Radium carving jig for motorcycle hub
Technical Field
The utility model relates to the manufacturing industry of motorcycle hubs, in particular to a motorcycle hub laser engraving technology, and in particular relates to a motorcycle hub laser engraving jig.
Background
In a motorcycle hub production line, the last procedure before packaging is to laser carving relevant models, parameters and brands Logo at the rim of the hub. Taking BMW-KA1-19x3.0 series hubs as an example, the laser engraving positions required by the model are on the edge cambered surface, and the existing laser engraving machines are all vertical laser from top to bottom, so that the quality requirement of laser patterns is difficult to reach. In the product research and development stage, a set of jigs capable of manually rotating and adjusting patterns is low in efficiency and low in precision, and the conventional jigs cannot meet the requirements on production efficiency and precision when the product is in the mass production stage at present.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the laser carving jig for the motorcycle wheel hub, which can be used for obliquely placing the motorcycle wheel hub, is convenient for laser, and meanwhile, the rotation angle of the wheel hub is controlled by the driving motor, so that the degree of automation is high, the laser carving precision requirement is met, and the working efficiency is greatly improved.
The utility model is realized by the following technical scheme:
The utility model provides a motorcycle wheel hub radium carving tool, includes the bottom plate, sliding connection has the support bottom plate on the surface of bottom plate, be provided with the support base on the support bottom plate;
the top of the bracket base is provided with a motor connecting plate which is obliquely distributed, a driving motor is arranged on the motor connecting plate, the output end of the driving motor is provided with a supporting shaft, and the top surface of the supporting shaft is provided with a cavity which can be embedded with the outer side of a middle hub of the hub;
the center position of the die cavity is connected with a fixed rod which can pass through the axle hole of the hub, and the outer end of the fixed rod is connected with a detachable compression head cover.
Further, the cavity is a stepped cavity which can be matched with the outer side contour of the middle hub of the hub.
Further, a straight hole is formed in the compression head cover, and the straight hole is connected to the top end of the fixing rod through a T-shaped bolt in a threaded mode.
Further, an annular clamping groove which can be clamped with the outer end edge of the middle hub of the hub is formed in the outer circumference of the compression head cover.
Further, a sliding rail is arranged on the bottom plate, and a sliding block in sliding connection with the sliding rail is arranged at the bottom of the bracket bottom plate.
Further, an electric cylinder is further arranged on the base, and the movable end of the electric cylinder is connected with the end part of the bracket bottom plate through a connecting block.
Compared with the prior art, the utility model has the following beneficial effects:
1. The motorcycle wheel hub passes through the fixing rod and then is assembled on the cavity, the wheel hub is fixed through the compression head cover, the wheel hub is obliquely placed after being fixed, laser is conveniently carried out, meanwhile, the rotation angle of the wheel hub is accurately controlled through the driving motor, the degree of automation is high, the laser carving precision requirement is met, and meanwhile, the working efficiency is greatly improved;
2. The T-shaped bolt is unscrewed and aligned with the straight hole when the pressing head cover is required to be disassembled to take out the hub, so that the pressing head cover is convenient to be taken down, the hub is further taken down, and the disassembly and installation time is saved;
3. When the T-shaped bolt is screwed down, the annular clamping groove of the compression head cover can be tightly clamped with the outer edge of the middle hub of the hub, so that the hub can be firmly fixed on the support shaft;
4. The bracket bottom plate is driven to move by the electric cylinder, and the rotating angle is controlled by the driving motor, so that the whole laser engraving process is automated, and the working efficiency is greatly improved;
The original positioning function of the positioning pin is replaced by setting the rotating angle of the motor, and the problem of poor precision caused by abrasion of the positioning pin is avoided.
Drawings
FIG. 1 is a schematic perspective view of a laser engraving jig for a motorcycle hub according to the present utility model;
FIG. 2 is a schematic diagram of the inside of the laser engraving jig for the motorcycle hub according to the present utility model;
FIG. 3 is a schematic view of an assembled compression head cover according to the present utility model;
In the figure, the bottom plate, 2, the support bottom plate, 3, the support base, 4, the driving motor, 5, the supporting shaft, 6, the compression head cover, 7, the electric cylinder, 8, the motor connecting plate, 9, the cavity, 10, the straight hole, 11, the T-shaped bolt, 12, the annular clamping groove, 13 and the fixed rod.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the utility model, it should be understood that the terms "front," "rear," "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
As shown in fig. 1-3, the embodiment discloses a motorcycle hub laser carving jig, which comprises a bottom plate 1, a bracket bottom plate 2, a bracket base 3, a driving motor 4, a supporting shaft 5, a pressing head cover 6 and other structures. Two slide rails are arranged on the bottom plate 1, and a slider which is in sliding connection with the slide rails is arranged at the bottom of the bracket bottom plate 2. In order to realize automatic control, an electric cylinder 7 is arranged on the base, the movable end of the electric cylinder 7 is connected with the end part of the bracket bottom plate 2 through a connecting block, and the relative movement of the bracket bottom plate 2 is precisely controlled through the electric cylinder 7.
The bracket base 3 is arranged on the bracket base plate 2, the motor connecting plate 8 which is obliquely distributed is arranged at the top of the bracket base 3, and the inclination angle of the motor connecting plate 8 is 30 degrees to 45 degrees. The driving motor 4 is installed on the motor connecting plate 8, the driving motor 4 is a servo motor, the output end of the driving motor 4 is provided with the supporting shaft 5, and the supporting shaft 5 can be controlled to rotate by different angles through the driving motor 4. A cavity 9 capable of being fitted into the outer side of the hub is formed in the top surface of the support shaft 5, and in this embodiment, the cavity 9 is designed as a stepped cavity capable of being matched with the outer side profile of the hub in order to ensure the stability of the hub.
A fixing rod 13 which can pass through the axle hole of the hub is detachably connected with the center of the cavity 9, and the outer end of the fixing rod is matched with the compression head cover 6. The compressing head cover 6 is provided with a straight hole 10, the straight hole 10 is connected to the top end of the fixing rod 13 through a T-shaped bolt 11 in a threaded mode, and the length of the T-shaped head of the T-shaped bolt 11 is smaller than that of the straight hole 10. An annular clamping groove 12 is formed in the outer circumference of the compression head cover 6, and the annular clamping groove 12 can be clamped on the edge of the outer end of the middle hub of the hub.
The specific working process of the motorcycle wheel hub laser carving jig is as follows:
The motorcycle hub passes through the fixing rod and then is assembled on the cavity 9, the T-shaped bolt 11 is screwed to fix the compression head cover 6 on the hub, the motorcycle hub is obliquely placed after being fixed, the laser is conveniently carried out, the rotation angle of the hub is accurately controlled through the driving motor 4, the laser is carried out, the degree of automation is high, the laser carving precision requirement is met, and meanwhile, the working efficiency is greatly improved. When the compression head cover 6 needs to be disassembled to take out the hub, the T-shaped bolt 11 is unscrewed, so that the T-shaped bolt 11 is aligned with the straight hole 10, the compression head cover 6 is convenient to take down, the hub is further taken down, and the disassembly and installation time is saved.