High-impact-toughness alloy cutter sintering device

Abstract

The utility model discloses a high-impact-toughness alloy cutter sintering device which comprises a sintering furnace tank, an electric heating module, a fan-shaped screen frame, a cutter distributing lattice chamber, a strip-shaped cover plate, a sliding groove strip block, a strip-shaped sliding block, a strip-shaped base, a conveying belt, a heat dissipation air blower and a placing groove. The utility model has the beneficial effects that by adopting a sliding guide connection mode between the interior of the sintering furnace tank and the fan-shaped screen frames, the function of orderly drawing and placing cutter workpieces on the two fan-shaped screen frames which are symmetrically distributed is realized, and a plurality of arc-track-shaped cutter separation cells formed in each fan-shaped screen frame are utilized, so that the cutter workpieces can be placed in the sintering furnace tank. By opening a strip-shaped cover plate which is connected and fixed and combining the characteristic that each cutter distributing lattice chamber is in an arc track shape, the cutters can automatically slide, the sliding cutters fall onto a running conveying belt and pass through a heat dissipation area formed by a plurality of heat dissipation air blowers, heat dissipation while conveying is achieved, the efficiency is high, and the service life of the cutters is prolonged. And the production time is greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering, in particular to a high-impact toughness alloy tool sintering device. Background Art

[0002] The main production processes of high impact toughness alloy cutting tools are: 1. Mix and grind refractory metal hard compounds, bonding metals and a small amount of additives in a grinding medium, add paraffin slurry, and then dry, sieve and granulate to make a wax-doped mixture; 2. After the wax-doped mixture is identified as qualified, it is precisely pressed to make a high-precision pressed billet; 3. The pressed billet is sintered in a vacuum sintering furnace to make a cemented carbide cutting tool.

[0003] In the sintering process, a sintering furnace with a cylindrical furnace structure is usually used. The placement of the internal tools is inconvenient, the unloading and transportation efficiency is low, and the convenience of cooling the tools at the residual heat temperature is not strong. Therefore, a high impact toughness alloy tool sintering device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high impact toughness alloy tool sintering device in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a high impact toughness alloy tool sintering device, including a sintering furnace pot, a group of slide slot blocks are distributed on both sides of the inner side of the sintering furnace pot, and each group of slide slot blocks is connected to the arc mesh surface part of the fan-shaped mesh frame through a strip slider, a plurality of tool placement compartments are distributed in the fan-shaped mesh frame, and a strip cover is installed on the strip window located at the end surface of the bottom end of the fan-shaped mesh frame, a strip base connected to the bottom of the sintering furnace pot, and the front and rear ends of the strip base are connected through a rectangular channel, a conveyor belt is installed in the rectangular channel, and a heat dissipation blower is installed at the connection between the rectangular channel and the placement groove.

[0006] Preferably, the strip-shaped sliding block portion is in sliding contact with a slide groove structure located on the slide groove block.

[0007] Preferably, electric heating modules are distributed and installed on the inner wall of the sintering furnace tank.

[0008] Preferably, the mouth of the sintering furnace tank is provided with a mouth cover.

[0009] Preferably, both end portions of the rectangular channel are exposed to the external space.

[0010] Preferably, the placing grooves are provided in two groups, and the two groups of placing grooves are respectively opened on both sides of the strip base.

[0011] Preferably, the top of the fan-shaped net frame is an entrance at one end of the distributed knife distribution compartment.

[0012] Compared with the prior art, the advantages of the utility model are: by adopting a sliding guide connection between the sintering furnace tank and the fan-shaped mesh frame, it has the function of orderly pulling out and placing tool workpieces on the two symmetrically distributed fan-shaped mesh frames, and utilizing a plurality of tool placement compartments in the shape of arc tracks formed inside each fan-shaped mesh frame, the convenience of placing tool workpieces is improved, and the tool placement capacity is increased. By opening the connected and fixed strip cover plate and combining the arc track-shaped characteristics of each tool placement compartment, it is beneficial for the tool to slide automatically. At the same time, the sliding tool falls onto the running conveyor belt and passes through the heat dissipation area formed by multiple heat dissipation blowers, realizing heat dissipation while conveying, with high unloading efficiency and greatly saving production time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a front view of the overall structure of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the strip base connection structure of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the fan-shaped net frame connection structure of the utility model.

[0017] In the figure: 1. sintering furnace tank; 2. electric heating module; 3. fan-shaped mesh frame; 301. tool placement compartment; 302. strip window; 303. strip cover; 4. slide block; 5. strip slider; 6. strip base; 7. rectangular channel; 8. conveyor belt; 9. tank cover; 10. heat dissipation blower; 11. placement slot. DETAILED DESCRIPTION

[0018] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0020] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] See also Figure 1-3 As shown, a high impact toughness alloy tool sintering device includes a sintering furnace pot 1, a group of slide slot blocks 4 are distributed on both sides of the inner side of the sintering furnace pot 1, and each group of slide slot blocks 4 is connected to the arc mesh surface part of the fan-shaped net frame 3 through a strip slider 5, a plurality of tool placement compartments 301 are distributed in the fan-shaped net frame 3, and a strip cover plate 303 is installed on the strip window 302 located at the bottom end surface of the fan-shaped net frame 3, a strip base 6 connected to the bottom of the sintering furnace pot 1, and the front and rear ends of the strip base are connected through a rectangular channel 7, a conveyor belt 8 is installed in the rectangular channel 7, and a heat dissipation blower 10 is installed at the connection between the rectangular channel 7 and the placement groove 11.

[0022] Furthermore, part of the strip-shaped sliding block 5 is in sliding contact with the slide groove structure on the slide groove block 4 .

[0023] Furthermore, electric heating modules 2 are distributed and installed on the inner wall of the sintering furnace tank 1 .

[0024] Furthermore, the mouth of the sintering furnace pot 1 is provided with a pot mouth cover 9.

[0025] Furthermore, both end portions of the rectangular channel 7 are exposed to the external space.

[0026] Furthermore, two groups of the placing grooves 11 are provided, and the two groups of placing grooves 11 are respectively opened on both sides of the strip base 6 .

[0027] Furthermore, the top of the fan-shaped screen frame 3 is an entrance at one end of the distributed knife placement compartment 301 .

[0028] When the utility model is in use, by adopting a sliding guide connection between the sintering furnace tank 1 and the fan-shaped mesh frame 3, it has the function of orderly pulling out and placing tool workpieces on the two symmetrically distributed fan-shaped mesh frames 3, and utilizes a plurality of tool placement compartments 301 in the shape of circular arc tracks formed inside each fan-shaped mesh frame 3, which improves the convenience of placing tool workpieces and increases the amount of tool placement. By opening the connected and fixed strip cover 303 and combining the circular arc track-shaped characteristics of each tool placement compartment 301, it is beneficial for the tool to automatically slide down. At the same time, the sliding tool falls onto the running conveyor belt 8 and passes through the heat dissipation area formed by multiple heat dissipation blowers 10, realizing heat dissipation while conveying, with high unloading efficiency and greatly saving production time.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A high impact toughness alloy tool sintering device, characterized by: The invention comprises a sintering furnace pot (1), characterized in that: a group of slide slot blocks (4) are distributed on both sides of the inner side of the sintering furnace pot (1), and each group of slide slot blocks (4) is connected to the arc mesh surface part of the fan-shaped mesh frame (3) through a strip slider (5), a plurality of tool placement compartments (301) are distributed in the fan-shaped mesh frame (3), and a strip cover plate (303) is installed on the strip window (302) located at the bottom end surface of the fan-shaped mesh frame (3), a strip base (6) connected to the bottom of the sintering furnace pot (1), and the front and rear ends of the strip base are connected through a rectangular channel (7), a conveyor belt (8) is installed in the rectangular channel (7), and a heat dissipation blower (10) is installed at the connection between the rectangular channel (7) and the placement groove (11).

2. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: The strip-shaped sliding block (5) is in sliding contact with a sliding groove structure located on the sliding groove block (4).

3. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: Electric heating modules (2) are distributed and installed on the inner wall of the sintering furnace tank (1).

4. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: The opening of the sintering furnace tank (1) is provided with a tank opening cover (9).

5. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: Both end portions of the rectangular channel (7) are exposed to the external space.

6. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: The placement grooves (11) are provided in two groups, and the two groups of placement grooves (11) are respectively opened on both sides of the strip-shaped base (6).

7. The high impact toughness alloy tool sintering device according to claim 1, characterized in that: The top end of the fan-shaped net frame (3) is an entrance at one end of the distributed knife placement compartment (301).

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