CN216842645U

CN216842645U - Transmission shaft with strong bearing capacity

Info

Publication number: CN216842645U
Application number: CN202220158264.XU
Authority: CN
Inventors: 龚春林; 王典刚; 郭文义
Original assignee: Dongguan Taiye Metal Technology Co ltd
Current assignee: Dongguan Taiye Metal Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-28
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a transmission shaft that bearing capacity is stronger, including the transmission pivot, the bottom of transmission pivot is installed and is born the seat, bears the top surface of seat and has seted up sliding tray and slide, bears the top surface of seat and installs the stop device that a plurality of even equidistance were arranged, stop device include with the sliding tray of sliding tray cross-sectional dimension looks adaptation and with the supporting seat of slide width dimension looks adaptation, the supporting seat top is installed and is the annular spacing ring of semicircle, inlay in the spacing ring and establish and install a plurality of even equidistance and be the ball of cyclic annular range. The utility model discloses a bearing seat of installation in the bottom of transmission pivot, and bear and install a plurality of stop device on the bearing seat, can improve the ability of weighing of transmission pivot, and stop device passes through sliding seat and sliding tray sliding fit, is convenient for install or dismantle, can install the stop device of different quantity as required, improves spacing effect through the spacing ring that sets up, and the ball can reduce frictional force.

Description

Transmission shaft with strong bearing capacity

Technical Field

The utility model relates to a transmission shaft technical field specifically is a stronger transmission shaft of bearing capacity.

Background

The shaft is a cylindrical object which is penetrated in the middle of a bearing or a wheel or a gear, and is generally in a metal round rod shape, and each section can have different diameters. The parts of the machine that rotate are mounted on the shaft. There are many types of shafts, of which the transmission shaft and the connecting shaft are most widely used. The transmission shaft is one kind and rotates under drive power effect to drive terminal external member pivoted mechanical part, present transmission shaft is because length overlength, and the bearing capacity is too big can cause the fracture, influences life, and the bearing capacity difference also influences the result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission shaft that bearing capacity is stronger to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a transmission shaft that bearing capacity is stronger, includes the transmission pivot, the bottom of transmission pivot is installed and is born the seat, sliding tray and slide have been seted up to the top surface that bears the seat, the cross-section of being connected of sliding tray and slide is inversion T type structure, the stop device that a plurality of even equidistance were arranged is installed to the top surface that bears the seat, stop device include with the sliding tray of sliding tray cross-sectional dimension looks adaptation and with the supporting seat of slide width dimension looks adaptation, the annular spacing ring of semicircle is installed at the supporting seat top, inlay in the spacing ring and establish the ball that installs a plurality of even equidistance and be annular range.

Preferably, the lifting cylinders with the same model and working synchronously are symmetrically installed at two ends of the bottom of the bearing seat, and a piston rod of each lifting cylinder is connected to the bottom of the bearing seat.

Preferably, a damping base is installed at the bottom of the lifting cylinder.

Preferably, the damping base is made of rubber or silica gel.

Preferably, two sides of the top surface of the limiting ring are connected to the top of the supporting seat through fixing bolts in a threaded mode.

Preferably, the inner diameter of the limiting ring is larger than the outer diameter of the transmission rotating shaft.

Preferably, the height of the supporting seat is greater than the depth of the slide way.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this transmission shaft that bearing capacity is stronger, through the seat of bearing of installation in the bottom of transmission pivot, and bear and install a plurality of stop device on the seat, can improve the ability of weighing of transmission pivot, convenient to use, increase of service life, and stop device passes through sliding seat and sliding tray sliding fit, is convenient for install or dismantle, can install the stop device of different quantity as required, improves spacing effect through the spacing ring that sets up, and the ball can reduce frictional force.

2. In this transmission shaft that bearing capacity is stronger, through the lift cylinder that sets up at bearing seat both ends, can adjust the height that bears the seat for the outer wall in close contact with of spacing ring and transmission pivot improves bearing capacity.

3. In this transmission shaft that bearing capacity is stronger, vibration damping effect and stability are improved through the vibration damping mount who sets up, and fixing bolt threaded connection is passed through in the top of supporting seat in the top surface both sides of spacing ring, is convenient for install spacing ring and supporting seat or dismantle, can damage the back at the spacing ring, change alone, practice thrift cost of maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the load-bearing seat of the present invention;

fig. 3 is a schematic sectional structure view of the limiting device of the present invention.

The meaning of the various reference symbols in the drawings:

10. a transmission rotating shaft;

20. a bearing seat; 21. a sliding groove; 22. a lifting cylinder; 23. a piston rod; 24. a damping mount; 25. a slideway; 30. A limiting device; 31. a sliding seat; 32. a supporting seat; 33. a limiting ring; 34. a ball bearing; 35. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

A transmission shaft with strong bearing capacity is disclosed, as shown in fig. 1-3, comprising a transmission shaft 10, a bearing seat 20 is installed at the bottom of the transmission shaft 10, a sliding groove 21 and a slideway 25 are opened on the top surface of the bearing seat 20, the connecting section of the sliding groove 21 and the slideway 25 is an inverted T-shaped structure, a plurality of spacing devices 30 which are uniformly and equidistantly arranged are installed on the top surface of the bearing seat 20, each spacing device 30 comprises a sliding seat 31 which is matched with the sectional dimension of the sliding groove 21 and a supporting seat 32 which is matched with the width dimension of the slideway 25, a semicircular annular spacing ring 33 is installed at the top of the supporting seat 32, a plurality of balls 34 which are uniformly and equidistantly arranged in an annular shape are embedded in the spacing ring 33, the weighing capacity of the transmission shaft 10 can be improved by installing the bearing seat 20 at the bottom of the transmission shaft 10 and installing a plurality of spacing devices 30 on the bearing seat 20, and the spacing devices 30 are in sliding fit with the sliding groove 21 through the sliding seat 31, be convenient for install or dismantle, can install different quantity's stop device 30 as required, improve spacing effect through the spacing ring 33 that sets up, ball 34 can reduce frictional force.

Further, the lifting cylinders 22 with the same model and synchronous operation are symmetrically installed at two ends of the bottom of the bearing seat 20, the piston rods 23 of the lifting cylinders 22 are connected to the bottom of the bearing seat 20, and the height of the bearing seat 20 can be adjusted through the lifting cylinders 22 arranged at two ends of the bearing seat 20, so that the limiting ring 33 is in close contact with the outer wall of the transmission rotating shaft 10, and the bearing capacity is improved.

Specifically, damping mount 24 is installed to lift cylinder 22's bottom, and damping mount 24 adopts rubber or silica gel material to make, improves shock attenuation effect and stability through the damping mount 24 that sets up.

In addition, the top surface both sides of spacing ring 33 pass through fixing bolt 35 threaded connection in the top of supporting seat 32, are convenient for install or dismantle spacing ring 33 and supporting seat 32, can damage the back at spacing ring 33, change alone, practice thrift cost of maintenance.

It should be noted that the inner diameter of the limiting ring 33 is larger than the outer diameter of the transmission shaft 10, and the height of the supporting seat 32 is larger than the depth of the slide way 25.

The working principle of the transmission shaft with stronger bearing capacity of the embodiment is as follows: when the device is installed, an operator selects the bearing seat 20 with the corresponding length according to the length of the transmission rotating shaft 10, selects the limiting devices 30 with the corresponding number, enables the distance between every two limiting devices 30 to be 8-20cm, installs each limiting device 30 on the sliding groove 21 through the sliding seat 31, and places the top surface of each limiting ring 33 at the bottom of the transmission rotating shaft 10.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transmission shaft that bearing capacity is stronger which characterized in that: including transmission pivot (10), bear seat (20) is installed to the bottom of transmission pivot (10), sliding tray (21) and slide (25) have been seted up to the top surface that bears seat (20), the connection cross-section of sliding tray (21) and slide (25) is inversion T type structure, stop device (30) that a plurality of even equidistance were arranged are installed to the top surface that bears seat (20), stop device (30) include with sliding tray (31) of sliding tray (21) cross-sectional dimension looks adaptation and with supporting seat (32) of slide (25) width dimension looks adaptation, supporting seat (32) top is installed and is the annular spacing ring (33) of semicircle, embedded establishing in spacing ring (33) installs ball (34) that a plurality of even equidistance are annular range.

2. The high capacity propeller shaft of claim 1 wherein: the lifting air cylinders (22) with the same model and synchronous working are symmetrically installed at two ends of the bottom of the bearing seat (20), and piston rods (23) of the lifting air cylinders (22) are connected to the bottom of the bearing seat (20).

3. The high capacity propeller shaft of claim 2 wherein: and a damping base (24) is arranged at the bottom of the lifting cylinder (22).

4. The high capacity propeller shaft of claim 3 wherein: the damping base (24) is made of rubber or silica gel.

5. The high capacity propeller shaft of claim 1 wherein: and two sides of the top surface of the limiting ring (33) are in threaded connection with the top of the supporting seat (32) through fixing bolts (35).

6. The high capacity propeller shaft of claim 1 wherein: the inner diameter of the limiting ring (33) is larger than the outer diameter of the transmission rotating shaft (10).

7. The high capacity propeller shaft of claim 1 wherein: the height of the supporting seat (32) is greater than the depth of the slide way (25).