Powder metallurgy die assembly

Abstract

The powder metallurgy die assembly comprises a machine tool, a dust collector, an air cylinder and an ejector head, telescopic plates are slidably connected to the portions, on the side edges of the two sides of the ejector head, of the machine tool, scraping plates are arranged at the output ends of the telescopic plates, inclined plates are arranged on the scraping plates, shifting wheels are arranged above the inclined plates, the shifting wheels are connected with linkage rods through transmission belts, and the linkage rods are connected with the dust collector. The linkage rod is arranged on the gear, the gear is connected to the rack in a meshed mode, in the machining process, the ejector head can be driven by the air cylinder to move, when the ejector head moves upwards, the ejector plate can be driven to move upwards, the ejector plate can push the rotating rod, the rotating rod can push the push rod, and the push rod can drive the telescopic plate to move towards the position of a machine tool. And in the moving process of the telescopic plate, the gear can rotate, the linkage rod can drive the shifting wheel to rotate through the transmission belt, and therefore the powder is pushed to the inclined plate and the air opening through rotation of the shifting wheel, and the powder is conveniently collected.

Description

Technical Field

[0001] The present application relates to the field of metallurgy technology, and in particular to a powder metallurgy die assembly. Background Art

[0002] With the rapid development of social economy, powder metallurgy is used more and more. Powder metallurgy is a process technology that uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. Powder metallurgy has similarities with the production of ceramics, both of which belong to powder sintering technology. Therefore, a series of new powder metallurgy technologies can also be used in the preparation of ceramic materials.

[0003] During the metallurgical process, raw material powder needs to be injected into the molding mouth and molded by extrusion. However, after the raw material powder is injected, the movement of the nozzle will cause the powder to be flattened on the machine tool. During the entire processing process, the raw material powder will gradually accumulate. After processing, the powder on the machine tool is difficult to recycle and reuse, resulting in waste of raw materials. Summary of the invention

[0004] One of the purposes of the present application is to provide a powder metallurgy mold assembly.

[0005] In order to achieve the above purpose, the technical solution adopted in this application is: a powder metallurgy mold assembly, including a discharge port, a machine tool, a vacuum cleaner, a cylinder and a top, a telescopic plate is slidably connected to the machine tool on both side edges of the top, a scraper is provided at the output end of the telescopic plate, an inclined plate is provided on the scraper, a paddle wheel is provided above the inclined plate, the paddle wheel is connected to a linkage rod through a transmission belt, the linkage rod is provided on a gear, and the gear is meshingly connected to a rack.

[0006] Preferably, the machine tool is provided with a bracket, which is L-shaped as a whole, and a fixing plate is provided on the bracket, a rotating rod is rotatably connected to the fixing plate, and a top plate is provided on one side of the input end of the rotating rod.

[0007] Preferably, the top plate is arranged in an L-shape, the top plate is arranged on the side edge of the top head, the lower end of the top plate overlaps the top rod, and the other end of the top rod is provided with a groove.

[0008] Preferably, a push rod is slidably connected in the slot, the push rod is arranged in an L-shape as a whole, the other end of the push rod is rotatably connected to the telescopic plate, and the telescopic plate is horizontally slidably connected to the bracket.

[0009] Preferably, the telescopic plate passes through the bracket and is respectively located on both sides of the bracket, one end of the telescopic plate is connected to one end of a return spring, and the other end of the return spring is detachably connected to the bracket.

[0010] Preferably, the input end of the telescopic plate is connected to a vacuum cleaner, and an air outlet is provided on the scraper plate at the output end of the telescopic plate, the air outlet is communicated with the vacuum cleaner, and the air outlet is located above the inclined plate.

[0011] Preferably, one end of the linkage rod is rotatably connected to the telescopic plate, the linkage rod is located below the rack, the rack and the telescopic plate are parallel to each other, and the rack is vertically connected to the bracket.

[0012] Preferably, the thumbwheel is rotatably connected to the scraper, the thumbwheel is arranged along the length of the scraper, the scraper and the telescopic plate are arranged in a T-shape as a whole, and the scraper is overlapped on the placement end surface of the machine tool.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] The present invention provides a bracket on the machine tool, on which a telescopic plate can be installed, and a scraper installed at the output end of the telescopic plate can be placed on the machine tool, and an inclined plate is provided on the scraper, which can scoop up the powder on the machine tool when moving, and can move to the air outlet position as the powder gradually accumulates, and a dial wheel is provided above the inclined plate, and the dial wheel is connected to a linkage rod through a transmission belt, and the linkage rod is rotatably connected to the telescopic plate, and the gear and rack provided on the linkage rod are meshed with each other, and the telescopic plate can rotate when it moves toward the machine tool position, and when the gear rotates, the dial wheel can be driven to rotate by the linkage rod, and when the dial wheel rotates, the powder can be pushed toward the air outlet position again, and when the vacuum cleaner is turned on, the powder can be sucked away and stored, thereby facilitating the collection of the powder on the machine tool and avoiding waste.

[0015] The present invention arranges a top plate on the side edge of the mandrel so that the top plate can move up and down with the mandrel. When the mandrel moves up and down, the top plate can drive the rotating rod, and the rotating rod can rotate when driven. When the rotating rod rotates, it can drive the push rod to move. The push rod is connected to the telescopic plate, and the push rod can drive the telescopic plate to move horizontally as a whole, so that the telescopic plate can move along the placement end of the machine tool, so as to facilitate the telescopic plate to drive the scraper to scoop up the powder on the machine tool. The rotating rod is provided with a slot, and the push rod can move in the slot, so as to prevent the push rod and the rotating rod from hindering each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The structure of the present invention is schematically shown Figure 1 .

[0017] Figure 2 The structure of the present invention is schematically shown Figure 2 .

[0018] Figure 3 The structure of the present invention is schematically shown Figure 3 .

[0019] Figure 4 It is a schematic diagram of the enlarged structure of area A in the present invention.

[0020] Figure 5 It is a schematic diagram of the enlarged structure of area B in the present invention.

[0021] In the figure: 1. machine tool; 2. vacuum cleaner; 3. cylinder; 4. ejector; 5. fixed plate; 6. rotating rod; 7. ejector plate; 8. discharge port; 9. inclined plate; 10. bracket; 11. push rod; 12. scraper; 13. slot; 14. return spring; 15. telescopic plate; 16. rack; 17. gear; 18. linkage rod; 19. transmission belt; 20. air outlet; 21. dial wheel. DETAILED DESCRIPTION

[0022] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0025] Embodiment 1:

[0026] like Figures 1 to 5As shown, a powder metallurgy mold assembly of the present invention includes a discharge port 8, a machine tool 1, a vacuum cleaner 2, a cylinder 3 and a top head 4. A telescopic plate 15 is slidably connected to the machine tool 1 on both sides of the top head 4. A scraper 12 is provided at the output end of the telescopic plate 15. An inclined plate 9 is provided on the scraper 12. A paddle wheel 21 is provided above the inclined plate 9. The paddle wheel 21 is connected to a linkage rod 18 through a transmission belt 19. The linkage rod 18 is provided on a gear 17. The gear 17 is meshed and connected to a rack 16. During the processing, the top head 4 can be moved under the drive of the cylinder 3. When the top head 4 moves upward, it will drive the top plate 7 to move upward, and the top plate 7 can push the rotating rod 6, and the rotating rod 6 can push the push rod 11, and the push rod 11 can drive the telescopic plate 15 to move toward the position of the machine tool 1, so as to scoop up the powder on the machine tool 1, and the vacuum cleaner 2 can suck the powder away for storage. During the movement of the telescopic plate 15, the gear 17 will rotate, and the linkage rod 18 can drive the dial wheel 21 to rotate through the transmission belt 19, so that the powder is pushed to the inclined plate 9 and the air outlet 20 through the rotation of the dial wheel 21, so as to facilitate the collection of the powder.

[0027] like Figure 2 As shown, a bracket 10 is provided on the machine tool 1, and the bracket 10 is L-shaped as a whole. A fixing plate 5 is provided on the bracket 10, and a rotating rod 6 is rotatably connected to the fixing plate 5. A top plate 7 is provided on one side of the input end of the rotating rod 6. The fixing plate 5 can be set to limit the rotating rod 6, and the rotating rod 6 can rotate around the fixing plate 5.

[0028] As an optional solution, in one embodiment of the present invention, if Figure 3 As shown, the top plate 7 is L-shaped and is arranged on the side edge of the top head 4. The lower end of the top plate 7 overlaps the top rod, and a groove 13 is provided on the other end of the top rod. The connection of the push rod 11 can be achieved through the opening of the top rod, and the push rod 11 can move in the groove 13, thereby preventing the push rod 11 and the rotating rod 6 from interfering with each other when they move.

[0029] During implementation, by arranging a bracket 10 on the machine tool 1, a telescopic plate 15 can be installed on the bracket 10, and a scraper 12 installed at the output end of the telescopic plate 15 can be placed on the machine tool 1. A ramp 9 is arranged on the scraper 12, and the ramp 9 can scoop up the powder on the machine tool 1 when moving, and can move to the air outlet 20 position as the powder gradually accumulates. A dial wheel 21 is arranged above the ramp plate 9, and the dial wheel 21 is connected to the linkage rod 18 through a transmission belt 19. The linkage rod 18 is rotatably connected to the telescopic plate 15, and the gear 17 arranged on the linkage rod 18 is meshed with the rack 16. When the telescopic plate 15 moves to the position of the machine tool 1, it can rotate through the action of the rack 16. When the gear 17 rotates, the dial wheel 21 can be driven to rotate through the linkage rod 18. When the dial wheel 21 rotates, the powder can be moved to the air outlet 20 position again, and the powder can be sucked away and stored when the vacuum cleaner 2 is turned on, thereby facilitating the collection of the powder on the machine tool 1 and avoiding waste.

[0030] Embodiment 2:

[0031] like Figure 3 and Figure 4 As shown, on the basis of the first embodiment, the present invention provides a technical solution: a push rod 11 is slidably connected in the slot 13, and the push rod 11 is L-shaped as a whole. The other end of the push rod 11 is rotatably connected to the telescopic plate 15, and the telescopic plate 15 is horizontally slidably connected to the bracket 10. The scraper 12 can be driven by the telescopic plate 15, and the scraper 12 can scoop up the powder; the telescopic plate 15 passes through the bracket 10 and is respectively located on both sides of the bracket 10, and one end of the telescopic plate 15 is connected to one end of a reset spring 14, and the other end of the reset spring 14 is detachably connected to the bracket 10, and the telescopic plate 15 can be pulled by the reset spring 14, so as to reset the telescopic plate 15; the input end of the telescopic plate 15 is connected to the vacuum cleaner 2, and the scraper 12 at the output end of the telescopic plate 15 is provided with an air outlet 20, which is communicated with the vacuum cleaner 2, and the air outlet 20 is located above the inclined plate 9, and the flow of powder can be achieved through the air outlet 20.

[0032] As an optional solution, in this embodiment, if Figure 4 and Figure 5 As shown, one end of the linkage rod 18 is rotatably connected to the telescopic plate 15, the linkage rod 18 is located below the rack 16, the rack 16 and the telescopic plate 15 are parallel to each other, the rack 16 is vertically connected to the bracket 10, and the gear 17 can realize self-rotation when it moves along the rack 16; the dial wheel 21 is rotatably connected to the scraper 12, the dial wheel 21 is arranged along the long direction of the scraper 12, the scraper 12 and the telescopic plate 15 are arranged in a T shape as a whole, the scraper 12 is overlapped on the placement end surface of the machine tool 1, and the powder can be easily pushed by the dial wheel 21.

[0033] During implementation, by arranging a top plate 7 on the side edge of the top head 4, the top plate 7 can move up and down with the top head 4. When the top head 4 moves up and down, the top plate 7 can drive the rotating rod 6. When the rotating rod 6 is driven, it can rotate. When the rotating rod 6 rotates, it can drive the push rod 11 to move. The push rod 11 is connected to the telescopic plate 15. The push rod 11 can drive the telescopic plate 15 to move horizontally as a whole, so that the telescopic plate 15 can move along the placement end of the machine tool 1, so that it is convenient for the telescopic plate 15 to drive the scraper 12 to shovel the powder on the machine tool 1. The rotating rod 6 is provided with a slot 13, and the push rod 11 can move in the slot 13, so as to prevent the push rod 11 and the rotating rod 6 from hindering each other.

[0034] The working principle of the present invention is as follows: by arranging a bracket 10 on the machine tool 1, a telescopic plate 15 can be installed on the bracket 10, a scraper 12 installed at the output end of the telescopic plate 15 can be placed on the machine tool 1, and an inclined plate 9 is arranged on the scraper 12, and the inclined plate 9 can scoop up the powder on the machine tool 1 when moving, and can move to the air outlet 20 position as the powder gradually accumulates, and a dial wheel 21 is arranged above the inclined plate 9, and the dial wheel 21 is connected to the linkage rod 18 through a transmission belt 19, and the linkage rod 18 is rotatably connected to the telescopic plate 15, and the gear 17 arranged on the linkage rod 18 is meshed with the rack 16. When the telescopic plate 15 moves to the position of the machine tool 1, it can rotate through the action of the rack 16, and when the gear 17 rotates, the dial wheel 21 can be driven to rotate through the linkage rod 18, and when the dial wheel 21 rotates, the powder can be moved to the air outlet 20 again. The position is toggled, and the powder can be sucked away and stored when the vacuum cleaner 2 is turned on, so that it is convenient to collect the powder on the machine tool 1, thereby avoiding waste. By arranging a top plate 7 on the side edge of the top head 4, the top plate 7 can move up and down with the top head 4. When the top head 4 moves up and down, the top plate 7 can drive the rotating rod 6, and the rotating rod 6 can rotate when it is driven. When the rotating rod 6 rotates, it can drive the push rod 11 to move. The push rod 11 is connected to the telescopic plate 15, and the push rod 11 can drive the telescopic plate 15 to move horizontally as a whole, so that the telescopic plate 15 can move along the placement end of the machine tool 1, so that it is convenient for the telescopic plate 15 to drive the scraper 12 to scoop up the powder on the machine tool 1. The rotating rod 6 is provided with a slot 13, and the push rod 11 can move in the slot 13, thereby preventing the push rod 11 and the rotating rod 6 from hindering each other.

[0035] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A powder metallurgy mold assembly, comprising a discharge port (8), a machine tool (1), a vacuum cleaner (2), a cylinder (3) and a plug (4), characterized in that: A telescopic plate (15) is slidably connected to the machine tool (1) at the side edges of both sides of the top head (4); a scraper (12) is provided at the output end of the telescopic plate (15); an inclined plate (9) is provided on the scraper (12); a thumbwheel (21) is provided above the inclined plate (9); the thumbwheel (21) is connected to a linkage rod (18) via a transmission belt (19); the linkage rod (18) is provided on a gear (17); and the gear (17) is meshingly connected to a rack (16).

2. A powder metallurgy mold assembly according to claim 1, characterized in that: The machine tool (1) is provided with a bracket (10), the bracket (10) being arranged in an L-shape as a whole, the bracket (10) being provided with a fixing plate (5), the fixing plate (5) being rotatably connected with a rotating rod (6), and a top plate (7) being provided on one side of an input end of the rotating rod (6).

3. A powder metallurgy mold assembly according to claim 2, characterized in that: The top plate (7) is arranged in an L shape, and is arranged on the side edge of the top head (4). The lower end of the top plate (7) overlaps the top rod, and a groove (13) is formed on the other end of the top rod.

4. A powder metallurgy mold assembly as claimed in claim 3, characterized in that: A push rod (11) is slidably connected in the slot (13), and the push rod (11) is arranged in an L shape as a whole. The other end of the push rod (11) is rotatably connected to a telescopic plate (15), and the telescopic plate (15) is horizontally slidably connected to the bracket (10).

5. A powder metallurgy mold assembly according to claim 1, characterized in that: The telescopic plate (15) passes through the bracket (10) and is respectively located on both sides of the bracket (10); one end of the telescopic plate (15) is connected to one end of a return spring (14); and the other end of the return spring (14) is detachably connected to the bracket (10).

6. A powder metallurgy mold assembly according to claim 1, characterized in that: The input end of the telescopic plate (15) is connected to the vacuum cleaner (2), and an air outlet (20) is provided on the scraper (12) at the output end of the telescopic plate (15). The air outlet (20) is communicated with the vacuum cleaner (2), and the air outlet (20) is located above the inclined plate (9).

7. A powder metallurgy mold assembly according to claim 1, characterized in that: One end of the linkage rod (18) is rotatably connected to the telescopic plate (15), the linkage rod (18) is located below the rack (16), the rack (16) and the telescopic plate (15) are parallel to each other, and the rack (16) is vertically connected to the bracket (10).

8. A powder metallurgy mold assembly according to claim 1, characterized in that: The thumbwheel (21) is rotatably connected to the scraper (12); the thumbwheel (21) is arranged along the length of the scraper (12); the scraper (12) and the telescopic plate (15) are arranged in a T-shape as a whole; and the scraper (12) is overlapped on the placement end surface of the machine tool (1).

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