CN215392460U

CN215392460U - Mould for metallurgical pressing equipment

Info

Publication number: CN215392460U
Application number: CN202121565212.6U
Authority: CN
Inventors: 李飞治; 吴振彤; 吴文威; 周超; 何石
Original assignee: Changzhou Mokai Precision Machinery Co ltd
Current assignee: Changzhou Mokai Precision Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-04
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a die for metallurgical pressing equipment, which comprises a base, a pressing part for pressing and an ejection part for part demoulding, wherein the pressing part comprises support rods respectively arranged at two sides of the top of the base, a support plate arranged between the two support rods, a hydraulic cylinder connected with the support plate, an upper die connected with the hydraulic cylinder, a lower die arranged at the top of the base and a top plate movably connected with the lower die, and the support rods are fixedly connected with the support plates. The work efficiency is reduced, and the labor cost is increased.

Description

Mould for metallurgical pressing equipment

Technical Field

The utility model belongs to the technical field of metallurgy, and particularly relates to a die for metallurgical pressing equipment.

Background

Powder metallurgy is a process technology for preparing metal powder or using metal powder as a raw material to prepare metal materials and composite materials through molding and sintering, during manufacturing, a mold is used for carrying out compression molding on the raw material, and after the existing compression molding, the raw material is inconvenient to take out, and the problems existing in the prior art are as follows: the part of the existing die for metallurgy pressing after press forming is not convenient to take out in the groove of the lower die, so that the working efficiency is reduced, and the labor cost is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a die for a metallurgical pressing device, which has the advantage of conveniently taking out parts and solves the problems that the parts of the existing die for metallurgical pressing are not conveniently taken out in the groove of the lower die after being pressed and formed, so that the working efficiency is reduced and the labor cost is increased.

The die for the metallurgical pressing equipment comprises a base, a pressing part for pressing and an ejection part for part demoulding, wherein the pressing part comprises support rods respectively arranged on two sides of the top of the base, a support plate arranged between the two support rods, a hydraulic cylinder connected with the support plate, an upper die connected with the hydraulic cylinder, a lower die arranged on the top of the base and a top plate movably connected with the lower die, and the support rods are fixedly connected with the support plates.

Preferably, the ejector plate component comprises a movable groove arranged in the base, a movable opening arranged at the top of the movable groove, a hinge block connected with the top plate, a first ejector rod connected with the hinge block, a hinge rod connected with the first ejector rod, a second ejector rod connected with the hinge rod, a worm gear connected with the second ejector rod, a rotating shaft connected with the worm gear, a driving component for facilitating rotation of the worm gear and a guiding component for preventing the top plate from deviating, the rotating shaft is rotatably connected with the base, the first ejector rod and the second ejector rod are hinged through the hinge rod, and the first ejector rod is hinged with the hinge block.

Preferably, the driving part comprises fixing plates respectively arranged at two sides of the bottom of the movable groove, a worm arranged between the fixing plates and matched with the worm wheel, and a motor connected with the worm, and the worm is rotatably connected with the fixing plates.

Preferably, the guide member includes guide grooves respectively formed in two sides of the lower mold and guide blocks respectively formed in the guide grooves, the guide blocks are slidably connected to the guide grooves, and the guide blocks are fixedly connected to the top plate.

Preferably, the size of the movable opening is smaller than that of the top plate.

Preferably, the guide block is T-shaped, and the guide groove is T-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. the die comprises a base, a supporting rod, a supporting plate, a hydraulic cylinder, an upper die, a lower die, a top plate and an ejection part, wherein the supporting rod is fixedly connected with the supporting plate, the hydraulic cylinder can push the upper die to be pressed into the lower die to form a part, and the ejection part can eject the formed part to facilitate taking out of the part.

2. According to the utility model, the movable groove, the movable opening, the hinge block, the first ejector rod, the hinge rod, the second ejector rod, the worm wheel, the rotating shaft, the driving part and the guiding part are arranged, the rotating shaft is rotatably connected with the base, the first ejector rod and the second ejector rod are hinged through the hinge rod, the first ejector rod is hinged with the hinge block, the worm wheel can drive the second ejector rod to rotate, the second ejector rod can drive the first ejector rod to move, the first ejector rod can push the top plate to move up and down, so that the formed part can be conveniently ejected out, and the part can be conveniently taken.

3. According to the utility model, the fixing plate, the worm and the motor are arranged, the worm is rotationally connected with the fixing plate, the motor can drive the worm to rotate, the worm enables the worm wheel to rotate, and further the top plate can be conveniently pushed to move up and down, so that the part can be conveniently ejected.

4. According to the utility model, the guide groove and the guide block are arranged, the guide block is connected with the guide groove in a sliding manner, and the guide block is fixedly connected with the top plate, so that the movement of the top plate can be guided, and the top plate is prevented from deviating.

5. According to the utility model, the size of the movable opening is smaller than that of the top plate, so that the top plate can be supported, and the pressure of the first top rod is reduced.

6. According to the utility model, the guide block is T-shaped, and the guide groove is T-shaped, so that the stability can be improved, and the guide block can be prevented from being separated from the guide groove.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a base; 21. a support bar; 22. a support plate; 23. a hydraulic cylinder; 24. an upper die; 25. a lower die; 26. a top plate; 31. a movable groove; 32. a movable opening; 33. a hinged block; 34. a first ejector rod; 35. a hinged lever; 36. a second ejector rod; 37. a worm gear; 38. a rotating shaft; 391. a fixing plate; 392. a worm; 393. a motor; 401. a guide groove; 402. and a guide block.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the utility model provides a die for a metallurgical pressing device, which includes a base 1, a pressing component for pressing, and an ejection component for demolding a part, where the pressing component includes support rods 21 respectively disposed on two sides of the top of the base 1, a support plate 22 disposed between the two support rods 21, a hydraulic cylinder 23 connected to the support plate 22, an upper die 24 connected to the hydraulic cylinder 23, a lower die 25 disposed on the top of the base 1, and a top plate 26 movably connected to the lower die 25, and the support rods 21 are fixedly connected to the support plate 22.

Referring to fig. 2, the ejector plate component includes a movable groove 31 provided in the base 1, a movable opening 32 provided at the top of the movable groove 31, an articulated block 33 connected to the top plate 26, a first push rod 34 connected to the articulated block 33, an articulated rod 35 connected to the first push rod 34, a second push rod 36 connected to the articulated rod 35, a worm wheel 37 connected to the second push rod 36, a rotating shaft 38 connected to the worm wheel 37, a driving component for facilitating rotation of the worm wheel 37, and a guiding component for preventing the top plate 26 from shifting, the rotating shaft 38 is rotatably connected to the base 1, the first push rod 34 and the second push rod 36 are hinged through the articulated rod 35, and the first push rod 34 is hinged to the articulated block 33.

Adopt above-mentioned scheme: through setting up movable groove 31, the activity mouth 32, articulated piece 33, first ejector pin 34, articulated rod 35, second ejector pin 36, worm wheel 37, pivot 38, driver part and guide part, pivot 38 rotates with base 1 to be connected, first ejector pin 34 and second ejector pin 36 pass through articulated rod 35 and articulate, first ejector pin 34 is articulated with articulated piece 33, worm wheel 37 can drive second ejector pin 36 and rotate, second ejector pin 36 can drive first ejector pin 34 motion, first ejector pin 34 can promote roof 26 and reciprocate, the part after the convenience is with the shaping is ejecting, and then conveniently takes.

Referring to fig. 2, the driving unit includes fixing plates 391 respectively disposed at both sides of the bottom of the movable slot 31, a worm 392 disposed between the fixing plates 391 to be engaged with the worm wheel 37, and a motor 393 connected to the worm 392, the worm 392 being rotatably connected to the fixing plates 391.

Adopt above-mentioned scheme: through setting up fixed plate 391, worm 392 and motor 393, worm 392 rotates with fixed plate 391 to be connected, and motor 393 can drive worm 392 and rotate, and worm 392 makes worm wheel 37 rotate, and then can conveniently promote roof 26 and reciprocate, conveniently ejecting part.

Referring to fig. 3, the guide member includes guide grooves 401 respectively opened at both sides in the lower mold 25 and guide blocks 402 respectively opened in the guide grooves 401, the guide blocks 402 are slidably connected to the guide grooves 401, and the guide blocks 402 are fixedly connected to the top plate 26.

Adopt above-mentioned scheme: by providing the guide groove 401 and the guide block 402, the guide block 402 is slidably connected to the guide groove 401, and the guide block 402 is fixedly connected to the top plate 26, whereby the movement of the top plate 26 can be guided and the top plate 26 can be prevented from being displaced.

Referring to fig. 2, the size of the movable opening 32 is smaller than the size of the top plate 26.

Adopt above-mentioned scheme: by setting the size of the movable opening 32 smaller than the size of the top plate 26, the top plate 26 can be supported, and the pressure of the first push rod 34 can be reduced.

Referring to fig. 3, the guide block 402 is T-shaped, and the guide groove 401 is T-shaped.

Adopt above-mentioned scheme: by providing the guide block 402 in a T-shape and the guide groove 401 in a T-shape, stability can be improved and the guide block 402 can be prevented from being detached from the guide groove 401.

The working principle of the utility model is as follows:

when the die is used, firstly, metal powder is added to the top plate 26 in the lower die 25, then the hydraulic cylinder 23 is started to push the upper die 24 to move downwards, the metal powder in the lower die 25 is extruded into a part through the upper die 24, the upper die 24 is reset after the part is formed, then the motor 393 is started to drive the worm 392 to rotate, the worm 392 drives the worm wheel 37 to rotate, the first ejector rod 34 and the second ejector rod 36 are hinged through the hinge rod 35, the first ejector rod 34 is hinged with the hinge block 33, the worm 392 drives the second ejector rod 36 to rotate, the second ejector rod 36 drives the first ejector rod 34 to move, the first ejector rod 34 can push the top plate 26 to move upwards, the guide block 402 moves in the guide groove 401 to play a role in guiding, and the top plate 26 can push the formed part to move upwards so as to be taken out conveniently.

In summary, the following steps: this mould for metallurgical pressing equipment, through setting up base 1, bracing piece 21, backup pad 22, pneumatic cylinder 23, go up mould 24, bed die 25, roof 26, activity groove 31, activity mouth 32, articulated piece 33, first ejector pin 34, articulated rod 35, second ejector pin 36, worm wheel 37, pivot 38, fixed plate 391, worm 392, motor 393, guide way 401 and guide block 402, can ejecting to the part of compression moulding, conveniently take, it is not convenient for take out in the recess of bed die 25 to have solved the part after the compression moulding of current mould for metallurgical pressing, lead to work efficiency to descend, the problem of human cost has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metallurgical mould for pressing equipment, includes base (1), is used for the punching part of suppression and is used for the ejecting part of part drawing of patterns which characterized in that: the stamping component comprises support rods (21) arranged on two sides of the top of the base (1), a support plate (22) arranged between the two support rods (21), a hydraulic cylinder (23) connected with the support plate (22), an upper die (24) connected with the hydraulic cylinder (23), a lower die (25) arranged on the top of the base (1) and a top plate (26) movably connected with the lower die (25), wherein the support rods (21) are fixedly connected with the support plate (22).

2. The die for metallurgical pressing equipment according to claim 1, wherein: the ejection plate component comprises a movable groove (31) arranged in the base (1), a movable opening (32) arranged at the top of the movable groove (31), a hinging block (33) connected with the top plate (26), a first ejector rod (34) connected with the hinging block (33), a hinging rod (35) connected with the first ejector rod (34), a second ejector rod (36) connected with the hinging rod (35), a worm wheel (37) connected with the second ejector rod (36), a rotating shaft (38) connected with the worm wheel (37), a guide component used for facilitating the rotation of the worm wheel (37) and preventing the deviation of the top plate (26), wherein the rotating shaft (38) is rotatably connected with the base (1), the first ejector rod (34) is hinged with the second ejector rod (36) through the hinging rod (35), and the first ejector rod (34) is hinged with the hinging block (33).

3. The die for metallurgical pressing equipment according to claim 2, wherein: the driving part comprises fixing plates (391) respectively arranged on two sides of the bottom of the movable groove (31), a worm (392) arranged between the fixing plates (391) and matched with the worm wheel (37), and a motor (393) connected with the worm (392), wherein the worm (392) is rotatably connected with the fixing plates (391).

4. The die for metallurgical pressing equipment according to claim 2, wherein: the guide part comprises guide grooves (401) respectively arranged on two sides in the lower die (25) and guide blocks (402) arranged in the guide grooves (401), the guide blocks (402) are connected with the guide grooves (401) in a sliding mode, and the guide blocks (402) are fixedly connected with the top plate (26).

5. The die for metallurgical pressing equipment according to claim 2, wherein: the size of the movable opening (32) is smaller than that of the top plate (26).

6. The die for metallurgical pressing equipment according to claim 4, wherein: the guide block (402) is T-shaped, and the guide groove (401) is T-shaped.