Workpiece deburring device

Abstract

A belt conveying mechanism, a position adjusting mechanism, a lifting plate and a lifting driving piece are arranged on a working table, the lifting plate is arranged above the belt conveying mechanism and can move up and down relative to the working table, a deburring motor is arranged on the lifting plate, a brush is arranged on a rotating shaft of the deburring motor, the brush is arranged below the lifting plate, and the position adjusting mechanism is arranged on the lifting plate. The position adjusting mechanism comprises a polished rod, an adjusting lead screw, a front moving plate and a rear moving plate, the adjusting lead screw can rotate relative to the workbench and is provided with a right-hand thread and a left-hand thread at different axial positions, the thread directions of the right-hand thread and the left-hand thread are opposite, and the front moving plate and the rear moving plate are movably arranged on the polished rod; a front limiting plate is installed at the lower end of the front moving plate, a rear limiting plate is installed at the lower end of the rear moving plate, and the adjusting motor is used for driving the adjusting lead screw to rotate. The whole deburring work is automatically completed by a machine, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a workpiece deburring device. Background Art

[0002] During the processing of dartboards, it is necessary to drill holes in the center of the bullseye. During the drilling process, many burrs will be generated around the hole. These burrs need to be removed in time after the drilling is completed. The existing deburring work is usually done manually, which has low work efficiency, high labor costs, and high production costs for enterprises. In addition, during the manual deburring process, workers are often pricked by burrs and often injured, which is not good for the health of workers and is very unsafe. Summary of the invention

[0003] In order to achieve the above-mentioned purpose, the workpiece deburring device provided by the present invention includes a workbench, characterized in that a belt conveying mechanism, a positioning mechanism, a lifting plate and a lifting drive are arranged on the workbench, the lifting plate is above the belt conveying mechanism and can move up and down relative to the workbench, the lifting drive is used to drive the lifting plate to move up and down, a burr removal motor is arranged on the lifting plate, a brush is arranged on the rotating shaft of the burr removal motor, the brush is below the lifting plate, the positioning mechanism is above the belt conveying mechanism, and includes a light rod, an adjusting screw, a front moving plate and a rear moving plate, the light rod and the adjusting screw are arranged along the belt conveying mechanism The front and rear movable plates are movably arranged on the light rod, and the front and rear movable plates are respectively provided with front nuts and rear nuts, which cooperate with the positive and negative threads of the adjusting screw respectively. A front limit plate is installed at the lower end of the front movable plate, and a rear limit plate is installed at the lower end of the rear movable plate. The front limit plate and the rear limit plate are above the belt conveying mechanism, and the adjusting motor is used to drive the adjusting screw to rotate.

[0004] The workpiece deburring device provided by the utility model has a conveying mechanism for conveying the workpiece, a positioning mechanism for limiting the workpiece transmission route and positioning the workpiece, a lifting plate drives the brush to move downward to a deburring position, the brush rotates to remove burrs, and after the deburring is completed, the lifting plate drives the brush to retreat upward. The entire deburring work of the utility model is automatically completed by the machine, the degree of automation is good, and the production efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0005] Figure 1 It is a structural schematic diagram of a workpiece deburring device;

[0006] Figure 2 A schematic diagram of the structure of a workpiece deburring device for removing the dust cover;

[0007] Figure 3A schematic diagram of the structure of a workpiece deburring device from another perspective;

[0008] Figure 4 A schematic diagram of the structure of the workpiece deburring device from another perspective.

[0009] The utility model is further described in detail below in conjunction with the accompanying drawings. DETAILED DESCRIPTION

[0010] See also Figure 1 and Figure 2 The workpiece deburring device comprises a workbench 1, a belt conveying mechanism, a positioning mechanism, a lifting plate 3 and a lifting drive 32. The belt conveying mechanism, the positioning mechanism, the lifting plate 3 and the lifting drive 32 are arranged on the workbench 1. The belt conveying mechanism comprises a conveyor belt 21, a conveying motor 22, an active conveying roller and a driven conveying roller. The active conveying roller and the driven conveying roller cooperate with the conveyor belt 21 and tighten the conveyor belt 21. The conveying motor 22 is used to drive the active conveying roller to rotate. When the conveying motor 22 is started, the active conveying roller rotates, driving the conveyor belt 21 to move, thereby conveying the workpiece placed on the conveyor belt 21. The lifting plate 3 is above the belt conveying mechanism and can move up and down relative to the workbench 1. The lifting drive 32 is used to drive the lifting plate 3 to move up and down. The lifting drive 32 can be a cylinder, a linear motor, etc. A deburring motor 33 is provided on the lifting plate 3. A brush 34 is provided on the rotating shaft of the deburring motor 33. The brush 34 is below the lifting plate 3. Start the burr removal motor 33 to drive the brush 34 to rotate. The burrs on the workpiece are removed by rotating the brush 34. The burr removal motor 33 and the brush 34 thereon constitute a burr removal mechanism. In this embodiment, a total of three burr removal mechanisms are provided, which can expand the burr removal range and improve the burr removal efficiency of the workpiece. The dust hood 6 is provided on the lifting plate 3 and below the lifting plate 3. The brush 34 is in the dust hood 6. One end of the suction pipe (not shown in the figure) is connected to the dust hood 6, and the other end is connected to the suction machine (not shown in the figure). Start the suction machine and use negative pressure to promptly suck away the burrs brushed off by the brush 34, so as to keep the workpiece and the entire device clean and tidy. At the same time, it protects the various components of the device and prolongs the life of the device.

[0011] See also Figures 1 to 3The positioning mechanism is above the belt conveying mechanism, and includes a polished rod 41, an adjusting screw 42, a front moving plate 43 and a rear moving plate 44. The polished rod 41 and the adjusting screw 42 are arranged along the transverse direction of the belt conveying mechanism. The aforementioned transverse direction is perpendicular to the conveying direction of the belt conveying mechanism and is also parallel to the axial direction of the active conveying roller and the driven conveying roller of the belt conveying mechanism. The adjusting screw 42 can rotate relative to the workbench 1, is below the polished rod 41, and is parallel to the polished rod 41. The adjusting screw 42 has positive threads and negative threads at different axial positions, and the thread directions of the positive threads and the negative threads are opposite. The front moving plate 43 and the rear moving plate 44 are movably arranged on the polished rod 41 and can move back and forth along the polished rod 41. The front moving plate 43 and the rear moving plate 44 are respectively provided with a front nut and a rear nut, and the front nut and the rear nut are respectively matched with the positive thread and the negative thread of the adjusting screw 42. A front limit plate 45 is installed at the lower end of the front moving plate 43, and a rear limit plate 46 is installed at the lower end of the rear moving plate 44. The front limit plate 45 and the rear limit plate 46 are in the shape of long strips and are above the belt conveying mechanism. The adjusting motor 47 is used to drive the adjusting screw 42 to rotate. In this embodiment, two adjusting mechanisms are provided. The front moving plates 43 of the two adjusting mechanisms are connected to the front limit plate 45, and the rear moving plates 44 are connected to the rear limit plate 46. The rotating shaft of the adjusting motor 47 is connected to the adjusting screw 42 of one of the adjusting mechanisms, directly driving the adjusting screw 42 to rotate, and the adjusting screw 42 then drives the adjusting screw 42 of the other adjusting mechanism to rotate synchronously through the belt transmission. Start the adjusting motor 47 and adjust the screw 42 to rotate. The front nut and the rear nut matched with the adjusting screw 42 simultaneously move toward each other or away from each other, thereby adjusting the distance between the front limit plate 45 and the rear limit plate 46 to adapt to workpieces of different specifications. The workpiece of this embodiment is a disc-shaped dart board. The front limit plate 45 and the rear limit plate 46 limit workpieces of different specifications by moving toward or away from each other, so that the center of the workpiece disk is below the brush 34, which makes positioning more accurate and deburring more efficient.

[0012] See also Figure 3 and Figure 4 The lifting mechanism is arranged at the lower side of the workbench 1, and includes a lifting frame 5, a lifting nut 51, a lifting screw 52 and a lifting motor 53. The lifting motor 53 and the lifting screw 52 are installed on the workbench 1. The lifting screw 52 can rotate relative to the workbench 1. The lifting motor 52 drives the lifting screw 52 to rotate through the belt transmission. The lifting nut 51 and the belt conveying mechanism are installed on the lifting frame 5. The lifting nut 51 cooperates with the lifting screw 52, ​​and the lifting frame 5 can move up and down relative to the workbench 1. Start the lifting motor 52, the lifting screw 52 rotates, and drives the lifting nut 51 matched with it to move up and down. The lifting frame 5, the lifting nut 51 and the belt conveying mechanism move up and down together, and the height position of the belt conveying mechanism can be adjusted, thereby adjusting the distance between the conveyor belt 21 and the front limit plate 45 and the rear limit plate 46 to adapt to workpieces of different thicknesses.

[0013] The workpiece deburring device provided by the utility model has a conveying mechanism for conveying the workpiece, a positioning mechanism for limiting the workpiece transmission route and positioning the workpiece, a lifting plate drives the brush to move downward to a deburring position, the brush rotates to remove burrs, and after the deburring is completed, the lifting plate drives the brush to retreat upward. The entire deburring work of the utility model is automatically completed by the machine, the degree of automation is good, and the production efficiency is high.

Claims

1. A workpiece deburring device, comprising a workbench, characterized in that: The workbench is provided with a belt conveying mechanism, a positioning mechanism, a lifting plate and a lifting drive member. The lifting plate is above the belt conveying mechanism and can move up and down relative to the workbench. The lifting drive member is used to drive the lifting plate to move up and down. A deburring motor is provided on the lifting plate. A brush is provided on the rotating shaft of the deburring motor. The brush is below the lifting plate. The positioning mechanism is above the belt conveying mechanism, and comprises a light rod, an adjusting screw, a front movable plate and a rear movable plate. The light rod and the adjusting screw are arranged transversely along the belt conveying mechanism. The adjusting screw can rotate relative to the workbench and has positive threads and negative threads at different axial positions. The thread directions of the positive threads and the negative threads are opposite. The front movable plate and the rear movable plate are movably arranged on the light rod. The front movable plate and the rear movable plate are respectively provided with a front nut and a rear nut, which respectively cooperate with the positive thread and the reverse thread of the adjusting screw. A front limiting plate is installed at the lower end of the front movable plate, and a rear limiting plate is installed at the lower end of the rear movable plate. The front limiting plate and the rear limiting plate are above the belt conveying mechanism, and the adjusting motor is used to drive the adjusting screw to rotate.

2. The workpiece deburring device according to claim 1, characterized in that: It also includes a dust hood, a suction pipe and a suction machine. The dust hood is arranged on and below the lifting plate. The brush is in the dust hood. One end of the suction pipe is connected to the dust hood, and the other end is connected to the suction machine.

3. The workpiece deburring device according to claim 2, characterized in that: It also includes a lifting mechanism arranged on the lower side of the workbench, the lifting mechanism includes a lifting frame, a lifting nut, a lifting screw and a lifting motor, the lifting motor and the lifting screw are installed on the workbench, the lifting screw can rotate relative to the workbench, the lifting motor is used to drive the lifting screw to rotate, the lifting nut and the belt conveying mechanism are installed on the lifting frame, the lifting nut cooperates with the lifting screw, and the lifting frame can move up and down relative to the workbench.

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