Preparation device for high-strength and high-porosity metal powder sintered filter element

Abstract

The utility model discloses a preparation device for a high-strength high-porosity metal powder sintered filter element, which comprises a bottom frame, a mounting plate is movably connected in the bottom frame, the top end of the mounting plate is fixedly connected with an outer cylinder, and the center line of the mounting plate and the center line of the bottom frame are on the same vertical plane. According to the preparation device for the high-strength and high-porosity metal powder sintered filter element, by arranging a pressing ring, during machining, an outer barrel is moved to the bottom end of a supporting frame, then a hydraulic cylinder is started to drive a pressing plate to descend, the pressing plate downwards pushes a lifting column and meanwhile drives the pressing ring to descend through a connecting plate, and the pressing ring can effectively press materials in the outer barrel; and a limiting frame at the top of a pressing plate is attached to the interior of a limiting cylinder so that the pressing plate can be limited, the stability of the pressing plate can be improved, a lifting column is attached to the interior of an inner cylinder so that a top plate can be limited, and the problem that the materials cannot be rapidly pressed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal powder sintered filter element production, in particular to a preparation device for a high-strength and high-porosity metal powder sintered filter element. Background Art

[0002] Metal powder sintered filter element refers to a new type of metal porous filter element with high strength and overall high performance, which is prepared through the main processes of cold isostatic pressing, high-temperature vacuum sintering and welding of metal powder. Porosity and pore diameter are important performance indicators of metal powder sintered filter element. Using metal powders of different particle sizes as raw materials is an effective method to control porosity and pore diameter. However, the preparation device for high-strength and high-porosity metal powder sintered filter element still has some defects in use, and the material cannot be automatically pressed during use;

[0003] Now a new type of high-strength and high-porosity metal powder sintered filter preparation device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a preparation device for a high-strength and high-porosity metal powder sintered filter element to solve the problem of being unable to quickly press materials in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a preparation device for a high-strength and high-porosity metal powder sintered filter element, comprising a bottom frame, a mounting plate movably connected inside the bottom frame, an outer cylinder fixedly connected to the top of the mounting plate, and a center line of the mounting plate and a center line of the bottom frame being on the same vertical plane;

[0006] One end of the top of the bottom frame is fixedly connected to a support frame, the top of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder passes through the top of the support frame and is fixedly connected to a pressure plate, the top of the pressure plate is fixedly connected to a limiting frame, and the top inside the support frame is fixedly connected to a limiting cylinder.

[0007] Preferably, the limiting frame is movably connected to the limiting cylinder, and the center line of the pressing plate and the center line of the outer cylinder are on the same vertical plane.

[0008] Preferably, the center line of the pressing plate and the center line of the limiting frame are on the same vertical plane, and the center line of the supporting frame and the center line of the bottom frame are on the same vertical plane.

[0009] Preferably, a group of slides are fixedly connected to both sides of the mounting plate, a group of slide grooves are opened on both sides of the bottom frame, a socket is opened at one end of the top of the slide, a group of threaded grooves are fixedly connected to both sides of one end of the top of the bottom frame, a threaded rod is movably connected inside the threaded groove, and a knob is fixedly connected to the top of the threaded rod.

[0010] Preferably, the threaded rod is movably connected to the socket, and the slide plate is slidably connected to the slide groove.

[0011] Preferably, the center line of the slide plate and the center line of the mounting plate are on the same horizontal plane, and the thread groove is connected to the inside of the slide groove.

[0012] Preferably, the interior of the outer cylinder is fixedly connected to the inner cylinder, the interior of the inner cylinder is movably connected to a lifting column, the top end of the lifting column is fixedly connected to a top plate, the exterior of the lifting column is fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a pressure ring, the pressure ring is movably connected to the outer cylinder, and the interior of the outer cylinder is movably connected to a metal wire mesh.

[0013] Preferably, the center line of the inner cylinder and the center line of the outer cylinder are on the same vertical plane, and the pressure ring is movably connected to the inner cylinder.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the preparation device of the high-strength and high-porosity metal powder sintered filter element can not only automatically press the material, but also conveniently collect and release the material, and can improve the strength of the manufactured filter element;

[0015] By providing a pressure ring, a pressure plate, a limiting cylinder, a hydraulic cylinder, a limiting frame, a top plate, a connecting plate and a lifting column, during processing, the outer cylinder is moved to the bottom end of the support frame, and then the hydraulic cylinder is started to drive the pressure plate to descend. The pressure plate pushes the lifting column downward and drives the pressure ring to descend through the connecting plate. The pressure ring can effectively press the material inside the outer cylinder, thereby pressing the material into shape. The limiting frame on the top of the pressure plate fits inside the limiting cylinder to limit the pressure plate and improve the stability of the pressure plate. The lifting column fits inside the inner cylinder to limit the top plate, thereby realizing that the material can be quickly pressed.

[0016] By providing an outer cylinder, a mounting plate, a knob, a threaded groove, a slide plate, a threaded rod, a slide groove and a socket, before processing, the knob is rotated to drive the threaded rod to disengage from the inside of the socket, and the mounting plate is pushed toward one end to move the outer cylinder to one end to facilitate the addition of materials, and then the mounting plate is reset to move it to the bottom end of the support frame, and then the knob is rotated to drive the threaded rod to insert into the inside of the socket, so that the slide plate and the mounting plate are positioned through the socket, so that the outer cylinder can be conveniently moved, thereby facilitating the collection and release of materials;

[0017] By providing an inner cylinder, an outer cylinder, a pressure ring and a metal wire mesh, when using the device to process a metal powder sintered filter element, the metal wire mesh is first placed inside the outer cylinder, and then metal powder is added, and then the hydraulic cylinder is started to press the material inside the outer cylinder, so that after the metal powder sintered filter element is formed, while maintaining a high porosity, the metal wire mesh inside the metal powder sintered filter element can significantly improve the mechanical strength of the metal powder sintered filter element, thereby effectively improving the strength of the metal powder sintered filter element after forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the bottom frame of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the top view structure of the inner cylinder of the utility model.

[0022] In the figure: 1. bottom frame; 2. support frame; 3. inner tube; 4. outer tube; 5. pressure ring; 6. pressure plate; 7. limit tube; 8. hydraulic cylinder; 9. limit frame; 10. top plate; 11. connecting plate; 12. lifting column; 13. metal wire mesh; 14. mounting plate; 15. knob; 16. threaded groove; 17. slide plate; 18. threaded rod; 19. slide groove; 20. socket. Implementation

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a preparation device for a high-strength and high-porosity metal powder sintered filter element, comprising a bottom frame 1, a mounting plate 14 is movably connected inside the bottom frame 1, an outer cylinder 4 is fixedly connected to the top of the mounting plate 14, and the center line of the mounting plate 14 is on the same vertical plane as the center line of the bottom frame 1;

[0025] One end of the top of the bottom frame 1 is fixedly connected to a support frame 2, the top of the support frame 2 is fixedly connected to a hydraulic cylinder 8, the output end of the hydraulic cylinder 8 passes through the top of the support frame 2 and is fixedly connected to a pressing plate 6, the top of the pressing plate 6 is fixedly connected to a limiting frame 9, and the top of the inside of the support frame 2 is fixedly connected to a limiting cylinder 7;

[0026] The limiting frame 9 is movably connected to the limiting cylinder 7, and the center line of the pressing plate 6 and the center line of the outer cylinder 4 are on the same vertical plane;

[0027] The center line of the pressing plate 6 and the center line of the limiting frame 9 are on the same vertical plane, and the center line of the supporting frame 2 and the center line of the bottom frame 1 are on the same vertical plane;

[0028] Specifically, Figure 1 and Figure 2 As shown, during processing, the outer cylinder 4 is moved to the bottom end of the support frame 2, and then the hydraulic cylinder 8 is started to drive the pressure plate 6 to descend. The pressure plate 6 pushes the lifting column 12 downward and drives the pressure ring 5 to descend through the connecting plate 11. The pressure ring 5 can effectively press the material inside the outer cylinder 4, thereby pressing the material into shape. The limit frame 9 on the top of the pressure plate 6 fits inside the limit cylinder 7 to limit the pressure plate 6 and improve the stability of the pressure plate 6. The lifting column 12 fits inside the inner cylinder 3 to limit the top plate 10, thereby realizing that the material can be quickly pressed.

[0029] Embodiment 2: A group of slide plates 17 are fixedly connected to both sides of the mounting plate 14, a group of slide grooves 19 are respectively opened on both sides of the interior of the bottom frame 1, a plug hole 20 is opened at one end of the top of the slide plate 17, a group of threaded grooves 16 are fixedly connected to both sides of one end of the top of the bottom frame 1, a threaded rod 18 is movably connected inside the threaded groove 16, and a knob 15 is fixedly connected to the top of the threaded rod 18;

[0030] The threaded rod 18 is movably connected to the insertion hole 20, and the slide plate 17 is slidably connected to the slide groove 19;

[0031] The center line of the slide plate 17 is on the same horizontal plane as the center line of the mounting plate 14, and the thread groove 16 is connected to the inside of the slide groove 19;

[0032] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, before processing, the knob 15 is rotated to drive the threaded rod 18 to disengage from the inside of the socket 20, and the mounting plate 14 is pushed toward one end to move the outer cylinder 4 to one end to facilitate the addition of materials. The mounting plate 14 is then reset to move it to the bottom end of the support frame 2, and the knob 15 is then rotated to drive the threaded rod 18 to be inserted into the inside of the socket 20, thereby positioning the slide plate 17 and the mounting plate 14 through the socket 20, making it possible to conveniently move the outer cylinder 4, thereby facilitating the collection and release of materials.

[0033] Embodiment 3: The inner tube 3 is fixedly connected to the inner tube 4, the inner tube 3 is movably connected to the lifting column 12, the top of the lifting column 12 is fixedly connected to the top plate 10, the outer part of the lifting column 12 is fixedly connected to the connecting plate 11, the bottom end of the connecting plate 11 is fixedly connected to the pressing ring 5, the pressing ring 5 is movably connected to the outer tube 4, and the inner part of the outer tube 4 is movably connected to the metal wire mesh 13;

[0034] The center line of the inner cylinder 3 and the center line of the outer cylinder 4 are on the same vertical plane, and the pressure ring 5 is movably connected to the inner cylinder 3;

[0035] Specifically, Figure 1 and Figure 4 As shown, when the device is used to process a metal powder sintered filter element, the metal wire mesh 13 is first placed inside the outer cylinder 4, and then metal powder is added. The hydraulic cylinder 8 is then started to press the material inside the outer cylinder 4. After the metal powder sintered filter element is formed, the metal wire mesh 13 inside the metal powder sintered filter element can significantly improve the mechanical strength of the metal powder sintered filter element while maintaining a high porosity, thereby effectively improving the strength of the metal powder sintered filter element after forming.

[0036] Working principle: When the utility model is in use, before processing, the knob 15 is rotated to drive the threaded rod 18 to disengage from the inside of the socket 20, and the mounting plate 14 is pushed toward one end to move the outer cylinder 4 to one end to facilitate the addition of materials, and then the mounting plate 14 is reset to move it to the bottom end of the support frame 2, and then the knob 15 is rotated to drive the threaded rod 18 to insert into the inside of the socket 20, so as to position the slide plate 17 and the mounting plate 14 through the socket 20. During processing, the outer cylinder 4 is moved to the bottom end of the support frame 2, and then the hydraulic cylinder 8 is started to drive the pressing plate 6 to descend, and the pressing plate 6 pushes the lifting column 12 downward and drives the pressing ring 5 to descend through the connecting plate 11, and the pressing ring 5 can The material inside the outer cylinder 4 is effectively pressed, thereby pressing the material into shape. The limit frame 9 on the top of the pressing plate 6 fits inside the limit cylinder 7 to limit the pressing plate 6, thereby improving the stability of the pressing plate 6. The lifting column 12 fits inside the inner cylinder 3 to limit the top plate 10. When the device is used to process a metal powder sintered filter element, the metal wire mesh 13 is first placed inside the outer cylinder 4, and then the metal powder is added. After that, the hydraulic cylinder 8 is started to press the material inside the outer cylinder 4. In this way, after the metal powder sintered filter element is formed, the metal wire mesh 13 inside it can significantly improve the mechanical strength of the metal powder sintered filter element while maintaining a high porosity.

Claims

1. A device for preparing a high-strength and high-porosity metal powder sintered filter element, comprising a bottom frame (1), characterized in that: The bottom frame (1) is movably connected to a mounting plate (14) inside, the top end of the mounting plate (14) is fixedly connected to an outer cylinder (4), and the center line of the mounting plate (14) and the center line of the bottom frame (1) are on the same vertical plane; One end of the top of the bottom frame (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a hydraulic cylinder (8), the output end of the hydraulic cylinder (8) passes through the top of the support frame (2) and is fixedly connected to a pressure plate (6), the top of the pressure plate (6) is fixedly connected to a limiting frame (9), and the top of the interior of the support frame (2) is fixedly connected to a limiting cylinder (7).

2. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 1, characterized in that: The limiting frame (9) is movably connected to the limiting cylinder (7), and the center line of the pressing plate (6) and the center line of the outer cylinder (4) are on the same vertical plane.

3. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 1, characterized in that: The center line of the pressing plate (6) and the center line of the limiting frame (9) are on the same vertical plane, and the center line of the supporting frame (2) and the center line of the bottom frame (1) are on the same vertical plane.

4. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 1, characterized in that: A group of slide plates (17) are fixedly connected to both sides of the mounting plate (14), a group of slide grooves (19) are respectively opened on both sides of the interior of the bottom frame (1), a plug hole (20) is opened at one end of the top of the slide plate (17), a group of threaded grooves (16) are fixedly connected to both sides of one end of the top of the bottom frame (1), a threaded rod (18) is movably connected inside the threaded groove (16), and a knob (15) is fixedly connected to the top of the threaded rod (18).

5. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 4, characterized in that: The threaded rod (18) is movably connected to the insertion hole (20), and the slide plate (17) is slidably connected to the slide groove (19).

6. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 4, characterized in that: The center line of the slide plate (17) and the center line of the mounting plate (14) are on the same horizontal plane, and the thread groove (16) is connected to the inside of the slide groove (19).

7. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 1, characterized in that: The inner tube (3) is fixedly connected to the inner tube (4), the inner tube (3) is movably connected to a lifting column (12), the top of the lifting column (12) is fixedly connected to a top plate (10), the outer part of the lifting column (12) is fixedly connected to a connecting plate (11), the bottom end of the connecting plate (11) is fixedly connected to a pressure ring (5), the pressure ring (5) is movably connected to the outer tube (4), and the inner part of the outer tube (4) is movably connected to a metal wire mesh (13).

8. The device for preparing a high-strength and high-porosity metal powder sintered filter element according to claim 7, characterized in that: The center line of the inner cylinder (3) and the center line of the outer cylinder (4) are on the same vertical plane, and the pressure ring (5) is movably connected to the inner cylinder (3).

Images