Hard alloy sintering device

By improving the structural design of the cemented carbide sintering device, including the combination of the sealing cover and the support structure, the problems of poor sealing effect and high labor intensity were solved, and the rapid installation of the sealing cover and the stability of the equipment were improved.

CN223848092UActive Publication Date: 2026-01-30赣州锐科合金材料有限公司
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Patent Information

Application Number
CN202520116386.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing cemented carbide sintering equipment requires significant manual effort to close, resulting in poor sealing and increased labor intensity.

Method used

The design incorporates a sealing cap, limiting block, through hole, limiting rod, annular plate, spring, U-shaped frame, annular groove, bearing, lead screw, threaded hole, round plate, and handle. Combined with the setting of support plate, connecting plate, triangular plate, reinforcing plate, horizontal plate, fixing plate, sliding groove, sliding block, and inclined plate, it achieves stable installation of the sealing cap and improves the sealing effect.

Benefits of technology

It enables rapid installation of the sealing cover and improves stability, enhances the overall stability of the equipment, improves the sealing effect, prevents deformation of the fixing plate, and avoids leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard alloy sintering device, which belongs to the technical field of alloy sintering equipment and comprises a sintering machine body, a sealing cover is clamped on the right side surface of the sintering machine body, and two limiting blocks are fixedly connected on the left side surface of the sealing cover. Through holes are formed in the side faces, close to each other, of the two limiting blocks and the outer surface of the sintering machine body correspondingly, limiting rods are arranged in the two sets of through holes correspondingly, and by arranging a sealing cover, the limiting blocks, the through holes, the limiting rods, an annular plate, a spring, a U-shaped frame, an annular groove, a bearing, a screw rod, a screw hole, a circular plate and a handle, people can conveniently and rapidly install the sealing cover; through arrangement of a transverse plate, a fixing plate, a sliding groove, a sliding block, a connecting rod, a connecting plate, a triangular plate and a reinforcing plate, the overall stability of equipment is improved, the sealing cover is more stable in the using process, the sealing effect of the equipment can be better through arrangement of a sealing ring, and deformation of the fixing plate can be prevented through arrangement of an inclined plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to alloy sintering equipment technical field, concretely is a hard alloy sintering device. BACKGROUND

[0002] Hard alloy has very high hardness, strength, wear resistance and corrosion resistance, is praised as "industrial tooth", is used to manufacture cutting tool, cutter, cobalt utensil and wear-resistant spare part, is widely used in military industry, aerospace, mechanical processing, metallurgy, oil drilling, mine tool, electronic communication, building and so on field, along with downstream industry development, hard alloy market demand is increasing, and future high -tech weapon equipment manufacturing, the progress of the tip science and technology and the rapid development of nuclear energy will greatly improve the demand of high -tech content and high quality stability hard alloy product.

[0003] Through the search announcement No. CN219494812U discloses a kind of hard alloy sintering device, including sintering furnace, the front part side end of the sintering furnace is swinged and installed with swing arm, the side of the swing arm is rotatably connected with furnace cover, the furnace cover is matched with sintering furnace cover, the front part outer end of the sintering furnace is fixedly connected with pressure frame, the pressure frame is pressed in the outside of furnace cover, the furnace cover is matched with the lock of swing arm, the pressure frame includes fixed ring, shaft seat and rotating sleeve, the shaft seat is uniformly fixedly connected in the front end of fixed ring, the rotating sleeve is rotatably installed in the outside of shaft seat, the furnace cover includes cover body, extruding block, first rotating shaft and elastic arm, but the above-mentioned patent needs manual to pay greater physical strength when completing closure, not only increase the labor intensity of people, and sealing effect is poor, therefore, the technical personnel in the art provide a kind of hard alloy sintering device to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hard alloy sintering device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of hard alloy sintering device, including sintering body, the right side of the sintering body is clamped with sealing cover, the left side of the sealing cover is fixedly connected with two limit blocks, the side of the mutual approach of two limit blocks and the outer surface of sintering body are all provided with through hole, the inside of two groups of through holes is equipped with limit rod, the outer surface of two limit rods is all fixedly connected with annular plate, the side of the mutual departure of two annular plates is all fixedly connected with spring, the outer surface of sintering body is fixedly connected with two U-shaped frames, the mutual departure of two springs one end is all fixedly connected with U-shaped frame, the right side of the sealing cover is fixedly embedded with bearing, the inner ring of the bearing is fixedly connected with screw rod, the outer surface of sintering body is fixedly connected with two support plates, the left side of the sealing cover is provided with annular groove, the inner wall of annular groove is fixedly connected with sealing ring.

[0007] As a further scheme of the utility model: the side of the mutual departure of two support plates is all fixedly connected with connecting plate, the upper surface of two connecting plates is all fixedly connected with two triangular plates, the side of the mutual approach of two groups of triangular plates is all fixedly connected with support plate.

[0008] As a further scheme of the utility model: the outer surface of sintering body is fixedly connected with two groups of reinforcing plates, the side of the mutual departure of two groups of reinforcing plates is all fixedly connected with support plate.

[0009] As a further scheme of the utility model: the right side of one of support plates is fixedly connected with horizontal plate, the right side of horizontal plate is fixedly connected with fixed plate.

[0010] As a further scheme of the utility model: the upper surface of horizontal plate is fixedly connected with inclined plate, the right side of inclined plate is fixedly connected with fixed plate.

[0011] As a further scheme of the utility model: the left side of fixed plate is provided with screw hole, the outer surface of screw rod is threadedly connected with fixed plate.

[0012] As a further scheme of the utility model: the upper surface of horizontal plate is provided with sliding groove, the inside of sliding groove is slidably connected with sliding block, the upper surface of sliding block is fixedly connected with connecting rod, the top of connecting rod is fixedly connected with sealing cover.

[0013] As a further scheme of the utility model: the right end of screw rod is fixedly connected with round plate, the outer surface of round plate is fixedly connected with annularly arranged handle.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The hard alloy sintering device, through the setting of the sealing cover, the limiting block, the through hole, the limiting rod, the annular plate, the spring, the U-shaped frame, the annular groove, the bearing, the screw rod, the wire hole, the circular plate and the handle, can facilitate people to quickly install the sealing cover, and the setting of the horizontal plate, the fixed plate, the sliding groove, the sliding block, the connecting rod, the connecting plate, the triangular plate and the reinforcing plate can not only greatly increase the overall stability of the equipment, but also make the sealing cover more stable during the working process of the equipment, the setting of the sealing ring can make the sealing effect of the equipment better, and the setting of the inclined plate can prevent the fixed plate from deforming during working. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of a hard alloy sintering device;

[0017] Fig. 2 It is a side view of a hard alloy sintering device;

[0018] Fig. 3 It is a top view of a hard alloy sintering device;

[0019] Fig. 4 It is a three-dimensional structure schematic view of a sealing cover in a hard alloy sintering device;

[0020] Fig. 5 It is a front view of a sealing cover in a hard alloy sintering device.

[0021] In the figure: 1, sintering machine body; 2, sealing cover; 3, limiting block; 4, through hole; 5, limiting rod; 6, annular plate; 7, spring; 8, U-shaped frame; 9, annular groove; 10, supporting plate; 11, connecting plate; 12, triangular plate; 13, reinforcing plate; 14, horizontal plate; 15, fixed plate; 16, sliding groove; 17, sliding block; 18, connecting rod; 19, inclined plate; 20, bearing; 21, screw rod; 22, wire hole; 23, circular plate; 24, handle; 25, sealing ring. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0023] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between the two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0024] Please refer to Figs. 1-5 In the utility model embodiment, a hard alloy sintering device, including sintering machine body 1, the right side of sintering machine body 1 is clamped with sealing cover 2, the left side of sealing cover 2 is fixedly connected with two limit blocks 3, the side surface of the two limit blocks 3 away from each other and the outer surface of sintering machine body 1 are all provided with through hole 4, the inside of two groups of through holes 4 are all provided with limit rod 5, the outer surface of two limit rods 5 is all fixedly connected with annular plate 6, the side surface of two annular plates 6 away from each other is all fixedly connected with spring 7, the outer surface of sintering machine body 1 is fixedly connected with two U-shaped frames 8, the end of two springs 7 away from each other is all fixedly connected with U-shaped frame 8, the right side of sealing cover 2 is fixedly embedded with bearing 20, the inner ring of bearing 20 is fixedly connected with lead screw 21, the outer surface of sintering machine body 1 is fixedly connected with two support plates 10, the left side of sealing cover 2 is provided with annular groove 9, the inner wall of annular groove 9 is fixedly connected with sealing ring 25, not only can the positioning of sealing cover 2 be facilitated, but also the sealing effect of the equipment can be better, so that the problem that manual labor is required when the patent is completed to close is solved, not only the labor intensity of people is increased, but also the sealing effect is poor.

[0025] The left side of the fixed plate 15 is provided with a screw hole 22, the outer surface of the screw rod 21 is threadedly connected with the fixed plate 15, the upper surface of the horizontal plate 14 is provided with a sliding groove 16, the sliding groove 16 is slidably connected with a sliding block 17, the upper surface of the sliding block 17 is fixedly connected with a connecting rod 18, the top end of the connecting rod 18 is fixedly connected with the sealing cover 2, the right end of the screw rod 21 is fixedly connected with a circular plate 23, the outer surface of the circular plate 23 is fixedly connected with a plurality of handles 24 arranged in a ring shape, which can prevent the sealing cover 2 from deviating when the device is closed, and can facilitate people to close the sealing cover 2.

[0026] The left side of the fixed plate 15 is provided with a screw hole 22, the outer surface of the screw rod 21 is threadedly connected with the fixed plate 15, the upper surface of the horizontal plate 14 is provided with a sliding groove 16, the sliding groove 16 is slidably connected with a sliding block 17, the upper surface of the sliding block 17 is fixedly connected with a connecting rod 18, the top end of the connecting rod 18 is fixedly connected with the sealing cover 2, the right end of the screw rod 21 is fixedly connected with a circular plate 23, the outer surface of the circular plate 23 is fixedly connected with a plurality of handles 24 arranged in a ring shape, which can prevent the sealing cover 2 from deviating when the device is closed, and can facilitate people to close the sealing cover 2.

[0027] The working principle of the utility model is: first, people pull the limiting rod 5 and rotate the screw rod 21 by the handle 24, the cooperation of the screw rod 21 and the screw hole 22 can drive the sealing cover 2 to move, when the sealing cover 2 is clamped with the sintering machine body 1, the limiting rod 5 is loosened, the spring 7 can drive the limiting rod 5 to be inserted into the inside of the through hole 4, the sealing ring 25 can prevent the leakage at the connecting place of the sintering machine body 1 and the sealing cover 2, the inclined plate 19 can prevent the deformation of the fixed plate 15, the sliding groove 16, the sliding block 17 and the connecting rod 18 can prevent the deviation of the sealing cover 2 during the movement.

[0028] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0029] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is merely for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sintering device for cemented carbide, comprising a sintering machine body (1), characterised in that, The right side of the sintering machine body (1) is clamped with a sealing cover (2), the left side of the sealing cover (2) is fixedly connected with two limiting blocks (3), the side face of the two limiting blocks (3) close to each other and the outer surface of the sintering machine body (1) are both provided with through holes (4), the interiors of the two groups of through holes (4) are both provided with limiting rods (5), the outer surfaces of the two limiting rods (5) are both fixedly connected with annular plates (6), the side faces of the two annular plates (6) away from each other are both fixedly connected with springs (7), the outer surface of the sintering machine body (1) is fixedly connected with two U-shaped frames (8), the ends of the two springs (7) away from each other are both fixedly connected with the U-shaped frames (8), the right side of the sealing cover (2) is fixedly embedded with a bearing (20), the inner ring of the bearing (20) is fixedly connected with a lead screw (21), the outer surface of the sintering machine body (1) is fixedly connected with two supporting plates (10), the left side of the sealing cover (2) is provided with an annular groove (9), and the inner wall of the annular groove (9) is fixedly connected with a sealing ring (25).

2. A sintering device for cemented carbide according to claim 1, characterized in that The side faces of the two supporting plates (10) away from each other are both fixedly connected with connecting plates (11), the upper surfaces of the two connecting plates (11) are both fixedly connected with two triangular plates (12), and the side faces of the two groups of triangular plates (12) close to each other are both fixedly connected with the supporting plates (10).

3. A sintering device for cemented carbide according to claim 1, c h a r a c t e r i s e d in that The outer surface of the sintering machine body (1) is fixedly connected with two groups of reinforcing plates (13), and the side faces of the two groups of reinforcing plates (13) away from each other are both fixedly connected with the supporting plates (10).

4. A sintering device for cemented carbide according to claim 1, c h a r a c t e r i s e d in that The right side of one of the supporting plates (10) is fixedly connected with a horizontal plate (14), and the right side of the horizontal plate (14) is fixedly connected with a fixed plate (15).

5. A sintering device for cemented carbide according to claim 4, c h a r a c t e r i s e d in that The upper surface of the horizontal plate (14) is fixedly connected with an inclined plate (19), and the right side of the inclined plate (19) is fixedly connected with the fixed plate (15).

6. A sintering device for cemented carbide according to claim 4, characterized in that The left side of the fixed plate (15) is provided with a threaded hole (22), and the outer surface of the lead screw (21) is threadedly connected with the fixed plate (15).

7. A sintering device for cemented carbide according to claim 4, c h a r a c t e r i s e d in that The upper surface of the horizontal plate (14) is provided with a sliding groove (16), the interior of the sliding groove (16) is slidably connected with a sliding block (17), the upper surface of the sliding block (17) is fixedly connected with a connecting rod (18), and the top end of the connecting rod (18) is fixedly connected with the sealing cover (2).

8. A sintering device for cemented carbide according to claim 1, c h a r a c t e r i s e d in that The right end of the lead screw (21) is fixedly connected with a circular plate (23), and the outer surface of the circular plate (23) is fixedly connected with a ring-shaped arrangement of handles (24).

Citation Information

Patent Citations

  • Hard alloy sintering device

    CN219494812U