CN221336598U - A powder metallurgy forging processing table with controllable material feeding amount - Google Patents

Abstract

The utility model discloses a powder metallurgy forging processing table with controllable feeding amount, comprising a machine table, a mounting seat is installed on the top of the machine table through a connecting block, a placement cavity is provided in the mounting seat, and a powder box is provided in the placement cavity, a pressure sensor is installed between the bottom of the powder box and the placement cavity in the mounting seat, a drop pipe penetrating the mounting seat is connected to the bottom of the powder box, and a control valve is installed on the drop pipe; a material hole and a drop trough are provided on the machine table, and a hoist for lifting powder is provided on the side wall of the machine table. The powder metallurgy forging processing table with controllable feeding amount is provided with a pressure sensor and a control valve, and the pressure sensor is used to detect the change of the powder amount in the powder box, and then a signal is sent to the control panel after a sufficient amount of powder is discharged, and the control panel controls the control valve to close to avoid continuous falling of powder, so as to facilitate the control of the amount of powder added.

Description

A powder metallurgy forging processing table with controllable material feeding amount

Technical Field

The utility model relates to the technical field of powder metallurgy, in particular to a powder metallurgy forging processing table with controllable material feeding amount.

Background technique

Powder metallurgy is a process technology that uses metal or 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. During the powder metallurgy process, the powder needs to be placed in a mold and extruded to obtain a rough blank of the workpiece.

The utility model patent with publication number: CN215431521U discloses a powder metallurgy forging processing platform, including a processing platform, a lower die mechanism, a filling hole, a feeding device, a discharge pipe, an upper die mechanism, and a bracket. The lower die mechanism is embedded on the processing platform, a filling hole is arranged on the lower die mechanism, a feeding device is arranged directly above the filling hole, the feeding device is connected to the discharge pipe, an upper die mechanism is arranged directly above the feeding device, and the upper die mechanism is connected to the bracket.

However, there are still some shortcomings in the above technical solution: 1. The above technical solution transports the powder into the straight pipe through the discharge pipe and then injects it into the filling hole, but the output of the powder cannot be detected in this process, which makes it easy to add too much or too little powder into the filling hole, affecting the forming of the rough blank;

2. When the above technical solution is used, the powder is evenly spread by moving the inner cover, but the excess powder cannot be easily recovered, resulting in a waste of raw materials.

Utility Model Content

The utility model aims to provide a powder metallurgy forging processing table with controllable feeding amount, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder metallurgy forging processing table with controllable feeding amount, comprising a machine table,

A mounting seat is installed on the top of the machine through a connecting block, a placement cavity is opened in the mounting seat, and a powder box is arranged in the placement cavity, a pressure sensor is installed between the bottom of the powder box and the placement cavity in the mounting seat, a drop pipe penetrating the mounting seat is connected to the bottom of the powder box, and a control valve is installed on the drop pipe;

The machine platform is provided with material holes and a drop chute, and the side wall of the machine platform is provided with a lift for lifting powder.

By adopting the above technical solution, when in use, after the control valve is opened, the powder in the powder box falls into the material hole through the drop pipe, and the pressure sensor detects the change in the amount of powder in the powder box. After the discharge amount reaches the specified value, the control valve is closed. Generally, the amount of powder falling is slightly larger than the required amount to avoid insufficient powder, and the excess powder is transported to the powder box again through the elevator.

As a further solution of the utility model: a lifting plate is installed at the bottom of the material hole, an electric push rod is also installed on the top of the machine, and a push plate is installed on the output shaft of the electric push rod.

By adopting the above technical solution, when in use, the electric push rod drives the push plate to move horizontally on the top of the machine table, pushing the excess powder in the material hole to move to the drop chute, and then slides into the elevator through the drop chute.

As a further solution of the utility model: the inner bottom of the powder box is provided with an inclined bottom, and the lowest position of the inclined bottom is connected to the drop pipe.

By adopting the above technical solution, during use, the powder in the powder box can fall from the drop tube through the design of the inclined bottom.

As a further solution of the utility model: the elevator includes a drive motor, the drive motor is installed at the bottom of the elevator, and the drive motor drives the spiral conveying blades in the elevator to rotate, and a guide plate is installed at the top opening of the elevator, and the end of the guide plate is mounted on the side wall of the powder box.

By adopting the above technical solution, when in use, the spiral conveying blade is driven to rotate by the driving motor, so that the powder entering the elevator is lifted upward and guided to the powder box through the guide plate.

As a further solution of the utility model: a control panel is installed on the side wall of the machine, and the control panel is electrically connected to the electrical components in the device.

By adopting the above technical solution, when in use, the control panel is used to control the start and stop of each component in the device.

Compared with the prior art, the utility model has the following beneficial effects: the powder metallurgy forging processing table with controllable feeding amount,

A pressure sensor and a control valve are provided. The pressure sensor is used to detect the change in the amount of powder in the powder box, and then a signal is sent to the control panel after a sufficient amount of powder is discharged. The control panel controls the control valve to close to avoid continuous falling of powder, which is convenient for controlling the amount of powder added;

In addition, the powder metallurgy forging processing table with controllable feed rate is also provided with a drop chute, an elevator, a push plate and an electric push rod. The electric push rod is used to drive the push plate to move horizontally, pushing excess powder to the left to the drop chute, and then the powder falls into the elevator through the drop chute and is lifted back into the powder box by the elevator to avoid waste of powder.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of the structure of the utility model;

Figure 2 is a schematic cross-sectional view of the utility model;

FIG3 is a schematic diagram of the structure of the machine from above according to the utility model.

In the figure: 1. Machine table; 101. Material hole; 102. Lifting plate; 103. Drop chute; 2. Connecting block; 3. Mounting seat; 4. Powder box; 401. Slanted bottom; 402. Dropping pipe; 403. Control valve; 5. Elevator; 501. Drive motor; 502. Guide plate; 6. Push plate; 7. Control panel; 8. Electric push rod; 9. Pressure sensor.

Detailed ways

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.

Please refer to Figures 1-3. The utility model provides a technical solution: a powder metallurgy forging processing table with controllable feeding amount, including a machine table 1,

A mounting seat 3 is installed on the top of the machine 1 through a connecting block 2. A placement cavity is opened in the mounting seat 3, and a powder box 4 is arranged in the placement cavity. A pressure sensor 9 is installed between the bottom of the powder box 4 and the placement cavity in the mounting seat 3. A drop pipe 402 penetrating the mounting seat 3 is connected to the bottom of the powder box 4, and a control valve 403 is installed on the drop pipe 402.

The machine platform 1 is provided with a material hole 101 and a drop chute 103, and a lifting machine 5 for lifting powder is provided on the side wall of the machine platform 1;

Specifically, the model of the pressure sensor 9 is EVT-14F-M. An extrusion mechanism matching with (101) should be provided at the top of (1) to facilitate the forming of the workpiece.

Please refer to FIG. 2 . Further, a lifting plate 102 is installed at the bottom of the material hole 101 , and an electric push rod 8 is installed on the top of the machine 1 . A push plate 6 is installed on the output shaft of the electric push rod 8 .

Specifically, a hydraulic cylinder for pushing the lifting plate 102 up and down may be provided in the machine platform 1, so as to facilitate the lifting of the rough blank after forming.

Please refer to FIG. 2 . Further, the inner bottom of the powder box 4 is provided with an inclined bottom 401 , and the lowest position of the inclined bottom 401 is connected to the drop pipe 402 .

Specifically, the design of the inclined bottom 401 and the drop tube 402 facilitates the falling of the powder.

Please refer to Figure 2. Further, the elevator 5 includes a drive motor 501. The drive motor 501 is installed at the bottom of the elevator 5, and the drive motor 501 drives the spiral conveying blades in the elevator 5 to rotate. A guide plate 502 is installed at the top opening of the elevator 5, and the end of the guide plate 502 is mounted on the side wall of the powder box 4.

Please refer to FIG. 1 . Furthermore, a control panel 7 is installed on the side wall of the machine 1 , and the control panel 7 is electrically connected to the electrical components in the device.

Working principle: When using the powder metallurgy forging processing table with controllable feeding amount, after the control valve 403 is opened, the powder in the powder box 4 falls into the material hole 101 through the drop pipe 402, and the pressure sensor 9 detects the change in the amount of powder in the powder box 4, and then sends a signal to the control panel 7 after discharging a sufficient amount of powder. The control panel 7 controls the control valve 403 to close to avoid continuous falling of powder, so as to facilitate the control of the amount of powder added. Generally, the amount of powder falling is greater than the required amount to avoid insufficient powder. After the powder falls, the electric push rod 8 drives the push plate 6 to move horizontally to push the excess powder to the left to the drop groove 103, and then the powder falls into the elevator 5 through the drop groove 103, and is also lifted back into the powder box 4 by the spiral conveyor in the elevator 5 to avoid waste of powder. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a controllable powder metallurgy forging processing platform of material volume of defeated, includes board (1), its characterized in that:

The top of the machine table (1) is provided with a mounting seat (3) through a connecting block (2), a placing cavity is formed in the mounting seat (3), a powder box (4) is arranged in the placing cavity, a pressure sensor (9) is arranged between the bottom of the powder box (4) and the placing cavity in the mounting seat (3), the bottom of the powder box (4) is connected with a blanking pipe (402) penetrating through the mounting seat (3), and a control valve (403) is arranged on the blanking pipe (402);

The machine table (1) is provided with a material hole (101) and a falling groove (103), and the side wall of the machine table (1) is provided with a lifter (5) for lifting powder.

2. The powder metallurgy forging processing table with controllable material conveying amount according to claim 1, wherein: lifting plates (102) are arranged at the bottoms of the material holes (101), an electric push rod (8) is further arranged at the top of the machine table (1), and a push plate (6) is arranged on an output shaft of the electric push rod (8).

3. The powder metallurgy forging processing table with controllable material conveying amount according to claim 1, wherein: the inner bottom of the powder box (4) is provided with an inclined bottom (401), and the lowest position of the inclined bottom (401) is connected with a blanking pipe (402).

4. The powder metallurgy forging processing table with controllable material conveying amount according to claim 1, wherein: the elevator (5) comprises a driving motor (501), the driving motor (501) is installed at the bottom of the elevator (5), the driving motor (501) drives the spiral conveying blades in the elevator (5) to rotate, a guide plate (502) is installed at the top opening of the elevator (5), and the tail end of the guide plate (502) is erected on the side wall of the powder box (4).

5. The powder metallurgy forging processing table with controllable material conveying amount according to claim 1, wherein: a control panel (7) is arranged on the side wall of the machine table (1), and the control panel (7) is electrically connected with electrical elements in the device.