Indexable blade type cutting tool

Abstract

The utility model relates to the technical field of indexable blades, and discloses an indexable blade type cutting tool which comprises a cutter bar, a limiting threaded hole is formed in the upper surface of the cutter bar, a damping spring shock absorber is arranged on the inner bottom wall of the limiting threaded hole, an upper pressing clamping bolt is in threaded connection with the interior of the limiting threaded hole, and a lower pressing clamping bolt is arranged on the lower surface of the cutter bar. The surface of the upper pressing clamping bolt is sleeved with a limiting pressing block, and the upper portion of the limiting pressing block is sleeved with a sealing rubber ring. According to the indexable blade type cutting tool, the cutter bar, the limiting threaded hole, the upper pressing clamping bolt, the blade mounting groove, the first threaded hole, the blade fixing bolt, the second threaded hole, the cutter pad, the third threaded hole and the indexable blade body are arranged in a matched mode, so that the effect that personnel can conveniently mount and dismount the indexable blade type cutting tool is achieved; and meanwhile, personnel can conveniently carry out transposition use on the indexable blade body according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of indexable inserts, in particular to an indexable insert type cutting tool. Background Technique

[0002] An indexable insert refers to a blade that is mechanically clamped on a tool body and can be rotated for use without regrinding after the cutting edge becomes blunt.

[0003] When machining cutting products, the appearance shapes of some products are special and the contour curves are relatively complex. It is necessary to use an indexable insert type cutting tool to perform high-speed cutting on the CNC equipment to process and manufacture the products.

[0004] The existing indexable insert type cutting tools are not convenient for shock absorption during the cutting process and are not convenient for noise reduction during the cutting process. Therefore, the utility model provides an indexable insert type cutting tool. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the existing technology, the utility model provides an indexable insert type cutting tool, which solves the problems raised in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above purposes, the utility model provides the following technical solutions: an indexable insert type cutting tool, including a tool shank, a limit threaded hole is opened on the upper surface of the tool shank, a damping spring shock absorber is arranged on the inner bottom wall of the limit threaded hole, an upper pressing clamping bolt is threadedly connected inside the limit threaded hole, a limit pressing block is sleeved on the surface of the upper pressing clamping bolt, a sealing rubber ring is sleeved above the limit pressing block, a blade installation groove is opened on one side of the limit threaded hole, a first threaded hole is opened on the inner bottom wall of the blade installation groove, and a blade fixing bolt is threadedly connected inside the first threaded hole.

[0009] Preferably, a tool pad is threadedly connected to the surface of the blade fixing bolt through a second threaded hole.

[0010] Preferably, the material of the tool pad is anti-slip silica gel, and a sound-absorbing sponge cushion layer is arranged on the upper surface of the tool pad.

[0011] Preferably, an indexable insert body is threadedly connected above the sound-absorbing sponge cushion layer through a third threaded hole, and a wear-resistant coating is arranged on the surface of the indexable insert body.

[0012] (3) Beneficial Effects

[0013] Compared with the prior art, the utility model provides a indexable insert type cutting tool, which has the following beneficial effects:

[0014] Through the cooperative setting of the tool shank, the limit threaded hole, the upper pressing clamping bolt, the blade mounting groove, the first threaded hole, the blade fixing bolt, the second threaded hole, the tool pad, the third threaded hole and the indexable insert body, the indexable insert type cutting tool facilitates the installation and disassembly of the indexable insert type cutting tool by personnel. At the same time, it is convenient for personnel to index and use the indexable insert body according to the use needs. Through the setting of the damping spring shock absorber, it plays a role in damping the indexable insert type cutting tool during the cutting process. Through the cooperative setting of the limit pressing block and the sealing rubber ring, it plays a role in limiting and strengthening the indexable insert type cutting tool. Through the cooperative setting of the sound-absorbing sponge cushion layer, it plays a role in reducing noise of the indexable insert type cutting tool during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is an exploded structural diagram of the utility model.

[0017] In the figure: tool shank 1, limit threaded hole 2, damping spring shock absorber 3, upper pressing clamping bolt 4, limit pressing block 5, sealing rubber ring 6, blade mounting groove 7, first threaded hole 8, blade fixing bolt 9, second threaded hole 10, tool pad 11, sound-absorbing sponge cushion layer 12, third threaded hole 13, indexable insert body 14. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figure 1-2, the present utility model provides a technical solution: including a tool shank 1. Through the cooperative setting of the tool shank 1, the limit threaded hole 2, the upper pressing clamping bolt 4, the blade mounting groove 7, the first threaded hole 8, the blade fixing bolt 9, the second threaded hole 10, the tool pad 11, the third threaded hole 13, and the indexable insert body 14, it plays the role of facilitating the installation and disassembly of the indexable insert type cutting tool by personnel. At the same time, it facilitates the personnel to rotate and use the indexable insert body 14 according to the usage needs. The upper surface of the tool shank 1 is provided with a limit threaded hole 2, and a damping spring shock absorber 3 is arranged on the inner bottom wall of the limit threaded hole 2. Through the setting of the damping spring shock absorber 3, it plays the role of damping the indexable insert type cutting tool during the cutting process. The upper pressing clamping bolt 4 is threadedly connected inside the limit threaded hole 2, and a limit pressing block 5 is sleeved on the surface of the upper pressing clamping bolt 4. Through the cooperative setting of the limit pressing block 5 and the sealing rubber ring 6, it plays the role of limiting and strengthening the indexable insert type cutting tool. The sealing rubber ring 6 is sleeved above the limit pressing block 5. A blade mounting groove 7 is opened on one side of the limit threaded hole 2, and a first threaded hole 8 is opened on the inner bottom wall of the blade mounting groove 7. The blade fixing bolt 9 is threadedly connected inside the first threaded hole 8, and the tool pad 11 is threadedly connected to the surface of the blade fixing bolt 9 through the second threaded hole 10. The material of the tool pad 11 is anti-slip silica gel, and a sound-absorbing sponge cushion layer 12 is arranged on the upper surface of the tool pad 11. Through the cooperative setting of the sound-absorbing sponge cushion layer 12, it plays the role of reducing noise for the indexable insert type cutting tool during the cutting process. The indexable insert body 14 is threadedly connected above the sound-absorbing sponge cushion layer 12 through the third threaded hole 13, and a wear-resistant coating is arranged on the surface of the indexable insert body 15.

[0020] In summary, for the indexable insert type cutting tool, through the cooperative setting of the tool shank 1, the limit threaded hole 2, the upper pressing clamping bolt 4, the blade mounting groove 7, the first threaded hole 8, the blade fixing bolt 9, the second threaded hole 10, the tool pad 11, the third threaded hole 13, and the indexable insert body 14, it plays the role of facilitating the installation and disassembly of the indexable insert type cutting tool by personnel. At the same time, it facilitates the personnel to rotate and use the indexable insert body 14 according to the usage needs. Through the setting of the damping spring shock absorber 3, it plays the role of damping the indexable insert type cutting tool during the cutting process. Through the cooperative setting of the limit pressing block 5 and the sealing rubber ring 6, it plays the role of limiting and strengthening the indexable insert type cutting tool. Through the cooperative setting of the sound-absorbing sponge cushion layer 12, it plays the role of reducing noise for the indexable insert type cutting tool during the cutting process.

[0021] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0022] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indexable insert cutting tool, comprising a tool bar (1), characterized in that: A limit threaded hole (2) is provided on the upper surface of the knife rod (1), and a damping spring shock absorber (3) is arranged on the inner bottom wall of the limit threaded hole (2). An upper pressure clamping bolt (4) is connected to the inner thread of the limit threaded hole (2), and a limit pressure block (5) is sleeved on the surface of the upper pressure clamping bolt (4). A sealing rubber ring (6) is sleeved on the upper side of the limit pressure block (5). A blade mounting groove (7) is provided on one side of the limit threaded hole (2), and a first threaded hole (8) is provided on the inner bottom wall of the blade mounting groove (7), and a blade fixing bolt (9) is connected to the inner thread of the first threaded hole (8).

2. The indexable insert cutting tool according to claim 1, characterized in that: The surface of the blade fixing bolt (9) is threadedly connected with a blade pad (11) via a second threaded hole (10).

3. The indexable insert cutting tool according to claim 2, characterized in that: The knife pad (11) is made of anti-slip silica gel, and a sound-absorbing sponge cushion layer (12) is provided on the upper surface of the knife pad (11).

4. The indexable insert cutting tool according to claim 3, characterized in that: An indexable blade body (14) is threadedly connected to the top of the sound-absorbing sponge cushion layer (12) via a third threaded hole (13), and a wear-resistant coating is provided on the surface of the indexable blade body (14).

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