High-performance cold working die for powder metallurgy

Abstract

The utility model relates to the technical field of powder metallurgy, in particular to a high-performance powder metallurgy cold working die which comprises a machining table, a first cold working die body is installed on the upper surface of the machining table, an installation groove is formed in the front surface of the first cold working die body, and a positioning block is installed in the installation groove. A second cold working die is mounted at the front end of the positioning block; and the limiting blocks are installed on the left side and the right side of the second cold working die, and positioning holes are formed in the limiting blocks. The overall connection between the limiting block and the positioning frame is stable, so that the overall connection sealing performance of the first cold working die and the second cold working die is good, meanwhile, when the dies are opened and closed, the positioning screw rod is taken out, and then the electric push rod is started to drive the second cold working die to move forwards; rapid opening and closing operation can be achieved, and meanwhile damage to the two sides of materials during demolding in the past is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder metallurgy technical field, concretely to a high performance powder metallurgy is with cold work die. BACKGROUND

[0002] In the powder metallurgy field, in order to facilitate the metal powder by pressing into a certain shape product, so the mold is very necessary, since cold work die is mostly normal temperature work, material plastic deformation resistance is big, the working stress of the die is big, and the working condition is harsh, and comprehensively this kind of die performance on general requirement high hardness and wear resistance, sufficient strength, proper toughness.

[0003] For this, China application announcement number: CN220161300U, discloses a powder metallurgy mold belongs to powder metallurgy field, including processing platform, the both sides of the top of processing platform are all set up with the sliding slot, the sliding slot is connected with the connecting rod in sliding, the both ends of two connecting rods are all fixedly installed with the detachable mold, the bottom of processing platform is rotatably installed with the two-way screw rod, the bottom of processing platform is equipped with the driving piece for driving two-way screw rod rotation, the lower end of two connecting rods is all threaded sleeve joint on two-way screw rod, through the setting of driving piece, two-way screw rod, connecting rod and mold, when opening and closing mold, only need to start driving piece and drive two-way screw rod rotation, make two-way screw rod drive two connecting rods relative or opposite movement along two-way screw rod, make connecting rod drive two molds mutually close or far away, thereby realize the quick opening and closing of mold, avoid wasting manpower.

[0004] But in actual use, since cold work die is split type, subsequent demolding is carried out by separating the mold from each other, but separating from each other can cause both sides of internal material to be worn, and the overall opening and closing effect is poor, and the overall sealing property needs to be strengthened when the mold is installed close, therefore, perfecting and improving the above problems become the problem that needs to be solved at present. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high performance powder metallurgy is with cold work die to solve the problem that the above background technique proposes since cold work die is split type, subsequent demolding is carried out by separating the mold from each other, but separating from each other can cause both sides of internal material to be worn, and the overall opening and closing effect is poor, and the overall sealing property needs to be strengthened when the mold is installed close.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high performance powder metallurgy is with cold work die, including processing platform, the upper surface of processing platform is installed with first cold work die, the front surface of first cold work die is set with installation groove, the inside of installation groove is installed with locating block, the front end of locating block is installed with second cold work die;

[0007] Positioning blocks are installed on the left and right sides of the second cold working die, positioning holes are formed in the interiors of the positioning blocks, positioning screws are arranged in the interiors of the positioning holes, positioning frames are installed on the left and right sides of the first cold working die, adaptive holes are formed in the interiors of the positioning frames, and the adaptive holes and the positioning holes are mutually adapted.

[0008] Preferably, the top surface of the machining table is provided with a mounting plate, and the back surface of the mounting plate is provided with an electric push rod.

[0009] Preferably, the back surface of the electric push rod is provided with a stabilizing ring, and the end of the stabilizing ring away from the electric push rod is installed on the front surface of the second cold working die.

[0010] Preferably, the upper end surface of the machining table is provided with a hydraulic cylinder, and the upper surface of the hydraulic cylinder is provided with a connecting block.

[0011] Preferably, the front surface of the connecting block is provided with an upper cold working die, and the upper cold working die is mutually adapted with the first cold working die and the second cold working die.

[0012] Preferably, the surface of the machining table is provided with a sliding groove, and the sliding groove is slidably provided with a sliding plate.

[0013] Preferably, the inner wall of the sliding plate is provided with a pressure sensor body, the left surface of the pressure sensor body is provided with a spring body, the left side of the spring body is provided with a sliding ball, and the sliding ball is slidably installed in the interior of the sliding plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The high-performance powder metallurgy cold work die, through the setting processing platform, first cold work die, installation groove, positioning block, second cold work die, limiting block, positioning hole, positioning frame, adaptive hole, positioning screw, mounting plate, electric push rod and stabilizing ring, when using, first install the first cold work die and the second cold work die, first start the electric push rod, drive the stabilizing ring and the second cold work die to move to the back, the positioning block enters the inside of the installation groove at this time, then the back of the second cold work die will fit the front surface of the first cold work die, the overall installation is relatively stable, then the limiting block is also inserted into the inside of the positioning frame, then after the overall installation of the second cold work die and the first cold work die, the adaptive hole and the positioning hole are mutually adapted at this time, then the positioning screw is screwed into the inside of the adaptive hole and the positioning hole, so that the overall connection between the limiting block and the positioning frame is relatively stable, so that the first cold work die and the second cold work die are integrally connected and sealed, and when the mold is opened and closed, the positioning screw is taken out, then the second cold work die is driven forward by starting the electric push rod, the quick opening and closing operation can be realized, and damage to the material on both sides during demolding in the past is avoided, and the practicability of the design is embodied.

[0016] 2. The high-performance powder metallurgy cold work die, through the setting hydraulic cylinder, connecting block, upper cold work die, sliding groove, sliding plate, pressure sensor body, spring body and sliding ball, when using, when the first cold work die and the second cold work die are integrally installed, the sliding plate is slid in the sliding groove at this time, so that the sliding ball in the left side of the sliding plate will abut against the right side surface of the first cold work die and the second cold work die, when the sliding ball abuts against the right side surface of the first cold work die and the second cold work die, if the first cold work die and the second cold work die are not on the same horizontal plane, the sliding ball will move left and right, so that the spring body is extruded or contracted, so that the pressure of the spring body abutting against the surface of the pressure sensor body changes, the pressure data obtained by the pressure sensor body can detect and judge the levelness of the first cold work die and the second cold work die after installation, and the functionality of the design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0018] Figure 2 It is a split schematic view of the first cold work die and the second cold work die structure of the utility model;

[0019] Figure 3 It is a split schematic view of the limiting block and the positioning frame structure of the utility model;

[0020] Figure 4 It is a split schematic view of the sliding plate and the sliding ball structure of the utility model.

[0021] In the figure: 1, processing platform; 2, the first cold work die; 3, mounting groove; 4, positioning block; 5, the second cold work die; 6, limit block; 7, positioning hole; 8, positioning frame; 9, adaptive hole; 10, positioning screw; 11, mounting plate; 12, electric push rod; 13, stabilizing ring; 14, hydraulic cylinder; 15, connecting block; 16, upper cold work die; 17, sliding groove; 18, sliding plate; 19, pressure sensor body; 20, spring body; 21, sliding ball. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides an embodiment:

[0024] The utility model provides a high -performance powder metallurgy cold work die, the first cold work die 2, second cold work die 5, electric push rod 12, upper cold work die 16 and pressure sensor body 19 used in the utility model are all the products that can be directly bought in the market, and the principle and connecting mode are all the prior art that the person skilled in the art is familiar with, so here is no longer tedious, including processing platform 1, the upper surface of processing platform 1 is installed with first cold work die 2, the front surface of first cold work die 2 is equipped with installation groove 3, the inside of installation groove 3 is installed with positioning block 4, the front end of positioning block 4 is installed with second cold work die 5, the top surface of processing platform 1 is installed with mounting plate 11, the back of mounting plate 11 is installed with electric push rod 12, the back of electric push rod 12 is installed with stabilizing ring 13, the end away from electric push rod 12 of stabilizing ring 13 is installed on the front surface of second cold work die 5, the upper end surface of processing platform 1 is installed with hydraulic cylinder 14, the upper surface of hydraulic cylinder 14 is installed with connecting block 15, the front surface of connecting block 15 is installed with upper cold work die 16, and upper cold work die 16 is mutually adapted between first cold work die 2 and second cold work die 5, the surface of processing platform 1 is equipped with sliding slot 17, the inside of sliding slot 17 is slidably installed with sliding plate 18, the inner wall of sliding plate 18 is installed with pressure sensor body 19, the left side surface of pressure sensor body 19 is installed with spring body 20, the left side of spring body 20 is provided with sliding ball 21, and sliding ball 21 is slidably installed in the inside of sliding plate 18, when first cold work die 2 and second cold work die 5 are integrally installed, at this time, sliding plate 18 is slid in the inside of sliding slot 17, so that sliding ball 21 in the left inside of sliding plate 18 will abut against the right side surface of first cold work die 2 and second cold work die 5, when sliding ball 21 abuts against the right side surface of first cold work die 2 and second cold work die 5, if first cold work die 2 and second cold work die 5 are not in the same horizontal plane, namely, sliding ball 21 will move left and right, so as to extrude or contract spring body 20, so that the pressure of spring body 20 abutting on the surface of pressure sensor body 19 will change, and the pressure data obtained by pressure sensor body 19 can detect and judge the levelness of first cold work die 2 and second cold work die 5 after installation, wherein the data obtained by pressure sensor body 19 is displayed through display equipment, and the display equipment is in the hand of operator,

[0025] The limiting block 6 is installed on the left and right sides of the second cold working die 5, the inside of the limiting block 6 is provided with a positioning hole 7, the inside of the positioning hole 7 is provided with a positioning screw 10, the left and right sides of the first cold working die 2 are both provided with a positioning frame 8, the inside of the positioning frame 8 is provided with an adaptive hole 9, the adaptive hole 9 and the positioning hole 7 are mutually adapted, first, when the first cold working die 2 and the second cold working die 5 are installed, first, the electric push rod 12 is started, the stable ring 13 and the second cold working die 5 are driven to move backward, at this time, the limiting block 4 will enter the inside of the installation groove 3, then the back of the second cold working die 5 will be attached to the front surface of the first cold working die 2, the overall installation is relatively stable, then the limiting block 6 will also be inserted into the inside of the positioning frame 8, then after the overall installation of the second cold working die 5 and the first cold working die 2 is completed, at this time, the adaptive hole 9 and the positioning hole 7 are mutually adapted, then the positioning screw 10 is screwed into the inside of the adaptive hole 9 and the positioning hole 7, so that the overall connection between the limiting block 6 and the positioning frame 8 is relatively stable, so that the overall connection of the first cold working die 2 and the second cold working die 5 is good in sealing performance, at the same time, when the die is opened and closed, the positioning screw 10 is taken out, then the electric push rod 12 is started to drive the second cold working die 5 to move forward, which can realize the quick opening and closing operation, and also avoid the damage to the material on both sides during the previous demolding.

[0026] Working principle: when the staff uses the device, first, the device is externally connected to the power supply, thereby providing power support for the device, first, the first cold work die 2 and the second cold work die 5 are installed, first, the electric push rod 12 is started, the stable ring 13 and the second cold work die 5 are driven to move to the back by the electric push rod 12, at this time, the positioning block 4 enters the inside of the installation groove 3, then the back of the second cold work die 5 is attached to the front surface of the first cold work die 2, the overall installation is relatively stable, then the limiting block 6 is also inserted into the inside of the positioning frame 8, then after the overall installation of the second cold work die 5 and the first cold work die 2, the adaptive hole 9 and the positioning hole 7 are matched with each other, then the positioning screw 10 is screwed into the inside of the adaptive hole 9 and the positioning hole 7, thereby the overall connection between the limiting block 6 and the positioning frame 8 is relatively stable, so that the first cold work die 2 and the second cold work die 5 are connected and sealed, at the same time, when the die is opened and closed, the positioning screw 10 is taken out, then the second cold work die 5 is driven to move forward by the electric push rod 12, so that the quick opening and closing operation can be realized, after the overall installation of the first cold work die 2 and the second cold work die 5, the sliding plate 18 is slid in the inside of the sliding groove 17, so that the sliding ball 21 in the left side of the sliding plate 18 will abut against the right side surface of the first cold work die 2 and the second cold work die 5, when the sliding ball 21 abuts against the right side surface of the first cold work die 2 and the second cold work die 5, if the first cold work die 2 and the second cold work die 5 are not in the same horizontal plane, that is, the sliding ball 21 will move left and right, so that the spring body 20 will be extruded or contracted, so that the pressure of the spring body 20 abutting against the surface of the pressure sensor body 19 will change, the pressure data obtained by the pressure sensor body 19 can detect and judge the levelness of the first cold work die 2 and the second cold work die 5 after installation, the above is all the working principles of the utility model.

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; any ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; at the same time, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model.

Claims

1. A high-performance cold work die for powder metallurgy comprising a working table (1), characterized in that: The upper surface of the machining table (1) is provided with a first cold work die (2), the front surface of the first cold work die (2) is provided with a mounting groove (3), the inside of the mounting groove (3) is provided with a positioning block (4), and the front end of the positioning block (4) is provided with a second cold work die (5). The left and right sides of the second cold work die (5) are provided with limiting blocks (6), the inside of the limiting block (6) is provided with a positioning hole (7), the inside of the positioning hole (7) is provided with a positioning screw (10), the left and right sides of the first cold work die (2) are provided with positioning frames (8), the inside of the positioning frame (8) is provided with an adaptive hole (9), and the adaptive hole (9) and the positioning hole (7) are adapted to each other.

2. The high-performance cold work die for powder metallurgy according to claim 1, characterized by: The top surface of the machining table (1) is provided with a mounting plate (11), and the back surface of the mounting plate (11) is provided with an electric push rod (12).

3. The high-performance cold work die for powder metallurgy according to claim 2, characterized by: The back surface of the electric push rod (12) is provided with a stabilizing ring (13), and the end of the stabilizing ring (13) away from the electric push rod (12) is installed on the front surface of the second cold work die (5).

4. The high-performance cold work die for powder metallurgy according to claim 1, characterized by: The upper end surface of the machining table (1) is provided with a hydraulic cylinder (14), and the upper surface of the hydraulic cylinder (14) is provided with a connecting block (15).

5. The high-performance cold work die for powder metallurgy according to claim 4, characterized by: The front surface of the connecting block (15) is provided with an upper cold work die (16), and the upper cold work die (16) is adapted to the first cold work die (2) and the second cold work die (5).

6. The high-performance cold work die for powder metallurgy according to claim 1, characterized by: The surface of the machining table (1) is provided with a sliding groove (17), and the inside of the sliding groove (17) is provided with a sliding plate (18).

7. The high-performance cold work die for powder metallurgy according to claim 6, characterized by: The inner wall of the sliding plate (18) is provided with a pressure sensor body (19), the left surface of the pressure sensor body (19) is provided with a spring body (20), the left side of the spring body (20) is provided with a sliding ball (21), and the sliding ball (21) is slidably installed in the inside of the sliding plate (18).

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