CN216951347U

CN216951347U - Novel coupling shaft

Info

Publication number: CN216951347U
Application number: CN202220805718.8U
Authority: CN
Inventors: 徐建国; 林辉
Original assignee: Yuhuan Guanzhong Machinery Co ltd
Current assignee: Yuhuan Guanzhong Machinery Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-12
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a novel connecting shaft, and belongs to the technical field of connecting shafts. This novel coupling shaft includes the coupling shaft, the rectangular channel has been seted up at the junction of coupling shaft, it has the right side of sealing washer to slide to peg graft in the rectangular channel, the sealing washer slides and pegs graft in the junction of coupling shaft, the right side of coupling shaft is seted up flutedly, slidable mounting has the adjusting device who is used for adjusting coupling shaft length in the recess, adjusting device includes the fixed axle, the slide, a spring, the horizontal pole, support and L type kelly, fixed axle slidable mounting is in the recess, slidable mounting has the slide in the fixed axle, the slide is fixed with the one end of spring, the other end of spring is fixed on the fixed axle. This novel coupling shaft can adjust according to the distance between part and the part, and when making part and part hookup, it is more convenient, simultaneously, conveniently dismantles fixed axle and connecting axle and installs, makes the coupling shaft more convenient transportation.

Description

Novel coupling shaft

Technical Field

The utility model belongs to the technical field of connecting shafts, and particularly relates to a novel connecting shaft.

Background

The coupling shafts on the market are various, but the requirements for the coupling shafts are different for different machine equipment.

When guaranteeing that two or more than two parts of mutually supporting carry out inseparable connection, can not adjust the coupling shaft usually, when coupleing the part, take place the coupling shaft too short or overlength easily and lead to the hookup of part inconvenient to reduce hookup efficiency, simultaneously at the in-process of coupling shaft transportation, inside impurity got into the coupling shaft, when the hookup part, the problem that can't articulate appears easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel coupling shaft, which solves the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a novel coupling shaft, includes the coupling shaft, the rectangular channel has been seted up to the junction of coupling shaft, sliding plug has the right side of sealing washer in the rectangular channel, the sealing washer slides and pegs graft in the junction of coupling shaft, the right side of coupling shaft is seted up flutedly, slidable mounting has the adjusting device who is used for adjusting coupling shaft length in the recess.

Preferably, the adjusting device includes fixed axle, slide, spring, horizontal pole, support and L type kelly, fixed axle slidable mounting is in the recess, slidable mounting has the slide in the fixed axle, the slide is fixed with the one end of spring, the other end of spring is fixed on the fixed axle, the slide is fixed with the one end of horizontal pole, the other end of horizontal pole is articulated with the one end of support, the other end of support is articulated with the surface of L type kelly, L type kelly slidable mounting is on the fixed axle.

Preferably, the adjusting device still includes fixed plate and threaded rod, the fixed plate is fixed on the fixed axle, slidable mounting has the slide on the fixed plate, run through threaded rod and with threaded rod threaded connection on the slide.

Preferably, two threaded holes are formed in the fixing plate, the left side is connected with the threaded rod in a threaded mode, the threaded rod and the left threaded hole are matched with each other, the distance between the connecting shaft and the fixing shaft can be adjusted, the connecting shaft and the fixing shaft can be fixed, the connecting shaft is more stable when being fixed with a part, meanwhile, when the distance between the connecting shaft and the fixing shaft needs to be adjusted, the threaded rod is rotated out of the left threaded hole through rotation of the threaded rod, the sliding plate is pushed rightwards, the sliding plate is matched with the transverse rod and the support, the L-shaped clamping rod is made to shrink towards the inside of the fixing shaft, the L-shaped clamping rod breaks away from a fixing groove formed in the groove, and the distance between the connecting shaft and the fixing shaft is adjusted.

Preferably, the groove is provided with a fixing groove in an array shape, and the fixing groove is internally inserted with an L-shaped clamping rod in a sliding manner.

Preferably, the fixed shaft is provided with a sliding chute, and a threaded rod is slidably mounted in the sliding chute.

Compared with the prior art, this novel coupling shaft possesses following beneficial effect:

1. this novel coupling shaft can adjust according to the distance between part and the part, and when making part and part hookup, it is more convenient, simultaneously, conveniently dismantles fixed axle and connecting axle and installs, makes the coupling shaft more convenient transportation.

2. This novel coupling shaft can guarantee more stably between fixed axle and the coupling shaft through the adjusting equipment who sets up, simultaneously through mutually supporting of sealing washer and rectangular channel, guarantees that fixed axle and connecting axle can not get into impurity in the transportation, makes the hookup between part and the part more stable.

Drawings

FIG. 1 is a schematic structural view of the coupling shaft of the present invention;

FIG. 2 is a schematic sectional structural view of the novel coupling shaft;

FIG. 3 is a schematic top view of the structure of the fixed shaft in the coupling shaft of the present invention;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 2;

fig. 5 is a schematic structural diagram of a fixing plate in the novel coupling shaft in a top view.

In the figure: 1. a coupling shaft; 2. a rectangular groove; 3. a seal ring; 4. a groove; 5. a conditioning device; 51. a fixed shaft; 52. a slide plate; 53. a spring; 54. a cross bar; 55. a support; 56. an L-shaped clamping rod; 57. a fixing plate; 58. a threaded rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, this novel coupling shaft includes coupling shaft 1, rectangular channel 2 has been seted up to the junction of coupling shaft 1, slide in the rectangular channel 2 and peg graft the right side that has sealing washer 3, sealing washer 3 slides and pegs graft in the junction of coupling shaft 1, the right side of coupling shaft 1 is seted up fluted 4, slidable mounting has adjusting device 5 that is used for adjusting coupling shaft 1 length in the recess 4, through mutually supporting of sealing washer 3 and rectangular channel 2, guarantee coupling shaft 1 in the in-process of transportation, impurity can not get into in the coupling shaft 1, guarantee coupling shaft 1 when being connected with the part, guarantee the compactness of its junction.

In this embodiment, the adjusting device 5 includes a fixed shaft 51, a sliding plate 52, a spring 53, a cross bar 54, a bracket 55 and an L-shaped clamping bar 56, the fixed shaft 51 is slidably mounted in the groove 4, the sliding plate 52 is slidably mounted in the fixed shaft 51, the sliding plate 52 is fixed to one end of the spring 53, the other end of the spring 53 is fixed to the fixed shaft 51, the sliding plate 52 is fixed to one end of the cross bar 54, the other end of the cross bar 54 is hinged to one end of the bracket 55, the other end of the bracket 55 is hinged to the surface of the L-shaped clamping bar 56, the L-shaped clamping bar 56 is slidably mounted on the fixed shaft 51, the adjusting device 5 further includes a fixed plate 57 and a threaded rod 58, the fixed plate 57 is fixed to the fixed shaft 51, the sliding plate 52 is slidably mounted on the fixed plate 57, the threaded rod 58 penetrates through the sliding plate 52 and is in threaded connection with the threaded rod 58, two threaded holes are formed in the fixed plate 57, a fixing groove 4 is formed in an array shape, l-shaped clamping rods 56 are slidably inserted in the fixing grooves in a sliding mode, the left threaded holes are in threaded connection with the threaded rods 58, sliding grooves are formed in the fixing shafts 51, the threaded rods 58 are slidably mounted in the sliding grooves, the threaded rods 58 are matched with the left threaded holes, it can be guaranteed that the distance between the connecting shaft 1 and the fixing shafts 51 can be adjusted, the connecting shaft 1 and the fixing shafts 51 can be fixed, the connecting shaft 1 is guaranteed to be fixed with parts and is more stable, meanwhile, when the distance between the connecting shaft 1 and the fixing shafts 51 needs to be adjusted, the threaded rods 58 are rotated out of the left threaded holes by rotating the threaded rods 58, the sliding plates 52 are pushed rightwards, the sliding plates 52 are matched with the cross rods 54 and the supports 55, the L-shaped clamping rods 56 are made to shrink inwards the fixing shafts 51, the L-shaped clamping rods are separated from the fixing grooves 4, and the distance between the connecting shaft 1 and the fixing shafts 51 is adjusted.

When the device is in use, when the distance between the connecting shaft 1 and the fixed shaft 51 needs to be adjusted, the threaded rod 58 is rotated out of the threaded hole on the left side by rotating the threaded rod 58, the sliding plate 52 is pushed rightwards, and the L-shaped clamping rod 56 is contracted towards the inside of the fixed shaft 51 and separated from the fixed groove formed in the groove 4 by matching the cross rod 54 and the bracket 55 through the sliding plate 52, so that the distance between the connecting shaft 1 and the fixed shaft 51 is adjusted.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A novel coupling shaft comprises a coupling shaft (1), and is characterized in that: the connecting structure is characterized in that a rectangular groove (2) is formed in the connecting position of the connecting shaft (1), the right side of the sealing ring (3) is inserted in the rectangular groove (2) in a sliding mode, the sealing ring (3) is inserted in the connecting position of the connecting shaft (1) in a sliding mode, a groove (4) is formed in the right side of the connecting shaft (1), and an adjusting device (5) used for adjusting the length of the connecting shaft (1) is installed in the groove (4) in a sliding mode.

2. The novel coupling shaft according to claim 1, wherein: adjusting device (5) is including fixed axle (51), slide (52), spring (53), horizontal pole (54), support (55) and L type kelly (56), fixed axle (51) slidable mounting is in recess (4), slidable mounting has slide (52) in fixed axle (51), slide (52) are fixed with the one end of spring (53), the other end of spring (53) is fixed on fixed axle (51), slide (52) are fixed with the one end of horizontal pole (54), the other end of horizontal pole (54) is articulated with the one end of support (55), the other end of support (55) is articulated with the surface of L type kelly (56), L type kelly (56) slidable mounting is on fixed axle (51).

3. The novel coupling shaft according to claim 2, wherein: adjusting device (5) still include fixed plate (57) and threaded rod (58), fixed plate (57) are fixed on fixed axle (51), slidable mounting has slide plate (52) on fixed plate (57), run through threaded rod (58) and with threaded rod (58) threaded connection on slide plate (52).

4. The novel coupling shaft according to claim 3, wherein: two threaded holes are formed in the fixing plate (57), and the threaded holes on the left side are in threaded connection with the threaded rods (58).

5. The novel coupling shaft according to claim 2, wherein: a fixing groove is formed in the groove (4) in an array shape, and an L-shaped clamping rod (56) is inserted in the fixing groove in a sliding mode.

6. The novel coupling shaft according to claim 2, wherein: a sliding groove is formed in the fixed shaft (51), and a threaded rod (58) is installed in the sliding groove in a sliding mode.