Multifunctional tool for sleeving milling groove and boring hole and shaft-shaped product machining process based on multifunctional tool

Abstract

The invention provides a multifunctional tool for sleeving a milling groove and a boring hole and a shaft-shaped product machining process based on the multifunctional tool for sleeving the milling groove and the boring hole, the multifunctional tool for sleeving the milling groove and the boring hole comprises a tool apron, a milling groove blade and a boring hole blade, and the milling groove blade and the boring hole blade are installed on the tool apron. And a gap is formed between the groove milling blade and the boring blade in the direction parallel to the axis of the tool apron. According to the multifunctional cutter for sleeving the milling groove and the boring hole and the shaft-shaped product machining process based on the multifunctional cutter, the problem that in the prior art, due to the fact that a milling cutter and a boring cutter are arranged separately, machining time is long is solved.

Description

Technical Field

[0001] The invention relates to the field of cutting tools, and in particular to a multifunctional cutting tool for sleeve milling, sleeve boring and a shaft-shaped product processing technology based on the cutting tool. Background Art

[0002] like Figure 1 As shown, the shaft-shaped product to be processed includes: a shaft body, the outer wall of the end of the shaft body is recessed to form an annular groove, a large shaft section and a small shaft section are arranged at the end of the shaft body, the outer diameter of the large shaft section is larger than the outer diameter of the small shaft section, the large shaft section is located on the side of the small shaft section close to the center of the shaft body, a step corner is formed at the connection between the small shaft section and the large shaft section, and an annular groove is opened at the small shaft section.

[0003] In the prior art, a milling cutter is used to mill annular grooves on a shaft-shaped product to be processed, and a boring tool is used to bore the step corners on the shaft-shaped product to be processed, so that a sharp corner is formed at the step corner. The milling cutter and the boring tool are separately arranged, resulting in the need to switch the boring tool and the milling cutter when switching between the milling operation and the boring operation, which wastes time. When switching the boring tool and the milling cutter, the axis line of the shaft-shaped product to be processed deviates from the axis line of the tool, resulting in the axis line of the finally processed annular groove and the axis line of the step corner being not in a straight line. Summary of the invention

[0004] The present invention aims to provide a multifunctional tool for milling grooves and boring holes and a shaft-shaped product processing technology based thereon, so as to solve the problem in the prior art that the processing time is long due to the separate arrangement of the milling cutter tool and the boring tool.

[0005] To achieve the above object, the present invention adopts the following technical solutions: The invention firstly discloses a multifunctional tool for slot milling and boring, comprising a tool seat, a slot milling blade and a boring blade. The slot milling blade and the boring blade are mounted on the tool seat, and there is a distance between the slot milling blade and the boring blade in a direction parallel to the axis of the tool seat.

[0006] Preferably, the distance from the milling edge of the milling blade to the axis of the tool holder is D1, and the distance from the boring edge of the boring blade to the axis of the tool holder is D2, and D1 is not equal to D2.

[0007] Preferably, the end face of the tool holder is recessed to form a tool hole, and the inner wall of the tool hole is provided with a milling blade and a boring blade. The inner wall of the tool hole forms an annular positioning wall, which is used to fit tightly against the outer wall of a small section of the shaft in the shaft-like product to be processed, D1 is greater than D2, and the milling blade is located on the side of the boring blade close to the shaft-like product to be processed.

[0008] Preferably, the groove milling blade execution end is in a square shape.

[0009] Preferably, the execution end of the boring blade is in a triangular shape.

[0010] The present invention also discloses a shaft-shaped product processing technology, which is realized based on the above-mentioned sleeve milling groove and sleeve boring multifunctional tool, and the shaft-shaped product processing technology needle is used to process the shaft-shaped product to be processed, and the shaft-shaped product to be processed is installed on a positioning seat, and the positioning seat is installed on a working platform, and a first linear drive device is installed on the working platform, and the first linear drive device is used to drive the positioning seat and the shaft-shaped product to be processed to move in a direction perpendicular to the axis of the tool seat, and the sleeve milling groove and sleeve boring multifunctional tool is installed on a tool driving device, and the tool driving device includes: a mounting frame, a lifting drive device, a lifting seat and a rotating drive device, the mounting frame is installed next to the positioning seat, and the mounting frame is installed with a lifting drive device, the output end of the lifting drive device is connected to the lifting seat located above the positioning seat, and the lifting seat is installed with a rotating drive device, and the output end of the rotating drive device is connected to the sleeve milling groove and sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S11, executing the sleeve milling operation, including the following steps: S111, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to lower, the sleeve milling and sleeve boring multifunctional tool surrounds the outside of the axial product to be processed, and the milling blade is aligned with the annular groove of the axial product to be processed in the direction of the axis of the tool seat; S112, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool seat, so that the milling blade is in close contact with the annular groove of the axial product to be processed; S113, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade performs a sleeve milling operation on the annular groove of the axial product to be processed; S114, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool seat, so that the milling blade is away from the annular groove of the axial product to be processed; S12, execute the sleeve boring operation, including the following steps: S121, the lifting drive device drives the sleeve milling groove and sleeve boring multifunctional tool to lower, and the boring blade is in close contact with the step corner of the shaft-shaped product to be processed; S122, the rotation drive device drives the sleeve milling groove and sleeve boring multifunctional tool to rotate, and at the same time the lifting drive device drives the sleeve milling groove and sleeve boring multifunctional tool to move downward to execute the sleeve boring operation.

[0011] The present invention also discloses a shaft-shaped product processing technology, the shaft-shaped product processing technology is realized based on the above-mentioned sleeve milling groove sleeve boring multifunctional tool, the shaft-shaped product processing technology needle is used to process the shaft-shaped product to be processed, the shaft-shaped product to be processed is installed on a positioning seat, the positioning seat is installed on a working platform, the sleeve milling groove sleeve boring multifunctional tool is installed on a tool driving device, the tool driving device comprises: a mounting frame, a lifting drive device, a lifting seat, a rotation drive device, a second linear drive device and a moving seat, the mounting frame is installed beside the positioning seat, the mounting frame is equipped with a lifting drive device, the output end of the lifting drive device is connected to the lifting seat located above the positioning seat, the lifting seat is equipped with a movable moving seat and a second linear drive device, the second linear drive device is used to drive the moving seat to move in a direction perpendicular to the axis of the tool seat, the moving seat is equipped with a rotation drive device, and the output end of the rotation drive device is connected to the sleeve milling groove sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S21, performing a boring operation, comprising the following steps: S211, the lifting drive device drives the multifunctional tool for milling grooves and boring to lower, and the boring blade is in close contact with the step corner of the shaft-shaped product to be processed; S212, the rotation drive device drives the multifunctional tool for milling grooves and boring to rotate, and at the same time, the lifting drive device drives the multifunctional tool for milling grooves and boring to move downward, to perform the boring operation; S22, execute the sleeve milling operation, including the following steps: S221, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to rise, the sleeve milling and sleeve boring multifunctional tool surrounds the outside of the axial product to be processed, and the milling blade is aligned with the annular groove of the axial product to be processed in the direction of the axis of the tool seat; S222, the second linear drive device drives the positioning seat and the axial product to be processed to move in the direction perpendicular to the axis of the tool seat, so that the milling blade is in close contact with the annular groove of the axial product to be processed; S223, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade performs a sleeve milling operation on the annular groove of the axial product to be processed; S224, the second linear drive device drives the positioning seat and the axial product to be processed to move in the direction perpendicular to the axis of the tool seat, so that the milling blade is away from the annular groove of the axial product to be processed.

[0012] Compared with the prior art, the present invention has the following beneficial effects: In the present application, a grooving blade and a boring blade are provided in a multifunctional tool for grooving and boring, so that the grooving operation can be immediately followed by the boring operation, or the grooving operation can be immediately followed by the boring operation, thereby avoiding the increase in time caused by tool replacement and improving production efficiency.

[0013] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of a processed shaft-shaped product.

[0015] Figure 2 It is a schematic diagram of the structure of a multifunctional tool for milling grooves and boring holes.

[0016] Figure 3 It is a structural schematic diagram of the multifunctional tool for slot milling and boring when performing the slot boring operation.

[0017] Figure 4 It is a structural schematic diagram of the multifunctional tool for slot milling and boring when performing slot milling operation.

[0018] Reference numerals: shaft body 11 , annular groove 12 , step corner 13 , tool holder 3 , milling blade 4 , boring blade 5 . DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments: Example 1

[0020] like Figures 1 to 4 As shown, this embodiment discloses a multifunctional tool for slot milling and boring, comprising: a tool seat 3, a slot milling blade 4 and a boring blade 5, the slot milling blade 4 and the boring blade 5 are mounted on the tool seat 3, and there is a distance between the slot milling blade 4 and the boring blade 5 in a direction parallel to the axis of the tool seat 3.

[0021] The distance between the slotting edge of the slotting blade 4 and the axis of the tool holder 3 is D1, and the distance between the boring edge of the boring blade 5 and the axis of the tool holder 3 is D2, and D1 and D2 are not equal. Avoid touching other parts of the shaft-shaped product to be processed during the boring operation and causing the processing size to be affected, and avoid touching other parts of the shaft-shaped product to be processed during the slotting operation and causing the processing size to be affected, so that there is a distance between the boring blade 5 and the slotting blade 4 in the axis direction of the tool holder 3 to avoid mutual interference.

[0022] The end face of the tool holder 3 is recessed to form a tool hole, and the inner wall of the tool hole is provided with a slotting blade 4 and a boring blade 5. The inner wall of the tool hole forms an annular positioning wall, which is used to be in close contact with the outer wall of the small section of the shaft of the shaft-like product to be processed. D1 is greater than D2, and the slotting blade 4 is located on the side of the boring blade 5 close to the shaft-like product to be processed. This avoids mutual interference between the boring blade 5 and the slotting blade 4 because the boring blade 5 and the slotting blade 4 are arranged on the same tool and there is no interval in the radial direction of the tool holder 3. The annular positioning wall positions the shaft-like product to be processed by contacting the outer wall of the small section of the shaft of the shaft-like product to be processed, and a sleeve boring operation is performed during positioning to ensure that the axis center line of the shaft-like product to be processed obtained after the sleeve boring operation is in a straight line with the axis center line of the small section of the shaft of the shaft-like product to be processed.

[0023] The execution end of the groove milling blade 4 is in a square shape, which is adapted to the shape of the annular groove 12 in the shaft-shaped product to be processed.

[0024] The execution end of the boring blade 5 is triangular, which is adapted to the shape of the step corner 13 in the shaft-shaped product to be processed. Example 2

[0025] The present embodiment discloses a shaft-shaped product processing process, which is implemented based on the sleeve milling groove and sleeve boring multifunctional tool as described in Example 1. The shaft-shaped product processing process needle is used to process the shaft-shaped product to be processed, and the shaft-shaped product to be processed is mounted on a positioning seat, and the positioning seat is mounted on a working platform. A first linear drive device is mounted on the working platform, and the first linear drive device is used to drive the positioning seat and the shaft-shaped product to be processed to move in a direction perpendicular to the axis of the tool seat 3. The sleeve milling groove and sleeve boring multifunctional tool is mounted on a tool driving device, and the tool driving device includes: a mounting frame, a lifting drive device, a lifting seat, and a rotating drive device. The mounting frame is mounted next to the positioning seat, and the mounting frame is equipped with a lifting drive device. The output end of the lifting drive device is connected to the lifting seat located above the positioning seat, and the lifting seat is equipped with a rotating drive device. The output end of the rotating drive device is connected to the sleeve milling groove and sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S11, executing the sleeve milling operation, including the following steps: S111, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to lower, the sleeve milling and sleeve boring multifunctional tool surrounds the outside of the axial product to be processed, and the milling blade 4 is aligned with the annular groove 12 of the axial product to be processed from the axis direction of the tool holder 3; S112, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool holder 3, so that the milling blade 4 is in close contact with the annular groove 12 of the axial product to be processed; S113, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade 4 performs a sleeve milling operation on the annular groove 12 of the axial product to be processed; S114, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool holder 3, so that the milling blade 4 is away from the annular groove 12 of the axial product to be processed; S12, executing the boring operation, including the following steps: S121, the lifting drive device drives the said multifunctional tool for milling grooves and boring to lower, and the boring blade 5 is in close contact with the step corner 13 of the shaft-shaped product to be processed; S122, the rotating drive device drives the said multifunctional tool for milling grooves and boring to rotate, and at the same time, the lifting drive device drives the said multifunctional tool for milling grooves and boring to move downward, and the boring operation is executed. Of course, the above steps S12 and S11 can also be exchanged.

[0026] In the present application, firstly, a groove milling blade 4 and a boring blade 5 are arranged in a sleeve groove milling and boring multifunctional tool, so that the sleeve groove milling and boring multifunctional tool can realize both the sleeve groove milling operation and the sleeve boring operation, and share a tool holder 3, thereby reducing the cost of the sleeve groove milling and boring multifunctional tool and avoiding the waste of production time caused by switching tools due to the groove milling blade 4 and the boring blade 5 being on two different tools; then, the groove milling blade 4 and the boring blade 5 are designed to be spaced apart in a direction parallel to the axis of the tool holder 3 to avoid mutual interference between the groove milling blade 4 and the boring blade 5, and at the same time, the difference between the radial distance D1 and D2 of the tool holder 3 is set, that is, D1 is greater than D2, so that there is a distance in the radial direction to avoid mutual interference, and the movement is achieved by the first linear drive device or the second linear drive device to avoid mutual interference between the groove milling blade 4 and the boring blade 5. Example 3

[0027] The present embodiment discloses a shaft-shaped product processing process, the shaft-shaped product processing process is realized based on the sleeve milling groove sleeve boring multifunctional tool as described in Example 1, the shaft-shaped product processing process needle is used to process the shaft-shaped product to be processed, the shaft-shaped product to be processed is mounted on a positioning seat, the positioning seat is mounted on a working platform, the sleeve milling groove sleeve boring multifunctional tool is mounted on a tool driving device, the tool driving device comprises: a mounting frame, a lifting drive device, a lifting seat, a rotation drive device, a second linear drive device and a moving seat, the mounting frame is mounted beside the positioning seat, the mounting frame is equipped with a lifting drive device, the output end of the lifting drive device is connected to the lifting seat located above the positioning seat, the lifting seat is equipped with a movable moving seat and a second linear drive device, the second linear drive device is used to drive the moving seat to move in a direction perpendicular to the axis of the tool seat 3, the moving seat is equipped with a rotation drive device, and the output end of the rotation drive device is connected to the sleeve milling groove sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S21, performing a boring operation, comprising the following steps: S211, the lifting drive device drives the multifunctional tool for milling grooves and boring to lower, and the boring blade 5 is in close contact with the step corner 13 of the shaft-shaped product to be processed; S212, the rotation drive device drives the multifunctional tool for milling grooves and boring to rotate, and at the same time, the lifting drive device drives the multifunctional tool for milling grooves and boring to move downward, to perform the boring operation; S22, perform the sleeve milling operation, including the following steps: S221, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to rise, the sleeve milling and sleeve boring multifunctional tool surrounds the shaft-shaped product to be processed, and the milling blade 4 is aligned with the annular groove 12 of the shaft-shaped product to be processed from the axis center line direction of the tool holder 3; S222, the second linear drive device drives the positioning seat and the shaft-shaped product to be processed to move in the direction perpendicular to the axis center line of the tool holder 3, so that the milling blade 4 is in close contact with the annular groove 12 of the shaft-shaped product to be processed; S223, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade 4 performs the sleeve milling operation with the annular groove 12 of the shaft-shaped product to be processed; S224, the second linear drive device drives the positioning seat and the shaft-shaped product to be processed to move in the direction perpendicular to the axis center line of the tool holder 3, so that the milling blade 4 is away from the annular groove 12 of the shaft-shaped product to be processed. Of course, S22 and step S21 can also be exchanged in the above steps.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. Multifunctional tool for milling grooves and boring holes, characterized in that: include: A tool holder, a slot milling blade and a boring blade. The slot milling blade and the boring blade are installed on the tool holder, and there is a distance between the slot milling blade and the boring blade in a direction parallel to the axis of the tool holder.

2. The multifunctional tool for milling grooves and boring holes according to claim 1, characterized in that: The distance from the milling edge of the milling blade to the axis of the tool holder is D1, and the distance from the boring edge of the boring blade to the axis of the tool holder is D2. D1 and D2 are not equal.

3. The multifunctional tool for milling grooves and boring holes according to claim 2, characterized in that: The end face of the tool holder is recessed to form a tool hole, and the inner wall of the tool hole is provided with a milling blade and a boring blade. The inner wall of the tool hole forms an annular positioning wall, which is used to fit tightly against the outer wall of a small section of the shaft of the shaft-like product to be processed. D1 is greater than D2, and the milling blade is located on the side of the boring blade close to the shaft-like product to be processed.

4. The multifunctional tool for milling grooves and boring holes according to claim 3, characterized in that: The execution end of the slot milling blade is square-shaped.

5. The multifunctional tool for milling grooves and boring holes according to claim 4, characterized in that: The execution end of the boring blade is triangular.

6. A shaft-shaped product processing technology, characterized in that: The shaft-shaped product processing process is realized based on the sleeve milling groove and sleeve boring multifunctional tool as described in any one of claims 1 to 5, the shaft-shaped product processing process needle is used to process the shaft-shaped product to be processed, the shaft-shaped product to be processed is mounted on a positioning seat, the positioning seat is mounted on a working platform, a first linear drive device is mounted on the working platform, the first linear drive device is used to drive the positioning seat and the shaft-shaped product to be processed to move in a direction perpendicular to the axis of the tool seat, the sleeve milling groove and sleeve boring multifunctional tool is mounted on a tool driving device, the tool driving device comprises: a mounting frame, a lifting drive device, a lifting seat and a rotating drive device, the mounting frame is mounted next to the positioning seat, the mounting frame is mounted with a lifting drive device, the output end of the lifting drive device is connected to a lifting seat located above the positioning seat, the lifting seat is mounted with a rotating drive device, and the output end of the rotating drive device is connected to the sleeve milling groove and sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S11, executing the sleeve milling operation, including the following steps: S111, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to lower, the sleeve milling and sleeve boring multifunctional tool surrounds the outside of the axial product to be processed, and the milling blade is aligned with the annular groove of the axial product to be processed in the direction of the axis of the tool seat; S112, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool seat, so that the milling blade is in close contact with the annular groove of the axial product to be processed; S113, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade performs a sleeve milling operation on the annular groove of the axial product to be processed; S114, the first linear drive device drives the positioning seat and the axial product to be processed to move in a direction perpendicular to the axis of the tool seat, so that the milling blade is away from the annular groove of the axial product to be processed; S12, execute the sleeve boring operation, including the following steps: S121, the lifting drive device drives the sleeve milling groove and sleeve boring multifunctional tool to lower, and the boring blade is in close contact with the step corner of the shaft-shaped product to be processed; S122, the rotation drive device drives the sleeve milling groove and sleeve boring multifunctional tool to rotate, and at the same time the lifting drive device drives the sleeve milling groove and sleeve boring multifunctional tool to move downward to execute the sleeve boring operation.

7. A process for processing shaft-shaped products, characterized in that: The shaft-shaped product processing process is realized based on the sleeve milling groove and sleeve boring multifunctional tool as described in any one of claims 1 to 5, the shaft-shaped product processing process needle is used to process the shaft-shaped product to be processed, the shaft-shaped product to be processed is installed on the positioning seat, the positioning seat is installed on the working platform, the sleeve milling groove and sleeve boring multifunctional tool is installed on the tool driving device, the tool driving device includes: a mounting frame, a lifting drive device, a lifting seat, a rotation drive device, a second linear drive device and a moving seat, the mounting frame is installed next to the positioning seat, the mounting frame is equipped with a lifting drive device, the output end of the lifting drive device is connected to the lifting seat located above the positioning seat, the lifting seat is equipped with a movable moving seat and a second linear drive device, the second linear drive device is used to drive the moving seat to move in a direction perpendicular to the axis of the tool seat, the moving seat is equipped with a rotation drive device, and the output end of the rotation drive device is connected to the sleeve milling groove and sleeve boring multifunctional tool; The shaft-shaped product processing process comprises the following steps: S21, performing a boring operation, comprising the following steps: S211, the lifting drive device drives the multifunctional tool for milling grooves and boring to lower, and the boring blade is in close contact with the step corner of the shaft-shaped product to be processed; S212, the rotation drive device drives the multifunctional tool for milling grooves and boring to rotate, and at the same time, the lifting drive device drives the multifunctional tool for milling grooves and boring to move downward, to perform the boring operation; S22, execute the sleeve milling operation, including the following steps: S221, the lifting drive device drives the sleeve milling and sleeve boring multifunctional tool to rise, the sleeve milling and sleeve boring multifunctional tool surrounds the outside of the axial product to be processed, and the milling blade is aligned with the annular groove of the axial product to be processed in the direction of the axis of the tool seat; S222, the second linear drive device drives the positioning seat and the axial product to be processed to move in the direction perpendicular to the axis of the tool seat, so that the milling blade is in close contact with the annular groove of the axial product to be processed; S223, the rotation drive device drives the sleeve milling and sleeve boring multifunctional tool to rotate, and the milling blade performs a sleeve milling operation on the annular groove of the axial product to be processed; S224, the second linear drive device drives the positioning seat and the axial product to be processed to move in the direction perpendicular to the axis of the tool seat, so that the milling blade is away from the annular groove of the axial product to be processed.

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