Hard alloy cutter capable of improving installation stability

Abstract

The utility model discloses a hard alloy cutter capable of improving installation stability. The hard alloy cutter comprises a cutter body, a ventilation mechanism is arranged in the cutter body, the ventilation mechanism comprises an air inlet hole, a ventilation groove and a ventilation hole, and the ventilation hole is formed in the cutter body; a connecting mechanism is arranged in the cutter handle and comprises a first open groove, an open hole and a threaded rod. According to the hard alloy tool capable of improving the mounting stability, gas can be conveyed into the vent holes through the vent grooves, then the tool bit is washed, so that no sundries exist on the outer side of the tool bit, a workpiece is conveniently machined, the guide grooves can play a guiding role, the threaded rod and the first open groove are conveniently connected together in a sliding mode, and the machining efficiency is improved. And after the threaded rod and the first open groove are connected together, the hexagonal groove can move upwards, at the moment, the hexagonal groove and the hexagonal column can be clamped together in a sliding connection mode, and the installation stability is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alloy cutter technical field, concretely is hard alloy cutter of can improve installation stability. BACKGROUND

[0002] Alloy cutter is a cutter with high hardness, high wear resistance, high corrosion resistance, is mainly by tungsten, cobalt etc. Alloy element is manufactured through special process, and alloy cutter has been widely applied in mechanical processing, aerospace, automobile manufacturing, mould manufacturing etc. With the continuous progress of technology and the continuous optimization of process, the performance of alloy cutter will be further improved, and the application field will be more extensive;

[0003] But the hard alloy cutter of common in the process of installation, the installation is not necessarily enough stable, when processing workpiece, there is the possibility of cutter falling, and thus inevitably brings the loss, and the cutter in the process of processing, easy to adsorb impurities, inconvenient to clean, there is still room for improvement;

[0004] Therefore, we put forward a kind of hard alloy cutter of can improve installation stability to solve the problems raised in the above. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a kind of hard alloy cutter of can improve installation stability to solve the problems raised in the above background art that the hard alloy cutter of common in the process of installation, the installation is not necessarily enough stable, when processing workpiece, there is the possibility of cutter falling, and thus inevitably brings the loss, and the cutter in the process of processing, easy to adsorb impurities, inconvenient to clean, there is still room for improvement.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hard alloy cutter of can improve installation stability, it include: cutter body;

[0007] It further includes:

[0008] The inside of the cutter body is provided with ventilation mechanism, wherein ventilation mechanism includes air inlet hole, ventilation groove and air hole, the air hole is opened in the inside of cutter body, and the air hole is array distribution;

[0009] Shank, the inside of the shank is provided with connecting mechanism, wherein connecting mechanism includes first slot, aperture and threaded rod, the first slot is slidably connected with aperture, and aperture is threadedly connected with threaded rod, and the front side of threaded rod is provided with swivel.

[0010] Preferably, the lower side of the cutter body is provided with tool bit, and the front side of the cutter body is provided with air inlet hole.

[0011] Preferably, the inside of the cutter body is provided with a ventilation groove, and the ventilation groove is fixedly connected with the rear end of the air inlet hole and the upper end of the air outlet hole.

[0012] Preferably, the upper side of the cutter handle is provided with a first slot and a guide slot, and the guide slot is located in front of the first slot and is symmetric about the vertical central axis of the first slot.

[0013] Preferably, the upper side of the cutter handle is provided with a hexagonal slot, and the hexagonal slot is slidably connected with a hexagonal column, and the hexagonal column is arranged in the inside of the connecting seat.

[0014] Preferably, the front side of the connecting seat is provided with a hole, and the hole is symmetric about the vertical central axis of the connecting seat.

[0015] Compared with the prior art, the hard alloy cutter with improved installation stability has the advantages that: the gas is conveyed into the air outlet hole through the ventilation groove, and then the cutter head is flushed, so that the outside of the cutter head is free of sundries, thereby facilitating the machining of the workpiece; the guide slot can play a guiding role, facilitating the sliding connection of the threaded rod and the first slot together, thereby ensuring the stability of the connection; when the threaded rod is connected with the first slot, the hexagonal slot moves upward, and the hexagonal slot and the hexagonal column are slidably connected and clamped together, thereby further improving the stability of the installation.

[0016] 1. The air inlet hole, the ventilation groove and the air outlet hole are arranged, the air inlet hole is connected with the external high-pressure gas, the gas is conveyed into the air outlet hole through the ventilation groove, and then the cutter head is flushed, so that the outside of the cutter head is free of sundries, thereby facilitating the machining of the workpiece.

[0017] 2. The first slot, the guide slot and the threaded rod are arranged, the guide slot is arranged on the side surface of the cutter handle, the guide slot can play a guiding role, facilitating the sliding connection of the threaded rod and the first slot together, thereby ensuring the stability of the connection.

[0018] 3. The hexagonal slot, the threaded rod and the hexagonal column are arranged, when the threaded rod is connected with the first slot, the hexagonal slot moves upward, and the hexagonal slot and the hexagonal column are slidably connected and clamped together, thereby further improving the stability of the installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is an air inlet hole cross-section structure schematic view of the utility model;

[0021] Figure 3The utility model discloses a cutter body, tool shank and connecting seat cutting connection structure schematic diagram.

[0022] Figure 4 The utility model discloses Figure 3 The utility model discloses

[0023] Figure 5 The utility model discloses a tool shank cutting structure schematic diagram.

[0024] In the figure: 1, cutter body, 2, tool head, 3, air inlet hole, 4, air passage, 5, air hole, 6, tool shank, 7, first slot, 8, guide groove, 9, hexagonal groove, 10, connecting seat, 11, opening, 12, threaded rod, 13, swivel ring, 14, hexagonal column. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection. Specific embodiments

[0026] The embodiment is a hard alloy cutter capable of improving installation stability.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the lower side of the cutter body 1 is provided with the tool head 2, the front side of the cutter body 1 is provided with the air inlet hole 3, the inside of the cutter body 1 is provided with the air passage 4, the air passage 4 is fixedly connected with the rear end of the air inlet hole 3 and the upper end of the air hole 5, the air hole 5 is arranged in the inside of the cutter body 1, and the air holes 5 are arranged in an array.

[0028] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the upper side of the cutter body 1 is provided with the tool shank 6, the inside of the tool shank 6 is provided with the first slot 7 and the guide groove 8, the guide groove 8 is located at the front side of the first slot 7, the guide groove 8 is symmetric about the vertical central axis of the first slot 7, the upper side of the tool shank 6 is provided with the hexagonal groove 9, the upper side of the tool shank 6 is slidably connected with the connecting seat 10, the front side of the connecting seat 10 is provided with the opening 11, the opening 11 is symmetric about the vertical central axis of the connecting seat 10, the first slot 7 is slidably connected with the opening 11, the opening 11 is threadedly connected with the threaded rod 12, the front side of the threaded rod 12 is provided with the swivel ring 13, the hexagonal groove 9 is slidably connected with the hexagonal column 14, and the hexagonal column 14 is arranged in the inside of the connecting seat 10.

[0029] Need to be explained, before using the handle 6 and the connecting seat 10 sliding butt joint together, so that the cutter body 1 down side of the tool bit 2 to the workpiece processing. Specific embodiments

[0030] This embodiment is to solve the problem of unstable connection.

[0031] As Figure 1 , Figure 3 , Figure 4 And Figure 5 As shown in the installation, need to rotate the handle 6, let the guide groove 8 in the front side of the handle 6 and the opening 11 as far as possible in a straight line, and then hold the swivel ring 13 and rotate, rotating the swivel ring 13 will let the threaded rod 12 and the opening 11 thread connection together, when the threaded rod 12 and the guide groove 8 close together, the guide groove 8 will play a guiding role, so that the first slot 7 and two openings 11 in a straight line, because the first slot 7 and the threaded rod 12 are sliding connection, therefore, the rotating threaded rod 12 will pass through the first slot 7, and then from the opening 11 at the rear side of the connecting seat 10 out, so as to enhance the stability of the connection.

[0032] In addition, when the threaded rod 12 and the first slot 7 are connected together, the hexagonal groove 9 will move up, because the hexagonal groove 9 and the hexagonal column 14 are the same number of sides, and the size is consistent, so the hexagonal groove 9 and the hexagonal column 14 will be slidingly connected together, further improve the stability of the installation. Specific embodiments

[0033] This embodiment is to solve the problem of the outside of the tool bit 2 has impurities, easy to hurt the hand with the hand.

[0034] As Figure 1 , Figure 2 And Figure 3 As shown in the installation, need to rotate the handle 6, let the guide groove 8 in the front side of the handle 6 and the opening 11 as far as possible in a straight line, and then hold the swivel ring 13 and rotate, rotating the swivel ring 13 will let the threaded rod 12 and the opening 11 thread connection together, when the threaded rod 12 and the guide groove 8 close together, the guide groove 8 will play a guiding role, so that the first slot 7 and two openings 11 in a straight line, because the first slot 7 and the threaded rod 12 are sliding connection, therefore, the rotating threaded rod 12 will pass through the first slot 7, and then from the opening 11 at the rear side of the connecting seat 10 out, so as to enhance the stability of the connection.

[0035] The content not described in detail in the specification belongs to the prior art known to those skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cemented carbide tool with improved mounting stability, comprising: The utility model discloses a cutting tool body (1) and a cutting tool handle (6) are provided. It is characterized in that further comprising: The inside of the cutting tool body (1) is provided with a ventilation mechanism, wherein the ventilation mechanism comprises an air inlet hole (3), a ventilation groove (4) and a ventilation hole (5), the ventilation hole (5) is arranged in the inside of the cutting tool body (1), and the ventilation holes (5) are arranged in an array; The inside of the cutting tool handle (6) is provided with a connecting mechanism, wherein the connecting mechanism comprises a first slot (7), a hole (11) and a threaded rod (12), the first slot (7) is slidably connected with the hole (11), the hole (11) is threadedly connected with the threaded rod (12), and the front side of the threaded rod (12) is provided with a swivel ring (13).

2. The cemented carbide tool with improved mounting stability according to claim 1, characterized in that: The lower side of the cutting tool body (1) is provided with a tool bit (2), and the front side of the cutting tool body (1) is provided with an air inlet hole (3).

3. The cemented carbide tool with improved mounting stability according to claim 2, characterized in that: The inside of the cutting tool body (1) is provided with a ventilation groove (4), and the ventilation groove (4) is fixedly connected with the rear end of the air inlet hole (3) and the upper end of the ventilation hole (5).

4. The cemented carbide tool with improved mounting stability according to claim 1, characterized in that: The upper side of the cutting tool body (1) is provided with a cutting tool handle (6), the inside of the cutting tool handle (6) is provided with a first slot (7) and a guide slot (8), the guide slot (8) is located in front of the first slot (7), and the guide slot (8) is symmetric about the vertical central axis of the first slot (7).

5. The cemented carbide tool with improved mounting stability according to claim 4, characterized in that: The upper side of the cutting tool handle (6) is provided with a hexagonal slot (9), the hexagonal slot (9) is slidably connected with a hexagonal column (14), the hexagonal column (14) is arranged in the inside of a connecting seat (10), and the cutting tool handle (6) is slidably connected with the connecting seat (10).

6. The cemented carbide tool with improved mounting stability according to claim 5, characterized in that: The front side of the connecting seat (10) is provided with a hole (11), and the hole (11) is symmetric about the vertical central axis of the connecting seat (10).

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