CN212469395U

CN212469395U - Rotary wheel supporting structure suitable for H-shaped rotary aluminum wheel

Info

Publication number: CN212469395U
Application number: CN202021187863.1U
Authority: CN
Inventors: 李洪光
Original assignee: Shandong Juncheng Metal Technology Co ltd
Current assignee: Shandong Juncheng Metal Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-05
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a be suitable for spinning wheel bearing structure of H type spinning aluminium wheel, spinning machine drive connecting plate carries out the action of X axle and Z axle according to the CNC procedure and realizes spinning technology's upper and lower rotation, spinning wheel drive mechanism drive spinning wheel rotates, owing to used two face-to-face installation's tapered roller bearing, consequently its thrust that receives is greater than produced axial force and radial force when spinning wheel spinning, carry out the axis through the nut to spinning wheel axle and fix, can guarantee the concentricity, be the supporting seat of C font and the spinning wheel axle of cooperation tapered roller bearing through the design, power dispersion when spinning is on tapered roller bearing and supporting seat, the condition emergence of wearing and tearing spinning wheel fitting surface has been avoided traditional bolt-up mode to appear the bolt fracture because of conical surface positioning bolt fastening problem.

Description

Rotary wheel supporting structure suitable for H-shaped rotary aluminum wheel

Technical Field

The utility model relates to an aluminium wheel makes technical field, concretely relates to be suitable for spinning wheel bearing structure of H type spinning aluminium wheel.

Background

Along with the requirements of transportation of dangerous goods on tank cars, such as light weight, good heat dissipation and forging of aluminum alloy wheels used by H-shaped super single tires of commercial vehicles, explosive growth can occur, the spinning process for manufacturing the super single tires needs the spinning wheels to have the function of spinning when working, but the fixing mode of the conventional spinning wheel supporting seat is 7 degrees, 7' 30 degrees, conical surface positioning bolt fastening, the positioning fastening mode is not influenced when spinning downwards, but when spinning, the stress direction is the opposite direction of the conical surface, the bolt is stressed greatly and is easy to break, 100 bolts need to be replaced every production, the matching surface of the spinning wheel supporting seat is damaged, and the production rhythm and the positioning precision of the spinning wheels are influenced.

Disclosure of Invention

The utility model discloses an overcome not enough of above technique, provide one kind and prevent that the cracked suitable H type spinning aluminium wheel's of bolt cracked spiral wheel bearing structure from appearing too greatly in bolt atress.

The utility model overcomes the technical scheme that its technical problem adopted is:

a spinning wheel supporting structure suitable for H-shaped spinning aluminum wheels comprises:

the supporting seat is of a C-shaped structure, an open slot is formed in the supporting seat along the horizontal direction, and the rear end of the supporting seat is fixed on a connecting plate of the spinning machine through a bolt;

the rotary wheel is arranged in the open slot, the axis of the rotary wheel is arranged along the vertical direction, a mounting hole is axially arranged in the rotary wheel, and a boss is arranged at the middle position of the mounting hole;

the rotary wheel driving mechanism is arranged on the supporting seat and is used for driving the rotary wheel to rotate;

the two conical roller bearings are arranged in the mounting holes of the rotary wheel in a face-to-face mode, and the inner side ends of the conical roller bearings are in contact with the lug boss; and

and the rotating wheel shaft penetrates through the through hole and the inner rings of the two tapered roller bearings and then is locked and fixed relative to the supporting seat through a nut.

Furthermore, the rotary wheel driving mechanism comprises a hydraulic motor arranged on the supporting seat, a gear II arranged on an output shaft of the hydraulic motor and a gear I arranged on the rotary wheel through a screw, wherein the gear I is meshed with the gear II.

In order to facilitate the lubrication of the bearing, the tapered roller bearing further comprises a main lubrication channel arranged in the rotating wheel shaft along the axial direction and two branch lubrication channels horizontally arranged in the rotating wheel shaft, a pressure oil filling cup is arranged at the upper end of the main lubrication channel, the inner side end of the branch lubrication channel is communicated with the main lubrication channel, and the outer side end of the branch lubrication channel is flush with the outer side end of the back surface of the tapered roller bearing.

The utility model has the advantages that: the spinning machine drive connecting plate carries out the action of X axle and Z axle according to the CNC procedure and realizes spinning process's upper and lower rotation, spinning wheel drive mechanism drive spinning wheel rotates, owing to used two face-to-face installation's tapered roller bearing, consequently, its thrust that receives is greater than produced axial force and radial force when spinning wheel spinning, it is fixed to carry out the axis through the nut to the spinning wheel axle, can guarantee the concentricity, be the supporting seat of C font and the spinning wheel axle of cooperation tapered roller bearing through the design, power dispersion when spinning is on tapered roller bearing and supporting seat, the condition emergence of the wearing and tearing spinning wheel fitting surface has been avoided traditional bolt-up mode to appear the bolt fracture because of the fastening problem of conical surface positioning bolt.

Drawings

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

in the figure, a support seat 1, an open slot 2, a connecting plate 3, a bolt 5, a rotary wheel 6, a gear I7, a screw 8, a boss 9, a tapered roller bearing 10, a hydraulic motor 11, a gear II 12, a rotary wheel shaft 13, a lubricating main channel 14, a lubricating branch channel 15, an oil pressing and filling cup 16 and a nut are arranged.

Detailed Description

The present invention will be further explained with reference to fig. 1.

A spinning wheel supporting structure suitable for H-shaped spinning aluminum wheels comprises: the support seat 1 is of a C-shaped structure, an open slot 2 is formed in the support seat along the horizontal direction, and the rear end of the support seat 1 is fixed on a connecting plate 3 of the spinning machine through a bolt 4; the rotating wheel 5 is arranged in the open slot 2, the axis of the rotating wheel 5 is arranged along the vertical direction, a mounting hole is formed in the rotating wheel 5 along the axial direction, and a boss 8 is arranged in the middle of the mounting hole; the rotary wheel driving mechanism is arranged on the supporting seat 1 and used for driving the rotary wheel 5 to rotate; two tapered roller bearings 9 mounted in the mounting holes of the spinning wheel 5 in a face-to-face manner, and the inner ends of the tapered roller bearings 9 are in contact with the boss 8; and the rotating wheel shaft 12 is provided with a through hole in the supporting seat 1 along the vertical direction, and the rotating wheel shaft 12 penetrates through the through hole and the inner rings of the two tapered roller bearings 9 and then is locked and fixed relative to the supporting seat 1 through a nut 16. The whole device is fixed on a connecting plate 3 through a bolt 4, the spinning machine drives the connecting plate 3 to move along an X axis and a Z axis according to a CNC program to realize the up-and-down rotation of a spinning process, a spinning wheel driving mechanism drives a spinning wheel 5 to rotate, two conical roller bearings 9 which are installed in opposite directions are used, so that the thrust borne by the spinning machine is greater than the axial force and the radial force generated when the spinning wheel 5 is spun, a spinning wheel shaft 12 is axially fixed through a nut 16, the concentricity can be ensured, the supporting seat 1 which is C-shaped and the spinning wheel shaft 12 which is matched with the conical roller bearings 9 are designed, the force generated when the spinning wheel is spun is dispersed on the conical roller bearings 9 and the supporting seat 1, and the condition that the conventional bolt fastening mode wears a spinning wheel matching surface due to the breakage of the bolt caused by the problem of the fastening.

The rotary wheel driving mechanism can be a structure which comprises a hydraulic motor 10 arranged on the supporting seat 1, a gear II 11 arranged on an output shaft of the hydraulic motor 10 and a gear I6 arranged on the rotary wheel 5 through a screw 7, wherein the gear I6 is meshed with the gear II 11. The hydraulic motor 10 drives the gear II 11 to rotate and then drives the rotary wheel 5 to rotate.

Further, the lubricating device further comprises a main lubricating channel 13 arranged in the rotary axle 12 along the axial direction and two sub-lubricating channels 14 horizontally arranged in the rotary axle 12, wherein the upper end of the main lubricating channel 13 is provided with an oil injection cup 15, the inner side end of each sub-lubricating channel 14 is communicated with the main lubricating channel 13, and the outer side end of each sub-lubricating channel is flush with the outer side end of the back surface of the tapered roller bearing 9. Grease can be injected into the main lubricating channel 13 through the pressure filling oil cup 15 by using an oil gun, and the grease is injected into the tapered roller bearing 9 through the branch lubricating channel 14 to lubricate the bearing.

Claims

1. A spinning wheel supporting structure suitable for H-shaped spinning aluminum wheels is characterized by comprising:

the supporting seat (1) is of a C-shaped structure, an open slot (2) is formed in the supporting seat (1) along the horizontal direction, and the rear end of the supporting seat (1) is fixed on a connecting plate (3) of the spinning machine through a bolt (4);

the rotary wheel (5) is arranged in the open slot (2), the axis of the rotary wheel (5) is arranged along the vertical direction, a mounting hole is axially arranged in the rotary wheel (5), and a boss (8) is arranged in the middle of the mounting hole;

the rotary wheel driving mechanism is arranged on the supporting seat (1) and is used for driving the rotary wheel (5) to rotate;

two tapered roller bearings (9) which are arranged in the mounting holes of the rotary wheel (5) in a face-to-face mode, and the inner side ends of the tapered roller bearings (9) are in contact with the lug boss (8); and

the supporting seat (1) is provided with a through hole along the vertical direction, and the rotating wheel shaft (12) penetrates through the through hole and the inner rings of the two tapered roller bearings (9) and then is locked and fixed relative to the supporting seat (1) through a nut (16).

2. The spinning wheel supporting structure suitable for the H-shaped spinning aluminum wheel of claim 1, wherein: the rotary wheel driving mechanism comprises a hydraulic motor (10) arranged on the supporting seat (1), a gear II (11) arranged on an output shaft of the hydraulic motor (10) and a gear I (6) arranged on the rotary wheel (5) through a screw (7), wherein the gear I (6) is meshed with the gear II (11).

3. The spinning wheel supporting structure suitable for the H-shaped spinning aluminum wheel of claim 1, wherein: the lubricating device further comprises a main lubricating channel (13) arranged in the rotary wheel shaft (12) along the axial direction and two branch lubricating channels (14) horizontally arranged in the rotary wheel shaft (12), wherein a pressure oil filling cup (15) is arranged at the upper end of the main lubricating channel (13), the inner side end of the branch lubricating channel (14) is communicated with the main lubricating channel (13), and the outer side end of the branch lubricating channel is flush with the outer side end of the back surface of the tapered roller bearing (9).