CN215059330U

CN215059330U - High-precision meshing transmission device for speed reducer

Info

Publication number: CN215059330U
Application number: CN202121334922.8U
Authority: CN
Inventors: 黎世杰
Original assignee: Shenzhen Kashifuki Precision Technology Co ltd
Current assignee: Shenzhen Kashifuki Precision Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a speed reducer technical field especially relates to a high accuracy speed reducer meshing transmission, has solved the comparatively difficult problem of output shaft change of speed reducer among the prior art. The utility model provides a high accuracy speed reducer meshing transmission, includes input mechanism, the inside input shaft that includes of input mechanism, input shaft bottom end fixedly connected with transmission shaft, the outer table wall fixedly connected with drive gear of transmission shaft, transmission shaft bottom fixedly connected with loose bearing. The utility model discloses a set up input mechanism, input shaft, transmission shaft, drive gear, loose bearing, outer box, drive gear, driving disk, toothed disc, linkage gear, chuck, even axle, drive bevel gear, fixing bearing, threaded rod, kelly, fixed block and output shaft, can dismantle or install the output shaft through the fixed of control fixed block in the square inslot of driving disk, reached the effect of the output shaft of convenient change speed reducer.

Description

High-precision meshing transmission device for speed reducer

Technical Field

The utility model relates to a speed reducer technical field especially relates to a high accuracy speed reducer meshing transmission.

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 existing speed reducer is used for lifting, lowering and the like, the input shaft is used for conveying force and then the force is transmitted out from the output shaft to lift and lower an object, the output shaft is used for directly lifting and lowering the object, the weight of the lifted and lowered object is usually large, the service life of the output shaft can be greatly reduced after the service cycle is long, the output shaft and a gear of the existing speed reducer are directly fixed, and the output shaft is difficult to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy speed reducer meshes transmission has solved the comparatively difficult problem of output shaft change of speed reducer among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy speed reducer meshing transmission, includes input mechanism, input mechanism is inside includes the input shaft, input shaft bottom end fixedly connected with transmission shaft, the outer table wall fixedly connected with drive gear of transmission shaft, transmission shaft bottom fixedly connected with loose bearing, the outer box of loose bearing bottom fixedly connected with, the meshing of the drive gear back has drive gear, drive gear one side fixedly connected with driving plate, the outer table wall of driving plate rotates and is connected with the toothed disc, the meshing of the outer table wall of toothed disc is connected with the link gear, the outer table wall fixedly connected with chuck of driving plate, chuck internal rotation is connected with even axle.

Preferably, the chuck is all run through at even axle both ends, the linkage gear is provided with a plurality ofly, and is a plurality of the linkage gear is the annular array and distributes at the outer table wall of toothed disc, even axle one end and linkage gear fixed connection.

Preferably, one end of the connecting shaft, which is far away from the linkage gear, is fixedly connected with a driving bevel gear, and the outer wall of the driving bevel gear is engaged with a transmission bevel gear.

Preferably, one side of the transmission bevel gear, which is far away from the drive bevel gear, is fixedly connected with a fixed bearing, and one side of the fixed bearing, which is far away from the transmission bevel gear, is fixedly connected with a horizontal straight surface inside the chuck.

Preferably, one side of the transmission bevel gear, which is far away from the fixed bearing, is fixedly connected with a threaded rod, and the outer surface wall of the threaded rod is connected with a clamping rod in a screwing manner through threads.

Preferably, one side fixedly connected with square groove that drive gear was kept away from to the driving disc, the inside laminating of square groove has the fixed block, fixed block one side fixedly connected with output shaft, kelly one side runs through the driving disc and shows the wall and extend to the square inslot portion outward, kelly one side is laminated mutually with one side that the fixed block is close to the output shaft.

The utility model discloses possess following beneficial effect at least:

1. this high accuracy speed reducer meshing transmission, through having set up input mechanism, the input shaft, the transmission shaft, drive gear, the loose bearing, outer box, drive gear, the transmission dish, the gear dish, the linkage gear, the chuck, even axle, drive bevel gear, fixing bearing, the threaded rod, the kelly, the fixed block and output shaft, can dismantle or install the output shaft through the fixed of control fixed block in the square inslot of transmission dish, reached the effect of conveniently changing the output shaft of speed reducer.

2. This high accuracy speed reducer meshing transmission through having set up drive plate, toothed disc, linkage gear, chuck, even axle, drive bevel gear, fixing bearing, threaded rod and kelly, can drive even rotation of axes on driving a plurality of linkage gears through the rotation of toothed disc to the activity of many kellies of simultaneous control has reached the removal that can once control a plurality of kellies and has fixed or the effect of dismantling to the output shaft.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the transmission disc structure of the present invention.

In the figure: 1. an input mechanism; 101. an input shaft; 102. a drive shaft; 103. a drive gear; 104. a movable bearing; 105. an outer case; 106. a transmission gear; 2. a drive plate; 3. a gear plate; 4. a linkage gear; 5. a chuck; 6. a connecting shaft; 7. a drive bevel gear; 8. a drive bevel gear; 9. fixing the bearing; 10. a threaded rod; 11. a clamping rod; 12. a fixed block; 13. and an output shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a high accuracy speed reducer meshing transmission, including input mechanism 1, input mechanism 1 is inside to include input shaft 101, input shaft 101 bottom fixedly connected with transmission shaft 102, transmission shaft 102 outward appearance wall fixedly connected with drive gear 103, transmission shaft 102 bottom fixedly connected with loose bearing 104, the outer box 105 of loose bearing 104 bottom fixedly connected with, drive gear 103 back meshing has drive gear 106, drive gear 106 one side fixedly connected with

transmission dish

2, 2 outward appearance walls of transmission dish rotate and are connected with

gear dish

3, 3 outward appearance wall meshing of gear dish is connected with linkage gear 4, 2 outward appearance wall fixedly connected with chucks 5 of transmission dish, chuck 5 internal rotation is connected with even axle 6.

Through the technical scheme, the input mechanism 1 is an input structure of the speed reducer, the input shaft 101 is driven to rotate through external input, the input shaft 101 can drive the transmission shaft 102 to rotate synchronously, the transmission shaft 102 can drive the driving gear 103 on the outer surface wall of the transmission shaft to rotate so that the driving gear 103 drives the transmission gear 106 to rotate through meshing, the movable bearing 104 connects the transmission shaft 102 with the outer box body 105, the outer box body 105 is used for protecting the internal structure, and the transmission gear 106 can drive the transmission disc 2 and the chuck 5 on the outer surface wall of the transmission disc 2 to rotate synchronously when rotating.

Furthermore, chuck 5 is all run through at connecting 6 both ends of axle, and linkage gear 4 is provided with a plurality ofly, and a plurality of linkage gear 4 are the annular array and distribute at the outer surface wall of toothed disc 3, and connecting 6 one end and linkage gear 4 fixed connection.

Through above-mentioned technical scheme, linkage gear 4 and toothed disc 3 meshing, rotatory toothed disc 3 can drive the connecting axle 6 on the linkage gear 4 and rotate.

Furthermore, one end of the connecting shaft 6, which is far away from the linkage gear 4, is fixedly connected with a driving bevel gear 7, and the outer surface wall of the driving bevel gear 7 is engaged with a transmission bevel gear 8.

Through the technical scheme, the driving bevel gear 7 and the transmission bevel gear 8 are meshed, and the transmission bevel gear 8 can be driven to synchronously rotate when the connecting shaft 6 rotates to drive the driving bevel gear 7 to rotate.

Furthermore, one side of the transmission bevel gear 8, which is far away from the driving bevel gear 7, is fixedly connected with a fixed bearing 9, and one side of the fixed bearing 9, which is far away from the transmission bevel gear 8, is fixedly connected with the horizontal straight surface inside the chuck 5.

Through the technical scheme, the fixed bearing 9 fixes the transmission bevel gear 8 and the chuck 5, and provides a supporting point for the transmission bevel gear 8.

Furthermore, one side of the transmission bevel gear 8, which is far away from the fixed bearing 9, is fixedly connected with a threaded rod 10, and the outer surface wall of the threaded rod 10 is connected with a clamping rod 11 through screwing of threads.

Through above-mentioned technical scheme, the rotation of transmission bevel gear 8 can drive threaded rod 10 synchronous revolution, when threaded rod 10 was rotatory, can close the relation of connection through its screw with the screw thread of kelly 11 soon for kelly 11 is in activity from top to bottom at its outside outer surface wall.

Further, the square groove of one side fixedly connected with that drive gear 106 was kept away from to transmission dish 2, square inslot portion laminating has fixed block 12, fixed block 12 one side fixedly connected with output shaft 13, and kelly 11 one side is run through transmission dish 2 and is shown the wall and extend to square inslot portion outward, and kelly 11 one side is laminated mutually with one side that fixed block 12 is close to output shaft 13.

Through above-mentioned technical scheme, square groove is used for fixing fixed block 12, and when fixed block 12 inserted the square groove of driving disk 2, the rotation of driving disk 2 can drive output shaft 13 synchronous revolution and export outward, when fixed block 12 inserted square inslot portion, can fix fixed block 12 in square inslot with kelly 11 synchronous insertion.

The scheme has the following working processes:

when the staff is when needing to change output shaft 13, rotatable gear dish 3 drives linkage gear 4 synchronous revolution, can drive even axle 6 and use chuck 5 to drive bevel gear 7 rotatory as the strong point when linkage gear 4 is rotatory, can drive bevel gear 7 rotatory time through its and drive bevel gear 8's meshing relation drive with the fixed threaded rod 10 of drive bevel gear 8 rotatory, can make kelly 11 reciprocate at its outside surface wall through its and kelly 11's meshing relation when threaded rod 10 is rotatory, can take fixed block 12 out from square inslot portion when kelly 11 removes from square inslot portion and take output shaft 13 out, change.

According to the working process, the following steps are known:

the effect of conveniently changing the output shaft 13 of the speed reducer and the effect of fixing or detaching the output shaft 13 by controlling the movement of the clamping rods 11 at a time are achieved.

In summary, when the output shaft 13 needs to be replaced by a worker, the rotatable gear disc 3 drives the linkage gear 4 to rotate synchronously, the linkage gear 4 drives the connecting shaft 6 to drive the driving bevel gear 7 to rotate by taking the chuck 5 as a supporting point when rotating, the driving bevel gear 7 drives the threaded rod 10 fixed with the driving bevel gear 8 to rotate through the meshing relationship between the driving bevel gear and the driving bevel gear 8 when rotating, the clamping rod 11 can move up and down on the outer surface wall of the threaded rod 10 through the meshing relationship between the threaded rod and the clamping rod 11 when rotating, and the fixing block 12 can be pulled out from the square groove to take out the output shaft 13 for replacement when the clamping rod 11 is removed from the square groove.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy speed reducer meshing transmission, includes input mechanism (1), its characterized in that, input mechanism (1) inside includes input shaft (101), input shaft (101) bottom fixedly connected with transmission shaft (102), transmission shaft (102) outward appearance wall fixedly connected with drive gear (103), transmission shaft (102) bottom fixedly connected with loose bearing (104), loose bearing (104) bottom fixedly connected with outer box (105), drive gear (103) back meshing has drive gear (106), drive gear (106) one side fixedly connected with driving disc (2), driving disc (2) outward appearance wall rotates and is connected with toothed disc (3), toothed disc (3) outward appearance wall meshing is connected with linkage gear (4), driving disc (2) outward appearance wall fixedly connected with chuck (5), the inside of the chuck (5) is rotatably connected with a connecting shaft (6).

2. The meshing transmission device of a high-precision speed reducer according to claim 1, wherein two ends of the connecting shaft (6) penetrate through the chuck (5), the linkage gears (4) are arranged in a plurality, the linkage gears (4) are distributed on the outer surface wall of the gear disc (3) in an annular array, and one end of the connecting shaft (6) is fixedly connected with the linkage gears (4).

3. A high-precision meshing transmission device for a speed reducer according to claim 1, wherein a driving bevel gear (7) is fixedly connected to one end of the connecting shaft (6) far away from the linkage gear (4), and a transmission bevel gear (8) is meshed with the outer surface wall of the driving bevel gear (7).

4. A high-precision meshing transmission device for a speed reducer according to claim 3, wherein a fixed bearing (9) is fixedly connected to one side of the transmission bevel gear (8) far away from the driving bevel gear (7), and one side of the fixed bearing (9) far away from the transmission bevel gear (8) is fixedly connected with the inner horizontal straight surface of the chuck (5).

5. A high-precision meshing transmission device of a speed reducer according to claim 3, wherein a threaded rod (10) is fixedly connected to one side of the transmission bevel gear (8) far away from the fixed bearing (9), and a clamping rod (11) is connected to the outer surface wall of the threaded rod (10) in a screwing mode.

6. A high-precision meshing transmission device for a speed reducer according to claim 5, wherein a square groove is fixedly connected to one side of the transmission disc (2) far away from the transmission gear (106), a fixed block (12) is attached to the inside of the square groove, an output shaft (13) is fixedly connected to one side of the fixed block (12), one side of the clamping rod (11) penetrates through the outer surface wall of the transmission disc (2) and extends to the inside of the square groove, and one side of the clamping rod (11) is attached to one side of the fixed block (12) close to the output shaft (13).