CN210208354U

CN210208354U - Horizontal flaring machine for tubeless wheel rim

Info

Publication number: CN210208354U
Application number: CN201920256482.5U
Authority: CN
Inventors: Jinsheng Wang; 王金升; Jinfeng Cao; 曹金峰; Mengmeng Zhang; 张萌萌; Zhikai Huan; 郇志凯
Original assignee: QILU WHEEL Co Ltd
Current assignee: QILU WHEEL Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-03-31
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a horizontal flaring machine of tubeless wheel rim, including the under bracing seat, the casing is installed to the upper end of under bracing seat, the hydro-cylinder is installed to one side of casing, the loose axle is installed to the one end of hydro-cylinder, just the loose axle runs through to in the casing, the one end fixedly connected with axle bed that the loose axle is located the casing, the one end welding of the relative loose axle of axle bed has the jack shaft, flaring mechanism is installed to the one end of the relative hydro-cylinder of casing. The utility model adopts the square prism to replace the traditional round expansion core, so that the displacement of each mold section is smoother and more accurate, the flaring mold sections drive the guide shaft to move when moving, the displacement direction of the flaring mold sections can be limited, the displacement of each flaring mold section is the same, and the flaring precision is higher; cooperate in reset spring through the guiding axle, replace the elastic rubber circle to the restoration of flaring die valve, the application of elastic force is more accurate, is favorable to improving the stability of rim flaring.

Description

Horizontal flaring machine for tubeless wheel rim

Technical Field

The utility model relates to a rim flaring technical field especially relates to horizontal flaring machine of tubeless wheel rim.

Background

The rim flaring machine is mainly used for processing a rim after rolling and before preforming, and eliminates out-of-roundness at two sides of the rim by applying a certain flaring force to the rim.

The existing rim flaring machine flares the rim through flaring die plates, so that the displacement of each die plate cannot be guaranteed to be the same, and the problems of uneven rim flaring and low flaring precision easily exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a horizontal flaring machine for a tubeless wheel rim.

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

horizontal pipe-expanding machine of tubeless wheel rim, including the under bracing seat, the casing is installed to the upper end of under bracing seat, the hydro-cylinder is installed to one side of casing, the loose axle is installed to the one end of hydro-cylinder, just the loose axle runs through to in the casing, the one end fixedly connected with axle bed that the loose axle is located the casing, the one end welding of the relative loose axle of axle bed has the jack-up axle, the flaring mechanism is installed to the one end of the relative hydro-cylinder of casing.

Preferably, flaring mechanism includes flaring seat, flaring die lamella, guiding axle and reset spring, the one end welding of the relative hydro-cylinder of casing has the flaring seat, the activity chamber has been seted up in the flaring seat, swing joint has the flaring die lamella in the flaring seat, the quantity of flaring die lamella is four, every the one end that the flaring die lamella is close to the flaring seat all welds the guiding axle, every the guiding axle all runs through the flaring seat, every reset spring has been cup jointed to the position that the guiding axle is located between flaring seat and the flaring die lamella.

Preferably, the jacking shaft is a shaft body combining a circular shaft body and a square prism shaft, and the square prism shaft is close to one end of the flaring seat.

Preferably, one end of each flaring die away from the flaring seat is designed to be a smooth inclined surface.

Preferably, rectangular openings are symmetrically formed in the shaft seat, limiting plates are welded to positions, corresponding to the two rectangular openings, of the inner wall of the shell, and the limiting plates are connected in the rectangular openings in a sliding mode.

Preferably, the flaring die segments are of fan-shaped structures, and the size of each flaring die segment is the same.

Compared with the prior art, the utility model has the following benefits:

1. the utility model adopts the square prism to replace the traditional round expansion core, so that the displacement of each mold section is smoother and more accurate, the flaring mold sections drive the guide shaft to move when moving, the displacement direction of the flaring mold sections can be limited, the displacement of each flaring mold section is the same, and the flaring precision is higher;

2. cooperate in reset spring through the guiding axle, replace the restoration of elastic rubber circle to flaring die lamella for but flaring die lamella automatic re-setting when the loose axle resets, application of elastic force is more accurate, is favorable to improving the stability of rim flaring.

Drawings

Fig. 1 is a structural diagram of a horizontal flaring machine for a tubeless wheel rim according to the present invention;

fig. 2 is a side view of the axle seat of the horizontal type flaring machine for the tubeless wheel rim according to the present invention;

fig. 3 is the utility model provides a horizontal flaring machine's of tubeless wheel rim flaring seat internal connection picture.

In the figure: the device comprises a lower supporting seat 1, a machine shell 2, an oil cylinder 3, a limiting plate 4, a shaft seat 5, a flaring seat 6, a guide shaft 7, a jacking shaft 8, a flaring die flap 9, a movable shaft 10, a rectangular opening 11 and a return spring 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a horizontal flaring machine for a tubeless wheel rim comprises a lower supporting seat 1, a casing 2 is installed at the upper end of the lower supporting seat 1, an oil cylinder 3 is installed on one side of the casing 2, a movable shaft 10 is installed at one end of the oil cylinder 3, the movable shaft 10 penetrates into the casing 2, a shaft seat 5 is fixedly connected to one end, located in the casing 2, of the movable shaft 10, a jacking shaft 8 is welded to one end, opposite to the movable shaft 10, of the shaft seat 5, a flaring mechanism is installed at one end, opposite to the oil cylinder 3, of the casing 2, the jacking shaft 8 is driven to move through the oil cylinder 3, and the flaring mechanism.

Flaring mechanism includes flaring seat 6, flaring die flap 9, guiding axle 7 and reset spring 12, the welding of the relative hydro-cylinder 3's of casing 2 one end has flaring seat 6, the movable chamber has been seted up in flaring seat 6, swing joint has flaring die flap 9 in flaring seat 6, the quantity of flaring die flap 9 is four, every flaring die flap 9 has all welded guiding axle 7 near the one end of flaring seat 6, every guiding axle 7 all runs through flaring seat 6, every guiding axle 7 is located the position between flaring seat 6 and the flaring die flap 9 and has cup jointed reset spring 12, when flaring die flap 9 receives the axle 8 that pushes to the summit, flaring die flap 9 opens each other, thereby carry out the flaring to the rim, reset spring 12 can be when the axle 8 that pushes up resets, make flaring die flap 9 reset.

The jacking shaft 8 adopts a shaft body combined by a round shaft body and a square prismatic shaft, and the square prismatic shaft is close to one end of the flaring seat 6. The end of each flaring die 9 far away from the flaring seat 6 adopts a smooth inclined surface design and is used for pushing the shaft 8 to push the flaring die 9.

Rectangle mouth 11 has been seted up to the symmetry on axle bed 5, and limiting plate 4 has all been welded to the position that 2 inner walls of casing correspond two rectangle mouths 11, and limiting plate 4 sliding connection is in rectangle mouth 11, through the cooperation of rectangle mouth 11 and limiting plate 4 on the axle bed 5, can mode axle bed 5 take place the skew, can make the removal of top movable shaft 8 more accurate. Flaring die lamella 9 all adopts fan-shaped structure, and every flaring die lamella 9 size is the same, owing to adopt the design of square arris axle, and the flaring die lamella 9 quantity here is four, and every face of jacking axle 8 drives a flaring die lamella 9 separately and takes place the displacement for the displacement volume of flaring die lamella 9 is the same, and the precision is higher.

The utility model discloses during the use, overlap the rim on flaring die lamella 9, start hydro-cylinder 3, the loose axle 10 of hydro-cylinder 3 drives axle bed 5 and removes, thereby make 8 promotion flaring die lamellas 9 of ejector shaft, when flaring die lamella 9 moves along with ejector shaft 8 and expands, guiding axle 7 moves, can carry on spacingly to the moving direction of flaring die lamella 9, reset spring 12 receives the compression simultaneously, can carry out the flaring to the rim, when hydro-cylinder 3 drives loose axle 10 and resets, can drive 8 retractions of ejector shaft, this moment under reset spring 12's elastic force, can make every flaring die lamella 9 reset.

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. Horizontal flaring machine of tubeless wheel rim, including lower carriage (1), its characterized in that, casing (2) are installed to the upper end of lower carriage (1), hydro-cylinder (3) are installed to one side of casing (2), loose axle (10) are installed to the one end of hydro-cylinder (3), just loose axle (10) run through to casing (2) in, one end fixedly connected with axle bed (5) that loose axle (10) are located casing (2), the one end welding of the relative loose axle of axle bed (5) has ejector pin axle (8), flaring mechanism is installed to the one end of the relative hydro-cylinder (3) of casing (2).

2. The horizontal flaring machine of the tubeless wheel rim of claim 1, characterized in that, the flaring mechanism includes flaring seat (6), flaring die lamella (9), guiding axle (7) and reset spring (12), the welding of casing (2) relative to one end of hydro-cylinder (3) has flaring seat (6), it has movable chamber to open in flaring seat (6), swing joint has flaring die lamella (9) in flaring seat (6), the quantity of flaring die lamella (9) is four, and guiding axle (7) have all been welded to the one end that every flaring die lamella (9) are close to flaring seat (6), and every guiding axle (7) all run through flaring seat (6), and every guiding axle (7) are located the position between flaring seat (6) and flaring die lamella (9) and are cup jointed reset spring (12).

3. Horizontal flaring machine for tubeless wheel rims according to claim 2, characterized in that said jacking axis (8) is a combination of a circular axis and a square prism, close to one end of the flaring seat (6).

4. Horizontal flaring machine for tubeless wheel rims according to claim 2, characterized in that the end of each flaring die (9) remote from the flaring seat (6) is of a smooth inclined design.

5. The horizontal flaring machine of a tubeless wheel rim according to claim 1, characterized in that rectangular openings (11) are symmetrically provided on the axle seat (5), the inner wall of the casing (2) is welded with a limiting plate (4) at a position corresponding to the two rectangular openings (11), and the limiting plate (4) is slidably connected in the rectangular openings (11).

6. Horizontal flaring machine for tubeless wheel rims according to claim 2, characterized in that said flaring die flaps (9) all adopt a sector configuration and each flaring die flap (9) is of the same size.