CN218926242U - Powder compression molding machine - Google Patents

Abstract

The utility model provides a powder pressing molding machine. The powder compacting machine includes a base; a plurality of support columns, the plurality of support columns are fixedly installed on the top of the base; a top plate, the top plate is fixedly installed on the top of the plurality of support columns; installation grooves, The installation groove is opened on the top of the base; the lower pressing plate is slidably set on a plurality of the support columns; the lower mold is arranged on the bottom of the lower pressing plate; the upper mold, The upper mold is arranged on the installation groove; the pressing mechanism is arranged on the bottom of the top plate; the mold positioning mechanism is arranged on the bottom of the lower pressing plate. The powder compacting machine provided by the utility model has the advantages of convenient installation and disassembly of molds, easy replacement of molds, and pressure monitoring and control functions.

Description

A powder compacting machine

technical field

The utility model relates to the technical field of powder metallurgy mold forming, in particular to a powder pressing forming machine.

Background technique

Powder metallurgy is a process technology for producing metal powder or using metal powder (or a mixture of metal powder and non-metal powder) as raw material, forming and sintering to manufacture metal materials, composite materials and various types of products. The powder metallurgy forming technology is mainly applied to the powder compacting machine.

However, the dies of existing powder compacting machines are often fixedly installed on the lower platen, so the molding dies often have the problem of inconvenient installation and disassembly, and are not easy to replace.

Therefore, it is necessary to provide a powder compression molding machine to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a powder compacting molding machine which is convenient to install and disassemble the mold, easy to replace the mold, and has the function of pressure monitoring and control.

In order to solve the above technical problems, the powder compacting machine provided by the utility model includes: a base; a plurality of support columns, and the plurality of support columns are all fixedly installed on the top of the base; The top of the support column; the installation groove, the installation groove is opened on the top of the base; the lower pressing plate, the lower pressing plate is slidably set on a plurality of the supporting columns; the lower mold, the lower mold is set on The bottom of the lower platen; the upper mold, the upper mold is set on the installation groove; the pressing mechanism, the pressing mechanism is set on the bottom of the top plate; the mold positioning mechanism, the mold positioning mechanism is set on the Lower the bottom of the platen.

Preferably, a positioning plate is fixedly installed on the top of the lower mold.

Preferably, the pressing mechanism includes a pressure sensor and a hydraulic cylinder, the pressure sensor is fixedly installed at the bottom of the top plate, and the hydraulic cylinder is arranged at the bottom of the pressure sensor.

Preferably, the mold positioning mechanism includes two vertical plates, two bi-directional screws, two sliding plates, two arc clamping plates, a servo motor, two driving synchronous wheels and two driven synchronous wheels, and the two The vertical plates are fixedly mounted on the bottom of the lower platen, the two bi-directional screws are rotatably mounted on the two vertical plates, and the two sliding plates are threaded on the two bi-directional screws. , the two arc-shaped clamping plates are fixedly installed on the sides where the two sliding plates are close to each other, the servo motor is fixedly installed on one side of the vertical plate, and the two active synchronous wheels are fixed Sleeved on the output shaft of the servo motor, the two driven synchronous wheels are respectively fixedly sleeved on the two bidirectional screws, the two active synchronous wheels and the two driven synchronous wheels The set has two timing belts.

Preferably, a controller is provided on the top of the top plate, and the controller is electrically connected with the pressure sensor, the hydraulic cylinder and the servo motor.

Preferably, the model of the pressure sensor is BCH.

Compared with related technologies, the powder compacting machine provided by the utility model has the following

Beneficial effect:

The utility model provides a powder pressing molding machine. The lower mold can be installed through the installation groove, the powder raw material can be pressed and formed through the cooperation of the lower mold and the upper mold, and the upper mold can be driven to move downward by the pressing mechanism, so that the powder raw material The mold positioning mechanism can make the installation and disassembly of the upper mold more convenient, the upper mold can be positioned through the positioning plate, the device can be controlled through the controller, and the pressure of the pressing can be monitored through the pressure sensor .

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the powder compacting machine provided by the utility model;

Fig. 2 is a bottom view sectional structural schematic diagram of the mold positioning mechanism in Fig. 1;

FIG. 3 is an enlarged schematic diagram of part A shown in FIG. 1 .

Labels in the figure: 1, base; 2, support column; 3, top plate; 4, installation groove; 5, lower pressure plate; 6, lower mold; 7, upper mold; 8, positioning plate; 9, pressure sensor; 10, hydraulic pressure Cylinder; 11, vertical plate; 12, two-way screw; 13, sliding plate; 14, arc clamping plate; 15, servo motor; 16, active synchronous wheel;

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1, Fig. 2 and Fig. 3 in combination, wherein, Fig. 1 is a structural schematic diagram of a preferred embodiment of the powder compacting machine provided by the utility model; Fig. 2 is a bottom view of the mold positioning mechanism in Fig. 1 Schematic diagram of the structure; FIG. 3 is an enlarged schematic diagram of part A shown in FIG. 1 . The powder compacting machine includes: a base 1; a plurality of support columns 2, and a plurality of support columns 2 are fixedly installed on the top of the base 1; a top plate 3, and the top plate 3 is fixedly installed on a plurality of the support columns 2 the top of the top; the installation groove 4, the installation groove 4 is opened on the top of the base 1; the lower pressure plate 5, the lower pressure plate 5 is slidably set on a plurality of the support columns 2; the lower mold 6, the lower The mold 6 is arranged on the bottom of the lower platen 5; the upper mold 7, the upper mold 7 is arranged on the installation groove 4; the pressing mechanism, the pressing mechanism is arranged on the bottom of the top plate 3; the mold positioning mechanism, The mold positioning mechanism is arranged at the bottom of the lower platen 5, the lower mold 6 can be installed through the installation groove 4, the powder raw material can be pressed and formed by the cooperation of the lower mold 6 and the upper mold 7, and the upper mold can be driven by the pressing mechanism 7 moves downward, so as to carry out the pressing and molding of the powder raw material, and the installation and disassembly of the upper mold 7 can be made more convenient through the mold positioning mechanism.

A positioning plate 8 is fixedly installed on the top of the lower mold 6 , and the upper mold 7 can be positioned by the positioning plate 8 .

The pressing mechanism includes a pressure sensor 9 and a hydraulic cylinder 10, the pressure sensor 9 is fixedly installed on the bottom of the top plate 3, the hydraulic cylinder 10 is arranged at the bottom of the pressure sensor 9, and the upper mold can be driven by the pressing mechanism 7 moves downwards, thereby carrying out the compression molding of the powder raw material.

The mold positioning mechanism includes two vertical plates 11, two bi-directional screws 12, two sliding plates 13, two arc clamping plates 14, a servo motor 15, two driving synchronous wheels 16 and two driven synchronous wheels 17 , the two vertical plates 11 are fixedly mounted on the bottom of the lower platen 5, the two bidirectional screws 12 are rotatably mounted on the two vertical plates 11, and the two sliding plates 13 are threaded. It is arranged on the two two-way screws 12, and the two arc clamps 14 are respectively fixedly installed on the sides where the two sliding plates 13 are close to each other, and the servo motor 15 is fixedly installed on one of the vertical plates. 11, the two active synchronous wheels 16 are fixedly sleeved on the output shaft of the servo motor 15, and the two driven synchronous wheels 17 are fixedly sleeved on the two bidirectional screws 12 respectively. , Two said driving synchronous wheels 16 and two said driven synchronous wheels 17 are provided with two synchronous belts, and the installation and disassembly of the upper mold 7 can be made more convenient by the mold positioning mechanism.

A controller 18 is arranged on the top of the top plate 3, and the controller 18 is electrically connected with the pressure sensor 9, the hydraulic cylinder 10 and the servo motor 15, and the device can be controlled by the controller 18.

The model of the pressure sensor 9 is BCH, and the pressure of the press molding can be monitored through the pressure sensor 9 .

The working principle of the powder compacting machine provided by the utility model is as follows:

During use, the lower mold 6 is installed on the installation groove 4, then the positioning plate 8 on the top of the upper mold 7 is placed under the lower platen 5, the servo motor 15 is started, and the servo motor 15 drives two active synchronous wheels 16 to rotate, and the two A driving synchronous wheel 16 drives two driven synchronous wheels 17 to rotate through two synchronous belts, and two driven synchronous wheels 17 rotate to drive two two-way screw rods 12 to rotate, and two two-way screw rods 12 rotate to drive two sliding plates 13 and two Two arc-shaped clamping plates 14 are close to each other, and the positioning plate 8 is fixed by two arc-shaped clamping plates 14 close to each other, so as to further install and fix the upper mold 7, and then pour the material into the lower mold 6 to start the hydraulic pressure. Cylinder 10, the extension of the output rod of the hydraulic cylinder 10 drives the lower platen 5 to move downward, so that the upper mold 7 moves downward, and then the material is pressed and formed. During the process of pressing and forming, the pressure can be monitored and controlled by the pressure sensor 9 The device 18 controls the hydraulic cylinder 10 according to the pressure, thereby controlling the applied pressure. After the pressing is completed, the output rod of the hydraulic cylinder 10 is controlled to shrink, so that the upper mold 7 is separated from the lower mold 6, and then the lower mold 6 is taken out so that the The pressed workpiece is taken out.

Compared with related technologies, the powder compacting machine provided by the utility model has the following

Beneficial effect:

The utility model provides a powder pressing molding machine, the lower mold 6 can be installed through the installation groove 4, the powder raw material can be pressed and formed through the cooperation of the lower mold 6 and the upper mold 7, and the upper mold 7 can be driven downward by the pressing mechanism , so as to carry out the pressing and molding of powder raw materials, the installation and disassembly of the upper mold 7 can be made more convenient through the mold positioning mechanism, the upper mold 7 can be positioned through the positioning plate 8, and the device can be controlled through the controller 18. Through the pressure The sensor 9 can monitor the pressing pressure.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (4)

1. A powder compacting machine, comprising:

a base;

the support columns are fixedly arranged at the top of the base;

the top plate is fixedly arranged at the top ends of the support columns;

the mounting groove is formed in the top of the base;

the lower pressing plate is sleeved on the support columns in a sliding manner;

the lower die is arranged at the bottom of the lower pressing plate;

the upper die is arranged on the mounting groove;

the pressing mechanism is arranged at the bottom of the top plate and comprises a pressure sensor and a hydraulic cylinder, wherein the pressure sensor is fixedly arranged at the bottom of the top plate, and the hydraulic cylinder is arranged at the bottom of the pressure sensor;

the die positioning mechanism is arranged at the bottom of the lower pressing plate and comprises two vertical plates, two bidirectional screws, two sliding plates, two arc-shaped clamping plates, a servo motor, two driving synchronous wheels and two driven synchronous wheels, wherein the vertical plates are fixedly arranged at the bottom of the lower pressing plate, the two bidirectional screws are rotatably arranged on the two vertical plates, the sliding plates are fixedly arranged on one sides of the two sliding plates, which are close to each other, the servo motor is fixedly arranged on one side of the vertical plates, the driving synchronous wheels are fixedly sleeved on the output shafts of the servo motor, the driven synchronous wheels are fixedly sleeved on the two bidirectional screws, and the driving synchronous wheels and the driven synchronous wheels are sleeved with two synchronous belts.

2. The powder compacting machine of claim 1, wherein a locating plate is fixedly mounted on top of the lower die.

3. The powder compaction molding machine of claim 1, wherein a controller is disposed on top of the top plate, the controller being electrically connected to the pressure sensor, the hydraulic cylinder, and the servo motor.

4. The powder compaction machine of claim 1, wherein the pressure sensor is BCH.

Images