CN216336309U

CN216336309U - Novel reduction gearbox of coiling machine

Info

Publication number: CN216336309U
Application number: CN202120056332.7U
Authority: CN
Inventors: 闫世海
Original assignee: Chaohu Juli Machinery Manufacturing Co ltd; Anhui Haiyi Heavy Industry Co ltd
Current assignee: Chaohu Juli Machinery Manufacturing Co ltd; Anhui Haiyi Heavy Industry Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-04-19
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a novel reduction gearbox of a coiling machine, which comprises a box body, wherein two input structures which are arranged on the box body in a bilateral symmetry mode and an output structure which is arranged in the middle of the box body are arranged on the box body, each input structure comprises an input shaft and a clutch shaft, a first gear shaft I and a second gear shaft II are arranged on the input shafts, a first duplicate gear, a second duplicate gear and a clutch gear shaft are arranged on the clutch shafts, a spline wheel and a sliding spline wheel sleeved on the spline wheel are fixedly arranged on the clutch shaft between the first gear shaft I and the second gear shaft II, a clutch device is arranged on the outer side of the sliding spline wheel and used for engaging and disengaging the sliding spline wheel with the duplicate gear, and the clutch gear shaft is meshed with the output structures. The double-input shaft is connected with the driving device and meshed with the output shaft after being decelerated, the input shaft can be adjusted to realize multi-stage deceleration, and the clutch device is used for adjusting and clutching the meshing combination of the deceleration gears of different stages, so that the desired deceleration effect can be achieved as required.

Description

Novel reduction gearbox of coiling machine

Technical Field

The utility model relates to the technical field of reduction boxes, in particular to a novel reduction box of a coiling machine.

Background

The speed reducer, also known as a speed reducer, plays a role in matching rotating speed and transmitting torque between a prime mover and a working machine or an actuating mechanism, is widely applied to modern machinery, and is relatively precise machinery. Its purpose is to reduce the speed and increase the torque. It has various types, different models and different purposes. The existing speed reducer has single function and poor speed reducing effect, cannot be subjected to multi-stage adjustment speed reduction, and further cannot be input by a plurality of input shafts or output by a plurality of output shafts.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model aims to provide a novel reduction gearbox of a coiling machine, which solves the problems that multi-stage speed regulation cannot be realized and a plurality of output shafts and input shafts cannot be used together.

The novel reduction gearbox of the coiling machine comprises a box body, two input structures and an output structure, wherein the two input structures are arranged on the box body in a bilateral symmetry mode, the output structure is arranged in the middle of the two input structures, the input structures comprise input shafts and clutch shafts, a first gear shaft and a second gear shaft are arranged on the input shafts, a first duplicate gear, a second duplicate gear and a clutch gear shaft are arranged on the clutch shafts, a fixed spline wheel and a sliding spline wheel sleeved on the fixed spline wheel are fixedly arranged on the clutch shaft between the first gear shaft and the second gear shaft, a clutch device is arranged on the outer side of the sliding spline wheel and used for engaging and disengaging the sliding spline wheel with the duplicate gear, the clutch gear shaft is meshed with the output structures, and an oil feeding pipeline, an oil discharge pipeline and a ventilation cover are arranged on the box body.

In some embodiments of the utility model, a first bearing set is arranged between the inner wall of the first duplicate gear and the outer wall of the clutch shaft, a second bearing set is arranged between the inner wall of the second duplicate gear and the outer wall of the clutch shaft, convex clutch gears are arranged on the sides of the first duplicate gear and the second duplicate gear, which are close to the fixed spline, and the clutch gears are flush with the fixed spline, and the clutch device can move the sliding spline to the clutch gears on two sides.

In other embodiments of the present invention, the input shaft is rotatably mounted within the housing by a first bearing set and the clutch shaft is rotatably mounted within the housing by a second bearing set.

In other embodiments of the present invention, the output structure includes a first output shaft and a second output shaft, the first output shaft is provided with a first output gear and a first output gear shaft, the second output shaft is provided with a second output gear shaft, the clutch gear shaft is engaged with the first output gear, the first output gear shaft is engaged with the second output gear shaft, and the second output shaft is disposed above the first output shaft.

In other embodiments of the present invention, the first output shaft is rotatably mounted in the housing by a third bearing set, and the second output shaft is rotatably mounted in the housing by a fourth bearing set.

In other embodiments of the present invention, the clutch device includes a shift fork shaft and a shift fork, one end of the shift fork is fixed on the shift fork shaft through a shaft retaining ring, the other end of the shift fork extends to a side edge of the sliding spline wheel, and the end is provided with a slide block shaft, the sliding spline wheel is provided with a slide block matching with the shift fork, and the slide block shaft can be inserted into the slide block.

According to the utility model, double input shafts are connected with the driving device and meshed with the output shaft after being decelerated, the output shaft also adopts double output shafts (the output direction is opposite), multi-stage deceleration can be adjusted on each input shaft (different deceleration effects are achieved), and the engagement combination of the deceleration gears in different stages can be adjusted and clutched through the clutch device, so that the desired deceleration effect can be achieved according to the requirements.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a vertical section structure of a reduction gearbox of a novel recoiling machine provided by the utility model.

FIG. 2 is a schematic diagram of a transverse section structure of a reduction gearbox of a novel recoiling machine provided by the utility model.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic diagram of an output structure according to the present invention.

Fig. 5 is a schematic diagram of the rear side of the reduction box of the novel recoiling machine provided by the utility model.

In the figure: 1. a box body; 2. an input shaft; 21. a first gear shaft I; 22. a second gear shaft II; 23. a first bearing set; 3. a clutch shaft; 30. a clutch gear; 31. a clutch gear shaft; 32. a first duplicate gear; 321. a first bearing set; 33. a second duplicate gear; 331. a second bearing set; 34. a second bearing set; 4. a first output shaft; 41. a first output gear shaft; 42. a first output gear; 43. a third bearing set; 5. a second output shaft; 51. a second output gear shaft; 52. a fourth bearing group; 6. pulling a fork shaft; 61. a retainer ring for a shaft; 62. shifting a fork; 621. a slider shaft; 63. a slider; 64. sliding spline wheels; 65. fixing the spline wheel; 7. a ventilation cover; 8. an oil discharge pipe; 9. an oil feeding pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The utility model provides a novel reduction gearbox of a coiling machine, which comprises a box body 1, wherein two input structures which are arranged on the box body 1 in a bilateral symmetry mode and an output structure which is arranged in the middle of the two input structures, the input structures comprise an input shaft 2 and a clutch shaft 3, a first gear shaft 21 and a second gear shaft 22 are arranged on the input shaft 2, a first duplicate gear 32, a second duplicate gear 33 and a clutch gear shaft 31 are arranged on the clutch shaft 3, a fixed spline wheel 65 and a sliding spline wheel 64 sleeved on the fixed spline wheel 65 are fixedly arranged on the clutch shaft 3 between the first gear shaft 21 and the second gear shaft 22, a clutch device is arranged on the outer side of the sliding spline wheel 64 and used for engaging and disengaging the duplicate gear 64, the clutch gear shaft 31 is engaged with the output structures, an oil feeding pipeline 9 is arranged on the box body 1, An oil drain pipe 8 and a ventilation cover 7.

By utilizing the two input structures, two input structures can be simultaneously started, the power is lost in the speed reduction process, the output power of the output shaft is reduced, the power is increased under the condition of two same input rotating speeds, the speed is reduced inconveniently, the speed is not reduced due to the reduction of the power, and finally the work is stopped due to the lower power.

The power and the rotating speed of the two input shafts are the same, but the rotating directions are opposite, the two input shafts are respectively meshed with the plurality of duplicate gears through the plurality of input gear shafts (only one input gear shaft is meshed with the duplicate gears during working), different speed reductions are adjusted according to needs, the two input shafts are meshed with the two clutch shafts 3 through the input shaft 2, and then the two clutch shafts 3 are meshed with the input structure. The purpose of driving the clutch shaft 3 can be achieved by meshing the plurality of input gear shafts with the plurality of dual gears, and the sliding spline wheel 64 and the corresponding dual gear are combined together by the clutch device, so that the dual gears and the fixed spline wheel 65 are integrated into a whole to drive the clutch shaft 3.

The diameters of the first gear shaft 21 and the second gear shaft 22 are different, and the sum of the diameters of the first gear shaft 21 and the first duplicate gear 32 is equal to the sum of the diameters of the second gear shaft 22 and the second duplicate gear 33.

The diameters of the first gear shaft 21 and the second gear shaft 22 are respectively smaller than the diameters of the first duplicate gear 32 and the second duplicate gear 33, so that the speed reduction effect can be ensured when the input shaft 2 drives the clutch shaft 3 to rotate

A first bearing set 321 is arranged between the inner wall of the first duplicate gear 32 and the outer wall of the clutch shaft 3, a second bearing set 331 is arranged between the inner wall of the second duplicate gear 33 and the outer wall of the clutch shaft 3, protruding clutch gears 30 are arranged on the sides, close to the fixed spline wheels 65, of the first duplicate gear 32 and the second duplicate gear 33, the clutch gears 30 are flush with the fixed spline wheels 65, and the clutch device can move the sliding spline wheels 64 to the clutch gears 30 on two sides.

The first bearing set 321 and the second bearing set 331 are both two bearings, the first duplicate gear 32 and the second duplicate gear 33 are symmetrically arranged, and the sliding spline wheel 64 can be completely sleeved on the fixed spline wheel 65 and can also move towards two sides to be partially clamped on the clutch gear 30 and partially clamped on the fixed spline wheel 65, so that the fixed spline wheel 65 is fixedly connected with the duplicate gear through the sliding spline wheel 64. The purpose of clutch conversion duplicate gear is achieved.

The input shaft 2 is rotatably mounted in the case 1 through a first bearing set 23, and the clutch shaft 3 is rotatably mounted in the case 1 through a second bearing set 34.

And be equipped with the tip shrouding in the one end of input shaft 2, and be equipped with the end cover in the box 1 department of tip shrouding position, the end cover makes things convenient for the installation of input shaft 2, and separation and reunion 3 both ends also are equipped with the tip shrouding, and are equipped with the end cover on the box 1 of tip shrouding position. The first bearing group 23 and the second bearing group 34 are both two bearings, and the bearings are respectively fixed on two sides of the inner wall of the box body.

The output structure comprises a first output shaft 4 and a second output shaft 5, wherein a first output gear 42 and a first output gear shaft 41 are arranged on the first output shaft 4, a second output gear shaft 51 is arranged on the second output shaft 5, the clutch gear shaft 31 is meshed with the first output gear 42, the first output gear shaft 41 is meshed with the second output gear shaft 51, and the second output shaft 5 is arranged above the first output shaft 4.

This application adopts two output shafts, and the output turns to oppositely to set up from top to bottom, foretell two input structure drive first output shaft 4 simultaneously, then drive second output shaft 5 through first output shaft 4. The first output shaft 4 and the second output shaft 5 have the same thickness, and the first output gear shaft 41 and the second output gear shaft 51 have the same size.

The first output shaft 4 is rotatably mounted in the case 1 through a third bearing set 43, and the second output shaft 5 is rotatably mounted in the case 1.

The third bearing set 43 and the fourth bearing set 52 are both two bearings, and the two bearings of the third bearing set 43 are on two sides of the inner wall of the box body, while the two bearings of the fourth bearing set 52, one on the inner wall of the box body 1 and one fixed inside the box body 1.

The clutch device comprises a shifting fork shaft 6 and a shifting fork 62, one end of the shifting fork 62 is fixed on the shifting fork shaft 6 through a shaft retainer ring 61, the other end of the shifting fork 62 extends to the side edge of a sliding spline wheel 64, a sliding block shaft 621 is arranged at the end of the shifting fork 62, a sliding block 63 matched with the shifting fork 62 is arranged on the sliding spline wheel 64, and the sliding block shaft 621 can be inserted into the sliding block 63.

Two shifting fork shafts 6 are arranged in bilateral symmetry, the two shifting fork shafts are connected through a connecting device to achieve a synchronization effect, two ends of each shifting fork shaft 6 are sleeved with bearings so as to rotate, one end of each shifting fork shaft extends to the box body, and the shifting fork shafts 6 are controlled to rotate through control rods. The slide block shaft 621 on the shift fork shaft 6 can be inserted into the slide block 63, when the spline wheel 64 needs to be slid and separated, the slide block shaft 621 can be inserted into the slide block 63, and when the separation and separation are completed, the slide block shaft 621 is pulled out of the slide block 63.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel coiling machine reducing gear box, includes box (1), its characterized in that: the gearbox comprises a box body (1), two input structures and an output structure, wherein the two input structures are arranged on the box body (1) in a bilateral symmetry mode, the output structure is arranged in the middle of the two input structures, the input structures comprise an input shaft (2) and a clutch shaft (3), a first gear shaft (21) and a second gear shaft (22) are arranged on the input shaft (2), a first duplicate gear (32), a second duplicate gear (33) and a clutch gear shaft (31) are arranged on the clutch shaft (3) between the first gear shaft (21) and the second gear shaft (22), a fixed spline wheel (65) and a sliding spline wheel (64) sleeved on the fixed spline wheel (65) are fixedly arranged on the clutch shaft (3), a clutch device is arranged on the outer side of the sliding spline wheel (64) and used for the clutch of the sliding spline wheel (64) and the duplicate gear, and the clutch gear shaft (31) is meshed with the output structures, an oil feeding pipeline (9), an oil discharging pipeline (8) and a ventilation cover (7) are arranged on the box body (1).

2. The novel coiler reduction gearbox according to claim 1, characterized in that: be equipped with bearing group one (321) between duplicate gear one (32) inner wall and separation and reunion axle (3) outer wall, be equipped with bearing group two (331) between duplicate gear two (33) inner wall and separation and reunion axle (3) outer wall, duplicate gear one (32) and duplicate gear two (33) are close to fixed spline wheel (65) side and all are equipped with evagination clutch gear (30), just clutch gear (30) flush with fixed spline wheel (65), clutch can shift the clutch gear (30) of spline wheel (64) to both sides with sliding.

3. The novel coiler reduction gearbox according to claim 1, characterized in that: the input shaft (2) is rotatably installed in the box body (1) through a first bearing set (23), and the clutch shaft (3) is rotatably installed in the box body (1) through a second bearing set (34).

4. The novel coiler reduction gearbox according to claim 1, characterized in that: the output structure comprises a first output shaft (4) and a second output shaft (5), a first output gear (42) and a first output gear shaft (41) are arranged on the first output shaft (4), a second output gear shaft (51) is arranged on the second output shaft (5), the clutch gear shaft (31) is meshed with the first output gear (42), the first output gear shaft (41) is meshed with the second output gear shaft (51), and the second output shaft (5) is arranged above the first output shaft (4).

5. The novel coiler reduction gearbox according to claim 4, characterized in that: the first output shaft (4) is rotatably installed in the box body (1) through a third bearing set (43), and the second output shaft (5) is rotatably installed in the box body (1) through a fourth bearing set (52).

6. The novel coiler reduction gearbox according to claim 1, characterized in that: the clutch device comprises a shifting fork shaft (6) and a shifting fork (62), one end of the shifting fork (62) is fixed on the shifting fork shaft (6) through a shaft retainer ring (61), the other end of the shifting fork (62) extends to the side edge of a sliding spline wheel (64) and the end of the side edge is provided with a sliding block shaft (621), the sliding spline wheel (64) is provided with a sliding block (63) matched with the shifting fork (62), and the sliding block shaft (621) can be inserted into the sliding block (63).