shaft lever 1.

Example two

Referring to fig. 1-6, and based on the first embodiment, the fixing mechanism 4 further includes a limit groove 44, the limit groove 44 is formed in the periphery of one side of each rotating plate 306 away from the shaft lever 1, square grooves 43 are formed in the left and right sides of the inner wall of one side of the rectangular groove 31 away from the shaft lever 1, the square grooves 43 are fixedly connected with electric push rods 41 on one side of the inner wall of the rectangular groove 306, the other side of the electric push rods 41 is fixedly connected with scraping fixing plates 42, the other side of the scraping fixing plates 42 is fixedly connected with inserting blocks 45, one side of the four limit grooves 44 close to the inner wall of the rectangular groove 31 and one side of the rectangular groove 45 away from the shaft lever 1 are arranged to be opened, the limit grooves 44 and the inserting blocks 45 are inserted, one side of the square grooves 43 close to the rotating plate 306 are arranged to be opened, and the square grooves 43 are arranged on one side of the annular sliding grooves 39 away from the shaft lever 1

Further, under the operation of the fixing mechanism 4, the electric push rod 41 drives the scraping fixing plate 42, and after the scraping fixing plate 42 drives the inserting block 45 to be inserted into the limiting groove 44, the rotating plate 306 can be prevented from rotating randomly, and the position of the clamping ring 33 can be limited and fixed.

In the actual operation process, when the device is used, after two shaft rods 1 are inserted into two jack grooves 5, the shaft rods 1 are required to be subjected to position limiting fixation, at the moment, a rotating ball 307 can be rotated, a rotating plate 306 can be driven to rotate when the rotating ball 307 rotates, meanwhile, the rotating plate 306 can also drive a connecting block 37, the connecting block 37 drives an annular sliding block 38 to slide in an annular sliding groove 39, at the moment, the rotating plate 306 drives a threaded rod 301 to rotate in a limiting plate 34, when a connecting seat 36 moves on the surface of the threaded rod 301, the connecting seat 36 can drive a supporting rod 35 to pass through holes formed in the left side and the right side of the inside of the limiting plate 34 until the supporting rod 35 drives a connecting plate 32, the connecting plate 32 can drive a long rod 305 to move out in the circular hole groove 303 when moving, and meanwhile, the long rod 305 can drive a sliding plate 304 to slide in the sliding groove 302, and on the other hand, the connecting plate 32 can drive a clamping ring 33 to clamp and fix the surface of the shaft rods 1;

when the position of the clamping ring 33 needs to be limited and fixed, under the operation of the electric push rod 41, the electric push rod 41 can drive the scraping and fixing plate 42, and after the scraping and fixing plate 42 drives the inserting block 45 to be inserted into the limiting groove 44, the rotating plate 306 can be prevented from rotating randomly.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. Flexible coupling, including axostylus axostyle (1) and flexible coupling (2), its characterized in that: the flexible coupling is characterized in that jack grooves (5) are formed in the left side and the right side of the inside of the flexible coupling (2), two jack grooves (5) are correspondingly formed in openings, the number of the shaft rods (1) is two, the two shaft rods (1) are inserted into the jack grooves (5), limiting mechanisms (3) are fixedly connected to the left side and the right side of the inside of the flexible coupling (2), fixing mechanisms (4) are fixedly connected to the left side and the right side of the inside of the flexible coupling (2), and the fixing mechanisms (4) are arranged on the limiting mechanisms (3);

The limit mechanism (3) comprises rectangular grooves (31), the number of the rectangular grooves (31) is four, the four rectangular grooves (31) are all arranged on the left side and the right side of the inside of the flexible coupling (2), the top and the bottom of each rectangular groove (31) are all provided with openings, each rectangular groove (31) is internally provided with a limit plate (34) in a sliding way, the top of each limit plate (34) is rotationally connected with a threaded rod (301), the top of each threaded rod (301) is fixedly connected with a rotating plate (306), the top of each rotating plate (306) is fixedly connected with a rotating ball (307), the inner walls of one side of each rectangular groove (31) close to the openings are all provided with annular sliding grooves (39), the centers of the periphery of each rotating plate (306) are fixedly connected with connecting blocks (37), the other sides of each connecting block (37) are fixedly connected with annular sliding blocks (38), the four annular sliding blocks (38) are in sliding connection with the annular sliding grooves (39), the inside of each threaded rod (301) is provided with a round hole groove (303), one side of each round hole groove (303) is far away from the rotating plate (306) and is provided with one side of each rotating plate (306) which is fixedly connected with one opening, two sliding grooves (302) are connected with two sliding grooves (304), the long rod (305) is inserted into the round hole groove (303), one side of the long rod (305) away from the rotating plate (306) is fixedly connected with a connecting plate (32), the other side of the connecting plate (32) is fixedly connected with a clamping ring (33), the clamping ring (33) is arranged on the surface of the shaft rod (1), a connecting seat (36) is connected with the surface of the threaded rod (301) in a threaded manner, and a supporting rod (35) is fixedly connected between the connecting seat (36) and the connecting plate (32).

2. A flexible coupling according to claim 1, wherein: the number of the threaded rods (301) is four, the threaded rods are two by two in a group, and the thread line specifications of the surfaces of the upper threaded rod and the lower threaded rod (301) are identical and opposite.

3. A flexible coupling according to claim 1, wherein: the number of the support rods (35) is eight, two support rods are in a group, and two support rods (35) are arranged on the left side and the right side of the threaded rod (301).

4. A flexible coupling according to claim 1, wherein: through holes are formed in the left side and the right side of the inside of the limiting plate (34), each group of supporting rods (35) penetrates through the through holes formed in the left side and the right side of the inside of the limiting plate (34), a long hole groove is formed in the center of the inside of the limiting plate (34), and the surface of each long rod (305) penetrates through the long hole groove formed in the center of the inside of the limiting plate (34).

5. A flexible coupling according to claim 4, wherein: fixed establishment (4) are including spacing groove (44), spacing groove (44) are seted up and are kept away from inside all around in axostylus axostyle (1) one side in every rotor plate (306), square groove (43) have all been seted up to rectangle groove (31) inner wall and keep away from axostylus axostyle (1) one side inner wall left and right sides, rotor plate (306) inner wall one side fixedly connected with electric putter (41) are kept away from in square groove (43), electric putter (41) opposite side fixedly connected with scrapes fixed plate (42), scrape fixed plate (42) opposite side fixedly connected with inserted block (45).

6. A flexible coupling according to claim 5, wherein: the four limiting grooves (44) are arranged to be openings on one side close to the inner wall of the rectangular groove (31) and one side far away from the shaft rod (1), and the limiting grooves (44) are spliced with the inserting blocks (45).

7. A flexible coupling according to claim 5, wherein: the square groove (43) is arranged to be opened at one side close to the rotating plate (306), and the square groove (43) is arranged at one side, far away from the shaft rod (1), of the annular chute (39).