CN211820684U

CN211820684U - Easy maintenance's high-efficient transmission planet carrier

Info

Publication number: CN211820684U
Application number: CN202020398432.3U
Authority: CN
Inventors: 李进国; 韩庆; 张旭
Original assignee: Shantui Cast Steel Co ltd
Current assignee: Shantui Cast Steel Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-30
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a easy maintenance's high-efficient transmission planet carrier relates to planetary transmission constructional device field, when maintaining to current integral type casting planet carrier, has the problem that takes place wearing and tearing or even rust and warp and lead to dismantling the difficulty because of gear and bearing, now proposes following scheme, and it includes the mounting disc, the round hole has been seted up on the top of mounting disc, just the round hole runs through the mounting disc, the first bearing has been cup jointed in the round hole, just the input shaft has been cup jointed in the first bearing, the input shaft runs through the mounting disc, just the top fixedly connected with drive gear of input shaft, the mounting groove has been seted up on the top of mounting disc, just cup jointed in the mounting groove and has been changeed the piece, just the top fixedly connected with of changeing the piece is vertical ascending fixed axle. The utility model discloses novel structure, and the device make the dismouting of gear and bearing more convenient through segmentation connection structure under the prerequisite of effectively maintaining structural strength, suitable popularization.

Description

Easy maintenance's high-efficient transmission planet carrier

Technical Field

The utility model relates to a planetary transmission structure device field especially relates to a easy maintenance's high-efficient transmission planet carrier.

Background

On many mechanical equipment, because the rotating speed and the torque output by a motor or an engine cannot be directly matched with the equipment, the motor, the engine and the like can be normally used only by power output after being converted by a gearbox, the gearbox has many types, a planetary reducer is one of the planetary reducers, and after the planetary reducer is used for a long time, gears and bearings of the planetary reducer need to be regularly maintained and replaced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of easy maintenance's high-efficient transmission planet carrier has solved current integral type casting planet carrier and when maintaining, has the problem that leads to dismantling the difficulty because of gear and bearing take place wearing and tearing rust deformation even.

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

a high-efficiency transmission planet carrier convenient to maintain comprises a mounting disc, wherein a round hole is formed in the top end of the mounting disc and penetrates through the mounting disc, a first bearing is sleeved in the round hole, an input shaft is sleeved in the first bearing and penetrates through the mounting disc, a driving gear is fixedly connected to the top end of the input shaft, a mounting groove is formed in the top end of the mounting disc, a transfer block is sleeved in the mounting groove, a vertically upward fixed shaft is fixedly connected to the top end of the transfer block, a second bearing is sleeved on the circumferential side wall of the fixed shaft, a driven gear is sleeved on the circumferential outer wall of the second bearing and matched with the driving gear and meshed with the driving gear, a fixed plate is mounted at the top end of the fixed shaft, the top end of the fixed shaft is sleeved with the fixed plate, and a first threaded hole is formed in the top end of the fixed shaft, and the first threaded hole is internally connected with a matched first screw in a threaded manner, and the top end of the first screw penetrates through the fixing plate.

Preferably, the mounting groove and the switching block are both in an equilateral triangle shape, and the mounting groove is matched with the switching block.

Preferably, the mounting groove, the transfer block, the fixed shaft, the second bearing and the driven gear are distributed in an annular array by taking the input shaft as an axis.

Preferably, second threaded holes are formed in the top end of the transfer block and penetrate through the transfer block, the second threaded holes are distributed in an annular array mode by taking the fixed shaft as an axis, and matched second screws are connected in the second threaded holes in a threaded mode.

Preferably, the top end of the mounting disc is provided with third threaded holes, and the third threaded holes are distributed in an annular array by taking the input shaft as an axis.

The utility model has the advantages that:

1. the device passes through mounting groove and switching piece for from driving wheel and fixed axle can with the mounting disc complete separation, make from the disassembling of driving wheel and its and the fixed axle between the second bearing more convenient.

2. The switching piece and the mounting groove all are equilateral triangle shape for switching piece and fixed axle installation are stable, thereby make and keep from driving the driving wheel can the steady operation when being convenient for disassemble, install the fixed plate on fixed axle top and be used for increasing the device's structural strength, further improve the dead lever at axial and radial ascending stability.

To sum up, the device makes the dismouting of gear and bearing more convenient through subdividing connection structure under the prerequisite of effectively maintaining structural strength, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view of B-B in fig. 1 according to the present invention.

Fig. 4 is a bottom view of the present invention.

Reference numbers in the figures: the mounting plate comprises a mounting plate 1, a first bearing 2, an input shaft 3, a driving gear 4, a mounting groove 5, a transfer block 6, a fixing shaft 7, a second bearing 8, a driven gear 9, a fixing plate 10, a first threaded hole 11, a first screw 12, a second threaded hole 13, a third threaded hole 14, a second screw 15 and a round hole 16.

Detailed Description

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

Referring to fig. 1-4, a high-efficient transmission planet carrier convenient to maintain comprises a mounting disc 1, a round hole 16 is formed in the top end of the mounting disc 1, the round hole 16 penetrates through the mounting disc 1, a first bearing 2 is sleeved in the round hole 16, an input shaft 3 is sleeved in the first bearing 2, the input shaft 3 penetrates through the mounting disc 1, a driving gear 4 is fixedly connected to the top end of the input shaft 3, a mounting groove 5 is formed in the top end of the mounting disc 1, a transfer block 6 is sleeved in the mounting groove 5, a vertically upward fixed shaft 7 is fixedly connected to the top end of the transfer block 6, a second bearing 8 is sleeved on the circumferential side wall of the fixed shaft 7, a driven gear 9 is sleeved on the circumferential outer wall of the second bearing 8, the driven gear 9 is matched with the driving gear 4, and the driven gear 9 is meshed with the driving gear 4, the top end of the fixed shaft 7 is provided with a fixed plate 10, the top end of the fixed shaft 7 is sleeved with the fixed plate 10, the top end of the fixed shaft 7 is provided with a first threaded hole 11, the first threaded hole 11 is internally provided with a first screw 12 in threaded connection, the top end of the first screw 12 penetrates through the fixed plate 10, the mounting groove 5 and the transfer block 6 are both in an equilateral triangle shape, the mounting groove 5 is matched with the transfer block 6, the mounting groove 5, the transfer block 6, the fixed shaft 7, the second bearing 8 and the driven gear 9 are distributed in an annular array by taking the input shaft 3 as an axis, the top end of the transfer block 6 is provided with a second threaded hole 13, the second threaded hole 13 penetrates through the transfer block 6, the second threaded hole 13 is distributed in an annular array by taking the fixed shaft 7 as an axis, and the second threaded hole 13 is internally provided with a second screw 15 in threaded connection, the top end of the mounting disc 1 is provided with third threaded holes 14, and the third threaded holes 14 are distributed in an annular array by taking the input shaft as an axis.

The working principle is as follows: the device drives the input shaft 3 to rotate through other power sources, drives the driving gear 4 to rotate through the input shaft 3, so as to drive the driven gear 9 to rotate, and realizes the function of speed reduction through the gear ratio between the driving gear 4 and the driven gear 9;

when the device is maintained, firstly, the device is detached from the mechanical equipment, all the first screws 12 are detached, so that the fixing plate 10 is detached from the top end of the fixing shaft 7, and all the second screws 15 on the back surface of the mounting disc 1 of the device are detached after the device is turned over, so that the adapter block 6 can be taken out from the mounting groove 5, the driven wheel 9 and the fixing shaft 7 can be completely separated from the mounting disc 1, and the driven wheel 9 and the second bearing 8 between the driven wheel 9 and the fixing shaft 7 can be more conveniently detached;

the switching piece 6 and the mounting groove 5 all are equilateral triangle shape for switching piece 6 and the installation of fixed axle 7 are stable, thereby make and keep from driving wheel 9 can the steady operation when being convenient for disassemble, install the fixed plate 10 on fixed axle 7 top and be used for increasing the structural strength of the device, further improve the stability of fixed pole 7 in axial and radial, the device passes through second screw hole 14 and other equipment bolt fixed connection on the mounting disc 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The efficient transmission planet carrier convenient to maintain comprises a mounting disc (1) and is characterized in that a round hole (16) is formed in the top end of the mounting disc (1), the round hole (16) penetrates through the mounting disc (1), a first bearing (2) is sleeved in the round hole (16), an input shaft (3) is sleeved in the first bearing (2), the input shaft (3) penetrates through the mounting disc (1), a driving gear (4) is fixedly connected to the top end of the input shaft (3), a mounting groove (5) is formed in the top end of the mounting disc (1), a transfer block (6) is sleeved in the mounting groove (5), a vertically upward fixed shaft (7) is fixedly connected to the top end of the transfer block (6), a second bearing (8) is sleeved on the circumferential side wall of the fixed shaft (7), and a driven gear (9) is sleeved on the circumferential outer wall of the second bearing (8), driven gear (9) match with drive gear (4), just driven gear (9) and drive gear (4) meshing, fixed plate (10) are installed on the top of fixed axle (7), just the top of fixed axle (7) all cup joints with fixed plate (10), first screw hole (11) have all been seted up on the top of fixed axle (7), just equal threaded connection has first screw (12) of matching in first screw hole (11), fixed plate (10) all run through on the top of first screw (12).

2. The planetary carrier of claim 1, wherein the mounting groove (5) and the transition block (6) are in the shape of equilateral triangle, and the mounting groove (5) and the transition block (6) are matched.

3. The efficient transmission planet carrier convenient to maintain as claimed in claim 1, wherein the mounting groove (5), the adapter block (6), the fixed shaft (7), the second bearing (8) and the driven gear (9) are distributed in an annular array by taking the input shaft (3) as an axis.

4. The planetary carrier of claim 1, wherein the top end of the transfer block (6) is provided with second threaded holes (13), the second threaded holes (13) penetrate through the transfer block (6), the second threaded holes (13) are distributed in an annular array around the fixed shaft (7), and the second threaded holes (13) are internally and threadedly connected with second screws (15).

5. The efficient transmission planet carrier convenient to maintain as claimed in claim 1, wherein a third threaded hole (14) is formed in the top end of the mounting plate (1), and the third threaded holes (14) are distributed in an annular array by taking the input shaft as an axis.