CN219335705U

CN219335705U - Mould ejection device for metal product processing

Info

Publication number: CN219335705U
Application number: CN202320166028.7U
Authority: CN
Inventors: 万姗姗
Original assignee: Hunan Jinzhida Metal Material Technology Co ltd
Current assignee: Hunan Jinzhida Metal Material Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-14
Anticipated expiration: 2033-02-09

Abstract

The utility model provides a die ejection device for metal product processing, which comprises a lower die plate, a female die, an upper die plate and an ejection structure, wherein side fixing blocks are fixed at the left end and the right end of the upper end face of the lower die plate, telescopic cylinders are arranged on the side fixing blocks, the telescopic cylinders are supported below the upper die plate, the center of the lower end face of the upper die plate is provided with the upper fixing block, the center of the upper end face of the lower die plate is provided with the female die, and the ejection structure is arranged between the lower die plate and the middle part of the female die; the lower part of the outer side surface of the side fixing block is provided with a side groove, a handle is arranged in the side groove, and the handle is made of stainless steel; the bottom of the female die is provided with a lower backing plate, a die cavity is formed in the female die, the rear part of the die cavity is provided with a shaft pin, and the shaft pin is hinged with a turning plate. The utility model is convenient to turn the turning plate hinged in the die cavity, pour the metal die product punched on the turning plate to the rear side, and has the advantages of quick and convenient discharging and more convenient and practical use.

Description

Mould ejection device for metal product processing

Technical Field

The utility model relates to the technical field of dies for metal product processing, in particular to a die ejection device for metal product processing.

Background

In the specification of the reference CN217412419U, it is mentioned that "the top end of the hydraulic cylinder is provided with a connecting piece, the top end of the connecting piece penetrates through and is slidably connected to the inside of the sliding groove, the top end of the connecting piece is fixedly connected with the engaging block, the inside of the supporting seat is provided with a pressurizing assembly, the pressurizing assembly is matched with the hydraulic cylinder, the output end of the pressurizing assembly penetrates through the inside of the sliding groove, the inside of the fixed mold is provided with a sealing assembly, the sealing assembly is matched with the engaging block", and the ejection mechanism in the reference pneumatically ejects the mold product by utilizing air compression, but because the metal mold product is not light in weight, the pneumatic product cannot necessarily be blown out of the mold product, errors are easy to occur, and the mold product is unreliable and practical.

Disclosure of Invention

In order to overcome the defects existing in the prior art, a die ejection device for metal product processing is provided at present, so that the problems that an ejection mechanism in a comparison document utilizes air compression to pneumatically eject a die product, but the die product cannot be blown out due to pneumatic operation caused by the fact that the weight of the die product of a metal product is not light, errors are easy to occur, and the die ejection device is unreliable and practical are solved.

In order to achieve the above-mentioned purpose, provide a mould ejecting device for metal product processing, including lower bolster, die, cope match-plate pattern and ejecting structure, both ends all are fixed with the side fixed block about the up end of lower bolster, and install flexible cylinder on the side fixed block, flexible cylinder supports under the cope match-plate pattern, and the lower terminal surface center of cope match-plate pattern is provided with the fixed block, the up end center of lower bolster is provided with the die, and installs ejecting structure between the middle part of lower bolster and die.

Preferably, the lower part of the outer side surface of the side fixing block is provided with a side groove, a handle is arranged in the side groove, and the handle is made of stainless steel.

Preferably, a lower backing plate is arranged at the bottom of the female die, a die cavity is formed in the female die, a shaft pin is arranged at the rear part of the die cavity, a turning plate is hinged on the shaft pin, and the turning plate is positioned in the die cavity.

Preferably, a stamping rod is arranged in the middle of the lower end of the upper fixing block, a pressing plate is fixed at the lower end of the stamping rod, and a stamping die is arranged at the lower end of the pressing plate.

Preferably, the centers of the lower die plate, the female die and the upper die plate are all positioned on the same axis, the stamping die and the female die are arranged in an up-down matching way, and the stamping die can be embedded in the die groove.

Preferably, the lower groove is arranged in the middle of the lower part of the lower template, the bottom plate at the bottom of the ejection structure is positioned in the lower groove, a plurality of groups of ejector pins are arranged in the middle of the bottom plate, the upper ends of the ejector pins are fixed under the positioning rods, the upper parts of the positioning rods are positioned in the ejection blocks, the ejection blocks are fixed under the turning plate, and meanwhile the turning plate is of a turning structure.

Preferably, a plurality of groups of upper movable cavities are arranged between the lower die plate and the middle part of the female die, the ejection block is positioned in the upper movable cavities, the lower end of the ejection block is provided with a lower movable cavity, and the positioning rod is positioned in the lower movable cavity.

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

(1) The female die and the stamping die under the upper die plate are matched, and the stamping die can be embedded in the die groove so as to carry out stamping forming on metal, and the stamping die is rapid in processing and convenient to use.

(2) After the metal part die product is molded, the ejector pin under the ejector structure is stretched straightly and drives the positioning rod and the ejector block to rise together, the ejector structure is arranged between the lower die plate and the front part of the female die, so that the ejector pin can lift the front part of the turning plate, the rear part of the turning plate is hinged on the shaft pin, the front part of the turning plate can be turned upwards for a moving angle, and the metal part die product on the turning plate can be poured out.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of the present utility model with a stamping die and a female die separated;

FIG. 3 is a schematic top view of a female die structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an ejection structure according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an ejection structure according to an embodiment of the present utility model after ejection.

In the figure: 1. a lower template; 10. a side groove; 11. a handle; 12. a side fixing block; 13. a telescopic cylinder; 14. a lower groove; 2. a female die; 20. a die cavity; 21. a lower backing plate; 22. a shaft pin; 23. turning plate; 3. an upper template; 30. an upper fixing block; 31. punching a rod; 32. a pressing plate; 33. stamping die; 4. an ejection structure; 40. a bottom plate; 41. a thimble; 42. a positioning rod; 43. an ejection block; 44. a lower movable chamber; 45. and an upper movable cavity.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the utility model provides a die ejection device for metal product processing, which comprises a lower die plate 1, a female die 2, an upper die plate 3 and an ejection structure 4, wherein side fixing blocks 12 are fixed at the left end and the right end of the upper end face of the lower die plate 1, a telescopic cylinder 13 is arranged on the side fixing blocks 12, the telescopic cylinder 13 is supported under the upper die plate 3, an upper fixing block 30 is arranged at the center of the lower end face of the upper die plate 3, the female die 2 is arranged at the center of the upper end face of the lower die plate 1, and the ejection structure 4 is arranged between the middle parts of the lower die plate 1 and the female die 2. The bottom of the female die 2 is provided with a lower base plate 21, the female die 2 is internally provided with a die cavity 20, the rear part of the die cavity 20 is provided with a shaft pin 22, the shaft pin 22 is hinged with a turning plate 23, and the turning plate 23 is positioned in the die cavity 20; a stamping rod 31 is arranged in the middle of the lower end of the upper fixed block 30, a pressing plate 32 is fixed at the lower end of the stamping rod 31, and a stamping die 33 is arranged at the lower end of the pressing plate 32; the centers of the lower die plate 1, the female die 2 and the upper die plate 3 are all positioned on the same axis, the stamping die 33 and the female die 2 are arranged in an up-down matching way, and the stamping die 33 can be embedded in the die groove 20. The female die 2 and the stamping die 33 under the upper die plate 3 are matched, and the stamping die 33 can be embedded in the die cavity 20 so as to carry out stamping forming on metal, and the stamping die is rapid in processing and convenient to use. A lower groove 14 is formed in the middle of the lower part of the lower template 1, a bottom plate 40 at the bottom of the ejection structure 4 is positioned in the lower groove 14, a plurality of groups of ejector pins 41 are arranged in the middle of the bottom plate 40, the upper ends of the ejector pins 41 are fixed under a positioning rod 42, the upper part of the positioning rod 42 is positioned in an ejection block 43, the ejection block 43 is fixed under a turning plate 23, and meanwhile the turning plate 23 is of a turning structure; a plurality of groups of upper movable cavities 45 are arranged between the lower die plate 1 and the middle part of the female die 2, the ejection block 43 is positioned in the upper movable cavities 45, the lower end of the ejection block 43 is provided with a lower movable cavity 44, and the positioning rod 42 is positioned in the lower movable cavity 44. After the metal part die product is molded, the ejector pin 41 below the ejector structure 4 stretches straight and drives the positioning rod 42 and the ejector block 43 to rise together, the ejector structure 4 is arranged between the lower die plate 1 and the front part of the female die 2, the ejector pin 41 can lift the front part of the turning plate 23, the rear part of the turning plate 23 is hinged on the shaft pin 22, the front part of the turning plate 23 can be turned upwards for a movement angle, and the metal part die product on the turning plate 23 can be poured out. The utility model can effectively solve the problems that the ejection mechanism in the comparison document utilizes air compression to pneumatically eject the die product, but because the weight of the metal part die product is not light, the die product can not be blown out by pneumatic operation, errors are easy to exist, and the utility model is unreliable and practical.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. The utility model provides a mould ejecting device is used in metalwork processing, includes lower bolster (1), die (2), cope match-plate pattern (3) and ejecting structure (4), its characterized in that: the upper end face left and right ends of the lower template (1) are respectively fixed with a side fixing block (12), telescopic cylinders (13) are arranged on the side fixing blocks (12), the telescopic cylinders (13) are supported under the upper template (3), an upper fixing block (30) is arranged at the center of the lower end face of the upper template (3), a female die (2) is arranged at the center of the upper end face of the lower template (1), and an ejection structure (4) is arranged between the lower template (1) and the middle part of the female die (2).

2. The mold ejection device for metal product processing according to claim 1, wherein a side groove (10) is formed in the lower portion of the outer side surface of the side fixing block (12), a handle (11) is disposed in the side groove (10), and the handle (11) is made of stainless steel.

3. The die ejection device for metal product processing according to claim 1, wherein a lower base plate (21) is arranged at the bottom of the female die (2), a die groove (20) is formed in the female die (2), a shaft pin (22) is arranged at the rear part of the die groove (20), a turning plate (23) is hinged on the shaft pin (22), and the turning plate (23) is located in the die groove (20).

4. The mold ejection device for metal product processing according to claim 1, wherein a pressing rod (31) is provided in the middle of the lower end of the upper fixing block (30), a pressing plate (32) is fixed to the lower end of the pressing rod (31), and a pressing mold (33) is provided to the lower end of the pressing plate (32).

5. The mold ejection device for metal product processing according to claim 1, wherein the centers of the lower die plate (1), the female die (2) and the upper die plate (3) are all located on the same axis, the stamping mold (33) and the female die (2) are arranged in a vertically matched manner, and the stamping mold (33) can be embedded in the mold cavity (20).

6. The mold ejection device for metal product processing according to claim 1, wherein a lower groove (14) is formed in the middle of the lower portion of the lower mold plate (1), a bottom plate (40) at the bottom of the ejection structure (4) is located in the lower groove (14), a plurality of groups of ejector pins (41) are installed in the middle of the bottom plate (40), the upper ends of the ejector pins (41) are fixed under the positioning rods (42), the upper portions of the positioning rods (42) are located in the ejection blocks (43), the ejection blocks (43) are fixed under the turning plate (23), and meanwhile the turning plate (23) is a turning structure.

7. The die ejection device for metal product processing according to claim 1, wherein a plurality of groups of upper movable cavities (45) are arranged between the lower die plate (1) and the middle part of the female die (2), the ejection block (43) is positioned in the upper movable cavities (45), the lower end of the ejection block (43) is provided with a lower movable cavity (44), and the positioning rod (42) is positioned in the lower movable cavity (44).