Novel flat tooth metal sword wheel

Abstract

The utility model relates to the technical field of flat-tooth metal sword wheels, and discloses a novel flat-tooth metal sword wheel which comprises a metal disc, a shaft hole is formed in the middle side of the interior of the metal disc, evenly-distributed round holes are formed in the metal disc, evenly-distributed holes are formed in the metal disc, and through holes are formed in the metal disc. The outer portion of the metal disc is fixedly connected with a fixing ring, the outer portion of the fixing ring is fixedly connected with flat tooth blocks which are evenly distributed, the inner portion of the metal disc is fixedly connected with a tungsten alloy layer, the outer portion of the tungsten alloy layer is fixedly connected with a cobalt alloy layer, and the outer portion of the cobalt alloy layer is fixedly connected with an aluminum-based composite material layer. According to the utility model, materials can be cut in more stably, vibration and impact during cutting are reduced, so that the cutting stability and efficiency are improved, the performances such as hardness, wear resistance and high temperature resistance can be further enhanced, the service life of the cutting device is prolonged, and the cutting efficiency of the cutting device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat tooth metal sword wheel technical field especially relates to a novel flat tooth metal sword wheel. BACKGROUND

[0002] Metal sword wheel is one of the key parts of sword bar weaving machine, and reciprocating rotation when working, through the sword belt of meshing drive sword bar reciprocating high-speed shuttle movement, and practice has proved that the manufacturing quality of metal sword wheel is crucial to the motion stability, reliability of sword bar weaving machine.

[0003] Traditional metal sword wheel is usually made of steel or other metal materials, although having certain strength and hardness, but in the long time use process, easy to appear wear and tear, crack and the deformation problem caused by thermal expansion, these have greatly influenced cutting efficiency and service life. UTILITY MODEL CONTENT

[0004] In order to make up for the above insufficient, the utility model provides a novel flat tooth metal sword wheel, aims at improving the problem that easy to appear wear and tear, crack and the deformation caused by thermal expansion in the long time use process in prior art.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a novel flat tooth metal sword wheel, including metal disc, the inside middle side of metal disc is equipped with shaft hole, the inside of metal disc is equipped with the evenly distributed round hole, the inside of metal disc is equipped with the evenly distributed hole, the outside of metal disc is fixedly connected with fixed ring, the outside of fixed ring is fixedly connected with the evenly distributed flat tooth block.

[0006] As a further description of the above technical scheme:

[0007] The inside of metal disc is fixedly connected with tungsten alloy layer, the outside of tungsten alloy layer is fixedly connected with cobalt alloy layer, the outside of cobalt alloy layer is fixedly connected with aluminum matrix composite material layer, the outside of aluminum matrix composite material layer is fixedly connected with reinforcing assembly, and the reinforcing assembly is used to strengthen the use intensity of metal disc.

[0008] As a further description of the above technical scheme:

[0009] The reinforcing assembly includes titanium nitride coating, the titanium nitride coating is fixedly connected outside the aluminum matrix composite material layer, the outside of titanium nitride coating is fixedly connected with aluminum titanium nitride coating, and the outside of aluminum titanium nitride coating is fixedly connected with silicon carbide composite material layer.

[0010] As a further description of the above technical scheme:

[0011] The cobalt alloy layer, the aluminum-based composite material layer and the silicon carbide composite material layer are fixedly connected in the interior of the metal disc.

[0012] As a further description of the above technical solution:

[0013] The titanium nitride coating and the aluminum titanium nitride coating are fixedly connected in the interior of the metal disc.

[0014] As a further description of the above technical solution:

[0015] The aluminum-based composite material layer is composed of an aluminum alloy base and other metal or ceramic particles, and has high strength and lightweight characteristics.

[0016] As a further description of the above technical solution:

[0017] The titanium nitride coating is used to improve the wear resistance and corrosion resistance of the metal sword wheel.

[0018] As a further description of the above technical solution:

[0019] The aluminum titanium nitride coating has better high-temperature resistance and corrosion resistance, and is suitable for environments working at high temperatures.

[0020] The utility model has the advantages of the following:

[0021] 1. In the utility model, the shaft hole is made in the center of the metal disc, and the evenly distributed holes are made on the spoke, thereby forming a honeycomb-shaped spoke, and the fixed ring and the flat tooth block are fixedly connected around the spoke, so that the metal sword wheel has sufficient strength and rigidity, and the rotational inertia is as small as possible, the material can be cut more stably, the vibration and impact during cutting are reduced, and the stability and efficiency of cutting are improved.

[0022] 2. In the utility model, the tungsten alloy layer has extremely high hardness and wear resistance, the cobalt alloy layer can improve the crack resistance of the cutter, the aluminum-based composite material layer provides high strength and lightweight characteristics, the titanium nitride coating improves the wear resistance and corrosion resistance of the metal sword wheel, the aluminum titanium nitride coating has better high-temperature resistance and corrosion resistance, and the silicon carbide composite material layer has high hardness, high-temperature resistance and oxidation resistance, so that the hardness, wear resistance and high-temperature resistance of the metal sword wheel are further improved, and the service life and cutting efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a novel flat-toothed metal sword wheel is provided for the utility model;

[0024] Figure 2 A side view of a novel flat-toothed metal sword wheel is provided for the utility model;

[0025] Figure 3 The utility model provides a novel flat-tooth metal sword wheel's metal disc internal structure schematic view.

[0026] Legend:

[0027] 1, metal disc; 2, shaft hole; 3, round hole; 4, hole; 5, fixed ring; 6, flat-tooth block; 7, tungsten alloy layer; 8, cobalt alloy layer; 9, aluminum matrix composite material layer; 10, titanium nitride coating; 11, aluminum titanium nitride coating; 12, silicon carbide composite material layer. Specific implementation

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Reference Figure 1 , Figure 2 An embodiment provided by the utility model: a novel flat-tooth metal sword wheel, comprising a metal disc 1, a shaft hole 2 is formed in the middle side of the inside of the metal disc 1, a plurality of round holes 3 are formed in the inside of the metal disc 1 and are uniformly distributed, a plurality of holes 4 are formed in the inside of the metal disc 1 and are uniformly distributed, a fixed ring 5 is fixedly connected to the outside of the metal disc 1, and a plurality of flat-tooth blocks 6 are fixedly connected to the outside of the fixed ring 5 and are uniformly distributed.

[0030] The shaft hole 2 is formed in the center of the metal disc 1, and the holes 4 are formed on the spokes and are uniformly distributed, so that the honeycomb-shaped spokes are formed, the fixed ring 5 and the flat-tooth block 6 are fixedly connected to the periphery, the metal sword wheel has sufficient strength and rigidity, the rotational inertia is as small as possible, and the flat-tooth metal sword wheel can cut into the material more stably.

[0031] Reference Figure 1 , Figure 2 , Figure 3 The tungsten alloy layer 7 is fixedly connected to the inside of the metal disc 1, the cobalt alloy layer 8 is fixedly connected to the outside of the tungsten alloy layer 7, the aluminum matrix composite material layer 9 is fixedly connected to the outside of the cobalt alloy layer 8, the strengthening assembly is fixedly connected to the outside of the aluminum matrix composite material layer 9, and the strengthening assembly is used for strengthening the use strength of the metal disc 1; the strengthening assembly comprises the titanium nitride coating 10, the titanium nitride coating 10 is fixedly connected to the outside of the aluminum matrix composite material layer 9, the aluminum titanium nitride coating 11 is fixedly connected to the outside of the titanium nitride coating 10, and the silicon carbide composite material layer 12 is fixedly connected to the outside of the aluminum titanium nitride coating 11.

[0032] The set tungsten alloy layer 7 has very high hardness and wear resistance, the set cobalt alloy layer 8 can improve the crack resistance of the cutter, the set aluminum matrix composite layer 9 provides higher strength and light weight characteristics, the set titanium nitride coating 10 improves the wear resistance and corrosion resistance of the metal sword wheel, the set aluminum titanium nitride coating 11 has better high temperature resistance and corrosion resistance, the set silicon carbide composite layer 12 has high hardness, high temperature resistance and oxidation resistance, which can further enhance the hardness, wear resistance, high temperature resistance and other properties.

[0033] Referring to Figure 1 , Figure 2 , Figure 3 The cobalt alloy layer 8, the aluminum matrix composite layer 9 and the silicon carbide composite layer 12 are fixedly connected in the interior of the metal disc 1; the titanium nitride coating 10 and the aluminum titanium nitride coating 11 are fixedly connected in the interior of the metal disc 1; the aluminum matrix composite layer 9 is composed of an aluminum alloy matrix and other metal or ceramic particles, and has higher strength and light weight characteristics; the titanium nitride coating 10 is used to improve the wear resistance and corrosion resistance of the metal sword wheel; the aluminum titanium nitride coating 11 has better high temperature resistance and corrosion resistance, and is suitable for working in a high temperature environment.

[0034] The cobalt alloy layer 8, the aluminum matrix composite layer 9 and the silicon carbide composite layer 12 are fixedly connected in the interior of the metal disc 1, which has the effect of providing higher strength and light weight characteristics; the titanium nitride coating 10 and the aluminum titanium nitride coating 11 are fixedly connected in the interior of the metal disc 1, which has the effect of better high temperature resistance and corrosion resistance; the aluminum matrix composite layer 9 is composed of an aluminum alloy matrix and other metal or ceramic particles, and has higher strength and light weight characteristics, which enhances the hardness; the titanium nitride coating 10 is used to improve the wear resistance and corrosion resistance of the metal sword wheel, which enhances the hardness; the aluminum titanium nitride coating 11 has better high temperature resistance and corrosion resistance, and is suitable for working in a high temperature environment, which enhances the hardness.

[0035] Working principle: when using the device, the metal disc 1 is provided with an axle hole 2 in the center, and the spokes are provided with uniformly distributed holes 4, thereby forming a honeycomb-shaped spoke, and a fixed ring 5 and a flat tooth block 6 are fixedly connected on the periphery, which ensures that the metal sword wheel has sufficient strength and rigidity and can rotate with the smallest possible moment of inertia, thereby realizing more stable cutting into the material, reducing vibration and impact during cutting, and thereby improving the stability and efficiency of cutting; the tungsten alloy layer 7 is provided, tungsten alloy is a common hard alloy material with extremely high hardness and wear resistance, which can maintain a longer service life in high-strength operation, the cobalt alloy layer 8 is provided, a small amount of cobalt is usually added to enhance the toughness of the hard alloy, which can improve the crack resistance of the cutter, the aluminum-based composite material layer 9 is provided, which is usually composed of an aluminum alloy matrix and other metal or ceramic particles, aiming to provide higher strength and lightweight characteristics, the titanium nitride coating 10 is provided to improve the wear resistance and corrosion resistance of the metal sword wheel, the aluminum titanium nitride coating 11 is provided, which has better high temperature resistance and corrosion resistance, and is suitable for high temperature working environment, the silicon carbide composite material layer 12 is provided, which has high hardness, high temperature resistance and oxidation resistance, and realizes further enhancement of its hardness, wear resistance, high temperature resistance and other properties, and improves its service life and cutting efficiency.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A new type of flat-toothed metal sword wheel comprising a metal disc (1), characterized in that: The inside of the metal disc (1) is provided with an axle hole (2), the inside of the metal disc (1) is provided with uniformly distributed round holes (3), the inside of the metal disc (1) is provided with uniformly distributed holes (4), the outside of the metal disc (1) is fixedly connected with a fixed ring (5), and the outside of the fixed ring (5) is fixedly connected with uniformly distributed flat tooth blocks (6). The inside of the metal disc (1) is fixedly connected with a tungsten alloy layer (7), the outside of the tungsten alloy layer (7) is fixedly connected with a cobalt alloy layer (8), the outside of the cobalt alloy layer (8) is fixedly connected with an aluminum-based composite material layer (9), and the outside of the aluminum-based composite material layer (9) is fixedly connected with a reinforcing assembly, which is used for strengthening the use intensity of the metal disc (1). The reinforcing assembly comprises a titanium nitride coating (10), which is fixedly connected to the outside of the aluminum-based composite material layer (9), the outside of the titanium nitride coating (10) is fixedly connected with an aluminum titanium nitride coating (11), and the outside of the aluminum titanium nitride coating (11) is fixedly connected with a silicon carbide composite material layer (12). The aluminum-based composite material layer (9) is composed of an aluminum alloy base and metal or ceramic particles, and has the characteristics of high strength and light weight.

2. A novel flat-toothed metal sword wheel according to claim 1, characterized in that: The cobalt alloy layer (8), the aluminum-based composite material layer (9) and the silicon carbide composite material layer (12) are all fixedly connected to the inside of the metal disc (1).

3. A novel flat-toothed metal sword wheel according to claim 1, characterized in that: The titanium nitride coating (10) and the aluminum titanium nitride coating (11) are both fixedly connected to the inside of the metal disc (1).

4. A new type of flat-toothed metal sword wheel according to claim 1, characterized in that: The titanium nitride coating (10) is used for improving the wear resistance and corrosion resistance of the metal sword wheel.

5. A new type of flat-toothed metal sword wheel according to claim 1, characterized in that: The aluminum titanium nitride coating (11) has better high-temperature resistance and corrosion resistance, and is suitable for environments working at high temperatures.

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