CN219425384U

CN219425384U - Flaring die for wheel rim

Info

Publication number: CN219425384U
Application number: CN202320737714.5U
Authority: CN
Inventors: 于江萍; 宿玉乾; 杨京京; 柳旭东; 于勤正; 朱庆之; 陈甜甜; 李晓峰; 宿文波; 李海阳; 于良涛; 于友新; 庄须香
Original assignee: Qingdao Beihai Wheels Co ltd
Current assignee: Qingdao Beihai Wheels Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-28
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a flaring die for a wheel rim, which comprises a supporting seat and a die body, wherein a bearing is arranged in the middle of the upper surface of the supporting seat, a switching shaft is arranged at the bottom end of the die body, the bottom end of the switching shaft is connected with the bearing, a bottom plate is arranged at the bottom end of the supporting seat, the diameter of the bottom plate is larger than that of the supporting seat, a plurality of clamping rods are uniformly arranged on the bottom surface of the bottom plate, a plurality of compression assemblies are arranged on the edge of the upper surface of the bottom plate, each compression assembly comprises a connecting plate and a compression screw, one end of the connecting plate is rotationally connected with the bottom plate, the compression screw is in threaded connection with the other end of the connecting plate, and a gland is arranged right above the die body. The die body bottom is rotationally connected with the supporting seat, and the die body rotates with the supporting seat to be connected, makes things convenient for the spinning machine to drive mould and wheel hub rotation, and the supporting seat bottom surface is equipped with the bottom plate simultaneously, and the bottom plate bottom surface is equipped with a plurality of clamping bars uniformly, and the clamping bars are convenient for the block on spinning equipment's workstation.

Description

Flaring die for wheel rim

Technical Field

The utility model relates to the technical field of hub processing, in particular to a flaring die for a wheel rim.

Background

The hub is produced and processed mainly in two ways, one is a forged hub, the forged hub is obtained by forging a red iron block by using a ten-thousand-ton punching machine, finally, a hub blank is punched by using a die, and then, the hub blank is further finished by using a machine tool, so that the hub can be formed. The second type is a cast hub, wherein the cast hub is obtained by manufacturing a hub blank by using a die, and then spinning and forming the hub by using the die in combination with spinning equipment. When the hub is formed by spinning, the part of the rim is subjected to spinning processing through a spinning cutter, so that the rim is continuously elongated along a die, the caliber of the rim is continuously expanded along with the spinning direction, and the hub is integrally formed.

When the spinning cutter is used for carrying out spinning processing on the rim, the die is required to be fixed, so that the die can stably support the hub blank, meanwhile, the die is required to be matched with a transmission shaft of spinning equipment, the hub and the die can be required to rotate at a high speed, and the spinning cutter is convenient to carry out spinning processing on the hub. However, the existing dies for spinning hubs are inconvenient to disassemble and assemble, and workers cannot conveniently and quickly replace corresponding dies according to hubs of different types.

Disclosure of Invention

The utility model aims to provide a flaring die for a wheel rim, which aims to solve the problems that the existing die for spinning a wheel hub is inconvenient to assemble and disassemble and is inconvenient for workers to quickly replace corresponding dies according to different types of wheel hubs.

The utility model is realized in the following way:

the utility model provides a flaring mould for wheel rim, includes supporting seat and mould body, supporting seat upper surface middle part is equipped with the bearing, the mould body bottom is equipped with the adapter shaft, adapter shaft bottom and bearing connection, the supporting seat bottom is equipped with the bottom plate, the bottom plate diameter is greater than the supporting seat diameter, the bottom plate bottom surface is even to be equipped with a plurality of draw-in bars, bottom plate upper surface edge is equipped with a plurality of compression assemblies, compression assemblies includes connecting plate and compression screw, connecting plate one end and bottom plate rotate to be connected, compression screw and connecting plate other end threaded connection, be equipped with the gland directly over the mould body.

Preferably, a plurality of switching posts are uniformly arranged on the edge of the upper surface of the bottom plate, and a limiting plate is arranged at the top end of each switching post.

Preferably, one end of the connecting plate is provided with a switching hole, and the other end of the connecting plate is provided with a threaded hole.

Preferably, the bottom end of the compression screw is rotationally connected with a pressure head, and the top end of the compression screw is provided with a rotary handle.

Preferably, a plurality of slots are uniformly formed in the top end of the die body, and a convex ring is arranged at the lower end of the circular arc surface of the die body.

Preferably, an end plate is arranged at the top end of the gland, and a plurality of bolt holes are uniformly formed in the edge of the end plate.

Preferably, the bottom surface of the gland is provided with a pressing plate, the bottom surface of the pressing plate is uniformly provided with a plurality of inserting rods, and the inserting rods are matched with the inserting grooves.

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

1. the die body bottom is rotated and is connected with the supporting seat, and die body and supporting seat rotate and connect can make things convenient for the spinning machine to drive mould and wheel hub rotation, and the supporting seat bottom surface is equipped with the bottom plate simultaneously, and the bottom plate bottom surface is equipped with a plurality of draw-in bars uniformly, and the draw-in bars is convenient for block on spinning equipment's workstation, and the bottom plate edge is equipped with a plurality of compression assemblies uniformly, can carry out further fixation to supporting seat and die body through compression assemblies. When the disassembly is needed, the compression screw is unscrewed, and the die body and the supporting seat are directly taken down.

2. The inserted link is equipped with to the gland bottom, and the inserted link can pass wheel hub's bolt hole and mould body coupling, conveniently drives mould body and wheel hub and rotates to the convenience carries out spinning to wheel hub.

Drawings

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

FIG. 2 is a schematic view of the structure of the support base of the present utility model;

FIG. 3 is a schematic view of the compression assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the die body of the present utility model in a front oblique top view;

FIG. 5 is a schematic view of the structure of the die body of the present utility model in a front oblique bottom view;

FIG. 6 is a schematic view of the structure of the gland of the present utility model in a front oblique top view;

fig. 7 is a schematic view of the structure of the gland of the present utility model in a front oblique bottom view.

In the figure: 1. a support base; 11. a bearing; 12. a bottom plate; 13. a transfer column; 14. a limiting plate; 15. a clamping rod; 2. a compression assembly; 21. a connecting plate; 211. a transfer hole; 212. a threaded hole; 22. a compression screw; 221. a pressure head; 222. rotating the handle; 3. a die body; 31. a slot; 32. a convex ring; 33. a transfer shaft; 4. a gland; 41. an end plate; 42. bolt holes; 43. a pressing plate; 44. and a plunger.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1, 2, 3 and 5, a flaring die for a wheel rim comprises a supporting seat 1 and a die body 3, wherein the supporting seat 1 is convenient for supporting the die body 3, and the die body 3 is convenient for matching with a hub for molding processing. The middle part of the upper surface of the supporting seat 1 is provided with a bearing 11, the bottom end of the die body 3 is provided with a transfer shaft 33, the bottom end of the transfer shaft 33 is connected with the bearing 11, and the bearing 11 is convenient to be matched with the transfer shaft 33 of the die body 3, so that the die body 3 can be rotated and used conveniently. The bottom of the supporting seat 1 is provided with the bottom plate 12, the diameter of the bottom plate 12 is larger than that of the supporting seat 1, the bottom plate 12 is convenient to match with the supporting seat 1, the supporting seat 1 is convenient to stably install on a workbench of spinning equipment, and the supporting seat 1 is convenient to fix. The bottom surface of the bottom plate 12 is uniformly provided with a plurality of clamping rods 15, and the clamping rods 15 are convenient for the supporting seat 1 and the die body 3 to be clamped on a workbench of spinning equipment. The edge of the upper surface of the bottom plate 12 is provided with a plurality of pressing assemblies 2, the pressing assemblies 2 are convenient to prop against a workbench of spinning equipment, and the die body 3 and the supporting seat 1 can be stabilized on the workbench. The compression assembly 2 comprises a connecting plate 21 and a compression screw 22, one end of the connecting plate 21 is rotationally connected with the bottom plate 12, and the position of the compression screw 22 can be conveniently adjusted when the connecting plate 21 is rotationally connected with the bottom plate 12. The compression screw 22 is in threaded connection with the other end of the connecting plate 21, and the compression screw 22 is conveniently screwed to press the compression screw 22 against the workbench surface when in threaded connection with the connecting plate 21. The gland 4 is arranged right above the die body 3, the gland 4 is convenient to be matched with spinning equipment, a transmission shaft of the spinning equipment can drive the gland 4 to be pressed on a hub blank, and spinning processing is convenient to be carried out on the hub through hub rotation matched with a spinning cutter.

Working principle: when in use, the supporting seat 1 and the structure of the die body 3 are arranged on the workbench of the spinning equipment, the die body 3 is ensured to be aligned with the transmission shaft of the spinning equipment, and meanwhile, the clamping rod 15 is clamped on the workbench of the spinning equipment. The position of the press screw 22 is then rotated so that the press screw 22 is pressed against the table of the spinning apparatus, so that the support base 1 and the die body 3 are sufficiently stabilized. Then, the gland 4 is connected with a transmission shaft of the spinning device, the transmission shaft is matched with the gland 4 to be pressed on the hub, the gland 4 drives the hub and the die body 3 to rotate, and simultaneously, the spinning cutter carries out spinning processing on the die. Compared with the prior art, this application mould body 3 bottom rotates and is connected with supporting seat 1, and mould body 3 and supporting seat 1 rotate and are connected, and convenient spinning machine drives mould and wheel hub rotation, and the supporting seat 1 bottom surface is equipped with bottom plate 12 simultaneously, and bottom plate 12 bottom surface is equipped with a plurality of clamping bars 15 uniformly, and clamping bars 15 is convenient for block on spinning equipment's workstation, and bottom plate 12 edge is equipped with a plurality of compression assemblies 2 uniformly, can be to supporting seat 1 and mould body 3 further fixedly through compression assembly 2. When the disassembly is needed, the compression screw 22 is unscrewed, and the die body 3 and the supporting seat 1 are directly taken down.

Example 2

As shown in fig. 2, the edge of the upper surface of the bottom plate 12 is uniformly provided with a plurality of switching posts 13, the top ends of the switching posts 13 are provided with limiting plates 14, and the cooperation of the switching posts 13 and the limiting plates 14 is convenient for the compression assembly 2 to rotationally connect with the bottom plate 12 and for the compression assembly 2 to compress the supporting seat 1 and the die body 3 on the working table surface.

As shown in fig. 3, one end of the connection plate 21 is provided with a through hole 211, and the through hole 211 is convenient for the connection plate 21 and the through post 13 to rotate and connect. And the other end of the connecting plate 21 is provided with a threaded hole 212, and the threaded hole 212 is convenient for the compression screw 22 to be in threaded connection with the connecting plate 21. The pressure head 221 is rotationally connected with the bottom end of the compression screw 22, and the pressure head 221 is convenient for the bottom end of the compression screw 22 to prop against the workbench surface, so that the pressure head 221 does not rotate along with the compression screw 22 when the compression screw 22 is convenient to rotate, and the compression screw 22 is prevented from scratching the workbench surface. And the top end of the compression screw 22 is provided with a rotary handle 222, and the rotary handle 222 is convenient for rotating the compression screw 22, so that the compression screw 22 can be conveniently moved up and down.

As shown in fig. 4, the top end of the die body 3 is uniformly provided with a plurality of slots 31, the slots 31 are convenient for being matched with the insert rods 44 of the gland 4, the insert rods 44 of the gland 4 are convenient to be inserted into the slots 31, and the insert rods 44 can stably drive the hub and the die body 3 to rotate. And the bottom end of the circular arc surface of the die body 3 is provided with the convex ring 32, and the convex ring 32 is convenient to match with the hub cover blank body, so that the hub blank body is convenient to shape.

As shown in fig. 6 and 7, the top end of the gland 4 is provided with an end plate 41, and the edge of the end plate 41 is uniformly provided with a plurality of bolt holes 42, the cooperation of the end plate 41 and the bolt holes 42 is convenient for the gland 4 to be connected with a transmission shaft of spinning equipment, the rotating equipment is convenient for driving the gland 4 to rotate, and meanwhile, the gland 4 is connected with the hub blank body and the die body 3, so that the hub blank body and the die body 3 can rotate at a high speed. The gland 4 bottom surface is equipped with clamp plate 43, and clamp plate 43 is convenient for compress tightly hub blank top, and clamp plate 43 bottom surface is equipped with a plurality of inserted bars 44 uniformly, and inserted bar 44 and slot 31 assorted, inserted bar 44 are convenient hub blank bottom insert mould body 3 top, and convenient gland 4 drives hub blank and mould body 3 rotation.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a flaring mould for wheel rim, includes supporting seat (1) and mould body (3), its characterized in that, supporting seat (1) upper surface middle part is equipped with bearing (11), mould body (3) bottom is equipped with adapter shaft (33), adapter shaft (33) bottom and bearing (11) are connected, supporting seat (1) bottom is equipped with bottom plate (12), bottom plate (12) diameter is greater than supporting seat (1) diameter, bottom plate (12) bottom surface evenly is equipped with a plurality of clamping bars (15), bottom plate (12) upper surface edge is equipped with a plurality of compression assemblies (2), compression assemblies (2) include connecting plate (21) and compression screw (22), connecting plate (21) one end and bottom plate (12) rotate to be connected, compression screw (22) and connecting plate (21) other end threaded connection, be equipped with gland (4) directly over mould body (3).

2. A flaring die for wheel rims according to claim 1, characterized in that the edge of the upper surface of the bottom plate (12) is uniformly provided with a plurality of transfer posts (13), and the top ends of the transfer posts (13) are provided with limiting plates (14).

3. A flaring die for a wheel rim according to claim 1, characterized in that one end of said connecting plate (21) is provided with a transfer hole (211) and the other end of said connecting plate (21) is provided with a threaded hole (212).

4. A flaring die for a wheel rim according to claim 3, characterized in that the bottom end of the compression screw (22) is rotatably connected with a pressure head (221), and the top end of the compression screw (22) is provided with a rotary handle (222).

5. A flaring die for wheel rims according to claim 1, characterized in that a plurality of slots (31) are uniformly formed in the top end of the die body (3), and a convex ring (32) is formed in the lower end of the arc surface of the die body (3).

6. A flaring die for a wheel rim according to claim 1, characterized in that the top end of the gland (4) is provided with an end plate (41), and the edge of the end plate (41) is uniformly provided with a plurality of bolt holes (42).

7. A flaring die for a wheel rim according to claim 5, characterized in that the bottom surface of the gland (4) is provided with a pressing plate (43), the bottom surface of the pressing plate (43) is uniformly provided with a plurality of inserting rods (44), and the inserting rods (44) are matched with the inserting grooves (31).