Ring groove turning tool

Abstract

The utility model is suitable for the technical field of turning tools, and provides a ring groove turning tool which comprises a turning tool body. The turning tool body comprises an annular groove turning tool part and a connecting column fixed to the side face of the annular groove turning tool part. The connecting column is inserted and matched with a cutter handle part; one end of the knife handle part is provided with an inserting groove matched with the connecting column in an inserting manner; third hexagon nuts are symmetrically arranged on the two opposite inner walls of the inserting groove, and fourth hexagon nuts are symmetrically arranged on the other two opposite inner walls of the inserting groove. Bolts are connected between the first hexagon nut and the third hexagon nut in a threaded mode and between the second hexagon nut and the fourth hexagon nut in a threaded mode. According to the device, the tool handle part is inserted into the annular groove turning tool part, and the tool handle part is fixed in the annular groove turning tool part through the bolt, so that the fixed installation of the tool handle part and the annular groove turning tool part is realized, a traditional welding connection mode of a turning tool and the tool handle is replaced, the assembly and replacement are convenient, and when the annular groove turning tool part is damaged, only a new annular groove turning tool part needs to be replaced; and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of turning tools, and more specifically, to a ring groove turning tool. Background Art

[0002] A turning tool is a special tool for machining the forming surface of a rotating body. Its blade shape is designed according to the profile of the workpiece and can be used on various lathes to machine the forming surface of internal and external rotating bodies. The working part of the turning tool is the part that generates and processes chips, including the blade, a structure that breaks or rolls up the chips, chip removal space, and a channel for cutting fluid. When machining parts with a turning tool, the surface of the part can be formed at one time, which is easy to operate and has high productivity.

[0003] Existing annular groove turning tools are often designed with a single head, and the turning tool and the tool handle are welded together. When the turning tool head is damaged to a certain extent, the turning tool head and the tool handle are scrapped together, thereby increasing the use cost of the turning tool. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a ring groove turning tool which is connected by inserting a tool handle into a ring groove turning tool part and fixing the tool handle in the ring groove turning tool part by bolts, thereby achieving fixed installation of the tool handle and the ring groove turning tool part, replacing the traditional welding connection method between the turning tool and the tool handle, facilitating assembly and replacement, and if the ring groove turning tool part is damaged, only a new ring groove turning tool part needs to be replaced, thereby reducing the use cost of the ring groove turning tool.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ring groove turning tool comprises a turning tool body; the turning tool body comprises a ring groove turning tool part and a connecting column fixed on the side of the ring groove turning tool part; a first hexagonal nut is fixedly penetrated through one side of the connecting column, and a second hexagonal nut is fixedly penetrated through the other adjacent side thereof; the connecting column is plug-fitted with a tool handle part; one end of the tool handle part is provided with a plug-in groove plug-fitted with the connecting column; third hexagonal nuts are symmetrically provided on two opposite inner walls of the plug-in groove, and fourth hexagonal nuts are symmetrically provided on the other two opposite inner walls; bolts are threadedly connected between the first hexagonal nut and the third hexagonal nut, and between the second hexagonal nut and the fourth hexagonal nut; a hexagonal groove is provided on the end of the bolt.

[0007] The utility model is further configured as follows: the annular groove turning tool portion port is symmetrically provided with a discharge groove; the lateral surface of the tool handle portion is symmetrically provided with a plurality of avoidance grooves coaxial with the corresponding third hexagonal nut and fourth hexagonal nut.

[0008] The utility model is further configured as follows: a fixing column is fixedly connected between the annular groove turning tool part and the connecting column; an annular groove is opened at the end of the fixing column; and an annular plate plugged and matched with the annular groove is fixed at the end of the tool handle part.

[0009] The utility model is further configured as follows: an annular baffle plate coaxially arranged with a fixed column is fixed at the end of the annular groove turning tool portion; a first external thread is provided on the peripheral side of the fixed column; and a second external thread is provided on the peripheral side of the tool handle portion.

[0010] The utility model is further configured as follows: a holding sleeve is threadedly connected between the handle portion and the fixed column; an internal thread is provided inside the holding sleeve and is threadedly connected to the first external thread and the second external thread respectively; a third external thread is provided on the outer peripheral side of the holding sleeve near its end and is threadedly connected to the annular baffle.

[0011] The utility model is further configured as follows: the peripheral side surface of the holding sleeve is evenly provided with anti-slip protrusions; the peripheral side surface of the handle portion is evenly provided with clamping grooves near its tail.

[0012] The advantages of the utility model are:

[0013] The utility model inserts the tool handle into the ring groove turning tool part, and fixes the tool handle in the ring groove turning tool part by bolts, so as to realize the fixed installation of the tool handle and the ring groove turning tool part, replacing the traditional connection mode of welding between the turning tool and the tool handle, which is convenient for assembly and replacement. When the ring groove turning tool part is damaged, only a new ring groove turning tool part needs to be replaced, thereby reducing the use cost. The utility model further improves the stability of the connection between the tool handle and the ring groove turning tool part by rotating the holding sleeve to be screwed on the tool handle and the ring groove turning tool part, and at the same time, effectively avoids the external thread being worn by the debris generated during the processing, thereby improving the service life of the ring groove turning tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a ring groove turning tool.

[0015] Figure 2 It is a structural schematic diagram of the turning tool body and the tool handle assembly of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the turning tool body of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the handle portion of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the bolt of the utility model.

[0019] Figure 6 It is a structural schematic diagram of the holding sleeve of the utility model.

[0020] In the figure: 1. turning tool body; 2. annular groove turning tool part; 3. connecting column; 4. first hexagonal nut; 5. second hexagonal nut; 6. tool handle part; 7. plug-in groove; 8. third hexagonal nut; 9. fourth hexagonal nut; 10. bolt; 11. hexagonal groove; 12. discharge groove; 13. avoidance groove; 14. fixing column; 15. annular groove; 16. annular plate; 17. annular baffle; 18. first external thread; 19. second external thread; 20. holding sleeve; 21. third external thread; 22. anti-slip protrusion; 23. clamping groove. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0023] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0024] Embodiment 1

[0025] See also Figure 1-6 , the utility model provides the following technical solutions:

[0026] Specifically, it refers to a ring groove turning tool, including a turning tool body 1; the turning tool body 1 includes a ring groove turning tool part 2 and a connecting column 3 fixed on the side of the ring groove turning tool part 2; a first hexagonal nut 4 is fixed through one side of the connecting column 3, and a second hexagonal nut 5 is fixed through the other adjacent side; the connecting column 3 is plugged into and matched with a shank part 6; one end of the shank part 6 is provided with a plug-in groove 7 plug-fitted with the connecting column 3; third hexagonal nuts 8 are symmetrically provided on two opposite inner walls of the plug-in groove 7, and fourth hexagonal nuts 9 are symmetrically provided on the other two opposite inner walls; bolts 10 are threadedly connected between the first hexagonal nut 4 and the third hexagonal nut 8, and between the second hexagonal nut 5 and the fourth hexagonal nut 9; a hexagonal groove 11 is provided at the end of the bolt 10.

[0027] The specific application of this embodiment is: by inserting the connecting column 3 into the insertion groove 7 at the end of the handle portion 6, the first hexagonal nut 4 and the third hexagonal nut 8 are coaxially arranged, and the second hexagonal nut 5 and the fourth hexagonal nut 9 are coaxially arranged, and the first hexagonal nut 4 and the third hexagonal nut 8, the second hexagonal nut 5 and the fourth hexagonal nut 9 are fixed together by corresponding bolts 10, so as to realize the fixed installation of the handle portion 6 and the ring groove turning tool portion 2, instead of the traditional welding connection method between the turning tool and the handle, which is convenient for assembly and replacement. When the ring groove turning tool portion 2 is damaged, only a new ring groove turning tool portion 2 needs to be replaced, thereby reducing the cost of use.

[0028] Embodiment 2

[0029] See also Figure 1-6 The second embodiment is improved on the basis of the first embodiment as follows. Specifically, a discharge groove 12 is symmetrically provided at the end of the annular groove turning tool portion 2; a plurality of avoidance grooves 13 coaxial with the corresponding third hexagonal nut 8 and fourth hexagonal nut 9 are symmetrically provided on the side surface of the shank portion 6; a fixing column 14 is fixedly connected between the annular groove turning tool portion 2 and the connecting column 3; an annular groove 15 is provided at the end of the fixing column 14; an annular plate 16 plug-fitted with the annular groove 15 is fixed at the end of the shank portion 6; an annular baffle coaxially arranged with the fixing column 14 is fixed at the end of the annular groove turning tool portion 2 17; a first external thread 18 is provided on the side surface of the fixed column 14; a second external thread 19 is provided on the side surface of the handle portion 6; a holding sleeve 20 is threadedly connected between the handle portion 6 and the fixed column 14; an internal thread is provided inside the holding sleeve 20, which is threadedly connected to the first external thread 18 and the second external thread 19 respectively; a third external thread 21 is provided on the outer side surface of the holding sleeve 20 near its end, which is threadedly connected to the annular baffle 17; anti-slip protrusions 22 are evenly arranged on the side surface of the holding sleeve 20; a clamping groove 23 is evenly provided on the side surface of the handle portion 6 near its tail.

[0030] A specific application of this embodiment is: during the machining of the annular groove turning tool portion 2, the debris generated is discharged through the discharge groove 12; by inserting the connecting column 3 into the insertion groove 7 at the end of the shank portion 6, at this time, the annular plate 16 is inserted into the annular groove 15, and the shank portion 6 is fixed in the annular groove turning tool portion 2 by the corresponding bolt 10, and the rotating holding sleeve 20 is screwed on the shank portion 6 and the annular groove turning tool portion 2, thereby further improving the stability of the connection between the shank portion 6 and the annular groove turning tool portion 2, and at the same time, effectively avoiding the debris generated during the machining process from wearing the external thread, thereby improving the service life of the annular groove turning tool.

[0031] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

[0035] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A ring groove turning tool, comprising a turning tool body (1); characterized in that: The turning tool body (1) comprises an annular groove turning tool portion (2) and a connecting column (3) fixed to the side of the annular groove turning tool portion (2); a first hexagonal nut (4) is passed through and fixed to one side of the connecting column (3), and a second hexagonal nut (5) is passed through and fixed to the other adjacent side of the connecting column (3); The connecting column (3) is plugged with a shank portion (6); one end of the shank portion (6) is provided with a plugging slot (7) plugged with the connecting column (3); two opposite inner walls of the plugging slot (7) are symmetrically provided with third hexagonal nuts (8), and the other two opposite inner walls are symmetrically provided with fourth hexagonal nuts (9); Bolts (10) are threadedly connected between the first hexagonal nut (4) and the third hexagonal nut (8), and between the second hexagonal nut (5) and the fourth hexagonal nut (9); and the ends of the bolts (10) are provided with hexagonal grooves (11).

2. The annular groove turning tool according to claim 1, characterized in that: The end of the annular groove turning tool portion (2) is symmetrically provided with a discharge groove (12); and the peripheral side surface of the tool handle portion (6) is symmetrically provided with a plurality of avoidance grooves (13) coaxial with the corresponding third hexagonal nut (8) and fourth hexagonal nut (9).

3. The annular groove turning tool according to claim 2, characterized in that: A fixing column (14) is fixedly connected between the annular groove turning tool portion (2) and the connecting column (3); an annular groove (15) is formed at the end of the fixing column (14); and an annular plate (16) pluggably engaged with the annular groove (15) is fixed at the end of the tool handle portion (6).

4. The annular groove turning tool according to claim 3, characterized in that: An annular baffle (17) coaxially arranged with the fixed column (14) is fixed to the end of the annular groove turning tool portion (2); a first external thread (18) is provided on the peripheral side surface of the fixed column (14); and a second external thread (19) is provided on the peripheral side surface of the tool handle portion (6).

5. The annular groove turning tool according to claim 4, characterized in that: A holding sleeve (20) is threadedly connected between the shank portion (6) and the fixed column (14); the holding sleeve (20) is provided with internal threads threadedly connected to the first external thread (18) and the second external thread (19) respectively; and the outer peripheral side surface of the holding sleeve (20) is provided with a third external thread (21) threadedly connected to the annular baffle (17) near its end.

6. The annular groove turning tool according to claim 5, characterized in that: The side surface of the holding sleeve (20) is evenly provided with anti-slip protrusions (22); and the side surface of the handle portion (6) is evenly provided with clamping grooves (23) near its tail.

Images