CN219866165U - Reduction gearbox for driving reduction mechanism - Google Patents

Abstract

The utility model discloses a reduction gearbox for a driving reduction gear, which comprises a gearbox body, an input shaft, a first bevel gear, a cylinder, a third spur gear, a first support, a first driving rod, a sliding rail, a third spline, a translation rod, a second support, a first output shaft, a first spur gear, a first spline, a second spur gear, a second spline, a second output shaft, a second bevel gear, a rotating shaft, a rotating disc, a second driving rod and a sliding chute, wherein the second output shaft is symmetrically provided with the second spline, and the second spline is sleeved in a second inner sleeve. According to the utility model, the cylinder, the first bracket and the first driving rod can enable the third spur gear to switch the meshing state, so that the switching of output rotating speed is realized, and the device can adapt to different output requirements.

Description

Reduction gearbox for driving reduction mechanism

Technical Field

The utility model relates to the technical field of reduction boxes, in particular to a reduction box for a driving reduction mechanism.

Background

The speed reducer is a device formed by a transmission part enclosed in a rigid shell, wherein the transmission mode comprises gear transmission, worm transmission and gear-worm transmission, is commonly used as speed reduction transmission between a driving part and a working machine, and is needed to be used in screw extrusion equipment; most of the existing reduction boxes adopt a single-output structure, cannot adapt to different output requirements, and are not applicable enough.

Disclosure of Invention

The utility model aims to provide a reduction gearbox for a driving reduction mechanism, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a drive reducing gear is reducing gear for mechanism, includes box, input shaft, first bevel gear, cylinder, third straight-tooth gear, first support, first actuating lever, slide rail, third spline, translation pole, second support, first output shaft, first straight-tooth gear, first spline, second straight-tooth gear, second spline, second output shaft, first endotheca, second endotheca, third endotheca, dodge groove, second bevel gear, pivot, carousel, second actuating lever and spout, the input shaft is installed to one side of box, is provided with first bevel gear on the input shaft, one side meshing of first bevel gear is connected with the second bevel gear, the pivot is installed to the bottom of second bevel gear, the bottom fixedly connected with carousel of pivot, the bottom fixedly connected with second actuating lever of carousel, the inside fixedly connected with second support of box, and the pivot rotates the top of being connected with the second support, the inside sliding connection of second support has the pole, the spout has been seted up on the top of pole, and the second actuating lever cup joints in the inside of spout, one side of pole rotates and is connected with first output shaft, the other side rotates and is connected with the second output shaft.

Preferably, the inside fixedly connected with cylinder of box, the first support is installed to the output of cylinder, the inside fixedly connected with slide rail of box, and first support sliding connection is in the bottom of slide rail, and the bottom symmetry of first support is fixed with first actuating lever, is provided with the third endotheca on the input shaft, is provided with the third spline on the input shaft symmetry, and the third spline cup joints in the inside of third endotheca, and the both sides symmetry of third endotheca has been seted up and has been dodged the groove, and the first actuating lever cup joints in the inside of dodging the groove.

Preferably, the first output shaft is sleeved with a first inner sleeve, the first inner sleeve is fixedly connected with a first straight gear, one side of the first straight gear is connected with a third straight gear in a meshed mode, and the third straight gear is fixedly connected to the third inner sleeve.

Preferably, the first output shaft is symmetrically provided with first splines, and the first splines are sleeved in the first inner sleeve.

Preferably, a second inner sleeve is sleeved on the second output shaft, and a second spur gear is fixedly connected to the second inner sleeve.

Preferably, the second output shaft is symmetrically provided with second splines, and the second splines are sleeved in the second inner sleeve.

The reduction gearbox for the driving reduction mechanism has the advantages that: compared with the existing reduction gearbox, the designed input shaft realizes stable periodic vibration of the output shaft through the first bevel gear, the second bevel gear, the rotating shaft, the rotating disc and the second driving rod; according to the utility model, the cylinder, the first bracket and the first driving rod can enable the third spur gear to switch the meshing state, so that the switching of output rotating speed is realized, and the device can adapt to different output requirements.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall front cut-away structure of the present utility model;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1;

FIG. 3 is a schematic side view of a third spur gear of the present utility model;

fig. 4 is a schematic top view of the translation rod of the present utility model.

In the figure: 1. a case; 2. an input shaft; 3. a first bevel gear; 4. a cylinder; 5. a third spur gear; 6. a first bracket; 7. a first driving lever; 8. a slide rail; 9. a third spline; 10. a translation rod; 11. a second bracket; 12. a first output shaft; 13. a first straight gear; 14. a first spline; 15. a second spur gear; 16. a second spline; 17. a second output shaft; 18. a first inner sleeve; 19. a second inner sleeve; 20. a third inner sleeve; 21. an avoidance groove; 22. a second bevel gear; 23. a rotating shaft; 24. a turntable; 25. a second driving lever; 26. and a sliding groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the reduction gearbox for the driving reduction gear comprises a box body 1, an input shaft 2, a first bevel gear 3, an air cylinder 4, a third spur gear 5, a first bracket 6, a first driving rod 7, a sliding rail 8, a third spline 9, a translation rod 10, a second bracket 11, a first output shaft 12, a first spur gear 13, a first spline 14, a second spur gear 15, a second spline 16, a second output shaft 17, a first inner sleeve 18, a second inner sleeve 19, a third inner sleeve 20, an avoidance groove 21, a second bevel gear 22, a rotating shaft 23, a turntable 24, a second driving rod 25 and a sliding chute 26, wherein the input shaft 2 is arranged on one side of the box body 1, the first bevel gear 3 is arranged on the input shaft 2, one side of the first bevel gear 3 is in meshed connection with the second bevel gear 22, the bottom end of the second bevel gear 22 is provided with the rotating shaft 23, the bottom end of the rotating shaft 23 is fixedly connected with the turntable 24, the bottom end of the turntable 24 is fixedly connected with the second driving rod 25, the inside of the box body 1 is fixedly connected with the second bracket 11, the rotating shaft 23 is rotatably connected with the top end of the second bracket 11, the inside of the second bracket 11 is rotatably connected with the top end of the second bracket 11, the second driving rod 10 is connected with the sliding rod 10 on the other side of the second output shaft 10, and the other side of the translation rod 25 is connected with the sliding rod 10 in a sliding way, and the other side of the sliding chute 25 is connected with the top end of the second output shaft 10 is in a sleeved connection; the inside of the box body 1 is fixedly connected with a cylinder 4, the output end of the cylinder 4 is provided with a first bracket 6, the inside of the box body 1 is fixedly connected with a sliding rail 8, the first bracket 6 is in sliding connection with the bottom end of the sliding rail 8, the bottom end of the first bracket 6 is symmetrically fixed with a first driving rod 7, a third inner sleeve 20 is arranged on the input shaft 2, a third spline 9 is symmetrically arranged on the input shaft 2, the third spline 9 is sheathed in the third inner sleeve 20, two sides of the third inner sleeve 20 are symmetrically provided with avoidance grooves 21, and the first driving rod 7 is sheathed in the avoidance grooves 21; the first output shaft 12 is sleeved with a first inner sleeve 18, a first straight gear 13 is fixedly connected to the first inner sleeve 18, one side of the first straight gear 13 is connected with a third straight gear 5 in a meshed manner, and the third straight gear 5 is fixedly connected to a third inner sleeve 20; the first output shaft 12 is symmetrically provided with a first spline 14, and the first spline 14 is sleeved in the first inner sleeve 18; a second inner sleeve 19 is sleeved on the second output shaft 17, and a second spur gear 15 is fixedly connected to the second inner sleeve 19; the second output shaft 17 is symmetrically provided with second splines 16, and the second splines 16 are sleeved in the second inner sleeve 19.

Working principle: when the utility model is used for rotating speed reduction, firstly, the input shaft 2 on the box body 1 rotates, the input shaft 2 drives the third inner sleeve 20 and the third straight gear 5 through the third spline 9, the third straight gear 5 drives the first inner sleeve 18 through the first straight gear 13, the first inner sleeve 18 drives the first output shaft 12 through the first spline 14, meanwhile, the input shaft 2 drives the second bevel gear 22 through the first bevel gear 3, the second bevel gear 22 drives the rotary disc 24 through the rotary shaft 23, the rotary disc 24 drives the second driving rod 25 to move in the sliding groove 26, the translation rod 10 reciprocates left and right due to the limitation of the second bracket 11, the translation rod 10 drives the first output shaft 12 and the second output shaft 17 to vibrate, when the output shaft needs to be replaced, the cylinder 4 drives the first driving rod 7 through the first bracket 6, the first driving rod 7 drives the third inner sleeve 20 and the third straight gear 5 until the third straight gear 5 is meshed with the second straight gear 15, at the moment, the second straight gear 15 drives the second output shaft 17 through the second bevel gear 19 and the second straight gear 16, the sliding rail 8 is used for installing the first bracket 6 to drive the first output shaft 12 and the second output shaft 17 to avoid the size difference between the first output shaft 17 and the second output shaft 13, and the size difference is realized.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a drive reducing gear is reducing gear box for mechanism, includes box (1), its characterized in that: the utility model discloses a portable electric power box, including box (1), input shaft (2) are installed to one side of box (1), be provided with first bevel gear (3) on input shaft (2), one side meshing of first bevel gear (3) is connected with second bevel gear (22), pivot (23) are installed to the bottom of second bevel gear (22), the bottom fixedly connected with carousel (24) of pivot (23), the bottom fixedly connected with second actuating lever (25) of carousel (24), the inside fixedly connected with second support (11) of box (1), and pivot (23) rotate and connect in the top of second support (11), spout (26) have been seted up on the inside sliding connection of second support (11) translation pole (10) top, and second actuating lever (25) cup joint in the inside of spout (26), one side rotation of translation pole (10) is connected with first output shaft (12), the opposite side rotation is connected with second output shaft (17).

2. A reduction gearbox for a drive reduction mechanism according to claim 1, wherein: the novel anti-collision device is characterized in that an air cylinder (4) is fixedly connected to the inside of the box body (1), a first support (6) is mounted at the output end of the air cylinder (4), a sliding rail (8) is fixedly connected to the inside of the box body (1), the first support (6) is slidably connected to the bottom end of the sliding rail (8), a first driving rod (7) is symmetrically fixed to the bottom end of the first support (6), a third inner sleeve (20) is arranged on the input shaft (2), third splines (9) are symmetrically arranged on the input shaft (2), the third splines (9) are sleeved in the third inner sleeve (20), avoidance grooves (21) are symmetrically formed in the two sides of the third inner sleeve (20), and the first driving rod (7) is sleeved in the avoidance grooves (21).

3. A reduction gearbox for a drive reduction mechanism according to claim 1, wherein: the first output shaft (12) is sleeved with a first inner sleeve (18), the first inner sleeve (18) is fixedly connected with a first straight gear (13), one side of the first straight gear (13) is connected with a third straight gear (5) in a meshed mode, and the third straight gear (5) is fixedly connected to a third inner sleeve (20).

4. A reduction gearbox for a drive reduction mechanism according to claim 3, wherein: the first output shaft (12) is symmetrically provided with first splines (14), and the first splines (14) are sleeved in the first inner sleeve (18).

5. A reduction gearbox for a drive reduction mechanism according to claim 1, wherein: a second inner sleeve (19) is sleeved on the second output shaft (17), and a second spur gear (15) is fixedly connected to the second inner sleeve (19).

6. The reduction gearbox for a drive reduction mechanism according to claim 5, wherein: and the second output shaft (17) is symmetrically provided with second splines (16), and the second splines (16) are sleeved in the second inner sleeve (19).