CN210790076U

CN210790076U - Two-piece type hub machining tool

Info

Publication number: CN210790076U
Application number: CN201921563236.0U
Authority: CN
Inventors: 董祥义; 秦剑; 黄进
Original assignee: Ningbo Luwei Automobile Wheel Co ltd
Current assignee: Ningbo Luwei Automobile Wheel Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-19
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a frock of two formula wheel hub processing belongs to the technical field of automobile manufacturing. A tool for machining a two-piece hub comprises a barrel-shaped tool main body; the utility model discloses arrange the barrel head of frock main part up and be divided into the horizontal plane in the outside and inboard face of dodging, and seted up a plurality of rings of spacing grooves on the horizontal plane, and each spacing groove all corresponds there is a plurality of fixed orificess that are the annular array and distribute, spacing and the connection with separation blade and screw hole on the rim of the wheel spoke of the wheel hub of treating processing have been realized respectively through spacing groove and fixed orifices, the wheel spoke of the wheel hub of processing is treated to the lathe of being convenient for is processed, and the structure of the frock main part of tubbiness is more stable, the wholeness is better, the installation accuracy is higher, adaptable two formula wheel hub's of a small amount of customization processing, and simultaneously, a plurality of spacing grooves and its fixed orifices that correspond can correspond not unidimensional wheel hub's wheel spoke, the processing of a frock to multiple specification and size's wheel hub has been realized.

Description

Two-piece type hub machining tool

Technical Field

The utility model relates to a technical field of automobile manufacturing specifically is a frock that relates to a two formula wheel hub processing.

Background

Two formula wheel hubs include spoke and rim, and wheel hub's spoke passes through the screw fixation on the rim, and in the course of working, wheel hub's spoke and rim separately process, and the quality of both processing has directly decided wheel hub's quality.

At present, the frock that is used for the spoke of the wheel hub of processing on the market is because the restriction of its structure, and not only the preparation cycle is long, and the expense is high, still has the problem that only is fit for two formula wheel hubs of mass production, is difficult to process some a small amount of customization two formula wheel hubs, and in addition, same frock is difficult to satisfy the processing to the spoke of the wheel hub of equidimension not for the limitation of frock application is great, is difficult to satisfy the user demand.

Disclosure of Invention

Aiming at the problems in the prior art, the present invention aims to provide a two-piece hub machining tool, which is provided with a barrel-shaped tool main body, wherein the barrel bottom of the tool main body is recessed towards the inner side of the barrel, a plurality of limit grooves with different diameters are arranged on the outer side of the barrel bottom of the tool main body, a plurality of fixing holes are arranged on the barrel bottom, and part of the fixing holes are arranged in the limit grooves, so that each limit groove can be matched with a corresponding fixing hole, when the hub spoke is machined, a flange on the rim of the hub spoke can be inserted into one of the limit grooves, and screw holes on the rim of the hub spoke can find the corresponding fixing holes to be matched and fixed, thereby realizing the installation and fixation of the hub spoke to be machined on the tool, facilitating the machining of the hub spoke by a machine tool, and having higher structural stability, the wholeness is better, and the installation accuracy is higher, and adaptable two formula wheel hubs of customization of a small amount are processed, and in addition, each spacing groove can correspond the spoke of a size wheel hub with the fixed orifices that corresponds for a frock can be shared to the spoke of not unidimensional wheel hub, and simple structure, the preparation cycle is short, and the cost is lower.

The specific technical scheme is as follows:

a frock of two formula wheel hub processing has such characteristic, includes: the frock main part, the frock main part is the setting of tubbiness structure, the bung hole of frock main part is down and be fixed in on the table surface of lathe, the barrel head of frock main part is including the horizontal plane and the face of dodging that all are annular setting, the bucket wall is connected in the outside of horizontal plane, the inboard of horizontal plane is provided with the face of dodging, and dodge to the inboard sunken of the bucket of frock main part, and simultaneously, a plurality of annular spacing grooves coaxial with the frock main part have been seted up along the direction of dodging face to bucket wall on the horizontal plane, and simultaneously, the outside that just is located each spacing groove on the horizontal plane all is provided with a plurality of fixed orificess, and a plurality of fixed orificess in a spacing groove outside is annular array and.

The fixture for machining the two-piece type hub is characterized in that the fixing hole of the innermost limiting groove is located in the secondary inner limiting groove.

The fixture for machining the two-piece type hub is characterized in that the fixing hole of the limiting groove on the outermost side is located on one side, deviating from the limiting groove on the secondary outer side, of the limiting groove on the outermost side.

The frock of foretell two formula wheel hub processing, wherein, the centre bore has been seted up at the center of the face of dodging of frock main part.

The frock of foretell two formula wheel hub processing, wherein, the fixed orifices on the horizontal plane of frock main part and the screw hole one-to-one on treating processing wheel hub's the spoke.

The tooling for processing the two-piece type hub is characterized in that one side of the innermost limiting groove extends to the avoiding surface, and the highest point of the avoiding surface is located at the groove bottom of the innermost limiting groove.

The frock of foretell two formula wheel hub processing, wherein, the fixed orifices is smooth wall through-hole or screw thread through-hole.

The positive effects of the technical scheme are as follows:

the tool for processing the two-piece hub is provided with the tool main body with the barrel-shaped structure, the barrel bottom of the tool main body is provided with the horizontal plane and the avoiding surface, the horizontal plane is provided with a plurality of limit grooves, the horizontal plane is provided with a plurality of fixing holes which are in one-to-one correspondence with the limit rings, the limit grooves are matched and limited with the baffle plates on the rim of the spoke of the hub to be processed, the fixing holes are matched and fixed with the screw holes on the rim of the spoke of the hub to be processed, the fixed mounting of the spoke of the hub to be processed on the tool is realized, the processing of the spoke of the hub by a machine tool is convenient, the tool main body with the barrel-shaped structure has higher stability, better integrity and higher mounting precision, and can be suitable for processing a small amount of customized two-piece hubs, meanwhile, the plurality of limit grooves and the corresponding fixing holes can correspond to the spokes of hubs with different sizes, and the spokes of hubs, so that the adaptability of the tool is higher.

Drawings

Fig. 1 is a structural diagram of an embodiment of a two-piece hub machining tool of the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;

FIG. 3 is a structural diagram of the wheel hub after the wheel spokes are installed according to a preferred embodiment of the present invention;

fig. 4 is a cross-sectional view of the hub of the present invention after the spoke is installed.

In the drawings: 1. a tool main body; 11. a horizontal plane; 12. an avoidance surface; 111. a limiting groove; 112. a fixing hole; 121. a central bore; 2. a spoke of the hub; 21. a screw hole; 22. a baffle plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 4, but the following contents are not intended to limit the present invention.

Fig. 1 is a structural diagram of an embodiment of a two-piece hub machining tool of the present invention; fig. 2 is a cross-sectional view of a preferred embodiment of the present invention. As shown in fig. 1 and fig. 2, the tooling for machining the two-piece hub provided by the present embodiment includes: the tool comprises a tool main body 1, wherein the bottom of the tool main body 1 is fixed on a working table surface of a machine tool, a limiting groove 111 and a fixing hole 112 are formed in the top end surface of the tool main body 1, and a wheel spoke 2 of a wheel hub to be machined is fixedly installed through the limiting groove 111 and the fixing hole 112, so that the machine tool can machine the wheel spoke 2 of the wheel hub conveniently.

FIG. 3 is a structural diagram of the wheel hub after the wheel spokes are installed according to a preferred embodiment of the present invention; fig. 4 is a cross-sectional view of the hub of the present invention after the spoke is installed. As shown in fig. 1 to 4, the tool main body 1 is arranged in a barrel-shaped structure, and a barrel opening of the tool main body 1 faces downward and is fixed on a table top of a machine tool, so that the tool main body 1 is fixed on the table top of the machine tool. Simultaneously, the barrel head of frock main part 1 sets up, and the barrel head of frock main part 1 is including the horizontal plane 11 and the face 12 of dodging that all are the annular setting, in addition, the barrel wall is connected in the outside of horizontal plane 11, the inboard of horizontal plane 11 is provided with the face 12 of dodging, and it is sunken to the barrel inboard of frock main part 1 to dodge face 12, make horizontal plane 11 provide fixed basis for wheel hub's spoke 2, and the face 12 of dodging can provide the space of placing for the flange on wheel hub's spoke 2, prevented to cause the unable problem of contacting frock main part 1 of wheel hub's spoke 2 because of the flange withstands frock main part 1, the fixed unstable defect after the installation has been avoided, and, the structural stability of frock main part 1 of tubbiness structure is higher, the wholeness is better, the installation accuracy is higher, can adapt to process a small amount of customization. Meanwhile, a plurality of annular limiting grooves 111 which are coaxial with the tool main body 1 are arranged on the horizontal plane 11 of the tool main body 1 and along the direction from the avoiding surface 12 to the barrel wall, namely, the diameters of the plurality of limiting grooves 111 are gradually increased along the direction from the avoiding surface 12 to the barrel wall of the tool main body 1, so that the fixed installation of the spokes 2 which can adapt to hubs to be processed with different sizes is ensured, the spokes 2 of hubs with various specifications and sizes can be processed through one tool, the adaptability of the tool is effectively improved, meanwhile, a plurality of fixing holes 112 are arranged on the horizontal plane 11 and positioned on the outer side of each limiting groove 111, and a plurality of fixing holes 112 on the outer side of one limiting groove 111 are distributed on the outer side of the limiting groove 111 in an annular array manner, and each limiting groove 111 is ensured to be provided with a corresponding fixing hole 112, so that after the spokes 2 of the hubs to be processed are arranged on the tool main body 1, separation blade 22 on the rim of wheel hub's spoke 2 can insert spacing inslot 111, and screw hole 21 on the rim of wheel hub's spoke 2 can cooperate with fixed orifices 112, has realized spacing installation and fixed connection of wheel hub's spoke 2 on frock main part 1 to guaranteed that wheel hub's spoke 2 of treating processing can stably be fixed in on frock main part 1, thereby be convenient for the lathe to treat wheel hub's spoke 2 of processing and process.

Specifically, the fixing hole 112 of the innermost limiting groove 111 is located in the second-inner limiting groove 111, so that the innermost limiting groove 111 is also matched with the corresponding fixing hole 112, the matching of the second-inner limiting groove 111 and the rib of the spoke 2 of the hub with the other size is not interfered, meanwhile, the arrangement of the fixing hole 112 is facilitated, and the structural design is more reasonable.

More specifically, the fixing hole 112 of the outermost limiting groove 111 is located on a side of the outermost limiting groove 111 away from the secondary outer limiting groove 111, so that the outermost limiting groove 111 can have a corresponding fixing hole 112. The fixed orifices 112 that combine the most inboard spacing groove 111 arrange in inferior inboard spacing, guaranteed that the fixed orifices 112 homoenergetic that each spacing groove 111 corresponds is set up in horizontal plane 11 to can adapt to the not unidimensional processing of treating wheel hub's spoke 2 of processing, frock adaptability is higher, and structural design is more reasonable.

More specifically, set up centre bore 121 in the center of the face 12 of dodging of frock main part 1, through the setting of centre bore 121, made things convenient for location and installation to frock main part 1 on table surface, also can conveniently hoist frock main part 1 simultaneously, still made things convenient for the arrangement of the flange of the spoke 2 of the wheel hub of treating processing, structural design is more reasonable.

More specifically, the fixed orifices 112 on the horizontal plane 11 of frock main part 1 and the screw hole 21 one-to-one on the spoke 2 of waiting to process wheel hub, guaranteed to treat that wheel hub's spoke 2 of processing places back on frock main part 1, screw hole 21 on the spoke can correspond with the fixed orifices 112 on the frock main part 1, thereby can realize that wheel hub's spoke 2 is fixed in the installation on frock main part 1 after screw hole 21 and fixed orifices 112 are passed through threaded fastener, the stability of connecting between them has been improved, the processing of wheel hub's spoke 2 is treated to the lathe has been made things convenient for.

More specifically, one side of the innermost limiting groove 111 extends to the avoidance surface 12, the highest point of the avoidance surface 12 is located at the groove bottom of the innermost limiting groove 111, the innermost limiting groove 111 is in direct connection with the structure of the avoidance surface 12, the groove width of the innermost limiting groove 111 is large, the installation and fixation of the small spoke 2 of the hub to be machined can be adapted, the adaptability is better, meanwhile, the scrap of cutting can be conveniently dropped, and the structural design is more reasonable.

More specifically, the fixed orifices 112 on the frock main part 1 are smooth wall through-hole or screw thread through-hole, can make threaded fastener pass through behind the fixed orifices 112 through nut locking, perhaps threaded fastener direct threaded connection has realized two kinds of connection structure's setting on fixed orifices 112, can select according to the in-service use demand, and adaptability is higher, and structural design is more reasonable.

The tooling for machining the two-piece hub comprises a barrel-shaped tooling main body 1; the tool main body 1 is fixed on a working table of a machine tool, the barrel bottom of the tool main body 1 is arranged upwards and is divided into an outer horizontal plane 11 and an inner avoidance plane 12, a plurality of ring limiting grooves 111 are formed in the horizontal plane 11, each limiting groove 111 corresponds to a plurality of fixing holes 112 distributed in an annular array, the limiting and the connection with a separation blade 22 and a screw hole 21 on the rim of the wheel spoke 2 of the wheel hub to be processed are respectively realized through the limiting grooves 111 and the fixing holes 112, the machine tool is convenient to process the wheel spoke 2 of the wheel hub to be processed, the barrel-shaped tool main body 1 is more stable in structure, better in integrity and higher in installation precision, and is suitable for processing a small number of customized two-piece wheel hubs, meanwhile, the limiting grooves 111 and the corresponding fixing holes 112 can correspond to the wheel spokes 2 of the wheel hubs with different sizes, and the processing of the wheel spokes 2 of the wheel hubs with various specifications and sizes by one tool is realized, the adaptability of frock is higher.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides a frock of two formula wheel hub processing which characterized in that includes: the tool main body is arranged in a barrel-shaped structure, a barrel opening of the tool main body faces downwards and is fixed on a working table surface of a machine tool, the barrel bottom of the tool main body comprises a horizontal plane and an avoiding surface which are all annularly arranged, a barrel wall is connected to the outer side of the horizontal plane, the inner side of the horizontal plane is provided with the avoiding surface, the avoiding surface faces the inner side of a barrel of the tool main body and is sunken, and simultaneously, a plurality of annular limiting grooves coaxial with the tool main body are formed in the direction from the avoiding surface to the barrel wall on the horizontal plane and are positioned on the horizontal plane, and a plurality of fixing holes are formed in the outer side of each limiting groove and distributed in the outer side of the corresponding limiting groove in an annular array mode.

2. The tooling for machining a two-piece hub according to claim 1, wherein the fixing hole of the innermost limiting groove is located in the secondary inner limiting groove.

3. The tooling for machining the two-piece hub according to claim 2, wherein the fixing hole of the limiting groove on the outermost side is located on the side, away from the secondary outer side, of the limiting groove on the outermost side.

4. The tooling for machining the two-piece hub according to claim 1, wherein a center hole is formed in the center of the avoiding surface of the tooling main body.

5. The tooling for machining the two-piece hub according to claim 1, wherein the fixing holes on the horizontal plane of the tooling body correspond to screw holes on a spoke of the hub to be machined in a one-to-one manner.

6. The tooling for machining the two-piece hub according to claim 1, wherein one side of the innermost limiting groove extends to the avoiding surface, and the highest point of the avoiding surface is located at the groove bottom of the innermost limiting groove.

7. The tooling for machining the two-piece hub according to claim 1, wherein the fixing hole is a smooth wall through hole or a threaded through hole.