Grooving turning tool

Abstract

The utility model provides a grooving turning tool which comprises a tool body, a clamping groove is formed in the tool body, a blade is clamped at one end of the clamping groove, and a trapezoidal notch is formed in one side of the clamping groove; an adjusting bolt is connected to the cutter body in a threaded mode and used for adjusting the opening and closing degree of the clamping groove so that the clamping groove can clamp or release the blade. The tool further comprises a hexagon wrench used for screwing the adjusting bolt, when the clamping groove clamps the blade, the hexagon wrench can be inserted into the clamping groove from the trapezoid notch, the inner wall of the clamping groove is attached to the outer wall of the hexagon wrench, and the hexagon wrench can support the clamping groove after rotating so as to disassemble the blade. The clamping groove with the trapezoidal notch is formed, the opening and closing size of the clamping groove is adjusted through the adjusting bolt so as to clamp or release clamping of the blade, the hexagonal wrench can be used for screwing the adjusting bolt, the hexagonal wrench can be inserted into the trapezoidal notch, the clamping groove is supported by rotating the hexagonal wrench, and the opening and closing angle of the clamping groove is increased so as to disassemble the blade. Therefore, the blade can be replaced efficiently and conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machining equipment, in particular to a slotting turning tool. BACKGROUND

[0002] Slotting turning tools are commonly used for machining various grooves on workpieces on machine tools and have a wide range of applications in the field of machining. Generally, the blade needs to be replaced after reaching a certain service life, and the replacement frequency is higher in long-time machining. The common slotting turning tool is relatively time-consuming and laborious to replace the blade, which is troublesome and increases the waiting time of the machine tool, thereby wasting unnecessary costs. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to solve the above problems, and provide a slotting turning tool, comprising:

[0004] A tool body is provided with a clamping groove, one end of the clamping groove clamping a blade, and one side of the clamping groove having a trapezoidal notch;

[0005] An adjusting bolt is threadedly connected with the tool body and used for adjusting the opening and closing size of the clamping groove to clamp or release the blade;

[0006] A hexagonal wrench is used to rotate the adjusting bolt, when the clamping groove clamps the blade, the hexagonal wrench can be inserted into the clamping groove from the trapezoidal notch, and the inner wall of the clamping groove and the outer wall of the hexagonal wrench are in close contact with each other, so that the hexagonal wrench can be supported after being rotated to disassemble the blade.

[0007] According to the technical scheme provided by some embodiments of the present application, the tool body comprises a tool handle and a tool head, the tool handle is used to be fixed with a machine tool, and the tool head comprises an upper pressing block and a lower pressing block connected integrally, and the clamping groove is formed between the upper pressing block and the lower pressing block.

[0008] According to the technical scheme provided by some embodiments of the present application, a through hole is formed in the upper pressing block, a threaded hole corresponding to the through hole is formed in the lower pressing block, and the adjusting bolt can penetrate through the through hole and threadedly cooperate with the threaded hole.

[0009] According to the technical scheme provided by some embodiments of the present application, the upper pressing block comprises a first adjusting part and a first clamping part connected integrally, the lower pressing block comprises a second adjusting part and a second clamping part connected integrally, the through hole is formed in the first adjusting part, the threaded hole is formed in the second adjusting part, and the first clamping part and the second clamping part are oppositely arranged and form the clamping groove therebetween.

[0010] According to the technical scheme provided by some embodiments of the present application, the upper pressing block is provided with a first groove near one end of the tool shank, and the first groove is used to release the stress inside the upper pressing block, so as to facilitate the adjustment of the opening and closing of the clamping groove.

[0011] According to the technical scheme provided by some embodiments of the present application, the clamping groove is communicated with a second groove near one end of the tool shank, and the second groove is used to release the stress inside the upper pressing block, so as to facilitate the adjustment of the opening and closing of the clamping groove.

[0012] According to the technical scheme provided by some embodiments of the present application, the clamping groove is provided with a tooth-shaped notch away from one end of the tool shank, and the inner contour of the tooth-shaped notch matches the outer contour of the blade.

[0013] Compared with the prior art, the present application has the following beneficial effects: the present application provides a slotting turning tool, which comprises a tool body, a clamping groove is formed in the tool body, a blade is clamped at one end of the clamping groove, and a trapezoidal notch is formed on one side of the clamping groove; an adjusting screw is threadedly connected to the tool body, which is used to adjust the opening and closing size of the clamping groove, so that the clamping groove clamps or releases the blade; a hexagonal wrench is further provided, which is used to rotate the adjusting screw; when the clamping groove clamps the blade, the hexagonal wrench can be inserted into the clamping groove from the trapezoidal notch, and the inner wall of the clamping groove and the outer wall of the hexagonal wrench are in close contact with each other; after the hexagonal wrench is rotated, it can support the clamping groove and then disassemble the blade; by providing the clamping groove with the trapezoidal notch, the adjusting screw is used to adjust the opening and closing size of the clamping groove, so that the blade is clamped or released; the hexagonal wrench can be used to rotate the adjusting screw, and can also be inserted into the clamping groove from the trapezoidal notch when the clamping groove clamps the blade; by rotating the hexagonal wrench, the clamping groove is supported, the opening and closing angle of the clamping groove is increased, and the blade is disassembled, so that the blade can be efficiently and conveniently replaced.

[0014] It should be understood that the description of technical features, technical schemes, beneficial effects or similar language in the present application does not imply that all features and advantages can be achieved in any single embodiment. On the contrary, it can be understood that the description of a feature or a beneficial effect means that the specific technical feature, technical scheme or beneficial effect is included in at least one embodiment. Therefore, the description of technical features, technical schemes or beneficial effects in the specification does not necessarily refer to the same embodiment. Furthermore, the technical features, technical schemes and beneficial effects described in the present embodiment can be combined in any appropriate manner. Those skilled in the art will understand that the embodiments can be implemented without one or more specific technical features, technical schemes or beneficial effects of a particular embodiment. In other embodiments, additional technical features and beneficial effects can be identified in specific embodiments that do not embody all embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to make the skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application. Specifically, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the skilled in the art without creative labor should belong to the protection scope of the present application.

[0016] Figure 1 A structural schematic diagram of a slotting turning tool provided by the embodiment of the present application is shown in the figure.

[0017] Figure 2 A schematic diagram of the slotting turning tool provided by the embodiment of the present application when the insert is disassembled is shown in the figure.

[0018] The text annotations in the figure represent:

[0019] 1, tool body; 2, insert; 3, adjusting bolt; 4, hex wrench; 11, tool handle; 12, tool head; 121, upper pressing block; 122, lower pressing block; 123, clamping groove; 124, first groove; 125, second groove; 1231, trapezoidal notch. DETAILED DESCRIPTION

[0020] In order to make the skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application. Specifically, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the skilled in the art without creative labor should belong to the protection scope of the present application.

[0021] It should be noted that similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0022] As mentioned in the background, in order to solve the problems in the prior art, the embodiment provides a slotting turning tool, which comprises:

[0023] The tool body 1 is provided with a clamping groove 123, and the clamping groove 123 clamps an insert 2 at one end, and the clamping groove 123 has a trapezoidal notch 1231 at one side.

[0024] Adjusting bolt 3, adjusting bolt 3 is screwed with tool body 1, for adjusting the opening and closing size of clamping groove 123, so that clamping groove 123 clamps or unclamps blade 2;

[0025] Hexagonal wrench 4, hexagonal wrench 4 is used for screwing adjusting bolt 3, when clamping groove 123 clamps blade 2, hexagonal wrench 4 can be inserted into clamping groove 123 from trapezoidal gap 1231, and the inner wall of clamping groove 123 and the outer wall of hexagonal wrench 4 are mutually fitted, so that hexagonal wrench 4 can support clamping groove 123 after rotating to disassemble blade 2.

[0026] As shown in Figure 1 and Figure 2 , tool body 1 is used for clamping blade 2 and is fixed with machine tool, blade 2 is approximately cuboid structure, one side is blade edge, which is used for cutting groove of workpiece; tool body 1 is provided with clamping groove 123, clamping groove 123 is approximately long strip, adjusting bolt 3 is internal hexagonal bolt, using hexagonal wrench 4 to screw adjusting bolt 3 on tool body 1 can adjust the opening and closing angle size of clamping groove 123, so that blade 2 is clamped or unclamped; when clamping groove 123 clamps blade 2, the gap of clamping groove 123 at trapezoidal gap 1231 can accommodate hexagonal wrench 4 to be inserted, at the same time, the inner wall of clamping groove 123 and the outer wall of hexagonal wrench 4 are mutually fitted, by rotating hexagonal wrench 4, the opening and closing angle of clamping groove 123 can be increased, which is convenient for disassembling blade 2.

[0027] By setting clamping groove 123 with trapezoidal gap 1231, using adjusting bolt 3 to adjust the opening and closing size of clamping groove 123, so that blade 2 is clamped or unclamped, hexagonal wrench 4 can be used for screwing adjusting bolt 3, and can also be inserted into clamping groove 123 from trapezoidal gap 1231 when clamping groove 123 clamps blade 2, by rotating hexagonal wrench 4 to support clamping groove 123, the opening and closing angle of clamping groove 123 is increased to disassemble blade 2, so that the efficient and convenient replacement of blade 2 is realized.

[0028] In a preferred embodiment, tool body 1 includes tool handle 11 and tool head 12, tool handle 11 is used for fixing with machine tool, tool head 12 includes integrally connected upper pressing block 121 and lower pressing block 122, clamping groove 123 is formed between upper pressing block 121 and lower pressing block 122.

[0029] As shown in Figure 1 , tool handle 11 is approximately variable cross-section cylinder, tool handle 11 has mounting groove, which is used for connecting with machine tool, the specific connection mode is common prior art, which will not be repeated here; tool head 12 has upper pressing block 121 and lower pressing block 122, clamping groove 123 is formed between upper pressing block 121 and lower pressing block 122.

[0030] In a preferred embodiment, the upper pressing block 121 is provided with a through hole, the lower pressing block 122 is provided with a threaded hole corresponding to the through hole, and the adjusting bolt 3 can pass through the through hole and be screwed with the threaded hole.

[0031] As shown in Figure 2 , the through hole and the threaded hole are coaxially arranged, the clamping groove is located between the through hole and the threaded hole, the adjusting bolt 3 is sequentially arranged in the through hole and the threaded hole, the adjusting bolt 3 is screwed with the threaded hole, and at this time, the distance between the through hole and the threaded hole, i.e. the opening and closing size of the clamping groove 123, can be adjusted by continuing to screw the adjusting bolt 3.

[0032] In a preferred embodiment, the upper pressing block 121 includes a first adjusting part and a first clamping part connected integrally, the lower pressing block 122 includes a second adjusting part and a second clamping part connected integrally, the first adjusting part is provided with a through hole, the second adjusting part is provided with a threaded hole, and the first clamping part and the second clamping part are oppositely arranged and form the clamping groove 123 therebetween.

[0033] As shown in Figure 1 , the first adjusting part and the second adjusting part are block-shaped structures, which are connected with the shank 11 as the main body, the first clamping part and the second clamping part are approximately sheet-shaped structures, which are located on the same side of the first adjusting part and the second adjusting part, the first clamping part and the second clamping part are oppositely arranged and form the clamping groove 123 therebetween, and the trapezoidal notch 1231 is arranged on the second clamping part.

[0034] In a preferred embodiment, the upper pressing block 121 is provided with a first recess 124 near one end of the upper pressing block 121 close to the shank 11, and the first recess 124 is used to release the stress inside the upper pressing block 121, so as to facilitate the adjustment of the opening and closing of the clamping groove 123.

[0035] As shown in Figure 1 , the first recess 124 is arranged on the upper pressing block 121 close to the connecting part of the shank 11, the extension direction of the first recess 124 is perpendicular to the opening and closing direction of the clamping groove 123, the first recess 124 can release the stress inside the upper pressing block 121, so that the upper pressing block 121 is more likely to deform under the action of the adjusting bolt 3, and the opening and closing size of the clamping groove 123 is facilitated to be adjusted.

[0036] In a preferred embodiment, the clamping groove 123 is communicated with a second recess 125 near one end of the clamping groove 123 close to the shank 11, and the second recess 125 is used to release the stress inside the upper pressing block 121, so as to facilitate the adjustment of the opening and closing of the clamping groove 123.

[0037] As shown in Figure 2As shown, the second groove 125 is arranged between the upper pressing block 121 and the lower pressing block 122, and is approximately cylindrical, which can release the stress inside the upper pressing block 121, so that the upper pressing block 121 is more likely to deform when subjected to the force of the adjusting bolt 3, and the opening and closing size of the clamping groove 123 is conveniently adjusted.

[0038] In a preferred embodiment, the clamping groove 123 has a tooth-shaped notch at an end away from the shank 11, and the inner contour of the tooth-shaped notch matches the outer contour of the blade 2.

[0039] As shown, the inner contour of the tooth-shaped notch matches the outer contour of the non-edged surface of the blade 2, and when the opening and closing angle of the clamping groove 123 is reduced, the inner surface of the tooth-shaped notch can abut against the non-edged surface of the blade 2 to clamp the blade 2 by the clamping groove 123. Figure 2

[0040] Working principle: in use, the cutter body 1 is installed on the lathe, the adjusting bolt 3 is threaded into the through hole and the threaded hole, the blade 2 is placed in the tooth-shaped notch, the hexagonal wrench 4 is continued to be screwed in the tightening direction of the adjusting bolt 3, the upper pressing block 121 and the lower pressing block 122 are close to each other under the action of the adjusting bolt 3, the opening and closing angle of the clamping groove 123 is reduced, and the inner surface of the tooth-shaped notch abuts against the non-edged surface of the blade 2 to complete the clamping of the blade 2 by the clamping groove 123; when the blade 2 needs to be replaced, the hexagonal wrench 4 is inserted into the clamping groove 123 from the trapezoidal notch 1231, at this time the inner surface of the clamping groove 123 and the outer surface of the hexagonal wrench 4 are mutually fitted, the hexagonal wrench 4 is rotated to support the clamping groove 123 to increase the opening and closing angle, and then the blade 2 can be disassembled, so that the blade 2 can be quickly replaced during processing.

[0041] The principles and implementation manners of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method and its core idea. The above description is only the preferred embodiment of the present application, and it should be pointed out that due to the limitation of language expression, there are infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the present application, and the above technical features can be combined in an appropriate manner; these improvements, decorations, changes or combinations, or the direct application of the inventive concept and technical scheme to other occasions without improvement, shall be regarded as the protection scope of the present application.​

Claims

1. A grooving tool, characterized in that: include: A knife body (1), wherein a clamping groove (123) is provided on the knife body (1), a blade (2) is clamped at one end of the clamping groove (123), and a trapezoidal notch (1231) is provided on one side of the clamping groove (123); an adjusting bolt (3), the adjusting bolt (3) being threadedly connected to the blade body (1) and being used to adjust the opening and closing size of the clamping groove (123) so that the clamping groove (123) clamps or releases the blade (2); A hexagonal wrench (4) is used to screw the adjusting bolt (3). When the clamping groove (123) clamps the blade (2), the hexagonal wrench (4) can be inserted into the clamping groove (123) from the trapezoidal notch (1231), and the inner wall of the clamping groove (123) and the outer wall of the hexagonal wrench (4) fit together, so that the hexagonal wrench (4) can support the clamping groove (123) after rotation, thereby removing the blade (2).

2. A grooving tool according to claim 1, characterized in that: The tool body (1) comprises a tool handle (11) and a tool head (12), wherein the tool handle (11) is used for fixing to a machine tool, and the tool head (12) comprises an upper pressing block (121) and a lower pressing block (122) which are integrally connected, and the clamping groove (123) is formed between the upper pressing block (121) and the lower pressing block (122).

3. A grooving tool according to claim 2, characterized in that: A through hole is provided on the upper pressing block (121), and a threaded hole corresponding to the through hole is provided on the lower pressing block (122). The adjusting bolt (3) can pass through the through hole and be threadedly engaged with the threaded hole.

4. A grooving tool according to claim 3, characterized in that: The upper pressing block (121) includes a first adjusting portion and a first clamping portion that are integrally connected, and the lower pressing block (122) includes a second adjusting portion and a second clamping portion that are integrally connected, the first adjusting portion is provided with the through hole, the second adjusting portion is provided with the threaded hole, the first clamping portion and the second clamping portion are arranged opposite to each other, and the clamping groove (123) is formed therebetween.

5. A grooving tool according to claim 2, characterized in that: A first groove (124) is provided on one end of the upper pressing block (121) close to the knife handle (11), and the first groove (124) is used to release stress inside the upper pressing block (121) to facilitate adjustment of the opening and closing of the clamping groove (123).

6. A grooving tool according to claim 2, characterized in that: One end of the clamping groove (123) close to the shank (11) is connected to a second groove (125), and the second groove (125) is used to release the stress inside the upper pressing block (121) to facilitate adjustment of the opening and closing of the clamping groove (123).

7. A grooving tool according to claim 2, characterized in that: The clamping groove (123) has a tooth-shaped notch at one end away from the knife handle (11), and the inner contour of the tooth-shaped notch matches the outer contour of the blade (2).

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