Powder metallurgy die with powder anti-flying structure
By introducing a storage box and cylinder system into the powder metallurgy mold, the problem of powder material flying during processing is solved, achieving dense filling of materials and environmental cleanliness, and reducing material loss and production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NEW SUN UP PRECISION MOULD CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-14
AI Technical Summary
Commonly used powder metallurgy molds lack effective anti-scattering structures during use, resulting in serious powder material scattering during processing, causing material waste and increased processing costs.
A powder metallurgy mold with a powder anti-scattering structure was designed. Through a storage box and a cylinder system, the piston rod of the downward-pressing cylinder applies a pre-compression force to the loose material to ensure that the material is fully compacted before processing and to reduce the scattering phenomenon.
It effectively suppresses material scattering, increases filling density, reduces raw material loss, ensures a clean workshop environment, and is suitable for automated production.
Smart Images

Figure CN224487667U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of powder metallurgy mold technology, and more specifically, it relates to a powder metallurgy mold with a powder anti-scattering structure. Background Technology
[0002] Powder metallurgy molds are core tools in the powder metallurgy process, used to shape metal powder into parts with specific shapes and properties through processes such as pressing and sintering. Commonly used powder metallurgy molds usually do not have a good anti-scattering structure during use. Because the material is in powder form, it may be affected and scattered when it is placed in the mold for processing, resulting in material waste and increased processing costs. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a powder metallurgy mold with a powder anti-flying structure, which solves the problem that commonly used powder metallurgy molds mentioned in the background art usually do not have a good anti-flying structure during use. Since the material is in powder form, it may be affected and fly away when it is placed in the mold for processing, thus causing material waste.
[0004] The purpose and effect of this utility model of a powder metallurgy mold with a powder anti-scattering structure are achieved by the following specific technical means:
[0005] A powder metallurgical mold with a powder anti-scattering structure includes: a fixed base, on one side of which a connecting side seat is fixedly installed; a storage box is slidably disposed on the top of the connecting side seat; the fixed base also includes: a fixed top plate A, which is fixedly installed on the top of the fixed base; and a fixed bracket, which is fixedly installed in the middle of the top of the fixed base.
[0006] Furthermore, the fixed base also includes: a transmission cylinder A, which is fixedly installed in the middle of the fixed bracket; and two limiting posts, which are symmetrically fixedly installed between the fixed base and the fixed top plate A.
[0007] Furthermore, the fixed base also includes: four support columns, which are symmetrically fixed between the fixed base and the fixed top plate A; and a transmission cylinder B, which is fixedly installed on the top of the connecting side seat.
[0008] Furthermore, the fixed base also includes: an upper mold, which slides between the fixed base and the fixed top plate A; the top of the upper mold is connected to the piston rod of the transmission cylinder A; the two sides of the upper mold are slidably connected to the limiting posts; and a lower mold, which is fixedly installed on the top of the fixed base.
[0009] Furthermore, the storage box also includes: a pressing cylinder, which is fixedly installed in the storage box; a transmission side block, which is fixedly installed on one side of the storage box; and the transmission side block is fixedly connected to one end of the piston rod of the transmission cylinder B.
[0010] Furthermore, the storage box also includes: a lower pressure plate, which is fixedly installed at the bottom of the piston rod of the lower pressure cylinder; and a storage port, which is circular with a sloping rim and is located at the bottom of the storage box.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By setting up a storage bin, the piston rod of the piston cylinder on the storage bin drives the pressure plate to move downward with constant pressure, applying precise pre-compression force to the loose material. This step not only eliminates the gaps between materials, but also improves the filling density, ensures the process stability of the subsequent molding stage, effectively suppresses material scattering, reduces raw material loss and maintains a clean workshop environment. This design is especially suitable for automated production scenarios of dust-sensitive or high-cost materials. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall axial three-dimensional structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the fixed base structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the upper mold structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the storage box structure of this utility model.
[0017] Figure 5 This is a schematic diagram of the lower pressure plate structure of this utility model.
[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0019] 1. Fixed base; 101. Fixed top plate A; 102. Fixed bracket; 103. Transmission cylinder A; 104. Limiting post; 105. Support post; 106. Connecting side seat; 107. Transmission cylinder B; 108. Upper mold; 109. Lower mold; 2. Storage box; 201. Pressing cylinder; 202. Transmission side block; 203. Pressing plate; 204. Storage port. Detailed Implementation
[0020] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings and examples.
[0021] As attached Figure 1 To be continued Figure 5 As shown:
[0022] Example: This utility model provides a powder metallurgy mold with a powder anti-flying structure, including: a fixed base 1, with a connecting side seat 106 fixedly installed on one side of the fixed base 1; a storage box 2 is slidably arranged on the top of the connecting side seat 106; the fixed base 1 also includes: a fixed top plate A101, which is fixedly installed on the top of the fixed base 1; a fixed bracket 102, which is fixedly installed in the middle of the top of the fixed base 1; a transmission cylinder A103, which is fixedly installed in the middle of the fixed bracket 102; two limiting posts 104, which are symmetrically fixedly installed between the fixed base 1 and the fixed top plate A101; four support posts 105, which are symmetrically fixedly installed between the fixed base 1 and the fixed top plate A101; and a transmission cylinder B. 107. Transmission cylinder B107 is fixedly installed on the top of connecting side seat 106; Upper mold 108 slides between fixed base 1 and fixed top plate A101; the top of upper mold 108 is connected to the piston rod of transmission cylinder A103; both sides of upper mold 108 are slidably connected to limit post 104; Lower mold 109 is fixedly installed on the top of fixed base 1; Lower pressing cylinder 201 is fixedly installed in storage box 2; Transmission side block 202 is fixedly installed on one side of storage box 2; Transmission side block 202 is fixedly connected to one end of piston rod of transmission cylinder B107; Lower pressing plate 203 is fixedly installed at the bottom of piston rod of lower pressing cylinder 201; Storage port 204 is circular with a beveled circumference and is located at the bottom of storage box 2.
[0023] The specific usage and function of this embodiment are as follows: Powder metallurgy material is poured into the storage box 2. Then, by activating the transmission cylinder B107, the transmission cylinder B107 will drive the storage box 2 to move to the top of the lower mold 109 via the piston rod, so that the material inside the storage box 2 can fall into the mold groove of the lower mold 109. At this time, by activating the pressing cylinder 201, the pressing cylinder 201 will drive the pressing plate 203 to move downward via the piston rod. The pressing plate 203 presses the material downward, so that the material can be fully stored in the mold groove of the lower mold 109. In this way, when the transmission cylinder B107 drives the storage box 2 back to the initial position, the phenomenon of material flying is reduced.
[0024] By starting the transmission cylinder A103 to drive the upper mold 108 to cooperate with the mold groove of the lower mold 109, the upper mold 108 extrudes and shapes the powder metallurgy material, completing the initial powder metallurgy material processing and production.
Claims
1. A powder metallurgy mold with a powder anti-scattering structure, characterized in that, include: A fixed base (1) is provided, and a connecting side seat (106) is fixedly installed on one side of the fixed base (1); a storage box (2) is slidably provided on the top of the connecting side seat (106); the fixed base (1) also includes: a fixed top plate A (101), which is fixedly installed on the top of the fixed base (1); and a fixed bracket (102), which is fixedly installed in the middle of the top of the fixed base (1). The storage box (2) includes: a pressing cylinder (201), which is fixedly installed in the storage box (2); and a pressing plate (203), which is fixedly installed at the bottom of the piston rod of the pressing cylinder (201).
2. The powder metallurgy mold with a powder anti-flying structure as described in claim 1, characterized in that: The fixed base (1) also includes: a transmission cylinder A (103), which is fixedly installed in the middle of the fixed bracket (102); and two limit posts (104), which are symmetrically installed between the fixed base (1) and the fixed top plate A (101).
3. The powder metallurgy mold with a powder anti-flying structure as described in claim 2, characterized in that: The fixed base (1) also includes: a support column (105), the number of support columns (105) is set to four, the support columns (105) are symmetrically fixedly installed between the fixed base (1) and the fixed top plate A (101); and a transmission cylinder B (107), the transmission cylinder B (107) is fixedly installed on the top of the connecting side seat (106).
4. The powder metallurgy mold with a powder anti-flying structure as described in claim 3, characterized in that: The fixed base (1) further includes: an upper mold (108), which slides between the fixed base (1) and the fixed top plate A (101); the top of the upper mold (108) is connected to the piston rod of the transmission cylinder A (103); the two sides of the upper mold (108) are connected to the limiting post (104); and a lower mold (109), which is fixedly installed on the top of the fixed base (1).
5. A powder metallurgy mold with a powder anti-flying structure as described in claim 1, characterized in that: The storage box (2) also includes: a transmission side block (202), which is fixedly installed on one side of the storage box (2); the transmission side block (202) is fixedly connected to one end of the piston rod of the transmission cylinder B (107).
6. The powder metallurgy mold with a powder anti-flying structure as described in claim 5, characterized in that: The storage box (2) also includes a storage port (204), which is circular with a sloping surface around it, and the storage port (204) is located at the bottom of the storage box (2).