Molybdenum-copper alloy powder forming device

Abstract

The utility model provides a molybdenum copper alloy powder forming device, which relates to the technical field of metal powder forming processing and comprises a fixing frame, a hydraulic cylinder is mounted at the top of the fixing frame, a bottom plate is fixedly connected to the bottom end of the fixing frame, a supporting plate is fixedly connected to the top surface of the bottom plate, and a thermal forming cavity is formed in the top surface of the supporting plate. A pressing block is fixedly connected to the bottom end of a telescopic rod of the hydraulic cylinder, a feeding block is movably connected to the top face of the supporting plate, and limiting plates are arranged on the two sides of the feeding block. According to the molybdenum-copper alloy hot forming device, powder in the hot forming cavity is subjected to hot forming by pressing the pressing block, molybdenum-copper alloy blocks are taken out of the hot forming cavity to be placed on the supporting plate after hot forming, the molybdenum-copper alloy blocks are moved to the sieve holes along with pushing of the feeding block, and the attached powder is collected into the material collecting groove through the sieve holes. And redundant powder can be better collected by a user, so that the redundant powder can be reused, and waste of powder raw materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal powder forming and processing, in particular to a molybdenum-copper alloy powder forming device. Background Art

[0002] Molybdenum-copper alloy is used as a heat sink material due to its high thermal conductivity. It has fine structure, good arc breaking performance, good electrical conductivity, good thermal conductivity, and small thermal expansion. Molybdenum-copper alloy usually adopts powder forming process. Powder forming is a method for preparing metal alloy materials. The powder is pressed and formed under a certain temperature and pressure, usually including powder mixing, pressing, and sintering. Powder forming can prepare products with complex shapes and precise sizes with uniform composition and microstructure. At the same time, it can also avoid volatilization and oxidation of alloy components, thereby improving the performance and stability of the material.

[0003] In the prior art, during the pressing process of the existing molybdenum-copper alloy powder molding device, when the molybdenum-copper mixed powder is fed, some powder is easily leaked near the molding port. As the molded molybdenum-copper alloy block is pushed out, a certain amount of residual powder will adhere to its surface, which makes it difficult to collect the powder, resulting in a waste of raw materials. Utility Model Content

[0004] The utility model mainly provides a molybdenum-copper alloy powder forming device which is convenient for users to better collect excess powder for reuse and reduce the waste of powder raw materials.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a molybdenum-copper alloy powder forming device, comprising a fixed frame, a hydraulic cylinder is installed on the top of the fixed frame, the bottom end of the fixed frame is fixedly connected to a base plate, the top surface of the base plate is fixedly connected to a support plate, the top surface of the support plate is provided with a hot forming cavity, the bottom end of the telescopic rod of the hydraulic cylinder is fixedly connected to a pressure block, the top surface of the support plate is movably connected to a feeding block, both sides of the feeding block are provided with limit plates, the limit plates are fixedly connected to the top surface of the support plate, one end of the support plate is provided with a feed trough, the top surface of the support plate is penetrated with a sieve hole, the interior of the sieve hole is connected with the interior of the feed trough, and the top surface of the feeding block is penetrated with a storage trough.

[0006] Preferably, a storage bin is fixedly connected to the outer wall of the fixed frame, a baffle is movably connected through the bottom end of the storage bin, and a traction plate is fixedly connected to the bottom surface of one end of the baffle. Through the setting of the storage bin, the molybdenum-copper mixed powder is stored, which is convenient for quick material retrieval during processing of the utility model.

[0007] Preferably, a connecting plate is fixedly connected to the outer wall of the other end of the baffle, and a tension spring is fixedly connected between one side of the connecting plate and the outer wall of the storage bin.

[0008] Preferably, the outer wall of the other end of the support plate is fixedly connected to a fixed plate, and an electric cylinder is installed on the top surface of the fixed plate. The feeding block is pulled to shrink by the electric cylinder, and the baffle is driven to separate from the bottom end of the storage bin by the traction plate, so that the material automatically falls into the storage trough, and then the electric cylinder pushes the feeding block to the top of the hot forming cavity. Automatic feeding and injection are completed by repeatedly pushing and pulling the feeding block, which is convenient for controlling the injection of powder and improving the processing efficiency of the utility model.

[0009] Preferably, one end of the telescopic rod of the electric cylinder is fixedly connected to the outer wall of the feeding block, so that the electric cylinder can push and pull the feeding block to complete the powder injection operation.

[0010] Preferably, a slide groove is provided on the outer wall of the limit plate, and a slider is movably connected to the inner wall of the slide groove. The slider is fixedly connected to the outer wall of the feeding block, and the movement of the slider in the slide groove facilitates the stable and accurate movement of the feeding block on the support plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the powder in the hot forming cavity is hot-pressed by pressing the pressing block through the hydraulic cylinder. After hot-pressing, the molybdenum-copper alloy block is taken out from the hot forming cavity and placed on the support plate. With the push of the feeding block, the molybdenum-copper alloy block is moved to the sieve hole, and the attached powder is collected into the collecting trough through the sieve hole, so that the user can better collect the excess powder for reuse and reduce the waste of powder raw materials.

[0013] 2. In the utility model, the feeding block is retracted by pulling the electric cylinder, and the baffle is separated from the bottom of the storage bin by the traction plate, so that the material automatically falls into the storage trough, and then the electric cylinder pushes the feeding block to the top of the hot forming cavity. By repeatedly pushing and pulling the feeding block, automatic feeding and injection are completed, which is convenient for controlling the injection of powder and improving the processing efficiency of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a molybdenum-copper alloy powder forming device;

[0015] Figure 2 The utility model proposes a molybdenum-copper alloy powder forming device Figure 1 A magnified view of the structure at center;

[0016] Figure 3 The utility model provides a side view of the structure of a molybdenum-copper alloy powder forming device;

[0017] Figure 4 The utility model provides a schematic diagram of the internal structure of a molybdenum-copper alloy powder molding device.

[0018] Legend: 1. Fixed frame; 11. Bottom plate; 2. Hydraulic cylinder; 21. Pressure block; 3. Support plate; 31. Limit plate; 32. Slide; 33. Sieve hole; 34. Collecting trough; 35. Hot forming cavity; 4. Feeding block; 41. Sliding block; 42. Storage trough; 5. Storage bin; 51. Baffle; 52. Tension spring; 53. Connecting plate; 54. Pulling plate; 6. Fixed plate; 61. Electric cylinder. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] See also Figure 1 - Figure 4 The utility model provides a technical solution: a molybdenum-copper alloy powder forming device, comprising a fixed frame 1, a hydraulic cylinder 2 is installed on the top of the fixed frame 1, a bottom plate 11 is fixedly connected to the bottom end of the fixed frame 1, a support plate 3 is fixedly connected to the top surface of the bottom plate 11, a hot forming cavity 35 is opened on the top surface of the support plate 3, a pressing block 21 is fixedly connected to the bottom end of the telescopic rod of the hydraulic cylinder 2, a feeding block 4 is movably connected to the top surface of the support plate 3, and both sides of the feeding block 4 are provided with a limit plate 31, the limit plate 31 is fixedly connected to the top surface of the support plate 3, a collecting groove 34 is opened at one end of the support plate 3, and a hot forming cavity 35 is opened on the top surface of the support plate 3. There is a sieve hole 33, the interior of the sieve hole 33 is connected with the interior of the aggregate trough 34, and a storage trough 42 is opened on the top surface of the feeding block 4. The feeding block 4 is pushed to the top of the hot forming cavity 35 by the electric cylinder 61, and the mixed powder is automatically injected into the hot forming cavity 35, and then the slider 41 is controlled to move and separate, and the pressure block 21 is pressed by the hydraulic cylinder 2 to perform hot pressing on the powder in the hot forming cavity 35. After hot pressing, the molybdenum-copper alloy block is taken out of the hot forming cavity 35, and the attached powder is collected into the aggregate trough 34 through the sieve hole 33, so that the user can better collect the excess powder for reuse.

[0022] like Figure 3 As shown, the outer wall of the fixed frame 1 is fixedly connected to a storage bin 5, the bottom end of the storage bin 5 is movably connected with a baffle 51, and the bottom surface of one end of the baffle 51 is fixedly connected to a traction plate 54. Through the setting of the storage bin 5, the molybdenum-copper mixed powder is stored, which is convenient for quick material retrieval during processing of the utility model.

[0023] like Figure 4As shown, a connecting plate 53 is fixedly connected to the outer wall of the other end of the baffle 51 , and a tension spring 52 is fixedly connected between one side of the connecting plate 53 and the outer wall of the storage bin 5 .

[0024] like Figure 4 As shown, the outer wall of the other end of the support plate 3 is fixedly connected to a fixed plate 6, and an electric cylinder 61 is installed on the top surface of the fixed plate 6. The feeding block 4 is pulled to shrink by the electric cylinder 61, and the baffle 51 is driven to separate from the bottom end of the storage bin 5 by the traction plate 54, so that the material automatically falls into the storage trough 42, and then the electric cylinder 61 pushes the feeding block 4 to the top of the hot forming cavity 35. By repeatedly pushing and pulling the feeding block 4, automatic feeding and injection are completed, which is convenient for controlling the injection of powder and improving the processing efficiency of the utility model.

[0025] like Figure 4 As shown, one end of the telescopic rod of the electric cylinder 61 is fixedly connected to the outer wall of the feeding block 4, so that the electric cylinder 61 can push and pull the feeding block 4 to complete the powder injection operation.

[0026] like Figure 2 As shown, a slide groove 32 is provided on the outer wall of the limit plate 31, and a slider 41 is movably connected to the inner wall of the slide groove 32. The slider 41 is fixedly connected to the outer wall of the feeding block 4. The movement of the slider 41 in the slide groove 32 facilitates the stable and accurate movement of the feeding block 4 on the support plate 3.

[0027] The method of use and working principle of this device: when in use, the molybdenum-copper mixed powder is stored in the storage bin 5, the feeding block 4 is pulled to shrink by the electric cylinder 61, and the baffle 51 is driven to separate from the bottom of the storage bin 5 by the traction plate 54, so that the material automatically falls into the storage trough 42, and then the electric cylinder 61 pushes the feeding block 4 to the top of the hot forming cavity 35, and the mixed powder is automatically injected into the hot forming cavity 35, and then the slider 41 is controlled to move and separate, and the powder in the hot forming cavity 35 is hot-pressed by the hydraulic cylinder 2 pressing block 21. After hot-pressing, the molybdenum-copper alloy block is taken out of the hot forming cavity 35 and placed on the support plate 3. As the feeding block 4 pushes, the molybdenum-copper alloy block moves to the sieve hole 33, and the attached powder is collected into the collecting trough 34 through the sieve hole 33.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A molybdenum-copper alloy powder forming device, comprising a fixing frame (1), characterized in that: A hydraulic cylinder (2) is installed on the top of the fixed frame (1), the bottom end of the fixed frame (1) is fixedly connected to a bottom plate (11), the top surface of the bottom plate (11) is fixedly connected to a support plate (3), the top surface of the support plate (3) is provided with a hot forming cavity (35), the bottom end of the telescopic rod of the hydraulic cylinder (2) is fixedly connected to a pressing block (21), the top surface of the support plate (3) is movably connected to a feeding block (4), both sides of the feeding block (4) are provided with limit plates (31), the limit plates (31) are fixedly connected to the top surface of the support plate (3), one end of the support plate (3) is provided with a collection trough (34), the top surface of the support plate (3) is penetrated by a sieve hole (33), the interior of the sieve hole (33) is connected to the interior of the collection trough (34), and the top surface of the feeding block (4) is penetrated by a storage trough (42).

2. The molybdenum-copper alloy powder forming device according to claim 1, characterized in that: The outer wall of the fixed frame (1) is fixedly connected to a storage bin (5), the bottom end of the storage bin (5) is movably connected to a baffle (51), and the bottom surface of one end of the baffle (51) is fixedly connected to a traction plate (54).

3. The molybdenum-copper alloy powder forming device according to claim 2, characterized in that: A connecting plate (53) is fixedly connected to the outer wall of the other end of the baffle (51), and a tension spring (52) is fixedly connected between one side of the connecting plate (53) and the outer wall of the storage bin (5).

4. The molybdenum-copper alloy powder forming device according to claim 1, characterized in that: The outer wall of the other end of the support plate (3) is fixedly connected to a fixing plate (6), and an electric cylinder (61) is installed on the top surface of the fixing plate (6).

5. The molybdenum-copper alloy powder forming device according to claim 4, characterized in that: One end of the telescopic rod of the electric cylinder (61) is fixedly connected to the outer wall of the feeding block (4).

6. The molybdenum-copper alloy powder forming device according to claim 1, characterized in that: The outer wall of the limiting plate (31) is provided with a slide groove (32), the inner wall of the slide groove (32) is movably connected with a slider (41), and the slider (41) is fixedly connected to the outer wall of the feeding block (4).

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