Adjustable fine boring cutter

Abstract

The utility model is suitable for the technical field of boring cutters, and provides an adjustable fine boring cutter which comprises a cutter rest assembly, a mounting assembly is arranged on the top of the cutter rest assembly, and a cutter head is arranged on the inner wall of the bottom of the cutter rest assembly. Wherein the tool rest assembly comprises a tool rest, an upper mounting hole is formed in the top of the tool rest, an upper fixing groove is formed in the outer wall of the upper end of the tool rest, a bolt is arranged on the outer wall of the upper fixing groove, a heat dissipation mechanism is arranged at the bottom of the tool rest, and a lower mounting groove is formed in the bottom of the tool rest; through the arrangement of the tool rest assembly, in the using process, after the boring tool is installed through the installation assembly, the boring tool is used for a period of time, a water pipe is installed through a connecting pipe, water is poured into an annular groove, and through the arrangement of the annular groove and the water outlet holes, the rapid cooling effect can be achieved; the contact area between water and the knife rest is increased, so that the cooling effect is improved, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boring cutters, in particular to an adjustable precision boring cutter. Background Art

[0002] Boring cutters are a type of boring tool, usually with round handles, but also with square handles for larger workpieces. The most common applications are internal hole processing, hole expansion, profiling, etc. A tool with one or two cutting parts, specifically used for roughing, semi-finishing or finishing existing holes. It can be used on boring machines, lathes or milling machines. When in use, appropriate modules can be selected according to the requirements of the workpiece to assemble various boring cutters, thereby simplifying the design and manufacture of the tool; most existing boring cutters have adjustable structures, but after a long time, they need to be replaced or cooled to maintain the performance and service life of the cutter head, but generally boring cutters take a long time to cool.

[0003] In order to avoid the above situation, it is necessary to design an adjustable fine boring tool with a rapid cooling mechanism. Utility Model Content

[0004] The utility model provides an adjustable fine boring tool, aiming to solve the problem that most existing boring tools have an adjustable structure, but after a long time, they need to be replaced or cooled to maintain the performance and service life of the tool head, but the cooling of the boring tool generally takes a long time. The utility model is implemented as follows: an adjustable fine boring tool comprises a tool holder assembly: a mounting assembly is arranged on the top of the tool holder assembly, and a tool head is arranged on the bottom inner wall of the tool holder assembly;

[0005] The tool holder assembly comprises a tool holder, an upper mounting hole is provided at the top of the tool holder, an upper fixing groove is provided at the outer wall of the upper end of the tool holder, a bolt is provided at the outer wall of the upper fixing groove, a heat dissipation mechanism is provided at the bottom of the tool holder, and a lower mounting groove is provided at the bottom of the tool holder;

[0006] The heat dissipation mechanism comprises an annular groove opened on the inner wall of the tool holder, the inner wall of the annular groove is opened with a plurality of water outlet holes, and the water outlet holes penetrate the bottom of the tool holder, and the inner wall of the annular groove is provided with a connecting pipe.

[0007] Preferably, the connecting tube comprises a tube body, a sealing gasket is arranged on the inner wall of the tube body, a positioning groove is opened at one end of the tube body, and a spring clamp is arranged on the inner wall of the tube body.

[0008] Preferably, the water outlet is arranged in an inverted trapezoidal shape inside the tool holder.

[0009] Preferably, an adjustment mechanism is provided on the inner wall of the bottom of the tool holder, and the bottom of the tool holder is fixedly connected to the outer wall of the tool head through the adjustment mechanism and the lower mounting groove.

[0010] Preferably, the mounting assembly comprises a lower mounting head, one end of the lower mounting head is fixedly connected to a mounting ring frame, and an outer wall of the mounting ring frame is fixedly connected to a conical connecting head.

[0011] Preferably, the top of the tool holder is fixedly connected to the bottom of the lower mounting head via an upper fixing groove and a mounting hole.

[0012] Preferably, a threaded mounting groove is provided at the top of the conical connector, and a transverse positioning hole is provided through the outer wall of the upper end of the conical connector.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] Through the setting of the tool holder assembly, during use, after the boring tool is installed through the installation assembly, after a period of use, a water pipe is installed through the connecting pipe, and water is poured into the annular groove. Through the setting of the annular groove and the water outlet hole, a rapid cooling effect can be achieved, wherein the water outlet hole is set in an inverted trapezoidal shape inside the tool holder, which increases the contact area between water and the tool holder, thereby improving the cooling effect, improving the use effect of the device, and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the main visual intention of this utility model;

[0016] Figure 2 It is a structural schematic diagram of the tool holder assembly of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the heat dissipation mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the connecting pipe of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the installation assembly of the utility model.

[0020] In the figure: 1. Installation assembly; 101. Conical connector; 102. Mounting ring; 103. Lower mounting head; 2. Tool holder assembly; 201. Tool holder; 202. Upper fixing groove; 203. Heat dissipation mechanism; 2031. Connecting pipe; 20311. Pipe body; 20312. Positioning groove; 20313. Sealing gasket; 20314. Spring clip; 2032. Annular groove; 2033. Water outlet; 204. Lower mounting groove; 3. Tool head. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model embodiment provides an adjustable fine boring tool, such as Figure 1-5 As shown, it includes a tool holder assembly 2: a mounting assembly 1 is arranged on the top of the tool holder assembly 2, and a tool head 3 is arranged on the bottom inner wall of the tool holder assembly 2;

[0024] The tool holder assembly 2 includes a tool holder 201, an upper mounting hole is provided at the top of the tool holder 201, an upper fixing groove 202 is provided at the outer wall of the upper end of the tool holder 201, a bolt is provided at the outer wall of the upper fixing groove 202, a heat dissipation mechanism 203 is provided at the bottom of the tool holder 201, and a lower mounting groove 204 is provided at the bottom of the tool holder 201;

[0025] The heat dissipation mechanism 203 includes an annular groove 2032 formed on the inner wall of the tool holder 201, a plurality of water outlet holes 2033 are formed on the inner wall of the annular groove 2032, and the water outlet holes 2033 penetrate the bottom of the tool holder 201, and a connecting pipe 2031 is provided on the inner wall of the annular groove 2032;

[0026] The connecting tube 2031 includes a tube body 20311, a sealing gasket 20313 is provided on the inner wall of the tube body 20311, a positioning groove 20312 is provided at one end of the tube body 20311, and a spring clamping pin 20314 is provided on the inner wall of the tube body 20311;

[0027] The water outlet 2033 is arranged in an inverted trapezoidal shape inside the tool holder 201 .

[0028] It should be noted that, since most existing boring tools have an adjustable structure, they need to be replaced or cooled after a long time to maintain the performance and service life of the tool head, but generally the cooling of the boring tool takes a long time.

[0029] Specifically, in this embodiment, this scheme is mainly through the setting of the tool holder assembly 2. During use, after the boring tool is installed through the installation assembly 1, after a period of use, a water pipe is installed through the connecting pipe 2031, and water is poured into the annular groove 2032. Through the setting of the annular groove 2032 and the water outlet 2033, a rapid cooling effect can be achieved, wherein the water outlet 2033 is set in an inverted trapezoidal shape inside the tool holder 201, which increases the contact area between water and the tool holder 201, thereby improving the cooling effect, improving the use effect of the device, and providing convenience for the user.

[0030] In a further preferred embodiment of the present invention, Figure 1-5 As shown, an adjustment mechanism is provided on the bottom inner wall of the tool holder 201 , and the bottom of the tool holder 201 is fixedly connected to the outer wall of the tool head 3 via the adjustment mechanism and the lower mounting groove 204 .

[0031] Preferably, the mounting assembly 1 comprises a lower mounting head 103 , one end of which is fixedly connected to a mounting ring frame 102 , and an outer wall of the mounting ring frame 102 is fixedly connected to a conical connecting head 101 .

[0032] Preferably, the top of the tool holder 201 is fixedly connected to the bottom of the lower mounting head 103 via the upper fixing groove 202 and the mounting hole.

[0033] Preferably, a threaded installation groove is provided at the top of the conical connector 101 , and a transverse positioning hole is provided through the outer wall of the upper end of the conical connector 101 .

[0034] In this embodiment, through the setting of the mounting component 1, in use, the top of the tool holder 201 is fixedly connected to the bottom of the lower mounting head 103 through the upper fixing groove 202 and the mounting hole to achieve fixed installation of the tool holder component 2, wherein the top of the conical connecting head 101 is provided with a threaded mounting groove and the upper end outer wall of the conical connecting head 101 is penetrated with a transverse positioning hole, which can realize the connection between the mounting component 1 and the machine tool, improve the use effect of the device, and provide convenience for the user.

[0035] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0037] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An adjustable fine boring tool, characterized in that: It comprises a tool holder assembly (2): a mounting assembly (1) is arranged on the top of the tool holder assembly (2), and a tool head (3) is arranged on the inner wall of the bottom of the tool holder assembly (2); The tool holder assembly (2) comprises a tool holder (201), an upper mounting hole is provided at the top of the tool holder (201), an upper fixing groove (202) is provided on the upper outer wall of the tool holder (201), bolts are provided on the outer wall of the upper fixing groove (202), a heat dissipation mechanism (203) is provided at the bottom of the tool holder (201), and a lower mounting groove (204) is provided at the bottom of the tool holder (201); The heat dissipation mechanism (203) comprises an annular groove (2032) formed on the inner wall of the tool holder (201); a plurality of water outlet holes (2033) are formed on the inner wall of the annular groove (2032); and the water outlet holes (2033) penetrate the bottom of the tool holder (201); and a connecting pipe (2031) is provided on the inner wall of the annular groove (2032).

2. An adjustable fine boring tool as claimed in claim 1, characterized in that: The connecting tube (2031) comprises a tube body (20311), the inner wall of which is provided with a sealing gasket (20313), one end of which is provided with a positioning groove (20312), and the inner wall of which is provided with a spring clip (20314).

3. An adjustable fine boring tool as claimed in claim 1, characterized in that: The water outlet hole (2033) is arranged in an inverted trapezoidal shape inside the tool holder (201).

4. An adjustable fine boring tool as claimed in claim 1, characterized in that: The bottom inner wall of the tool holder (201) is provided with an adjustment mechanism, and the bottom of the tool holder (201) is fixedly connected to the outer wall of the tool head (3) via the adjustment mechanism and the lower mounting groove (204).

5. An adjustable fine boring tool as claimed in claim 1, characterized in that: The mounting assembly (1) comprises a lower mounting head (103), one end of which is fixedly connected to a mounting ring frame (102), and an outer wall of the mounting ring frame (102) is fixedly connected to a conical connecting head (101).

6. An adjustable fine boring tool as claimed in claim 5, characterized in that: The top of the tool holder (201) is fixedly connected to the bottom of the lower mounting head (103) via an upper fixing groove (202) and a mounting hole.

7. An adjustable fine boring tool as claimed in claim 5, characterized in that: A threaded installation groove is provided at the top of the conical connector (101), and a transverse positioning hole is provided through the outer wall of the upper end of the conical connector (101).

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