Adjustable gear powder metallurgy forming die
By designing an adjustable gear powder metallurgy forming mold and utilizing the automated coordination of switching, support, positioning and drive mechanisms, the efficiency and flexibility issues of existing molds when changing specifications are solved, and rapid mold switching and stable forming are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-03
AI Technical Summary
The molds on existing powder metallurgy equipment are fixed structures, which requires frequent disassembly and installation when molding workpieces of different specifications, affecting efficiency and flexibility.
An adjustable gear powder metallurgy forming mold was designed. Through the cooperation of a switching mechanism, a support mechanism, a positioning mechanism and a drive mechanism, the mold can be automatically switched and positioned, thereby improving the mold's flexibility and stability.
It enables rapid mold switching and continuous forming, improves the efficiency of powder metallurgy forming operations and the practicality of molds, and ensures the stability of forming operations.
Smart Images

Figure CN223960534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder metallurgy technology, and in particular to an adjustable gear powder metallurgy forming mold. Background Technology
[0002] Powder metallurgy is a process technology that uses metal powders (or mixtures of metal and non-metal powders) as raw materials, followed by forming and sintering, to manufacture metallic materials, composite materials, and various types of products. Powder metallurgy shares similarities with ceramic production, both belonging to powder sintering technology; therefore, a range of new powder metallurgy technologies can also be applied to the preparation of ceramic materials. Due to its advantages, powder metallurgy has become a key to solving new material problems and plays a crucial role in the development of new materials. Powder metallurgy operations require the use of various customized molds.
[0003] The problems compared with existing technologies are as follows: the molds on existing powder metallurgy equipment are generally fixed structures, requiring tools and bolts to install and fix the powder metallurgy molds. When forming workpieces of different specifications, tools are needed to disassemble the molds and install new molds on the powder metallurgy equipment. The powder metallurgy molds have poor flexibility in use, affecting the efficiency of powder metallurgy forming operations and resulting in poor practicality. To address these issues, we propose an adjustable gear powder metallurgy forming mold. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an adjustable gear powder metallurgy forming mold.
[0005] The present invention solves its technical problem through the following technical solution: It includes a mounting base plate, the top edge of which is bolted to a mounting frame, a support mechanism on the top of the mounting base plate, a stamping mechanism on the top of the mounting frame, a switching mechanism on the outer side of the mounting base plate, the switching mechanism including a mounting beam, the mounting beam being bolted to the outer side of the mounting base plate, a stepper motor being bolted to the inner wall of the mounting beam, a drive shaft at the output end of the stepper motor, a drive bracket fixed to the outer side of the drive shaft, a mounting side plate fixed to the outer side of the drive bracket, fastening bolts on the outer side of the mounting side plate, and a mold mechanism on one side of the mounting side plate.
[0006] The mold mechanism includes a docking plate, which is disposed on one side of the mounting side plate. A mounting slide is fixed to the outer side of the docking plate. A stamping mold is slidably connected to the outer side of the mounting slide. A limit mold is fixed to the outer side of the mounting slide near the stamping mold. A support mold is slidably connected to the outer side of the mounting slide near the limit mold. A positioning mechanism is provided at the top of the support mechanism. A driving mechanism is provided on one side of the positioning mechanism.
[0007] As a further improvement of this utility model, a control panel is provided on one side of the mounting frame.
[0008] As a further embodiment of this utility model: the support mechanism includes a mounting base, which is fixed to the top of the mounting base plate by bolts. A mounting horizontal plate A is fixed to the inner wall of the mounting base, and a hydraulic rod A is fixed to the inner wall of the mounting horizontal plate A. A magnetic drive seat A is fixed to the top of the hydraulic rod A.
[0009] As a further embodiment of this utility model: the stamping mechanism includes a mounting plate B, which is fixed to the top of the mounting frame by bolts. A hydraulic rod B is fixed to the top of the mounting plate B, and a magnetic drive seat B is fixed to the bottom of the hydraulic rod B.
[0010] As a further embodiment of this utility model: the positioning mechanism includes a support plate, which is fixed to the top of the mounting base by bolts. A mounting shaft is fixed to the bottom of the support plate, and a pair of rotating seats are rotatably connected to the outer side of the mounting shaft. A positioning seat is fixed to one side of each pair of rotating seats by bolts.
[0011] As a further embodiment of this utility model: the driving mechanism includes a mounting bracket, which is fixed to the top of the mounting base plate by bolts. A pair of rotating seats are rotatably connected to the inner wall of the mounting bracket. A hydraulic rod C is fixed to the inner wall of each pair of rotating seats. A driving seat is fixed to one end of the hydraulic rod C. A connecting shaft is rotatably connected to the inner wall of the driving seat. The connecting shaft is fixedly connected to the positioning seat.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] 1. The switching mechanism drives the mold mechanism of the specified specifications to rotate above the support mechanism. The positioning mechanism and the drive mechanism work together to clamp and position the mold mechanism. The support mechanism and the stamping mechanism work together to perform the forming operation of metal powder. The above mechanisms work together to automatically switch and adjust the mold mechanism, so that the powder metallurgy mold can perform continuous forming processing, which improves the efficiency of powder metallurgy forming operation. The mold mechanism can be quickly switched, which improves the flexibility of powder metallurgy mold use and thus improves the practicality of powder metallurgy mold.
[0014] 2. By setting up a positioning mechanism, after the mold mechanism is switched, the positioning seat is moved by the drive mechanism. A pair of positioning seats rotate on the mounting shaft through the rotating seat. The positioning seat clamps and positions the limiting mold, ensuring the stability of the stamping operation. Attached Figure Description
[0015] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0016] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0017] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0018] Figure 4 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of section B in the middle;
[0019] Figure 5 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0020] Figure 6 The present invention provides an embodiment of the present invention. Figure 5 Enlarged structural diagram of section C in the middle;
[0021] Figure 7 A partially enlarged structural schematic diagram according to an embodiment of the present invention is shown;
[0022] Figure 8 A schematic diagram of the switching mechanism structure provided according to an embodiment of the present invention is shown.
[0023] Legend:
[0024] 100 Mounting base plate, 110 Mounting frame, 120 Control panel, 210 Mounting base, 220 Mounting horizontal plate A, 230 Hydraulic rod A, 240 Magnetic drive seat A, 310 Mounting horizontal plate B, 320 Hydraulic rod B, 330 Magnetic drive seat B, 410 Mounting beam, 420 Stepper motor, 430 Drive shaft, 440 Drive bracket, 450 Mounting side plate, 451 Fastening bolt, 510 Butt plate, 520 Mounting slide column, 530 Stamping die, 540 Limiting die, 550 Support die, 610 Support plate, 620 Mounting shaft, 630 Rotating seat, 640 Positioning seat, 710 Mounting bracket, 720 Rotating seat, 730 Hydraulic rod C, 731 Drive seat, 740 Connecting shaft. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Please see Figure 1-8This utility model provides a technical solution: including a mounting base plate 100, a mounting frame 110 fixed to the top edge of the mounting base plate 100 by bolts, a support mechanism provided on the top of the mounting base plate 100, a stamping mechanism provided on the top of the mounting frame 110, a switching mechanism provided on the outer side of the mounting base plate 100, the switching mechanism including a mounting beam 410, a stepper motor 420, a drive shaft 430 and a drive bracket 440, a mounting side plate 450 fixed to the outer side of the drive bracket 440, fastening bolts 451 provided on the outer side of the mounting side plate 450, and a mold mechanism provided on one side of the mounting side plate 450;
[0029] The mold mechanism includes a docking plate 510, a mounting slide column 520, and a stamping die 530. A limiting die 540 is fixed to the outer side of the mounting slide column 520 near the stamping die 530. A supporting die 550 is slidably connected to the outer side of the mounting slide column 520 near the limiting die 540. A positioning mechanism is provided on the top of the supporting mechanism, and a driving mechanism is provided on one side of the positioning mechanism. The switching mechanism drives the mold mechanism of a specified specification to rotate above the supporting mechanism. The positioning mechanism and the driving mechanism work together to clamp and position the mold mechanism. The supporting mechanism and the stamping mechanism work together to perform the forming operation on the metal powder. The above mechanisms work together to automatically switch and adjust the mold mechanism, enabling the powder metallurgy mold to continuously perform forming processing, improving the efficiency of powder metallurgy forming operations, enabling quick switching of the mold mechanism, improving the flexibility of powder metallurgy mold use, and thus improving the practicality of powder metallurgy mold.
[0030] Specifically, a control panel 120 is provided on one side of the mounting frame 110; the operation of various mechanisms on the molding die is controlled through the control panel 120.
[0031] Specifically, the support mechanism includes a mounting base 210, which is fixed to the top of the mounting base plate 100 by bolts. A mounting horizontal plate A220 is fixed to the inner wall of the mounting base 210, and a hydraulic rod A230 is fixed to the inner wall of the mounting horizontal plate A220. A magnetic drive seat A240 is fixed to the top of the hydraulic rod A230. By providing the support mechanism, the magnetic drive seat A240 magnetically fixes the support mold 550 and drives the support mold 550 to move up and down. The limiting mold 540 and the support mold 550 cooperate to place and support the metal powder.
[0032] Specifically, the stamping mechanism includes a mounting plate B310, which is fixed to the top of the mounting frame 110 by bolts. A hydraulic rod B320 is fixed to the top of the mounting plate B310, and a magnetic drive seat B330 is fixed to the bottom of the hydraulic rod B320. By setting up the stamping mechanism, the designated mold mechanism is rotated to the bottom of the stamping mechanism through the switching mechanism. The magnetic drive seat B330 magnetically fixes the stamping mold 530 and drives the stamping mold 530 to move up and down. The stamping mold 530 performs stamping and forming operations on metal powder.
[0033] Specifically, the positioning mechanism includes a support plate 610, which is fixed to the top of the mounting base 210 by bolts. A mounting shaft 620 is fixed to the bottom of the support plate 610. A pair of rotating seats 630 are rotatably connected to the outer side of the mounting shaft 620. A positioning seat 640 is fixed to one side of each of the rotating seats 630 by bolts. By setting up the positioning mechanism, after the mold mechanism switching operation is completed, the positioning seats 640 are moved by the drive mechanism. The pair of positioning seats 640 rotate on the mounting shaft 620 through the rotating seats 630. The positioning seats 640 clamp and position the limiting mold 540, ensuring the stability of the stamping operation.
[0034] Specifically, the driving mechanism includes a mounting bracket 710, which is bolted to the top of the mounting base plate 100. A pair of rotating seats 720 are rotatably connected to the inner wall of the mounting bracket 710. Hydraulic rods C730 are fixed to the inner walls of each pair of rotating seats 720. A drive seat 731 is fixed to one end of each hydraulic rod C730. A connecting shaft 740 is rotatably connected to the inner wall of the drive seat 731 and is fixedly connected to the positioning seat 640. By providing the driving mechanism, the hydraulic rods C730 drive the drive seat 731 to move, and the drive seat 731 drives the positioning seat 640 to move via the connecting shaft 740. The pair of positioning seats 640 rotate on the mounting shaft 620 via the rotating seats 630, clamping and positioning the limiting mold 540, thus realizing the driving operation of the positioning mechanism.
[0035] Working Principle: During use, the operation of each mechanism on the forming mold is controlled by the control panel 120. When it is necessary to switch and adjust the powder metallurgy mold, the mating plate 510 is installed on the mounting side plate 450 by the fastening bolts 451. The mounting slide column 520 sequentially installs the stamping mold 530, the limiting mold 540, and the supporting mold 550 of the specified specifications from top to bottom. The stepper motor 420 drives the drive shaft 430 to rotate, which in turn drives the drive bracket 440 and the mounting side plate 450 to rotate, thereby driving the mold mechanism of the specified specifications to rotate above the supporting mechanism. The hydraulic rod A230 drives the magnetic drive seat A240 to move, moving the magnetic drive seat A240 to the supporting mold 550 position, and the magnetic drive seat A240 magnetically fixes the supporting mold 550. The hydraulic rod B320 drives the support mold 550 to move up and down. The metal powder is placed and supported by the limiting mold 540 and the support mold 550. The magnetic drive seat B330 is moved down by the hydraulic rod B320 and moved to the stamping mold 530. The stamping mold 530 is magnetically fixed by the magnetic drive seat B330 and the stamping mold 530 is driven to move up and down. The metal powder is stamped and formed by the stamping mold 530. After the mold mechanism switching operation is completed, the hydraulic rod C730 drives the drive seat 731 to move. The drive seat 731 drives the positioning seat 640 to move through the connecting shaft 740. A pair of positioning seats 640 rotate on the mounting shaft 620 through the rotating seat 630. The positioning seats 640 clamp and position the limiting mold 540.
[0036] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0037] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. An adjustable gear powder metallurgy forming mold, characterized in that, The system includes a mounting base plate (100), the top edge of which is fixed with a mounting frame (110) by bolts, a support mechanism on the top of the mounting base plate (100), a stamping mechanism on the top of the mounting frame (110), a switching mechanism on the outer side of the mounting base plate (100), the switching mechanism including a mounting beam (410), the mounting beam (410) being fixed with bolts to the outer side of the mounting base plate (100), a stepper motor (420) being fixed with bolts to the inner wall of the mounting beam (410), a drive shaft (430) being provided at the output end of the stepper motor (420), a drive bracket (440) being fixed to the outer side of the drive shaft (430), a mounting side plate (450) being fixed to the outer side of the drive bracket (440), a fastening bolt (451) being provided to the outer side of the mounting side plate (450), and a mold mechanism being provided on one side of the mounting side plate (450). The mold mechanism includes a docking plate (510), which is disposed on one side of the mounting side plate (450). A mounting slide column (520) is fixed on the outer side of the docking plate (510). A stamping mold (530) is slidably connected to the outer side of the mounting slide column (520). A limiting mold (540) is fixed to the outer side of the mounting slide column (520) near the stamping mold (530). A supporting mold (550) is slidably connected to the outer side of the mounting slide column (520) near the limiting mold (540). A positioning mechanism is provided on the top of the supporting mechanism. A driving mechanism is provided on one side of the positioning mechanism.
2. The adjustable gear powder metallurgy forming mold according to claim 1, characterized in that, A control panel (120) is provided on one side of the mounting frame (110).
3. The adjustable gear powder metallurgy forming mold according to claim 1, characterized in that, The support mechanism includes a mounting base (210), which is fixed to the top of the mounting base plate (100) by bolts. A mounting horizontal plate A (220) is fixed to the inner wall of the mounting base (210), and a hydraulic rod A (230) is fixed to the inner wall of the mounting horizontal plate A (220). A magnetic drive seat A (240) is fixed to the top of the hydraulic rod A (230).
4. The adjustable gear powder metallurgy forming mold according to claim 1, characterized in that, The stamping mechanism includes a mounting plate B (310), which is fixed to the top of the mounting frame (110) by bolts. A hydraulic rod B (320) is fixed to the top of the mounting plate B (310), and a magnetic drive seat B (330) is fixed to the bottom of the hydraulic rod B (320).
5. An adjustable gear powder metallurgy forming mold according to claim 1, characterized in that, The positioning mechanism includes a support plate (610), which is fixed to the top of the mounting base (210) by bolts. A mounting shaft (620) is fixed to the bottom of the support plate (610). A pair of rotating seats (630) are rotatably connected to the outside of the mounting shaft (620). A positioning seat (640) is fixed to one side of each pair of rotating seats (630) by bolts.
6. An adjustable gear powder metallurgy forming mold according to claim 5, characterized in that, The drive mechanism includes a mounting bracket (710), which is fixed to the top of the mounting base plate (100) by bolts. A pair of rotating seats (720) are rotatably connected to the inner wall of the mounting bracket (710). A hydraulic rod C (730) is fixed to the inner wall of each pair of rotating seats (720). A drive seat (731) is fixed to one end of the hydraulic rod C (730). A connecting shaft (740) is rotatably connected to the inner wall of the drive seat (731). The connecting shaft (740) is fixedly connected to the positioning seat (640).