Motorcycle boss type spoke hub and hub spoke hole chamfering machine

Abstract

The utility model relates to the technical field of hub machining, in particular to a motorcycle boss type spoke hub and a hub spoke hole chamfering machine which comprises a bottom plate, a chamfering machine body and an auxiliary mechanism. The auxiliary mechanism comprises a mounting table, a linear guide rail, a sliding seat, a servo motor, a driving lead screw, a cooling fan, a first fixture positioning plate, a second fixture positioning plate, a limiting device and a fixing device, during machining, fixtures are mounted on the first fixture positioning plate and the second fixture positioning plate correspondingly, and a hub is placed on the fixtures to be fixed; the servo motor is controlled to act to drive the driving lead screw to rotate, the sliding base is driven to move under cooperation of the linear guide rail, workpiece movement is achieved, the workpiece moves to the position below the chamfering machine body to be sequentially chamfered, and automatic machining is achieved. Therefore, the problem that in the prior art, secondary reworking frequently occurs when workers conduct chamfering on the spoke holes manually, the precision of the manual chamfering process is difficult to control, and therefore the chamfering efficiency of the spoke holes is reduced can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hub machining technical field especially relates to a motorcycle boss type spoke hub and hub spoke hole chamfering machine. BACKGROUND

[0002] Motorcycle is a common traffic tool, its body is small and exquisite, is not too affected by traffic jam, thereby being loved by the majority of consumers and using, but its driving has certain danger, needs to do good protection, currently in the production motorcycle hub, mostly adopts the method of die casting, the product after die casting is finished is obtained hub finished product after machining such as turning, drilling, tapping, spoke hole is used for the spoke connection of wheel, wherein, the staff manually chamfer spoke hole to make the edge of spoke hole become smooth, make the connection between spoke and spoke hole become more firm.

[0003] But in the existing related technology, the staff manually chamfer spoke hole often appears the situation of secondary rework, and the precision of manual chamfering process is difficult to control, thereby reducing the chamfering efficiency of spoke hole. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a motorcycle boss type spoke hub and hub spoke hole chamfering machine, aims at solving the problem that the staff manually chamfer spoke hole often appears the situation of secondary rework in the existing related technology, the precision of manual chamfering process is difficult to control, thereby reducing the chamfering efficiency of spoke hole.

[0005] To realize above-mentioned purpose, the utility model provides a hub spoke hole chamfering machine, including bottom plate and chamfering machine body, chamfering machine body with bottom plate fixed connection lies on bottom plate still includes auxiliary mechanism,

[0006] The auxiliary mechanism comprises a mounting table, a linear guide rail, a sliding seat, a servo motor, a driving screw rod, a cooling fan, a first clamp positioning plate, a second clamp positioning plate, a limiting device and a fixing device, the mounting table is fixedly connected with the bottom plate and located on the bottom plate, the linear guide rail is fixedly connected with the mounting table and located on both sides of the mounting table, the sliding seat is connected with the linear guide rail through a bolt and located on the top of the linear guide rail, the servo motor is fixedly connected with the mounting table and located on the left side of the mounting table, the driving screw rod is rotatably connected with the mounting table, the driving screw rod is detachably connected with the sliding seat and connected with the output shaft of the servo motor and located on the side of the servo motor close to the sliding seat, the cooling fan is arranged at the rear side of the tail of the servo motor, the first clamp positioning plate is fixedly connected with the sliding seat and located on the left side of the sliding seat, the second clamp positioning plate is fixedly connected with the sliding seat and located on the right side of the sliding seat, the limiting device is arranged on both sides of the mounting table, and the fixing device is arranged on the side of the cooling fan.

[0007] The limiting device comprises a left stroke switch and a right stroke switch, the left stroke switch is fixedly connected with the mounting table and located on the left side of the mounting table, and the right stroke switch is fixedly connected with the mounting table and located on the right side of the mounting table.

[0008] The fixing device comprises a support frame and a protection assembly, the support frame is detachably connected with the bottom plate and the shell of the cooling fan and located at the bottom of the cooling fan, and the protection assembly is arranged on the front and rear sides of the cooling fan.

[0009] The protection assembly comprises a front mesh plate and a rear mesh plate, the front mesh plate is fixedly connected with the cooling fan and located on the front side of the cooling fan, and the rear mesh plate is fixedly connected with the cooling fan and located on the rear side of the cooling fan.

[0010] The auxiliary mechanism further comprises a hanging bracket and a matching fan, the hanging bracket is fixedly connected with the body of the chamfering machine and located on one side of the chamfering machine, and the matching fan is fixedly connected with the hanging bracket and located on the hanging bracket.

[0011] The motorcycle boss type spoke wheel hub can be chamfered by the motorcycle wheel spoke hole chamfering machine.

[0012] The utility model discloses a hub spoke hole chamfering machine, chamfering machine body is installed on the bottom plate, and the installation platform is installed on the bottom plate, and the linear guide is installed on the both sides of installation platform, and its equipped linear slider is connected with the slide through bolt, and the first fixture positioning plate and the second fixture positioning plate are installed on the slide respectively, are used for workpiece installation fixture fixed, and the servo motor is equipped with the brake mechanism and the encoder, and is installed on the left side of installation platform, and the drive screw is rotatably connected with the installation platform, and the drive screw is detachably connected with the slide and is connected with the servo motor output shaft, and the cooling fan is arranged at the rear side of the tail of servo motor, and the limiting device is arranged on the both sides of installation platform, and the fixing device is arranged on one side of cooling fan, when processing, installs the fixture on the first fixture positioning plate and the second fixture positioning plate respectively, forms workpiece double positioning structure, then, places the hub on the fixture and fixes, further, control servo motor action can drive drive screw rotation, moves the slide under the cooperation of linear slider of linear guide, realizes workpiece movement, and workpiece moves to chamfering machine body below and carries out chamfering processing in turn, realizes automatic processing, and when left station workpiece processing, right station can take piece, when left station takes piece, right station can put piece, optimizes the time of taking piece and putting piece, improves processing efficiency, and then can solve the situation that the staff manually chamfers spoke hole frequently appears secondary rework in the prior art, and the precision of manual chamfering process is difficult to control, thereby reducing the chamfering efficiency of spoke hole. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below.

[0014] Figure 1 It is the overall structure schematic diagram of the hub spoke hole chamfering machine of the first embodiment of the utility model.

[0015] Figure 2 It is the front view of the hub spoke hole chamfering machine of the first embodiment of the utility model.

[0016] Figure 3 It is the overall structure schematic diagram of the hub spoke hole chamfering machine of the second embodiment of the utility model.

[0017] In the drawing: 101-bottom plate, 102-chamfering machine body, 103-installation platform, 104-linear guide, 105-slide, 106-servo motor, 107-drive screw, 108-cooling fan, 109-first fixture positioning plate, 110-second fixture positioning plate, 111-left travel switch, 112-right travel switch, 113-support frame, 114-front mesh plate, 115-rear mesh plate, 201-hanging bracket, 202-matching fan. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Embodiment one:

[0020] As Figure 1 and Figure 2 shown, wherein Figure 1 is the overall structure diagram of the hub spoke hole chamfering machine, Figure 2 is the front view of the hub spoke hole chamfering machine, the utility model provides a kind of hub spoke hole chamfering machine: including bottom plate 101, chamfering machine body 102 and auxiliary mechanism, the auxiliary mechanism includes installation platform 103, linear guide 104, sliding seat 105, servo motor 106, drive screw 107, cooling fan 108, first clamp positioning plate 109, second clamp positioning plate 110, limiting device and fixed device, the limiting device includes left travel switch 111 and right travel switch 112, the fixed device includes support frame 113 and protection assembly, the protection assembly includes front mesh plate 114 and rear mesh plate 115.Through the foregoing scheme, the problem that the efficiency of spoke hole chamfering is reduced due to the fact that the manual chamfering of spoke hole by workers in the prior art often appears secondary rework and the precision of manual chamfering process is difficult to control can be solved, it can be understood that the foregoing scheme can improve the chamfering processing efficiency of hub spoke hole.

[0021] In the embodiment, the chamfering machine body 102 is fixedly connected with the bottom plate 101 and located on the bottom plate 101, the chamfering machine body 102 is fixed on the bottom plate 101 through bolts, a driving motor is installed at the rear side of the machine body of the chamfering machine body 102, a belt pulley is arranged at the top of the driving motor, a circular gear cylinder is slidably arranged in a cavity at the front side of the machine body, the tooth end of the circular gear cylinder is arranged on the rear side annular end face and is vertically and spacedly arranged in a line, a rotating spline shaft is arranged in cooperation with the tooth end, the spline shaft is driven to rotate through a driving box arranged at the right side of the machine body, the driving of the driving box drives a servo motor through a belt encoder and a belt brake mechanism, a spline barrel is rotatably installed at the top of the machine body at the side of the circular gear cylinder, the spline barrel is fixedly installed with a belt pulley, the belt pulley is connected with the belt pulley on the driving motor through a belt transmission, a main shaft is installed in the circular gear cylinder through a rotating bearing, the spline end at the top of the main shaft cooperates with the spline barrel, a chamfering tool is arranged at the bottom of the main shaft, during work, the driving motor is actuated to rotate the belt pulley at the top thereof, and then the belt transmission cooperates to rotate the belt pulley at the top of the side of the circular gear cylinder, so that the spline sleeve is rotated to drive the main shaft to rotate, the right side driving box is actuated to vertically lift or lower the circular gear cylinder, the tool is advanced or retreated, automatic machining is completed, the equipment adopts an external electric control cabinet (not shown in the figure) to facilitate movement and operation, a manual operation panel of the numerical control system is installed on the front side cabinet door of the electric control cabinet, a detachable protective cover is arranged at the top of the machine body of the chamfering machine body 102 to facilitate safety protection during the action of the transmission belt.

[0022] The installation table 103 is fixedly connected with the bottom plate 101 and located on the bottom plate 101, the linear guide rail 104 is fixedly connected with the installation table 103 and located on both sides of the installation table 103, the sliding seat 105 is connected with the linear sliding block matched with the linear guide rail 104 through bolts and located on the top of the linear sliding block, the servo motor 106 is fixedly connected with the installation table 103 and located on the left side of the installation table 103, the driving lead screw 107 is rotatably connected with the installation table 103, the driving lead screw 107 is detachably connected with the sliding seat 105 and connected with the output shaft of the servo motor 106 and located on the side of the servo motor 106 close to the sliding seat 105, the cooling fan 108 is arranged at the tail rear side of the servo motor 106, the first clamp positioning plate 109 is fixedly connected with the sliding seat 105 and located on the left side of the sliding seat 105, the second clamp positioning plate 110 is fixedly connected with the sliding seat 105 and located on the right side of the sliding seat 105, the limiting device is arranged on both sides of the installation table 103, and the fixing device is arranged on one side of the cooling fan 108. The installation table 103 is fixed on the bottom plate 101 through bolts, the linear guide rails 104 are fixed on the installation table 103 through bolts and symmetrically arranged, the linear sliding blocks matched with the linear guide rails 104 are connected with the sliding seat 105 through bolts, the first clamp positioning plate 109 and the second clamp positioning plate 110 are fixed on the sliding seat 105 through bolts and can be directly used for fixing workpiece fixing clamps, forming a double-station machining structure, the servo motor 106 is fixed on the installation table 103 through bolts and is provided with a brake mechanism and an encoder, so as to facilitate stopping and locking the shaft and position control, the driving lead screw 107 is rotatably arranged on the detachable bearing seat on the installation table 103 through rotary bearings arranged at the two shaft ends of the driving lead screw 107, the matching T-shaped nut of the driving lead screw 107 is fixed in the mounting protrusion inner hole in the bottom of the sliding seat 105 through bolts, the output shaft end of the driving lead screw 107 close to the servo motor 106 is connected with the output shaft of the servo motor 106 through a rigid coupling, the cooling fan 108 is used for cooling the servo motor 106 during work, the limiting device is used for limiting the sliding seat 105 during movement, and the fixing device is used for fixing and protecting the cooling fan 108.

[0023] Secondly, the left stroke switch 111 is fixedly connected with the mounting table 103 and located at the left side of the mounting table 103; the right stroke switch 112 is fixedly connected with the mounting table 103 and located at the right side of the mounting table 103. The left stroke switch 111 and the right stroke switch 112 are both YBLX-K1 / 11, and are installed on the left and right sides of the mounting table 103 through bolts. When the sliding seat 105 moves left and right and abuts against the left stroke switch 111 or the right stroke switch 112, the numerical control system will control the servo motor 106 to stop moving, and then the servo motor 106 can be manually controlled to move reversely.

[0024] Then, the support frame 113 is detachably connected with the bottom plate 101 and the shell of the cooling fan 108 and located at the bottom of the cooling fan 108; the protection assembly is arranged on the front and rear sides of the cooling fan 108. The support frame 113 is U-shaped in cross section, the bottom rectangular plate is fixed on the bottom plate 101 through bolts, and the top rectangular plate is connected with the shell of the cooling fan 108 through bolts. The protection assembly is used for safety protection.

[0025] Finally, the front mesh plate 114 is fixedly connected with the cooling fan 108 and located at the front side of the cooling fan 108; the rear mesh plate 115 is fixedly connected with the cooling fan 108 and located at the rear side of the cooling fan 108. The front mesh plate 114 is fixed on the front side of the shell of the cooling fan 108 through bolts, and the rear mesh plate 115 is fixed on the rear side of the shell of the cooling fan 108 through bolts. When the cooling fan 108 works, the internal motor drives the fan blade to rotate at high speed, which is extremely unsafe. Therefore, the front mesh plate 114 and the rear mesh plate 115 are arranged to facilitate ventilation and safety protection.

[0026] When using this utility model to improve the chamfering efficiency of wheel hub spoke holes, during processing, different sized part processing fixtures are installed on the first fixture positioning plate 109 and the second fixture positioning plate 110 respectively to form a double positioning structure for the workpiece. Then, the wheel hub is placed on the fixture and fixed. Further, the servo motor 106 is controlled to rotate the drive screw 107, which, in cooperation with the linear slider of the linear guide rail 104, drives the slide block 105 to move, realizing the movement of the workpiece. The workpiece is moved to the chamfering machine body 102 for sequential chamfering processing, realizing automatic processing. When the workpiece is processed at the left station, the right station can pick up the part, and when the part is picked up at the left station, the right station can load the part, optimizing the picking and loading time and improving processing efficiency. Since most workpieces need to be processed... Multiple uniform annular holes are chamfered. In this case, the fixture can be designed with a CNC servo turntable installed at the bottom. The bottom of the CNC servo turntable is fixed on the first fixture positioning plate 109 and the second fixture positioning plate 110. The top connecting plate is connected to the bottom plate of the fixture by bolts, so that the workpiece can rotate during processing. After the workpiece rotates, the hole position needs to be matched with the chamfering tool position of the chamfering machine body 102. The purpose is to ensure that after the workpiece rotates, the next processing position can be accurately located directly below the chamfering tool for the next processing, and to achieve continuous processing. This can solve the problem that in the existing related technologies, manual chamfering of spoke holes often results in rework, and the accuracy of manual chamfering is difficult to control, thus reducing the chamfering efficiency of spoke holes.

[0027] Example 2:

[0028] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of a wheel hub spoke hole chamfering machine. Based on the first embodiment, this utility model provides a wheel hub spoke hole chamfering machine. The auxiliary mechanism also includes a hanger 201 and a cooperating fan 202.

[0029] The hanger 201 is fixedly connected to the body of the chamfering machine 102 and is located on one side of the chamfering machine 102. The matching fan 202 is fixedly connected to the hanger 201 and is located on the hanger 201. The top connecting part of the hanger 201 is fixed to the mounting plate of the drive motor of the chamfering machine 102 by bolts. The housing of the matching fan 202 is connected to the bottom connecting part of the hanger 201 by bolts. The top air outlet of the matching fan 202 is provided with a protective wire mesh.

[0030] In this embodiment, by setting the hanger 201 and the matching fan 202, the drive motor of the chamfering machine body 102 can be cooled during operation, thereby improving the working stability of the equipment.

[0031] Finally, a motorcycle boss spoke wheel hub can be chamfered by the motorcycle wheel spoke hole chamfering machine.

[0032] The above disclosure is only one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made in accordance with the claims of the application, still belong to the scope covered by the application.

Claims

1. A motorcycle wheel hub spoke hole chamfering machine, comprising a base plate and a chamfering machine body, the chamfering machine body is fixedly connected with the base plate and located on the base plate, characterized in that, It further comprises an auxiliary mechanism; The auxiliary mechanism comprises a mounting table, a linear guide rail, a sliding seat, a servo motor, a drive screw, a cooling fan, a first clamp positioning plate, a second clamp positioning plate, a limiting device and a fixing device, the mounting table is fixedly connected with the base plate and located on the base plate, the linear guide rail is fixedly connected with the mounting table and located on both sides of the mounting table, the sliding seat is connected with the linear guide rail through a bolt and located on the top of the linear guide rail, the servo motor is fixedly connected with the mounting table and located on the left side of the mounting table, the drive screw is rotatably connected with the mounting table, the drive screw is detachably connected with the sliding seat and connected with the output shaft of the servo motor, and located on the side of the servo motor close to the sliding seat, the cooling fan is arranged at the rear side of the tail of the servo motor, the first clamp positioning plate is fixedly connected with the sliding seat and located on the left side of the sliding seat, the second clamp positioning plate is fixedly connected with the sliding seat and located on the right side of the sliding seat, the limiting device is arranged on both sides of the mounting table, and the fixing device is arranged on one side of the cooling fan.

2. The motorcycle wheel hub spoke hole chamfering machine according to claim 1, characterized in that, The limiting device comprises a left stroke switch and a right stroke switch, the left stroke switch is fixedly connected with the mounting table and located on the left side of the mounting table, and the right stroke switch is fixedly connected with the mounting table and located on the right side of the mounting table.

3. The motorcycle wheel hub spoke hole chamfering machine according to claim 1, characterized in that, The fixing device comprises a support frame and a protection assembly, the support frame is detachably connected with the base plate and the shell of the cooling fan and located at the bottom of the cooling fan, and the protection assembly is arranged on both sides of the cooling fan.

4. The motorcycle wheel hub spoke hole chamfering machine according to claim 3, characterized in that, The protection assembly comprises a front mesh plate and a rear mesh plate, the front mesh plate is fixedly connected with the cooling fan and located on the front side of the cooling fan, and the rear mesh plate is fixedly connected with the cooling fan and located on the rear side of the cooling fan.

5. The motorcycle wheel hub spoke hole chamfering machine according to claim 1, characterized in that, The auxiliary mechanism further comprises a hanging bracket and a matching fan, the hanging bracket is fixedly connected with the body of the chamfering machine body and located on one side of the chamfering machine body, and the matching fan is fixedly connected with the hanging bracket and located on the hanging bracket.

6. A motorcycle spoked hub characterized in that, The motorcycle wheel hub spoke hole chamfering machine according to any one of claims 1 to 5 can be used for wheel hub spoke hole chamfering.

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