Cutter handle integrated outer contour sleeve milling cutter

Abstract

The utility model discloses an outer contour sleeve milling cutter with an integrated cutter handle, which belongs to the technical field of machining cutters and comprises a workpiece and a sleeve milling cutter component for forming the workpiece. The sleeve milling cutter assembly comprises a cutter handle, a cutter head, blade mounting blocks, blades and arc-shaped grooves, the cutter head is fixedly connected to the lower end of the cutter handle, the arc-shaped grooves are formed in the right side of the front end and the left side of the rear end of the cutter head, the blade mounting blocks are fixedly connected to the left and right ends of the cutter head, and the blades matched with formed workpieces are fixedly connected to the inner ends of the blade mounting blocks; a chip removal assembly used for removing chips is installed on the cutter handle. By means of the mode, the machining path is shortened, the machining time is shortened, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining tools, in particular to a tool handle integrated outer contour sleeve milling cutter. Background Art

[0002] A sleeve milling cutter is a tool used for metal processing. It rotates and moves simultaneously during cutting. The use of a sleeve milling cutter usually requires the use of machine tools such as milling machines to achieve cutting processing on the workpiece by controlling the movement of the machine tool.

[0003] Chinese patent CN202428017U discloses a diamond sleeve milling cutter, comprising a shank, a cutter disc and a blade mounting base arranged on the cutter disc, each blade mounting base is provided with a blade mounting step, and the blade is fixedly mounted on its blade mounting step by welding, and the blade mounting bases are four, extending axially out of the cutter disc; the blade mounting bases are of two types, long and short, and are symmetrically arranged at intervals, and the blades are also of two types, long and short, the long blade is mounted on the long blade mounting base, and the short blade is mounted on the short blade mounting base, an angle α is formed between the front cutting face of the long blade and the axial section of the cutter body, and a semicircular notch is provided in the middle of the cutting edge of the short blade.

[0004] However, when processing the outer contour of the workpiece in this patent, the long blade processes the outer contour of the workpiece, and the processing path and processing time are relatively long.

[0005] Based on this, the utility model designs a tool handle integrated outer contour sleeve milling cutter to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a tool handle integrated outer contour sleeve milling cutter.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The toolholder has an integrated outer contour sleeve milling cutter;

[0009] Also included is a sleeve milling cutter assembly for forming a workpiece;

[0010] The milling cutter assembly comprises a tool handle, a cutter disc, a blade mounting block, a blade and an arc groove, the lower end of the tool handle is fixedly connected to the cutter disc, the front right side and the rear left side of the cutter disc are both provided with arc grooves, the left and right ends of the cutter disc are both fixedly connected to the blade mounting blocks, and the inner end of the blade mounting block is fixedly connected to the blade matching the formed workpiece;

[0011] A chip removal component for removing chips is installed on the tool handle.

[0012] Furthermore, the upper end of the tool handle is fixedly connected to the output end of the milling machine.

[0013] Furthermore, the cutter head is a universal BT30 handle.

[0014] Furthermore, the knife handle, the knife disc, the blade mounting block, the blade and the arc groove are an integrally formed structure.

[0015] Furthermore, the chip removal assembly includes a liquid inlet groove, a transverse groove, a first lower liquid groove, a second lower liquid groove and a plug. A liquid inlet groove is provided on the tool handle, a transverse groove is provided on the tool disc, the lower end of the liquid inlet groove is connected with the middle of the transverse groove, the left and right ends of the tool disc are respectively provided with a second lower liquid groove and a first lower liquid groove, the second lower liquid groove and the first lower liquid groove are respectively connected with the left and right ends of the transverse groove, the bottom of the second lower liquid groove and the first lower liquid groove are connected with the arc groove of the blade, and plugs are inserted at the left and right ends of the transverse groove.

[0016] Furthermore, the rear side of the left blade mounting block is located at the front side of the second lower liquid tank, and the front side of the right blade mounting block is located at the rear side of the first lower liquid tank.

[0017] Furthermore, the diameter of the upper end of the liquid inlet groove is greater than the diameter of the lower end of the liquid inlet groove.

[0018] The utility model has the following technical effects:

[0019] During processing, the milling machine drives the tool handle to move downward, and the tool handle drives the cutter disc, the blade mounting block and the blade to move downward until the lower end of the cutter disc contacts the upper end of the workpiece, and the workpiece is moved left or right so that the outer contour of the workpiece contacts the blade. The milling machine drives the tool handle to rotate, and the tool handle drives the cutter disc to rotate. The cutter disc drives the blade mounting block and the blade to rotate around the center axis of the tool handle. The milling machine drives the tool handle to revolve around the center axis of the formed workpiece to process the outer contour of the workpiece. During processing, the chip removal component removes waste chips on the blade.

[0020] When the utility model removes chips, cutting fluid is introduced into the liquid inlet groove, and the cutting fluid flows from the liquid inlet groove into the transverse groove, then flows from the transverse groove into the first lower liquid groove and the second lower liquid groove, and finally flows to the blade mounting block and the blade, which promotes smooth chip removal while cooling the blade, thereby stably processing the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The utility model is a three-dimensional outer contour sleeve milling cutter with a tool handle integrated with the tool handle. Figure 1 ;

[0023] Figure 2 It is a front view of the outer contour sleeve milling cutter with integrated handle of the utility model;

[0024] Figure 3 It is a bottom view of the tool handle integrated outer contour sleeve milling cutter of the utility model;

[0025] Figure 4 For along Figure 3 AA direction cross-sectional view;

[0026] Figure 5 For along Figure 3 BB direction cross-sectional view;

[0027] Figure 6 for Figure 4 Enlarged view of point C in the middle;

[0028] Figure 7 for Figure 5 The enlarged view of point D in the middle;

[0029] Figure 8 It is a schematic diagram of the motion trajectory of the tool handle integrated outer contour sleeve milling cutter of the utility model.

[0030] The numbers in the figure represent:

[0031] 1. Tool handle; 2. Tool disc; 3. Blade mounting block; 4. Blade; 5. Arc groove; 6. Workpiece; 7. Liquid inlet groove; 8. Horizontal groove; 9. First lower liquid groove; 10. Second lower liquid groove; 11. Blockage. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0035] Example 1

[0036] Please refer to the instruction manual Figure 1-8 , outer contour sleeve milling cutter with integrated handle;

[0037] including artifact 6;

[0038] Also included is a sleeve milling cutter assembly for forming a workpiece 6;

[0039] The milling cutter assembly comprises a tool handle 1, a cutter disc 2, a blade mounting block 3, a blade 4 and an arc groove 5. The lower end of the tool handle 1 is fixedly connected to the cutter disc 2. The front right side and the rear left side of the cutter disc 2 are both provided with arc grooves 5. The left and right ends of the cutter disc 2 are both fixedly connected to the blade mounting blocks 3. The inner end of the blade mounting block 3 is fixedly connected to the blade 4 that matches the formed workpiece 6.

[0040] The tool handle 1 is provided with a chip removal assembly for removing chips.

[0041] The upper end of the tool handle 1 is fixedly connected to the output end of the milling machine which is not shown in the figure.

[0042] During processing, the milling machine drives the tool handle 1 to move downward, and the tool handle 1 drives the cutter disc 2, the blade mounting block 3 and the blade 4 to move downward until the lower end of the cutter disc 2 contacts the upper end of the workpiece 6, and moves the workpiece 6 to the left or right, so that the outer contour of the workpiece 6 contacts the blade 4, and the milling machine drives the tool handle 1 to rotate, and the tool handle 1 drives the cutter disc 2 to rotate, and the cutter disc 2 drives the blade mounting block 3 and the blade 4 to rotate around the center axis of the tool handle 1, and the milling machine drives the tool handle 1 to revolve around the center axis of the formed workpiece 6 to process the outer contour of the workpiece 6. During processing, the chip removal component removes the waste chips on the blade 4;

[0043] Preferably, the cutter disc 2 is a universal BT30 cutter handle.

[0044] Preferably, the handle 1, the blade disc 2, the blade mounting block 3, the blade 4 and the arc groove 5 are an integrally formed structure.

[0045] The chip removal assembly includes a liquid inlet groove 7, a transverse groove 8, a first lower liquid groove 9, a second lower liquid groove 10 and a plug 11. The tool handle 1 is provided with a liquid inlet groove 7, and the tool disc 2 is provided with a transverse groove 8. The lower end of the liquid inlet groove 7 is connected with the middle of the transverse groove 8. The left and right ends of the tool disc 2 are respectively provided with a second lower liquid groove 10 and a first lower liquid groove 9. The second lower liquid groove 10 and the first lower liquid groove 9 are respectively connected with the left and right ends of the transverse groove 8. The bottoms of the second lower liquid groove 10 and the first lower liquid groove 9 are connected with the blade arc groove 5, and the left and right ends of the transverse groove 8 are both connected with plugs 11.

[0046] The rear side of the left blade mounting block 3 is located at the front side of the second lower liquid tank 10 , and the front side of the right blade mounting block 3 is located at the rear side of the first lower liquid tank 9 .

[0047] The diameter of the upper end of the liquid inlet groove 7 is greater than the diameter of the lower end of the liquid inlet groove 7.

[0048] When removing chips, the cutting fluid is introduced into the liquid inlet groove 7, and the cutting fluid flows from the liquid inlet groove 7 into the transverse groove 8, and then flows from the transverse groove 8 into the first lower liquid groove 9 and the second lower liquid groove 10, and finally flows to the blade mounting block 3 and the blade 4, so as to facilitate smooth chip removal while cooling the blade 4, thereby stably processing the workpiece 6;

[0049] The distance between the left and right blades 4 is 74.7 mm, and the diameter of the lower end of the workpiece 6 is 64.9 mm. The difference between them is 9.8 mm, that is, the distance from the blade 4 on one side to the workpiece 6 is 4.9 mm. The traditional processing path for processing the outer contour of the workpiece is 64.9 mm multiplied by 3.14, while the processing path of the utility model is 4.9 mm multiplied by 3.14, which reduces the processing path, shortens the processing time, and improves the processing efficiency (π≈3.14).

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The tool handle has an integrated outer contour sleeve milling cutter, characterized by: Also included is a sleeve milling cutter assembly for forming a workpiece (6); The milling cutter assembly comprises a tool handle (1), a cutter disc (2), a blade mounting block (3), a blade (4) and an arc groove (5); the lower end of the tool handle (1) is fixedly connected to the cutter disc (2); the right front end and the left rear end of the cutter disc (2) are both provided with an arc groove (5); the left and right ends of the cutter disc (2) are both fixedly connected to the blade mounting block (3); the inner end of the blade mounting block (3) is fixedly connected to the blade (4) that matches the formed workpiece (6); The tool handle (1) is provided with a chip removal assembly for chip removal.

2. The tool handle integrated outer contour sleeve milling cutter according to claim 1, characterized in that: The upper end of the tool handle (1) is fixedly connected to the output end of the milling machine.

3. The tool handle integrated outer contour sleeve milling cutter according to claim 2, characterized in that: The knife disc (2) is a universal BT30 knife handle.

4. The tool handle integrated outer contour sleeve milling cutter according to claim 3, characterized in that: The knife handle (1), the knife disc (2), the blade mounting block (3), the blade (4) and the arc groove (5) are an integrally formed structure.

5. The tool handle integrated outer contour sleeve milling cutter according to claim 4, characterized in that: The chip removal assembly comprises a liquid inlet groove (7), a transverse groove (8), a first lower liquid groove (9), a second lower liquid groove (10) and a plug (11); the tool handle (1) is provided with a liquid inlet groove (7); the tool disc (2) is provided with a transverse groove (8); the lower end of the liquid inlet groove (7) is connected to the middle of the transverse groove (8); the left and right ends of the tool disc (2) are provided with a second lower liquid groove (10) and a first lower liquid groove (9); the second lower liquid groove (10) and the first lower liquid groove (9) are respectively connected to the left and right ends of the transverse groove (8); the bottoms of the second lower liquid groove (10) and the first lower liquid groove (9) are connected to the blade arc groove (5); and the left and right ends of the transverse groove (8) are both plugged with plugs (11).

6. The tool handle integrated outer contour sleeve milling cutter according to claim 5, characterized in that: The rear side of the left blade mounting block (3) is located at the front side of the second lower liquid tank (10), and the front side of the right blade mounting block (3) is located at the rear side of the first lower liquid tank (9).

7. The tool handle integrated outer contour sleeve milling cutter according to claim 6, characterized in that: The diameter of the upper end of the liquid inlet groove (7) is greater than the diameter of the lower end of the liquid inlet groove (7).

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