Turning tool for machining

The turning tool set with integrated drill, L-shaped tool holder and strip tool holder solves the problems of many clamping times and long tool change time in traditional shaft parts processing, and realizes efficient, precise and multifunctional processing.

CN223394346UActive Publication Date: 2025-09-30CHANGZHOU JINGMEITE PRECISION TOOL CO LTD
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Patent Information

Application Number
CN202422319740.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-30
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The traditional machining method of shaft parts has problems such as many workpiece clamping times, long tool change time, long machining cycle and difficulty in ensuring accuracy.

Method used

A turning tool set is designed, which integrates a drill bit, an L-shaped tool holder and a strip tool holder. Drilling is performed by the drill bit, the L-shaped tool holder is installed with the first blade for turning and chamfering, and the strip tool holder is installed with different types of blades for roughing, finishing and grooving, realizing multiple cutting functions and reducing the number of clamping times and tool changing time.

Benefits of technology

It improves processing efficiency and precision, reduces the number of workpiece clamping times and tool change time, and improves production efficiency and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining tools, and particularly relates to a sleeve turning tool for machining. The cutter body is arranged at the top of the cutter handle, and a mounting hole and at least two first cutter clamp mounting parts are arranged at the top of the cutter body; wherein the mounting hole is formed in the center of the top of the cutter body; the two first cutter holder mounting parts are arranged in a circular array around the mounting hole; the drill bit is arranged in the mounting hole; the L-shaped tool holder is arranged in the first tool holder mounting part; according to the sleeve turning tool for machining, the drill bit is installed through the installation hole, the first blade is installed through the L-shaped tool holder, and therefore the sleeve turning tool for machining has multiple purposes, the workpiece clamping frequency is reduced, and the tool changing time is shortened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing tools, in particular to a turning tool set for processing. Background Art

[0002] In the machining industry, shaft parts are basic and key components, and their machining quality directly affects the performance and stability of the entire mechanical system.

[0003] Traditional machining methods for shaft parts often adopt a dispersed process approach, that is, turning the outer diameter of the shaft first, followed by deep drilling, edge chamfering, and precise centering of the center hole. This machining method has many disadvantages:

[0004] First, it increases the number of workpiece clamping times and tool change time, resulting in extended overall processing cycle and low production efficiency;

[0005] Second, during multiple clamping and tool changing processes, the positioning accuracy of the workpiece is easily disturbed, thus affecting the machining accuracy;

[0006] Third, the dispersed processes increase production costs and labor intensity;

[0007] Therefore, in order to solve the above problems, it is necessary to design a turning tool set for processing. Utility Model Content

[0008] The utility model aims to provide a turning tool set for machining, so as to solve the technical problem that the existing tools have a single function.

[0009] In order to solve the above technical problems, the utility model provides a turning tool set for machining, comprising:

[0010] knife handle;

[0011] The knife body is arranged on the top of the knife handle, and the top of the knife body is provided with a mounting hole and at least two first knife clamp mounting parts;

[0012] The mounting hole is located at the center of the top of the blade body; and

[0013] The two first tool holder mounting portions are arranged in a circular array around the mounting hole;

[0014] a drill bit, disposed in the mounting hole;

[0015] An L-shaped tool holder is disposed in the first tool holder mounting portion;

[0016] The first blade is mounted on the L-shaped blade holder.

[0017] Furthermore, a first planar portion is provided on the arc surface of the drill bit.

[0018] Furthermore, the top of the blade body is provided with at least two supporting parts;

[0019] The side surfaces of the two support portions are flush with the corresponding first tool holder mounting portions; and

[0020] The two support parts are arranged in a circular array around the mounting hole.

[0021] Furthermore, the top of the blade body is provided with at least two pairs of first avoidance portions;

[0022] Each pair of the first avoidance portions is connected to the corresponding first tool holder mounting portion to avoid the corners of the L-shaped tool holder.

[0023] Furthermore, the L-shaped tool holder is provided with a first blade mounting position;

[0024] The L-shaped tool holder is provided with two second avoidance portions; wherein

[0025] The second avoiding portion is suitable for avoiding the tip of the first blade installed in the first blade installation position.

[0026] Furthermore, the side of the cutter body is provided with at least two chip removal parts;

[0027] The two chip removal parts are arranged in a circular array around the mounting hole.

[0028] Furthermore, the sides of the two chip removal parts are each provided with a second tool holder mounting part;

[0029] The two second tool holder mounting portions are respectively provided with strip tool holders of different models; and

[0030] Each of the strip-shaped tool holders is provided with a second blade mounting position of different models; wherein

[0031] Each of the second blade installation positions is provided with a second blade of different models.

[0032] Furthermore, the strip-shaped tool holder is provided with a third avoidance portion; wherein

[0033] The third avoidance portion is suitable for avoiding the tip of the second blade installed in the second blade installation position.

[0034] Furthermore, a second plane portion is provided on the arc surface of the knife handle.

[0035] The beneficial effects of the utility model are:

[0036] (1) The utility model is used for performing drilling processing by directly installing the drill bit in the mounting hole on the top of the cutter body, and is installed in the first tool holder mounting part of the cutter body through the L-shaped tool holder. The L-shaped tool holder is provided with a first blade mounting position for mounting the first blade, which is used for various cutting processes such as turning and chamfering. By installing different types of second blades in different types of strip tool holders, it can be used for rough processing, fine processing, grooving, etc. By cleverly combining the drill bit, L-shaped tool holder, strip tool holder and other structures, the effect of using one tool for multiple purposes is achieved, the number of workpiece clamping times and tool changing time are reduced, thereby improving processing efficiency and precision.

[0037] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0038] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0040] Figure 1 The explosion of the preferred embodiment of the utility model is Figure 1 ;

[0041] Figure 2 The explosion of the preferred embodiment of the utility model is Figure 2 ;

[0042] Figure 3 It is a stereogram of a preferred embodiment of the entirety of the present invention.

[0043] In the picture:

[0044] The handle 1 and the second flat surface portion 11;

[0045] The tool body 2, the mounting hole 21, the first tool holder mounting portion 22, the support portion 23, the first avoidance portion 24, the chip removal portion 25, and the second tool holder mounting portion 26;

[0046] Drill bit 3, first flat portion 31;

[0047] L-shaped tool holder 4, first blade mounting position 41, second avoidance portion 42;

[0048] First blade 5, strip-shaped blade holder 6, second blade mounting position 61, third avoidance portion 62;

[0049] Second blade 7. DETAILED DESCRIPTION

[0050] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention. Example

[0051] like Figures 1 to 3 As shown, this embodiment provides a turning tool set for machining, comprising:

[0052] A tool handle 1; a tool body 2 arranged on the top of the tool handle 1, with a mounting hole 21 and at least two first tool clamp mounting parts 22 on the top; wherein the mounting hole 21 is located at the center of the top of the tool body 2; and the two first tool clamp mounting parts 22 are arranged in a circular array around the mounting hole 21; a drill bit 3, arranged in the mounting hole 21; an L-shaped tool clamp 4, arranged in the first tool clamp mounting part 22; a first blade 5, mounted on the L-shaped tool clamp 4; wherein the mounting hole 21 and the drill bit 3 are connected by, but not limited to, a movable connection to facilitate the replacement of the drill bit 3; wherein the drill bit 3 is, but not limited to, a tungsten steel center drill; wherein the L-shaped tool clamp 4 and the first tool clamp mounting part 22 are connected by, but not limited to, a movable connection.

[0053] A first flat surface portion 31 is provided on the arc surface of the drill bit 3 . The first flat surface portion 31 is provided to achieve a positioning effect and facilitate bolt locking.

[0054] At least two support parts 23 are provided on the top of the tool body 2; the side surfaces of the two support parts 23 are flush with the corresponding first tool clamp mounting parts 22; and the two support parts 23 are arranged in a circular array around the mounting hole 21; by providing the support parts 23, the L-shaped tool clamp 4 is supported to prevent the L-shaped tool clamp 4 from breaking due to cutting stress.

[0055] At least two pairs of first avoidance portions 24 are provided on the top of the tool body 2; each pair of the first avoidance portions 24 is connected to the corresponding first tool holder mounting portion 22 to avoid the corners of the L-shaped tool holder 4; by providing the first avoidance portions 24, it is achieved to avoid interference between the corners of the L-shaped tool holder 4 and the top of the tool body 2 when the L-shaped tool holder 4 is installed on the tool body 2; secondly, the cutting stress is dispersed.

[0056] The L-shaped tool holder 4 is provided with a first blade mounting position 41; the L-shaped tool holder 4 is provided with two second avoidance portions 42; wherein the second avoidance portions 42 are suitable for avoiding the tip of the first blade 5 installed in the first blade mounting position 41; wherein by providing the second avoidance portions 42, the effect of avoiding and protecting the tip of the blade is achieved.

[0057] At least two chip removal parts 25 are provided on the side of the cutter body 2; wherein the two chip removal parts 25 are arranged in a circular array around the mounting hole 21; wherein by providing the chip removal parts 25, the chip removal efficiency is improved and the entry of cutting fluid is facilitated.

[0058] A second tool clamp mounting portion 26 is provided on the side of each of the two chip removal portions 25; wherein the two second tool clamp mounting portions 26 are respectively provided with a strip tool clamp 6 of different models; and each of the strip tool clamps 6 is provided with a second blade mounting position 61 of different models; wherein each of the second blade mounting positions 61 is provided with a second blade 7 of different models; by setting strip tool clamps 6 of different models and second blades 7 of different models, the effect of performing multiple cutting tasks can be achieved.

[0059] The strip-shaped tool holder 6 is provided with a third avoidance portion 62; wherein the third avoidance portion 62 is suitable for avoiding the tip of the second blade 7 installed in the second blade installation position 61; wherein by providing the third avoidance portion 62, the effect of avoiding and protecting the tip of the blade is achieved.

[0060] A second flat surface portion 11 is provided on the arc surface of the knife handle 1 ; the second flat surface portion 11 is provided to achieve auxiliary positioning, so as to facilitate installation on the knife seat.

[0061] To sum up, the utility model directly installs the drill bit 3 in the mounting hole 21 on the top of the cutter body 2 for performing the drilling processing function, and is installed in the first tool holder mounting portion 22 of the cutter body 2 through the L-shaped tool holder 4. The L-shaped tool holder 4 is provided with a first blade mounting position 41 for mounting the first blade 5 for various cutting processes such as turning and chamfering. Different types of second blades 7 are installed in different types of strip tool holders 6 for rough processing, fine processing, grooving, etc. By cleverly combining the drill bit 3, L-shaped tool holder 4, strip tool holder 6 and other structures together, the effect of using one tool for multiple purposes is achieved, the number of workpiece clamping times and tool changing time are reduced, thereby improving processing efficiency and precision.

[0062] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0063] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0064] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0065] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A turning tool set for machining, characterized in that: include: Handle (1); A knife body (2) is arranged on the top of the knife handle (1), and a mounting hole (21) and at least two first knife clamp mounting portions (22) are provided on the top of the knife body (2). The mounting hole (21) is located at the top center of the blade body (2); and The two first tool holder mounting portions (22) are arranged in a circular array around the mounting hole (21); A drill bit (3) is disposed in the mounting hole (21); An L-shaped tool holder (4) disposed in the first tool holder mounting portion (22); The first blade (5) is mounted on the L-shaped blade holder (4).

2. A turning tool set for machining as claimed in claim 1, characterized in that: A first plane portion (31) is provided on the arc surface of the drill bit (3).

3. A turning tool set for machining as claimed in claim 2, characterized in that: The top of the blade body (2) is provided with at least two supporting parts (23); wherein The side surfaces of the two support portions (23) are flush with the corresponding first tool holder mounting portions (22); and The two support portions (23) are arranged in a circular array around the mounting hole (21).

4. A turning tool set for machining as claimed in claim 3, characterized in that: The top of the blade body (2) is provided with at least two pairs of first avoidance portions (24); wherein Each pair of the first avoidance portions (24) is connected to a corresponding first tool holder mounting portion (22) to avoid the corner of the L-shaped tool holder (4).

5. A turning tool set for machining as claimed in claim 4, characterized in that: The L-shaped tool holder (4) is provided with a first blade mounting position (41); The L-shaped tool holder (4) is provided with two second avoidance portions (42); wherein The second avoidance portion (42) is suitable for avoiding the tip of the first blade (5) installed in the first blade installation position (41).

6. A turning tool set for machining as claimed in claim 4, characterized in that: The side surface of the cutter body (2) is provided with at least two chip removal portions (25); wherein The two chip removal portions (25) are arranged in a circular array around the mounting hole (21).

7. A turning tool set for machining as claimed in claim 6, characterized in that: The side surfaces of the two chip removal parts (25) are both provided with a second tool holder mounting part (26); wherein The two second tool holder mounting portions (26) are respectively provided with strip tool holders (6) of different models; and Each of the strip-shaped tool holders (6) is provided with a second blade mounting position (61) of different types; wherein Each of the second blade mounting positions (61) is provided with a second blade (7) of a different model.

8. A turning tool set for machining as claimed in claim 7, characterized in that: The strip-shaped tool holder (6) is provided with a third avoidance portion (62); wherein The third avoidance portion (62) is suitable for avoiding the tip of the second blade (7) installed in the second blade installation position (61).

9. A turning tool set for machining as claimed in claim 8, characterized in that: A second plane portion (11) is provided on the arc surface of the knife handle (1).