Automatic cutting equipment for hub of electric bicycle
By introducing rotation, clamping, moving, grinding and purge mechanisms into the hub automation cutting equipment, the problem of equipment application scope and burr residues is solved, efficient cutting and cleaning of wheel hubs of different sizes is achieved, and the applicability of the equipment is improved and quality of use.
Patent Information
- Application Number
- CN202421142470.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Existing automatic wheel hub cutting equipment is difficult to be suitable for wheel hubs of different sizes, and burrs are prone to occur after cutting, which affects use.
An automatic cutting equipment for electric bicycle hubs including a rotating mechanism, a clamping mechanism, a moving mechanism, a grinding mechanism and a purge mechanism is designed. The wheel hub is driven to rotate through the rotating mechanism, and the moving mechanism cutting knife performs cutting, the grinding mechanism cleans the burrs and purges. The mechanism cleans up waste chips, which improves the scope of application and cutting quality of the equipment.
It realizes efficient cutting and burr cleaning of wheel hubs of different sizes, expands the scope of application of equipment, and improves the quality of wheel hub usage.
Smart Images
Figure CN222289363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheel hub production, in particular to an automatic cutting device for an electric bicycle wheel hub. Background Art
[0002] As one of the important parts of a vehicle, the vehicle wheel hub needs to be processed by cutting equipment on the shape and overall structure of the vehicle wheel hub during the processing of the vehicle wheel hub.
[0003] Existing wheel hub automated cutting equipment, such as an aluminum alloy wheel hub cutting equipment disclosed in the utility model patent with application number 202221932729.9, has a main structure including an outer shell, a cutting mechanism is arranged inside the outer shell, a collecting component is provided inside the cutting mechanism, and a moving component is provided on the inner top of the outer shell; when in use, the aluminum alloy wheel hub to be cut is placed on the mounting seat, and the aluminum alloy wheel hub is clamped and fixed by a clamp mechanism, so that the clamp mechanism slides inside the connecting plate to adjust the aluminum alloy wheel hub to a suitable height and then tighten the bolts, start the motor to drive the screw to rotate, and under the meshing connection between the screw and the transmission block, the transmission block can slide within the through groove, and then the connecting plate is driven to move synchronously by the connecting rod to move the aluminum alloy wheel hub to one side of the cutting mechanism for cutting.
[0004] However, most of the existing cutting equipment is difficult to adapt to tires of different sizes, has a limited scope of application, and easily leaves burrs on the wheel hub after cutting, affecting subsequent use. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides an electric bicycle wheel hub automatic cutting device which not only facilitates cutting of wheel hubs of different sizes and improves the application scope of the device, but also grinds the wheel hub and cleans away the burrs remaining on the wheel hub.
[0006] The utility model discloses an automatic cutting device for an electric bicycle wheel hub, comprising a workbench, the bottom end of which contacts the ground; and also comprising a rotating mechanism, a clamping mechanism, a moving mechanism, a grinding mechanism and a purging mechanism, wherein the rotating mechanism is mounted on the workbench and drives the wheel hub to rotate, the clamping mechanism is mounted on the rotating mechanism and fixes and clamps the wheel hub, the moving mechanism is mounted on the workbench and drives the cutter to move, the grinding mechanism is mounted on the moving mechanism and grinds the wheel hub, and the purging mechanism is mounted on the grinding mechanism and purges and collects waste chips; a staff member fixes the wheel hub on the clamping mechanism, then starts the rotating mechanism to drive the clamping mechanism and the wheel hub to rotate, selects a cutting knife according to the size of the wheel hub, starts the moving mechanism to drive the cutting knife to move to a suitable position to cut the wheel hub, then the grinding mechanism grinds the wheel hub, cleans the burrs remaining on the wheel hub, and at the same time the purging mechanism purges and cleans the remaining waste chips and burrs.
[0007] Preferably, the rotating mechanism includes an electric motor, a reducer, a transmission shaft and a tray. The electric motor is mounted on a workbench, the reducer is mounted on the workbench, the transmission shaft is rotatably mounted on the workbench and longitudinally connected to the reducer, and the bottom end of the tray is connected to the top end of the transmission shaft. When the wheel hub is fixed on the clamping mechanism, the motor is started, and the motor drives the transmission shaft to rotate through the reducer, and the transmission shaft drives the tray to rotate. The tray supports the wheel hub while driving the clamping mechanism and the wheel hub to rotate, thereby facilitating cutting of the wheel hub.
[0008] Preferably, the clamping mechanism includes a positioning column, two groups of fixed columns, a hinge, a clamping plate, a buckle, two groups of clamping claws and two groups of pads, the bottom end of the positioning column is connected to the top of the tray, the bottom ends of the two groups of fixed columns are connected to the top of the tray, the hinge is installed at the bottom end of one group of fixed columns, the clamping plate is installed on the hinge, the bottom end of the buckle is installed on the top of the other group of fixed columns, both groups of clamping claws are installed on the clamping plate, and the two groups of pads are installed on the two groups of clamping claws respectively; the wheel hub is placed on the tray, the wheel hub is positioned by the positioning column and the two groups of fixed columns, and then the clamping plate is rotated to clamp on the buckle to prevent the wheel hub from falling off during the cutting process, and at the same time, the fixing effect of the wheel hub is enhanced by the two groups of clamping claws and the two groups of pads.
[0009] Preferably, the surfaces of the tray, the positioning columns, the two groups of fixing columns and the two groups of pads are all covered with rubber pads; the rubber pads can prevent the device from being scratched by friction with the wheel hub during the process of driving the wheel hub to rotate, thereby preventing the appearance of the wheel hub from being affected.
[0010] Preferably, the moving mechanism includes a servo motor, a second reducer, a lead screw, a slider, a cutting knife and a fixing bolt. The servo motor is installed on the workbench, the second reducer is installed on the workbench, a sliding groove is opened on the workbench, the lead screw is rotatably installed in the sliding groove of the workbench and is longitudinally connected to the second reducer, the slider is slidably installed on the lead screw, a fixing groove is opened on the slider, the cutting knife is inserted on the slider, and the fixing bolt is rotatably installed on the slider to fix the cutting knife; select a suitable cutting knife to insert into the fixing groove of the slider, and then the staff tightens the fixing bolt to fix the cutting knife in the slider, start the servo motor, the servo motor drives the lead screw to rotate through the second reducer, the lead screw drives the slider to move, and the cutting knife cuts the wheel hub.
[0011] Preferably, the grinding mechanism includes a knob, a rotating shaft, a connecting frame and a grinding wheel, the knob is rotatably mounted on the slider, the rotating shaft is rotatably mounted on the slider and connected to the knob, the connecting frame is mounted on the rotating shaft, and the grinding wheel is rotatably mounted on the connecting frame; the staff turns the knob to drive the rotating shaft and the connecting frame to rotate, so that the grinding wheel contacts the surface of the wheel hub, and the grinding wheel grinds the wheel hub to clean up burrs generated after cutting the surface of the wheel hub.
[0012] Preferably, the purging mechanism includes an air pump, an air pipe, a dust hopper, a bracket and two groups of nozzles. The air pump is installed on a workbench, the air pipe is installed on the air pump, the dust hopper is installed on a slider, the bottom end of the bracket is connected to the top end of the dust hopper, and the two groups of nozzles are installed on the bracket and connected to the inside of the air pipe; the reducer drives the air pump to draw air, and the air pump delivers the gas to the two groups of nozzles through the air pipe. The two groups of nozzles purge the wheel hub, and the scraps and burrs blown off fall into the dust hopper and are discharged.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff fixes the wheel hub on the clamping mechanism, then starts the rotating mechanism to drive the clamping mechanism and the wheel hub to rotate, selects the cutting knife according to the size of the wheel hub, starts the moving mechanism to drive the cutting knife to move to the appropriate position to cut the wheel hub, then the grinding mechanism grinds the wheel hub to clean the remaining burrs on the wheel hub, and at the same time the blowing mechanism blows and cleans the remaining waste chips and burrs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is a left-side structural schematic diagram of the rotating mechanism and the purge mechanism of the utility model;
[0016] Figure 3 It is a partially enlarged isometric structural diagram of the clamping mechanism of the utility model;
[0017] Figure 4 It is a schematic diagram of the axonometric structure of the mobile mechanism of the utility model;
[0018] Figure 5 It is a partially enlarged isometric structural schematic diagram of the grinding mechanism and the purge mechanism of the utility model.
[0019] Markings in the attached drawings: 01, workbench; 02, rotating mechanism; 21, motor; 22, reducer 1; 23, transmission shaft; 24, pallet; 03, clamping mechanism; 31, positioning column; 32, fixing column; 33, hinge; 34, clamping plate; 35, buckle; 36, clamping claw; 37, pad; 04, moving mechanism; 41, servo motor; 42, reducer 2; 43, screw; 44, slider; 45, cutting knife; 46, fixing bolt; 05, grinding mechanism; 51, knob; 52, rotating shaft; 53, connecting frame; 54, grinding wheel; 06, purge mechanism; 61, air pump; 62, air pipe; 63, dust hopper; 64, bracket; 65, nozzle. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] The utility model discloses an automatic cutting device for the wheel hub of an electric bicycle, comprising a workbench 01, the bottom end of which is in contact with the ground; a rotating mechanism 02, a clamping mechanism 03, a moving mechanism 04, a grinding mechanism 05 and a blowing mechanism 06, wherein the rotating mechanism 02 is mounted on the workbench 01 and drives the wheel hub to rotate, the clamping mechanism 03 is mounted on the rotating mechanism 02 and fixes the wheel hub, the moving mechanism 04 is mounted on the workbench 01 and drives the cutter to move, the grinding mechanism 05 is mounted on the moving mechanism 04 and grinds the wheel hub, and the blowing mechanism 06 is The sweeping mechanism 06 is installed on the grinding mechanism 05 and sweeps and collects the waste chips; the rotating mechanism 02 includes a motor 21, a reducer 22, a transmission shaft 23 and a tray 24, the motor 21 is installed on the workbench 01, the reducer 22 is installed on the workbench 01, the transmission shaft 23 is rotatably installed on the workbench 01 and is longitudinally connected to the reducer 22, and the bottom end of the tray 24 is connected to the top end of the transmission shaft 23; the clamping mechanism 03 includes a positioning column 31, two sets of fixing columns 32, a hinge 33, a card plate 34, a buckle 35, two sets of clamping claws 36 and Two sets of pads 37, the bottom end of the positioning column 31 is connected to the top of the tray 24, the bottom ends of the two sets of fixing columns 32 are connected to the top of the tray 24, the hinge 33 is installed at the bottom end of one set of fixing columns 32, the clamping plate 34 is installed on the hinge 33, the bottom end of the buckle 35 is installed on the top of the other set of fixing columns 32, the two sets of clamping claws 36 are installed on the clamping plate 34, and the two sets of pads 37 are installed on the two sets of clamping claws 36 respectively; the surfaces of the tray 24, the positioning column 31, the two sets of fixing columns 32 and the two sets of pads 37 are all covered with rubber pads; the moving mechanism 0 4 comprises a servo motor 41, a reducer 42, a lead screw 43, a slider 44, a cutting knife 45 and a fixing bolt 46. The servo motor 41 is mounted on the workbench 01, the reducer 42 is mounted on the workbench 01, a sliding groove is provided on the workbench 01, the lead screw 43 is rotatably mounted in the sliding groove of the workbench 01 and is longitudinally connected to the reducer 42, the slider 44 is slidably mounted on the lead screw 43, a fixing groove is provided on the slider 44, the cutting knife 45 is inserted on the slider 44, and the fixing bolt 46 is rotatably mounted on the slider 44 and fixes the cutting knife 45;When it is working, first, the wheel hub is placed on the tray 24, and the wheel hub is positioned by the positioning column 31 and the two sets of fixing columns 32, and then the rotating clamping plate 34 is clamped on the buckle 35 to prevent the wheel hub from falling off during the cutting process. At the same time, the fixing effect of the wheel hub is enhanced by two sets of clamping claws 36 and two sets of pads 37. When the wheel hub is fixed on the clamping mechanism 03, the motor 21 is started, and the motor 21 drives the transmission shaft 23 to rotate through the reducer 22, and the transmission shaft 23 drives the tray 24 to rotate. The tray 24 supports the wheel hub while Drive the clamping mechanism 03 and the wheel hub to rotate, which is convenient for cutting the wheel hub. The rubber cushion is applied to prevent the device from rubbing and scratching the wheel hub during the process of driving the wheel hub to rotate, which affects the appearance of the wheel hub. Then select a suitable cutting knife 45 and insert it into the fixing groove of the slider 44. Then the staff tightens the fixing bolt 46 to fix the cutting knife 45 in the slider 44, and starts the servo motor 41. The servo motor 41 drives the lead screw 43 to rotate through the reducer 42. The lead screw 43 drives the slider 44 to move, and the cutting knife 45 cuts the wheel hub. ;
[0023] Example 2
[0024] like Figures 1 to 5As shown, an automatic cutting device for the wheel hub of an electric bicycle of the present invention is based on Example 1; the grinding mechanism 05 includes a knob 51, a rotating shaft 52, a connecting frame 53 and a grinding wheel 54, the knob 51 is rotatably mounted on the slider 44, the rotating shaft 52 is rotatably mounted on the slider 44 and connected to the knob 51, the connecting frame 53 is mounted on the rotating shaft 52, and the grinding wheel 54 is rotatably mounted on the connecting frame 53; the purge mechanism 06 includes an air pump 61, an air delivery pipe 62, a dust hopper 63, a bracket 64 and two groups of nozzles 65, the air pump 61 is mounted on the workbench 01, the air delivery pipe 62, the dust hopper 63, the bracket 64 and two groups of nozzles 65, the air pump 61 is mounted on the workbench 01, the air delivery pipe 62, the dust hopper 63, the bracket 64 and two groups of nozzles 65 62 is installed on the air pump 61, the dust hopper 63 is installed on the slider 44, the bottom end of the bracket 64 is connected to the top end of the dust hopper 63, and the two groups of nozzles 65 are installed on the bracket 64 and connected to the inside of the air pipe 62; when it is working, first, the wheel hub is placed on the tray 24, and the wheel hub is positioned by the positioning column 31 and the two groups of fixing columns 32, and then the rotating clamping plate 34 is clamped on the buckle 35 to prevent the wheel hub from falling off during the cutting process, and at the same time, the fixing effect of the wheel hub is enhanced by the two groups of clamping claws 36 and the two groups of pads 37. When the wheel hub is fixed on the clamping mechanism 03, start The motor 21 is started, and the motor 21 drives the transmission shaft 23 to rotate through the reducer 22, and the transmission shaft 23 drives the tray 24 to rotate. The tray 24 supports the wheel hub and drives the clamping mechanism 03 and the wheel hub to rotate, which is convenient for cutting the wheel hub. The rubber cushion is applied to prevent the device from rubbing and scratching the wheel hub during the process of driving the wheel hub to rotate, which affects the appearance of the wheel hub. Then, a suitable cutting knife 45 is selected and inserted into the fixing groove of the slider 44. Then, the staff tightens the fixing bolt 46 to fix the cutting knife 45 in the slider 44, and starts the servo motor 41. The servo motor 41 drives the lead screw 43 to rotate through the reducer 2 42, the lead screw 43 drives the slider 44 to move, the cutting knife 45 cuts the wheel hub, the staff turns the knob 51 to drive the rotating shaft 52 and the connecting frame 53 to rotate, so that the grinding wheel 54 contacts the surface of the wheel hub, the grinding wheel 54 grinds the wheel hub, and cleans the burrs generated on the surface of the wheel hub after cutting, the reducer 1 22 drives the air pump 61 to exhaust air, the air pump 61 delivers the gas to the two groups of nozzles 65 through the air pipe 62, the two groups of nozzles 65 purge the wheel hub, and the scraps and burrs blown off fall into the dust hopper 63 and are discharged.
[0025] The electric motor 21, reducer 1 22, servo motor 41, reducer 2 42 and air pump 61 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for creative work by technicians in this field.
[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. An automatic cutting device for electric bicycle wheel hub, comprising a workbench (01), the bottom end of the workbench (01) is in contact with the ground; characterized in that: The invention also comprises a rotating mechanism (02), a clamping mechanism (03), a moving mechanism (04), a grinding mechanism (05) and a purging mechanism (06), wherein the rotating mechanism (02) is mounted on the workbench (01) and drives the wheel hub to rotate, the clamping mechanism (03) is mounted on the rotating mechanism (02) and fixes and clamps the wheel hub, the moving mechanism (04) is mounted on the workbench (01) and drives the cutter to move, the grinding mechanism (05) is mounted on the moving mechanism (04) and grinds the wheel hub, and the purging mechanism (06) is mounted on the grinding mechanism (05) and purges and collects waste chips.
2. The electric bicycle wheel hub automatic cutting device according to claim 1, characterized in that: The rotating mechanism (02) comprises a motor (21), a reducer (22), a transmission shaft (23) and a tray (24); the motor (21) is mounted on a workbench (01); the reducer (22) is mounted on the workbench (01); the transmission shaft (23) is rotatably mounted on the workbench (01) and is longitudinally connected to the reducer (22); and the bottom end of the tray (24) is connected to the top end of the transmission shaft (23).
3. The electric bicycle wheel hub automatic cutting device as claimed in claim 2, characterized in that: The clamping mechanism (03) comprises a positioning column (31), two groups of fixed columns (32), a hinge (33), a card plate (34), a buckle (35), two groups of clamping claws (36) and two groups of pads (37). The bottom end of the positioning column (31) is connected to the top end of the tray (24), the bottom ends of the two groups of fixed columns (32) are connected to the top end of the tray (24), the hinge (33) is installed at the bottom end of one group of fixed columns (32), the card plate (34) is installed on the hinge (33), the bottom end of the buckle (35) is installed at the top end of the other group of fixed columns (32), the two groups of clamping claws (36) are both installed on the card plate (34), and the two groups of pads (37) are respectively installed on the two groups of clamping claws (36).
4. The electric bicycle wheel hub automatic cutting device as claimed in claim 3, characterized in that: The tray (24), the positioning column (31), two groups of fixing columns (32) and two groups of pads (37) are also included, and the surfaces thereof are all covered with rubber cushions.
5. The electric bicycle wheel hub automatic cutting device according to claim 1, characterized in that: The moving mechanism (04) comprises a servo motor (41), a second reducer (42), a lead screw (43), a slider (44), a cutting knife (45) and a fixing bolt (46). The servo motor (41) is mounted on a workbench (01), the second reducer (42) is mounted on the workbench (01), a sliding groove is provided on the workbench (01), the lead screw (43) is rotatably mounted in the sliding groove of the workbench (01) and is longitudinally connected to the second reducer (42), the slider (44) is slidably mounted on the lead screw (43), a fixing groove is provided on the slider (44), the cutting knife (45) is inserted into the slider (44), and the fixing bolt (46) is rotatably mounted on the slider (44) and fixes the cutting knife (45).
6. The electric bicycle wheel hub automatic cutting device as claimed in claim 5, characterized in that: The grinding mechanism (05) comprises a knob (51), a rotating shaft (52), a connecting frame (53) and a grinding wheel (54); the knob (51) is rotatably mounted on the slider (44); the rotating shaft (52) is rotatably mounted on the slider (44) and connected to the knob (51); the connecting frame (53) is mounted on the rotating shaft (52); and the grinding wheel (54) is rotatably mounted on the connecting frame (53).
7. The electric bicycle wheel hub automatic cutting device as claimed in claim 5, characterized in that: The purge mechanism (06) comprises an air pump (61), an air pipe (62), a dust collecting hopper (63), a bracket (64) and two groups of nozzles (65). The air pump (61) is mounted on the workbench (01), the air pipe (62) is mounted on the air pump (61), the dust collecting hopper (63) is mounted on the slider (44), the bottom end of the bracket (64) is connected to the top end of the dust collecting hopper (63), and the two groups of nozzles (65) are both mounted on the bracket (64) and communicated with the inside of the air pipe (62).