Turning tool with rotary blade based on aluminum workpiece machining

Abstract

The turning tool comprises a tool body, an arc-shaped notch is formed in one side of the front end of the tool body, a mounting seat with a concave cavity is arranged on the lower portion of the arc-shaped notch, a miniature low-speed motor is arranged in the concave cavity of the mounting seat, and a rotary blade is arranged on the lower portion of the mounting seat. An output shaft of the micro low-speed motor extends out of the mounting seat and is provided with a lower plane bearing, an upper plane bearing is arranged above the lower plane bearing, a disc blade is rotationally arranged between the lower plane bearing and the upper plane bearing, and when the micro low-speed motor drives the lower plane bearing to rotate, the disc blade is driven by the micro low-speed motor to rotate. And the lower plane bearing drives the disc blade to synchronously rotate, so that the cutting edge of the disc blade is changed. The disc blade rotates at a low speed, so that the position of the cutting edge of the disc blade is continuously changed in the cutting process, the phenomenon that the blade is quickly aged due to cutting heat generated by machining is avoided, uniform and slow abrasion of the blade can be realized, the utilization rate of the disc blade is improved, and the service life of the disc blade is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool technical field especially a turning tool with rotary blade based on aluminium workpiece processing. BACKGROUND

[0002] Turning processing is through lathe main shaft drive workpiece rotation, turning tool moves along the axial direction, utilizes the cutting of turning tool and makes workpiece reach the size and surface roughness of predetermined one kind of gold processing method, is applicable to disc, axle and various have rotary surface workpiece.

[0003] In the process of processing aluminium workpiece, the cutting heat generated by extrusion between turning tool and workpiece is one of the main reasons for the wear of turning tool blade. In the process of processing workpiece, the blade and workpiece generate a large amount of heat due to friction, and with the passage of cutting time, the cutting heat continuously accumulates at the cutting edge, when the temperature at the cutting edge exceeds the maximum temperature that the blade can withstand, the blade cutting edge will appear sharp wear, which will cause the cutting performance of the turning tool to decline, and affect the workpiece processing quality. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that: in order to overcome the deficiency in the prior art, the utility model provides a turning tool with rotary blade based on aluminium workpiece processing, reduces the wear of blade by the continuous change of blade cutting edge, improves the processing performance of turning tool.

[0005] The utility model adopts the technical scheme in the technical solutions: a turning tool with rotary blade based on aluminium workpiece processing, including the cutter body, the cutter body front end one side has the arc-shaped gap, is located the arc-shaped gap lower part has the mounting seat with the recessed cavity, is equipped with the micro low speed motor in the recessed cavity of mounting seat, the output shaft of micro low speed motor stretches out mounting seat and is installed with the lower plane bearing, is equipped with the upper plane bearing above lower plane bearing, the lower plane bearing with upper plane bearing between rotation is equipped with disc blade, when micro low speed motor drives lower plane bearing rotation, lower plane bearing drives disc blade synchronous rotation and makes the cutting edge of disc blade change.

[0006] In order to provide micro low speed motor working power, the cutter body has battery compartment, and the battery compartment is provided with a storage battery connected with the micro low speed motor circuit.

[0007] The installation structure of disc blade is preferably: the upper end surface of the cutter body is provided with a pressing plate, the inner end part of the pressing plate is fixed with the cutter body through screws, the outer end part of the pressing plate is fixedly connected with a pin shaft, the inner ring of the upper plane bearing is fixed with the pin shaft, and the disc blade is rotatably arranged on the pin shaft.

[0008] In order to better guide the rotating movement of the disc cutter, the inner side of the arc-shaped notch is arranged with a roller embedded and rolling matched with the outer peripheral surface of the disc cutter.

[0009] For the convenience of processing, the mounting seat and the cutter body are an integral structure.

[0010] The beneficial effects of the utility model are: the disc cutter rotates at low speed, the cutting edge of the disc cutter changes position continuously in the cutting process, the cutting heat generated in processing is avoided to cause the phenomenon of rapid aging of the cutter, uniform and slow wear of the cutter is realized, the utilization rate of the disc cutter is improved, and the service life of the disc cutter is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further described below in combination with the drawings and embodiments.

[0012] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model.

[0013] Fig. 2 It is a three-dimensional structure schematic diagram of the cutter body.

[0014] Fig. 3 It is an exploded structure schematic diagram of the utility model.

[0015] Fig. 4 It is a sectional structure schematic diagram of the cutter body.

[0016] In the drawing: 1, cutter body, 1-1, arc-shaped groove, 2, arc-shaped notch, 3, mounting seat, 4, miniature low-speed motor, 5, lower plane bearing, 6, upper plane bearing, 7, disc cutter, 8, battery compartment, 9, pressing plate, 10, screw, 11, pin shaft, 12, roller. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail in combination with the drawings. These drawings are all simplified schematic diagrams, only the basic structure of the utility model is schematically shown, therefore, only the relevant constitution is shown.

[0018] As shown in the drawing, Figs. 1-4 A turning tool with rotating cutter based on aluminum workpiece processing, including the cutter body 1 of rectangle, the arc-shaped notch 2 is set up in the left side of the front end of the cutter body 1, the mounting seat 3 with recessed cavity is arranged in the lower part of the arc-shaped notch 2, the mounting seat 3 and the cutter body 1 are an integral structure, and the mounting seat 3 protrudes the left side of the cutter body 1 body, the inner side of the arc-shaped notch 2 is spaced apart and provided with five arc-shaped grooves 1-1.

[0019] A micro low-speed motor 4 is arranged in the recess of the mounting base 3, a battery compartment 8 is formed in the cutter body 1, and a storage battery is arranged in the battery compartment 8 and is electrically connected with the micro low-speed motor 4, so as to provide power for the operation of the micro low-speed motor 4.

[0020] The output shaft of the micro low-speed motor 4 extends upwardly from the mounting base 3, a lower plane bearing 5 is arranged on the output shaft of the micro low-speed motor 4, and an upper plane bearing 6 is arranged above the lower plane bearing 5.

[0021] The upper end surface of the cutter body 1 is provided with a pressing plate 9, the inner end portion of the pressing plate 9 is fixed with the cutter body 1 by means of screws 10, the outer end portion of the pressing plate 9 is fixedly connected with a pin shaft 11, the inner ring of the upper plane bearing 6 is fixed with the pin shaft 11, a disc cutter 7 is rotatably arranged between the lower plane bearing 5 and the upper plane bearing 6, and the disc cutter 7 is rotatably arranged on the pin shaft 11.

[0022] Five arc-shaped grooves 1-1 are arranged in the cutter body 1, and a roller 12 is arranged in each of the arc-shaped grooves 1-1 and is in rolling contact with the outer circumferential surface of the disc cutter 7, so as to guide the rotary motion of the disc cutter 7.

[0023] When the cutter is used to machine an aluminum workpiece, the micro low-speed motor 4 drives the lower plane bearing 5 to rotate at a low speed, the disc cutter 7 is driven by the lower plane bearing 5 to rotate at a low speed, so that the cutting edge of the disc cutter 7 is constantly changed in the cutting process, the phenomenon of rapid aging of the cutting edge of the disc cutter 7 caused by cutting heat is avoided, and since the disc cutter 7 rotates at a slow speed during cutting, uniform and slow wear of the cutter is realized, the utilization rate of the cutter is improved, and the service life of the cutter is improved.

[0024] Based on the above ideal embodiments of the present application, the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of the claims.

Claims

1. A turning tool with a rotary blade for machining aluminum workpieces, comprising a tool body (1), characterized in that: The front end of the blade body (1) is provided with an arc-shaped notch (2), and a mounting seat (3) with a concave cavity is provided at the lower part of the arc-shaped notch (2). A micro low-speed motor (4) is provided in the concave cavity of the mounting seat (3). The output shaft of the micro low-speed motor (4) extends out of the mounting seat (3) and is provided with a lower plane bearing (5). An upper plane bearing (6) is provided above the lower plane bearing (5). A disc blade (7) is rotatably provided between the lower plane bearing (5) and the upper plane bearing (6). When the micro low-speed motor (4) drives the lower plane bearing (5) to rotate, the lower plane bearing (5) drives the disc blade (7) to rotate synchronously, so that the cutting edge of the disc blade (7) changes.

2. The turning tool with a rotary blade for machining aluminum workpieces according to claim 1, wherein: The blade body (1) is provided with a battery compartment (8), and the battery compartment (8) is provided with a battery connected to the circuit of the micro low-speed motor (4).

3. The turning tool with a rotary blade for machining aluminum workpieces according to claim 1, wherein: The upper end surface of the cutter body (1) is provided with a pressure plate (9), the inner end of the pressure plate (9) is fixed to the cutter body (1) by a screw (10), the outer end of the pressure plate (9) is fixed with a pin shaft (11), the inner ring of the upper plane bearing (6) is fixed to the pin shaft (11), and the disc blade (7) is rotatably arranged on the pin shaft (11).

4. The turning tool with a rotary blade for machining aluminum workpieces according to claim 3, wherein: Rollers (12) are arranged and embedded on the inner side surface of the arc-shaped notch (2) and are in rolling engagement with the outer peripheral surface of the disc blade (7).

5. The turning tool with a rotary blade for machining aluminum workpieces according to claim 1, wherein: The mounting seat (3) and the blade body (1) are an integrated structure.

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