CN217422128U

CN217422128U - Speed reducer with lifting adjusting function

Info

Publication number: CN217422128U
Application number: CN202123440113.8U
Authority: CN
Inventors: 尹贺
Original assignee: Dongguan Tianyi Precision Electromechanical Co ltd
Current assignee: Dongguan Tianyi Precision Electromechanical Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a speed reducer that possesses lift adjustment function, including unable adjustment base, the unable adjustment base top is equipped with places the board, it is equipped with the speed reducer body to place the board top, unable adjustment base top both ends both sides all are equipped with the pillow board, it all is equipped with three rack to place board bottom both ends, be equipped with adjustment mechanism between unable adjustment base and the rack. The utility model discloses an engagement between driving gear and the driven gear and the engagement between rotation gear and the rack for servo motor work can drive the transfer line and take place to rotate, and then can drive the rack at the inside rebound of unable adjustment base, and then can adjust the height of speed reducer body, when the speed reducer body moves the height that needs, make it insert through promoting the pillow board and place the board bottom, and then can support and fix placing the board, make the speed reducer body can adapt to the operating position of co-altitude not.

Description

Speed reducer with lifting adjusting function

Technical Field

The utility model relates to a speed reducer technical field, concretely relates to speed reducer that possesses lift adjustment function.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.

The prior art has the following defects: the height of the existing speed reducer can not be well adjusted in the using process of the existing speed reducer, so that the speed reducer can not be well connected with parts to be decelerated at different positions, the speed reducer can not adapt to the deceleration work at different heights, and the working state and the working efficiency of the speed reducer can be influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a speed reducer that possesses lift adjustment function, meshing effect and rotation gear and rack between through between driving gear and the driven gear meshing effect, make servo motor work can drive the transfer line and take place to rotate, and then can drive the rack at the inside rebound of unable adjustment base, and then can drive and place the board rebound, and then can adjust the height of speed reducer body, when the speed reducer body removes the height that needs, make it insert through promoting the pillow board and place the board bottom, and then can support and fix placing the board, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a speed reducer that possesses lift adjustment function, includes unable adjustment base, unable adjustment base's top is provided with places the board, the fixed orifices has all been seted up at the both ends of placing board top both sides, the top of placing the board is provided with the speed reducer body, be provided with fixing bolt between speed reducer body and the fixed orifices, the both sides at unable adjustment base top both ends all are provided with the activity groove, the inside in activity groove is provided with the pillow board, the bottom both ends of placing the board all are provided with three rack, be provided with adjustment mechanism between unable adjustment base and the rack.

Preferably, adjustment mechanism includes the axis of rotation, the axis of rotation is provided with two, two the axis of rotation all is connected with unable adjustment base's inner wall rotation.

Preferably, the outer sides of the two rotating shafts are fixedly sleeved with three rotating gears, and the three rotating gears at the same end are respectively meshed with the three racks at the same end.

Preferably, three limiting grooves are formed in two ends of the inner wall of the fixed base, and the limiting grooves are formed in the outer sides of the rotating gear and the rack.

Preferably, two equal fixed mounting in the one end outside of axis of rotation has driven gear, one side of unable adjustment base is rotated and is installed the transfer line, the equal fixed mounting in the both ends outside of transfer line has the driving gear, two the driving gear meshes with two driven gear respectively.

Preferably, a servo motor is fixedly mounted on one side of the fixed base, and the servo motor is in transmission connection with the transmission rod through an output shaft.

Preferably, the top of the fixed base is movably connected with the placing plate, and two ends of the bottom of the placing plate are fixedly connected with the three racks.

Preferably, the inner wall of the speed reducer body is in threaded connection with a fixing bolt, and the fixing bolt is in threaded connection with the inner wall of the fixing hole.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the meshing action between the driving gear and the driven gear and the meshing action between the rotating gear and the rack, the servo motor can drive the transmission rod to rotate when working, so that the rack can be driven to move upwards in the fixed base, the placing plate can be driven to move upwards, and the height of the speed reducer body can be adjusted;

2. through the setting of activity groove and limited groove, the activity groove can be injectd the removal of pillow board for the pillow board keeps stable at the removal in-process, and then can avoid the pillow board to the skew of placing the board support in-process appearance, and the limited groove can be injectd the removal of rack simultaneously, can avoid placing the board and the skew of moving in-process appearance, and then can guarantee the stability of speed reducer body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a perspective sectional view of the present invention.

Fig. 4 is an exploded view of the three-dimensional structure of the present invention.

Fig. 5 is a bottom perspective structure view of the adjusting mechanism of the present invention.

Description of the reference numerals:

1. a fixed base; 2. placing the plate; 3. a fixing hole; 4. a speed reducer body; 5. fixing the bolt; 6. a rack; 7. a movable groove; 8. a pillow plate; 9. a rotating shaft; 10. a rotating gear; 11. a driven gear; 12. defining a slot; 13. a transmission rod; 14. a driving gear; 15. a servo motor.

Detailed Description

The utility model provides a speed reducer with lifting adjusting function as shown in figures 1-5, which comprises a fixed base 1, wherein the top end of the fixed base 1 is provided with a placing plate 2, both ends of both sides of the top of the placing plate 2 are respectively provided with a fixed hole 3, the top of the placing plate 2 is provided with a speed reducer body 4, a fixed bolt 5 is arranged between the speed reducer body 4 and the fixed hole 3, both sides of both ends of the top of the fixed base 1 are respectively provided with a movable groove 7, the inside of the movable groove 7 is provided with a pillow plate 8, both ends of the bottom of the placing plate 2 are respectively provided with three racks 6, an adjusting mechanism is arranged between the fixed base 1 and the racks 6, the speed reducer body 4 can be fixed to the top of the placing plate 2 through the fixed bolt 5, and the height of the placing plate 2 can be adjusted through the adjusting mechanism, and further the height of the speed reducer body 4 can be adjusted, the resting plate 2 can be supported and limited by the pillow plate 8, so that the resting plate 2 can be held well in the raised position.

Further, in the above technical solution, the adjusting mechanism includes two rotating shafts 9, two of the rotating shafts 9 are provided, two of the rotating shafts 9 are rotatably connected with the inner wall of the fixing base 1, the fixing base 1 can mount and fix the rotating shafts 9, three rotating gears 10 are fixedly sleeved on the outer sides of the two rotating shafts 9, the three rotating gears 10 at the same end are respectively engaged with the three racks 6 at the same end, the two rotating shafts 9 rotate oppositely to drive the rotating gears 10 at the outer sides to rotate oppositely, and the placing plate 2 can be driven to move upwards through the engagement between the rotating gears 10 and the racks 6, three limiting grooves 12 are provided at both ends of the inner wall of the fixing base 1, the limiting grooves 12 are provided at the outer sides of the rotating gears 10 and the racks 6, the limiting grooves 12 can limit the movement of the racks 6, the displacement of the placement plate 2 can then be limited such that the placement plate 2 remains stable during the displacement.

Further, in the above technical solution, the outer sides of one ends of the two rotating shafts 9 are fixedly provided with driven gears 11, one side of the fixed base 1 is rotatably provided with a transmission rod 13, the outer sides of two ends of the transmission rod 13 are fixedly provided with driving gears 14, the two driving gears 14 are respectively engaged with the two driven gears 11, the transmission rod 13 rotates to drive the two driving gears 14 to rotate, the two rotating shafts 9 are relatively or reversely rotated through the engagement between the driving gears 14 and the driven gears 11, so as to provide power for the movement of the placing plate 2, one side of the fixed base 1 is fixedly provided with a servo motor 15, the servo motor 15 is in transmission connection with the transmission rod 13 through an output shaft, the fixed base 1 can mount and fix the servo motor 15, and the servo motor 15 can drive the transmission rod 13 to rotate when working, and further can provide power for the lifting adjustment of the speed reducer body 4.

Further, in the above technical solution, the top of the fixing base 1 is movably connected to the placing plate 2, both ends of the bottom of the placing plate 2 are fixedly connected to the three racks 6, the fixing base 1 can support and fix the placing plate 2, the placing plate 2 can mount and fix the racks 6, the racks 6 can be moved to drive the placing plate 2 to move, the inner wall of the speed reducer body 4 is in threaded connection with the fixing bolt 5, the fixing bolt 5 is in threaded connection with the inner wall of the fixing hole 3, and the speed reducer body 4 can be connected and fixed to the placing plate 2 by the connection between the fixing bolt 5 and the fixing hole 3.

The implementation mode is specifically as follows: the speed reducer body 4 is placed on the top end of the placing plate 2, so that the speed reducer body 4 is aligned with the fixing hole 3, the speed reducer body 4 is installed and fixed through the connection between the fixing bolt 5 and the fixing hole 3, the transmission rod 13 can be driven to rotate through the work of the servo motor 15, the two driving gears 14 can be driven to rotate, the two rotating shafts 9 can rotate relatively through the meshing action between the driving gears 14 and the driven gears 11, the three rotating gears 10 on the outer sides of the two rotating shafts 9 also rotate relatively, the rack 6 can move upwards in the limiting groove 12 through the meshing action between the rotating gears 10 and the rack 6, the placing plate 2 can be driven to move upwards, the height of the speed reducer body 4 can be adjusted, and when the speed reducer body 4 moves to a required position, promote towards placing board 2 through 7 along the activity groove with pillow board 8, and then make pillow board 8 can insert the bottom of placing board 2, and then can support and fix placing board 2, and then make speed reducer body 4 keep in the eminence, pillow board 8 through changing different thickness makes speed reducer body 4 fix at the not co-altitude homoenergetic, and then can adjust speed reducer body 4's height well, and then make speed reducer body 4 adapt to the not use of co-altitude well, speed reducer lift adjustment is inconvenient among the prior art has specifically been solved to this embodiment, can't carry out the problem of adjusting to the position of speed reducer.

This practical theory of operation: place the top of placing board 2 with speed reducer body 4, and then install and fix speed reducer body 4 through being connected between fixing bolt 5 and the fixed orifices 3, and then can drive transfer line 13 through servo motor 15 work and take place the rotation, through the meshing effect between driving gear 14 and the driven gear 11, make two axis of rotation 9 relative rotations, through the meshing effect between rotating gear 10 and the rack 6, make rack 6 can be at the inside rebound of restricted slot 12, and then can drive and place board 2 rebound, and then when speed reducer body 4 moved the position that needs, make pillow board 8 can insert the bottom of placing board 2, and then can support and fix placing board 2, and then make speed reducer body 4 can keep in the eminence.

Claims

1. The utility model provides a speed reducer that possesses lift adjustment function, includes unable adjustment base (1), its characterized in that: the top of unable adjustment base (1) is provided with places board (2), place both ends of board (2) top both sides and all seted up fixed orifices (3), the top of placing board (2) is provided with speed reducer body (4), be provided with fixing bolt (5) between speed reducer body (4) and fixed orifices (3), the both sides at unable adjustment base (1) top both ends all are provided with movable groove (7), the inside of movable groove (7) is provided with pillow board (8), the bottom both ends of placing board (2) all are provided with three rack (6), be provided with adjustment mechanism between unable adjustment base (1) and rack (6).

2. A reduction gear unit having an elevation adjustment function according to claim 1, wherein: adjustment mechanism includes axis of rotation (9), axis of rotation (9) are provided with two, two axis of rotation (9) all are connected with the inner wall rotation of unable adjustment base (1).

3. A speed reducer with a lift adjustment function according to claim 2, characterized in that: the outer sides of the two rotating shafts (9) are fixedly sleeved with three rotating gears (10), and the three rotating gears (10) at the same end are respectively meshed with the three racks (6) at the same end.

4. A reduction gear unit having an elevation adjustment function according to claim 3, wherein: three limiting grooves (12) are formed in two ends of the inner wall of the fixed base (1), and the limiting grooves (12) are formed in the outer sides of the rotating gear (10) and the rack (6).

5. A reduction gear unit having an elevation adjustment function according to claim 2, wherein: two equal fixed mounting in the one end outside of axis of rotation (9) has driven gear (11), one side of unable adjustment base (1) is rotated and is installed transfer line (13), the equal fixed mounting in the both ends outside of transfer line (13) has driving gear (14), two driving gear (14) mesh with two driven gear (11) respectively.

6. A reduction gear unit having an elevation adjustment function according to claim 5, wherein: one side fixed mounting of unable adjustment base (1) has servo motor (15), through output shaft transmission connection between servo motor (15) and transfer line (13).

7. A reduction gear unit having an elevation adjustment function according to claim 1, wherein: the top of the fixed base (1) is movably connected with the placing plate (2), and two ends of the bottom of the placing plate (2) are fixedly connected with the three racks (6).

8. A reduction gear unit having an elevation adjustment function according to claim 1, wherein: the inner wall of the speed reducer body (4) is in threaded connection with the fixing bolt (5), and the fixing bolt (5) is in threaded connection with the inner wall of the fixing hole (3).