CN220268228U - Sealed hanging piece driving shaft - Google Patents

Abstract

The utility model discloses a sealing hanging piece driving shaft, which relates to the field of driving shafts and comprises a pair of main shafts, wherein a bearing seat is sleeved on the main shafts, a box body is arranged on the bearing seat, one end of the main shaft in the box body is connected with the driving shaft, a sealing gasket is arranged between the box body and the bearing seat, a groove is arranged on the box body in a matched manner, a lug is arranged on the bearing seat in a matched manner, and a zero ring is arranged on the lug in a matched manner. According to the utility model, the device is sealed by the sealing gasket matched with the zero-shaped ring, and meanwhile, the torque of the whole device is increased by the arranged backstop seat, so that the service time of the device is prolonged, the working efficiency is improved, meanwhile, the problem that the traditional driving shaft is eccentric in use is solved by the matching of the driving gear and the flower-shaped gear, and the shaft clamp is not used by the arranged backstop seat, so that the breaking of the machining center shaft can be prevented.

Description

Sealed hanging piece driving shaft

Technical Field

The utility model relates to the field of driving shafts, in particular to a sealing hanging piece driving shaft.

Background

The driving shaft is the shaft closest to the power source, the shaft is a cylindrical object penetrating through the middle of a bearing or the middle of a wheel or a gear, but a small part of the shaft is square, the shaft is a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, the driving shaft is a shaft which is directly connected with a driving device, generally in a metal round rod shape, each section can have different diameters, the part which performs rotation motion in the machine is arranged on the driving shaft, and the metal driving shaft has strong rigidity and wide application range.

Wherein, a sealed link can use the driving shaft as the main shaft, and its sealed link is generally used and is installed in opening or passageway department that needs sealed, intercepts the object, in order to guarantee the leakproofness of sealed link simultaneously, but current driving shaft is when using probably because self does not have the leakproofness, and then leads to the driving shaft to take place the condition of weeping when using, and traditional driving shaft generally uses three gear combination transmission simultaneously, probably produces eccentric problem in the in-service use.

Disclosure of Invention

Based on the above, the utility model aims to provide a sealing hanging piece driving shaft so as to solve the technical problems that the prior driving shaft has no sealing property during use, so that the driving shaft is leaked during use, and the prior driving shaft generally uses three-gear combined transmission and can generate eccentricity during actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed hanging piece driving shaft, includes a pair of main shaft, the cover is equipped with the bearing frame on the main shaft, be provided with the box on the bearing frame, the main shaft is connected the driving shaft in the one end in the box, be provided with sealing gasket between box and the bearing frame, the cooperation bearing frame is provided with the recess on the box, the cooperation recess is provided with the lug on the bearing frame, and the cooperation is provided with zero type circle on its lug.

Through adopting above-mentioned technical scheme, carry out spacingly to a pair of main shaft through the box that sets up on the bearing frame, the recess and the lug structure of rethread setting, the leakproofness of junction is increased to the zero type circle that sets up in the cooperation, and the gasket seal of rethread to make the driving shaft can keep sealedly when using.

The utility model is further arranged that the main shaft extends out of the box body, and an adjusting nut is arranged at one end of the main shaft, which is positioned at the box body.

Through adopting above-mentioned technical scheme, through the adjusting nut who sets up, the rotation of control main shaft to the accurate relation between each part in the adjusting device, thereby the leakproofness of controlling device.

The utility model is further arranged that the other end of the main shaft extends out of the box body, a driven shaft is sleeved on one end of the main shaft outside the box body, a backstop seat is arranged on the other end of the main shaft, and the backstop seat and the main shaft are rotatably arranged.

By adopting the technical scheme, the backstop seat matched with the driven shaft arranged in the copper drum is used for limiting and supporting the main shaft.

The utility model further provides that the driven shaft is movably provided with a long copper sleeve.

Through adopting above-mentioned technical scheme, carry out spacingly to the main shaft through the long copper sheathing that sets up in the driven shaft, reduce wearing and tearing simultaneously, extension device's life.

The utility model is further characterized in that the top end in the box body is movably provided with a tooth pulling seat in cooperation with the driving shaft.

Through adopting above-mentioned technical scheme, carry out the activity spacing to the driving shaft in the device through the tooth seat that pulls out that sets up.

The utility model is further arranged that a driving gear is sleeved on a part of the main shaft on the box body.

Through adopting above-mentioned technical scheme, carry out spacing fixedly to the main shaft through the driving gear that sets up, prevent to take place the skew when using.

The utility model is further characterized in that the inner wall of the box body is rotatably provided with a flower-shaped gear, and the flower-shaped gear is matched with a pair of main shafts in the box body.

Through adopting above-mentioned technical scheme, drive this pair of main shaft through the flower type gear that sets up and carry out the transmission to solve the device and take place the skew condition when using.

In summary, the utility model has the following advantages:

according to the utility model, the device is sealed by the sealing gasket matched with the zero-shaped ring, and meanwhile, the torque of the whole device is increased by the arranged backstop seat, so that the service time of the device is prolonged, the working efficiency is improved, meanwhile, the problem that the traditional driving shaft is eccentric in use is solved by the matching of the driving gear and the flower-shaped gear, and the shaft clamp is not used by the arranged backstop seat, so that the breaking of the machining center shaft can be prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bearing housing of the present utility model;

FIG. 3 is a schematic diagram of a spindle of the present utility model;

fig. 4 is a schematic view of the internal structure of the case of the present utility model.

In the figure: 1. a main shaft; 2. zero-type ring; 3. a sealing gasket; 4. a bearing seat; 5. pulling out the tooth holder; 6. a case; 7. a driving shaft; 8. a drive gear; 9. a long copper sleeve; 10. an adjusting nut; 11. a flower-shaped gear; 12. a rear baffle seat; 13. and a driven shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a sealed hanging piece driving shaft, as shown in the drawing, including a pair of main shaft 1, the cover is equipped with bearing frame 4 on the main shaft 1, be provided with box 6 on the bearing frame 4, main shaft 1 connects driving shaft 7 in the one end in box 6, top cooperation driving shaft 7 activity is provided with pulls out tooth holder 5 in the box 6, can drive driving shaft 7 that sets up through setting up the main shaft rotation like this and begin to rotate, be provided with sealing gasket 3 between box 6 and the bearing frame 4 simultaneously, the cooperation bearing frame 4 is provided with the recess on the box 6, the cooperation recess is provided with the lug on the bearing frame 4, the cooperation is provided with zero type circle 2 on its lug, assemble bearing frame 4 and box 6 through the lug that sets up and the recess that sets up, the intermediate layer between lug and the recess is sealed through the zero type circle 2 on the lug that sets up, the rethread sealing gasket 3 that sets up, make bearing frame 4 and box 6 junction seal.

Further, one end of the spindle 1 extends out of the box 6, an adjusting nut 10 is arranged at one end of the box 6 of the spindle 1, and the spindle 1 can be driven to rotate by rotating the adjusting nut 10, so that the whole device is adjusted.

The other end that adjusting nut 10 was kept away from to main shaft 1 extends to outside box 6, and main shaft 1 overlaps on the outer one end of box 6 and is equipped with driven shaft 13, carries out spacingly to main shaft 1 through driven shaft 13 that set up, is provided with backstop seat 12 on the other end that adjusting nut 10 was kept away from to main shaft 1, and backstop seat 12 rotates with main shaft 1 to set up, through a pair of main shaft 1 that set up, makes the device when using, the moment of torsion increase to the live time of extension device promotes work efficiency.

Further, the main shaft 1 is provided with the driving gear 8 on a part of the box body 6 in a sleeved mode, the inner wall of the box body 6 is rotatably provided with the pattern gear 11, the pattern gear 11 is matched with a pair of main shafts 1 in the box body 6, the problem that the traditional driving shaft 7 is eccentric in use is solved through the double-gear structure, the driven shaft 13 is movably provided with the long copper sleeve 9, the main shaft 1 is protected through the long copper sleeve 9, and therefore the service life of the device is longer.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. A sealed hanger plate driving shaft, comprising a pair of main shafts (1), characterized in that: the novel spindle is characterized in that a bearing seat (4) is sleeved on the spindle (1), a box body (6) is arranged on the bearing seat (4), one end of the spindle (1) in the box body (6) is connected with a driving shaft (7), a sealing gasket (3) is arranged between the box body (6) and the bearing seat (4), a groove is formed in the box body (6) in a matched mode, a lug is arranged on the bearing seat (4) in a matched mode, and a zero ring (2) is arranged on the lug in a matched mode.

2. A sealed hanger drive shaft as claimed in claim 1, wherein: the main shaft (1) extends out of the box body (6), and an adjusting nut (10) is arranged at one end of the box body (6) of the main shaft (1).

3. A sealed hanger drive shaft as claimed in claim 1, wherein: the novel self-locking type self-locking device is characterized in that the other end of the main shaft (1) extends out of the box body (6), a driven shaft (13) is sleeved on one end of the main shaft (1) outside the box body (6), a backstop seat (12) is arranged at the other end of the main shaft (1), and the backstop seat (12) and the main shaft (1) are rotatably arranged.

4. A sealed hanger drive shaft as claimed in claim 3, wherein: the driven shaft (13) is movably provided with a long copper sleeve (9).

5. A sealed hanger drive shaft as claimed in claim 1, wherein: the top in the box body (6) is movably provided with a tooth pulling seat (5) in cooperation with a driving shaft (7).

6. A sealed hanger drive shaft as claimed in claim 1, wherein: a driving gear (8) is sleeved on a part of the main shaft (1) on the box body (6).

7. A sealed hanger drive shaft as claimed in claim 1, wherein: the inner wall of the box body (6) is rotatably provided with a flower-shaped gear (11), and the flower-shaped gear (11) is matched with a pair of main shafts (1) in the box body (6).