CN218817955U

CN218817955U - Bidirectional power head

Info

Publication number: CN218817955U
Application number: CN202320134298.XU
Authority: CN
Inventors: 朱登佩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-04-07
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a power device technical field especially relates to a two-way unit head, it includes barrel, driving shaft, driven shaft, power transmission, driven shaft switching flange and driving shaft switching flange, power transmission includes initiative shaft gear, driven shaft gear, planet carrier, a plurality of planetary gear axle and a plurality of planetary gear, the driven shaft is equipped with the spacing step of planet carrier below the driven shaft gear, the planet carrier suit is on the driven shaft, be equipped with two-layer barrel step on the barrel inner wall, every planetary gear axle one end pivoted is installed on the planet carrier, the other end rotates with the barrel to be connected, every planetary gear adorns admittedly respectively on corresponding planetary gear axle and with driving shaft gear and driven shaft gear meshing. The device provided by the utility model can realize two-way power to simple structure is firm, operates steadily.

Description

Bidirectional power head

Technical Field

The utility model relates to a power device technical field especially relates to a two-way unit head.

Background

In the working process of a plurality of devices, a power system of the devices needs to rotate anticlockwise and clockwise simultaneously, if the devices are respectively driven by motors to rotate through corresponding rotating shafts, the devices are large in size, heavy in appearance and high in purchase cost and running cost, although a driving shaft and a driven shaft are driven by a motor to rotate, for example, the application number is 202121414677.1, the name is a wet and dry dual-purpose cement bidirectional power head device, an outer square drill rod is connected with driving equipment, an inner circle drill rod is concentrically arranged in an outer square drill rod, and power reversing is realized between the outer square drill rod and the driven shaft through the matching of corresponding gears and transition gears, so that bidirectional power is realized, but rotating shafts of transition gears are respectively arranged on a shell and are rotationally connected with the shell through a bearing. The rotating shafts of the transition gears in the structure are not stable enough and are mutually independent, so that the operation stability of the whole structure is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a two-way unit head that simple structure, operation are stable is provided.

The utility model discloses a realize through following technical scheme:

a bidirectional power head comprises a barrel body, a driving shaft, a driven shaft, a power transmission device, a driven shaft adapter flange and a driving shaft adapter flange, wherein an upper end flange and a lower end flange are fixedly mounted at the top and the bottom of the barrel body respectively, the driving shaft penetrates into the barrel body from the lower end flange, the driving shaft adapter flange is fixedly sleeved on the driving shaft and located below the lower end flange, the driven shaft penetrates through the driving shaft and penetrates out of the barrel body, the lower end portion of the driven shaft extends out of the driving shaft, the driven shaft adapter flange is fixedly sleeved at the lower end portion of the driven shaft, the power transmission device comprises a driving shaft gear fixedly mounted at the top end of the driving shaft, a driven shaft gear fixedly mounted on the driven shaft, a planet carrier, a plurality of planet gear shafts and a plurality of planet gears, the driven shaft is provided with planet carrier limiting steps below the driven shaft gear, the planet carrier is sleeved on the driven shaft and located between the top end of the driving shaft and the planet carrier limiting steps, a first conical roller bearing is mounted on the driving shaft gear on the driving shaft, a second roller conical bearing is mounted on the driven shaft at the planet carrier limiting steps, two layers of barrel body steps are respectively mounted on the planet carrier, and are respectively engaged with the planet gear, and the first thrust ball bearing and the planetary gear fixedly mounted on the driving shaft and the planetary gear.

Further, the outer wall of driving shaft is equipped with driving shaft upper step and driving shaft lower floor's step, and lower extreme flange inner wall and driving shaft outer wall cooperate and install second deep groove ball bearing in driving shaft lower floor's step department between driving shaft and the lower extreme flange, install second thrust ball bearing in driving shaft upper step department between driving shaft and the lower extreme flange, the outer wall of driven shaft is equipped with driven shaft upper step and driven shaft lower floor's step, and the third thrust ball bearing is installed in driven shaft lower floor's step department between upper end flange inner wall and driven shaft outer wall cooperate and driven shaft and the upper end flange, installs third deep groove ball bearing in driven shaft upper step department between driven shaft and the upper end flange.

Furthermore, a fourth deep groove ball bearing is installed between the lower end of the driving shaft and the driven shaft, and a fifth deep groove ball bearing is installed between the upper end of the driving shaft and the driven shaft.

Preferably, the lower end flange is provided with a lower end flange oil seal, and the upper end flange is provided with an upper end flange oil seal.

Further, a sixth deep groove ball bearing is installed between the planet gear shaft and the planet carrier.

The beneficial effects of the utility model

The utility model discloses a two-way unit head protected has following advantage:

1. can realize bidirectional power and has simple and stable structure.

2. The whole structure operates stably.

Drawings

Fig. 1 is a schematic sectional structure diagram of the present invention.

In the figure, 1, a fourth deep groove ball bearing, 2, a second deep groove ball bearing, 3, a first deep groove ball bearing, 4, a third deep groove ball bearing, 5, a fifth deep groove ball bearing, 6, a second tapered roller bearing, 7, a first tapered roller bearing, 8, a first thrust ball bearing, 9, a third thrust ball bearing, 10, a second thrust ball bearing, 11, an upper end flange, 12, a lower end flange, 13, a driving shaft, 14, a driven shaft, 15, a driven shaft gear, 16, a driven shaft adapter flange, 17, a cylinder body, 18, a driving shaft adapter flange, 19, a planetary gear, 20, a planetary gear shaft, 21, a lower end flange oil seal, 22, a driving shaft gear, 23, a planetary frame, 24, a sixth deep groove ball bearing and 25, and an upper end flange oil seal are arranged.

Detailed Description

A bidirectional power head comprises a barrel body 17, a driving shaft 13, a driven shaft 14, a power transmission device, a driven shaft adapter flange 16 and a driving shaft adapter flange 18, wherein an upper end flange 11 and a lower end flange 12 are fixedly mounted at the top and the bottom of the barrel body respectively, and the upper end flange and the lower end flange can be fixedly connected with the barrel body through bolts respectively, so that the bidirectional power head is convenient to disassemble, assemble and maintain.

The driving shaft penetrates into the barrel from the lower end flange, the driving shaft adapter flange is fixedly sleeved on the driving shaft and located below the lower end flange, the driven shaft penetrates through the driving shaft and penetrates out of the barrel, the lower end portion of the driven shaft extends out of the driving shaft, the driven shaft adapter flange is fixedly sleeved at the lower end portion of the driven shaft, the driving shaft adapter flange and the driving shaft can be fixedly connected through bolts, the driven shaft adapter flange and the driven shaft can also be fixedly connected through bolts, and disassembly, assembly and maintenance are facilitated.

The power transmission device comprises a driving shaft gear 22 fixedly mounted at the top end of the driving shaft, a driven shaft gear 15 fixedly mounted on the driven shaft, a planet carrier 23, a plurality of planet gear shafts 20 and a plurality of planet gears 19, the driven shaft is provided with a planet carrier limiting step below the driven shaft gear, the planet carrier is sleeved on the driven shaft and is positioned between the top end of the driving shaft and the planet carrier limiting step, a first tapered roller bearing 7 is mounted above the driving shaft gear on the driving shaft, a second tapered roller bearing 6 is mounted at the planet carrier limiting step on the driven shaft, and the first tapered roller bearing and the second tapered roller bearing are arranged to realize relative reversing rotation among the driving shaft gear, the driven shaft gear and the planet gears and can realize the limiting of the planet carrier.

Two layers of barrel steps are arranged on the inner wall of the barrel, one end of each planetary gear shaft is rotatably arranged on the planet carrier, the other end of each planetary gear shaft is rotatably connected with the barrel through a first deep groove ball bearing 3 and a first thrust ball bearing 8 which are respectively arranged on the two layers of barrel steps, and each planetary gear is respectively fixedly sleeved on the corresponding planetary gear shaft and meshed with the driving shaft gear and the driven shaft gear.

The setting of planet carrier makes a plurality of planetary gear form a whole, power transmission device operation is more stable, thereby guarantee the stability of overall structure operation, and be equipped with two-layer barrel step on the barrel inner wall, every planetary gear axle one end pivoted is installed on the planet carrier, the other end is connected with the barrel rotation through installing first deep groove ball bearing and first thrust ball bearing on two-layer barrel step respectively, can make every planetary gear axle installation more reliable, prevent its drunkenness and move more stably, thereby realize that power is steady.

The utility model discloses a two-way unit head, power drive mechanism (not shown) and driving shaft adapter flange connection drive driving shaft adapter flange rotate to drive the driving shaft and rotate, then driving shaft gear rotates, then drive a plurality of planetary gear of drive rotates, then drive driven shaft gear rotates, then the driven shaft rotates, thereby driven shaft adapter flange rotates, thereby realizes two-way power. And because the power transmission device is provided with the planet carrier, a plurality of planetary gears form a whole, two layers of cylinder steps are arranged on the inner wall of the cylinder, one end of each planetary gear shaft is rotatably arranged on the planet carrier, the other end of each planetary gear shaft is rotatably connected with the cylinder through a first deep groove ball bearing and a first thrust ball bearing which are respectively arranged on the two layers of cylinder steps, and each planetary gear is respectively fixedly sleeved on the corresponding planetary gear shaft and is meshed with the driving shaft gear and the driven shaft gear, so that each planetary gear shaft is more reliably arranged and operates more stably, and the stable power is realized.

Further, the outer wall of the driving shaft is provided with a driving shaft upper step and a driving shaft lower step, the inner wall of a lower end flange is matched with the outer wall of the driving shaft, and a second deep groove ball bearing 2 is arranged at the lower step of the driving shaft between the driving shaft and the lower end flange, a second thrust ball bearing 10 is arranged at the upper step of the driving shaft between the driving shaft and the lower end flange, the upper step of the driving shaft and the lower step of the driving shaft are arranged, the inner wall of the lower end flange is matched with the outer wall of the driving shaft, and a second deep groove ball bearing is arranged at the lower step of the driving shaft between the driving shaft and the lower end flange, and the second thrust ball bearing is arranged at the upper step of the driving shaft between the driving shaft and the lower end flange.

The outer wall of driven shaft is equipped with driven shaft upper step and driven shaft lower floor's step, and the third thrust ball bearing 9 is installed in driven shaft lower floor's step department between upper end flange inner wall and the outer wall of driven shaft and the upper end flange, installs third deep groove ball bearing 4 in driven shaft upper step department between driven shaft and the upper end flange, can make the installation of driven shaft more firm, prevents the drunkenness, makes the rotation of driven shaft more steady reliable.

Furthermore, a fourth deep groove ball bearing 1 is arranged between the lower end of the driving shaft and the driven shaft, and a fifth deep groove ball bearing 5 is arranged between the upper end of the driving shaft and the driven shaft, so that relative rotation between the driving shaft and the driven shaft is more flexible and reliable, and the stable operation of the whole structure is further ensured.

Optimally, the lower flange is provided with a lower flange oil seal 21, and the upper flange is provided with an upper flange oil seal 25, so that the sealing effect of the structure is ensured.

Further, a sixth deep groove ball bearing 24 is arranged between the planet gear shaft and the planet carrier, so that the stable installation of the planet gear shaft is ensured, and the planet carrier can flexibly rotate relative to the planet carrier.

To sum up, the utility model discloses a two-way unit head protected can realize two-way power to simple structure is firm, operates steadily.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bidirectional power head is characterized by comprising a cylinder body, a driving shaft, a driven shaft, a power transmission device, a driven shaft adapter flange and a driving shaft adapter flange, wherein an upper end flange and a lower end flange are respectively and fixedly installed at the top and the bottom of the cylinder body, the driving shaft penetrates into the cylinder body from the lower end flange, the driving shaft adapter flange is fixedly sleeved on the driving shaft and positioned below the lower end flange, the driven shaft penetrates through the driving shaft and penetrates out of the cylinder body, the lower end part of the driven shaft extends out of the driving shaft, the driven shaft adapter flange is fixedly sleeved at the lower end part of the driven shaft, the power transmission device comprises a driving shaft gear fixedly installed at the top end of the driving shaft, a driven shaft gear fixedly installed on the driven shaft, a planet carrier, a plurality of planet gear shafts and a plurality of planet gears, the planetary gear is fixedly sleeved on a corresponding planetary gear shaft and meshed with the driving shaft gear and the driven shaft gear.

2. The bidirectional power head according to claim 1, wherein the outer wall of the driving shaft is provided with an upper driving shaft step and a lower driving shaft step, the inner wall of the lower end flange is matched with the outer wall of the driving shaft, a second deep groove ball bearing is arranged between the driving shaft and the lower end flange at the lower driving shaft step, a second thrust ball bearing is arranged between the driving shaft and the lower end flange at the upper driving shaft step, the outer wall of the driven shaft is provided with an upper driven shaft step and a lower driven shaft step, the inner wall of the upper end flange is matched with the outer wall of the driven shaft, a third thrust ball bearing is arranged between the driven shaft and the upper end flange at the lower driven shaft step, and a third deep groove ball bearing is arranged between the driven shaft and the upper end flange at the upper driven shaft step.

3. The bi-directional power head of claim 2, wherein a fourth deep groove ball bearing is installed between the lower end of the driving shaft and the driven shaft, and a fifth deep groove ball bearing is installed between the upper end of the driving shaft and the driven shaft.

4. The bi-directional powerhead of claim 1, wherein the lower flange mounts the lower flange oil seal and the upper flange mounts the upper flange oil seal.

5. The bi-directional power head of claim 3, wherein a sixth deep groove ball bearing is mounted between the planet gear shaft and the planet carrier.