CN215283006U

CN215283006U - Ejection mechanism of exquisite case mould

Info

Publication number: CN215283006U
Application number: CN202121275729.1U
Authority: CN
Inventors: 任宏; 贾俊秋
Original assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Current assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-24
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an ejection mechanism of exquisite quick-witted case mould, the on-line screen storage device comprises a base, the top of base is equipped with the upper die base, two sleeves of the last fixed surface of upper die base are connected with, sliding connection has the slider between the telescopic inner wall, the bottom surface fixed connection connecting rod of slider, the bottom surface fixedly connected with briquetting of connecting rod, the inside of base is equipped with two recesses, the bottom surface fixedly connected with second pneumatic cylinder of recess, the top fixedly connected with kicking block of second pneumatic cylinder. The utility model discloses in, the utility model discloses when using, the kicking block acts on the case casing lower surface when ejecting the case casing, and the briquetting is located the position that the inner wall bottom surface of case casing corresponds with the kicking block, and first spring has a reaction force to the briquetting, makes on briquetting and kicking block coact in the case casing, ejecting in-process case casing operates steadily and avoids the kicking block unilateral effect to cause the case casing to warp.

Description

Ejection mechanism of exquisite case mould

Technical Field

The utility model relates to a quick-witted case processing technology field especially relates to an ejection mechanism of exquisite quick-witted case mould.

Background

The chassis serves as a shell of various parts and provides functions of protecting and installing objects in the chassis, and the shell of the chassis is generally a thin-wall open part and is ejected out through the ejection mechanism after being pressed on a die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an ejection mechanism of an exquisite case mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an ejection mechanism of exquisite quick-witted case mould, includes the base, the last fixed surface of base is connected with the stand, the top of stand is fixed even has the diaphragm, the first pneumatic cylinder of bottom surface fixedly connected with of diaphragm, the bottom fixedly connected with upper die base of first pneumatic cylinder, two sleeves of the last fixed surface of upper die base are connected with, sliding connection has the slider between the telescopic inner wall, the bottom surface fixedly connected with connecting rod of slider, the bottom surface fixedly connected with briquetting of connecting rod, the last fixed surface of base is connected with the die holder, the middle part of die holder is equipped with the opening chamber, the opening intracavity is equipped with the organic case casing, the inside of base is equipped with two recesses, the inner wall bottom surface fixedly connected with second pneumatic cylinder of recess, the top fixedly connected with kicking block of second pneumatic cylinder.

Further, telescopic inner wall top surface fixedly connected with first spring, the other end of first spring and the upper surface fixed connection of slider.

Furthermore, two T-shaped through holes are formed in the upper die base and communicated with the inside of the sleeve, and the pressing block is located at the large-diameter end of each T-shaped through hole.

Furthermore, two T-shaped through holes are formed in the lower die base and communicated with the grooves, and the ejector block is located at the large-diameter end of each T-shaped through hole.

Further, the fixed surface of the movable rod of second pneumatic cylinder is connected with the limiting plate, the surface cover of the movable rod of second pneumatic cylinder is equipped with the second spring, the one end of second spring and the last fixed surface of limiting plate are connected, the other end of second spring and the lower fixed surface of die holder are connected.

Furthermore, the pressing blocks correspond to the jacking blocks one to one.

The utility model has the advantages that:

the utility model discloses when using, the kicking block acts on the case casing lower surface when ejecting with the case casing, and the briquetting is located the position that the inner wall bottom surface of case casing corresponds with the kicking block, and first spring has a reaction force to the briquetting, makes on briquetting and kicking block combined action case casing, ejecting in-process case casing operates steadily and avoids the kicking block unilateral action to cause the case casing to warp.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention in the ejection state.

Illustration of the drawings:

1. a base; 2. a column; 3. a transverse plate; 4. a groove; 5. a first hydraulic cylinder; 6. an upper die holder; 7. a lower die holder; 8. a housing of the chassis; 9. a connecting rod; 10. a slider; 11. a first spring; 12. a sleeve; 13. a second hydraulic cylinder; 14. briquetting; 15. a top block; 16. a second spring; 17. and a limiting plate.

Detailed Description

Fig. 1 to 2 show, relate to an ejection mechanism of exquisite quick-witted case mould, which comprises a base 1, base 1's last fixed surface is connected with stand 2, stand 2's top fixed connection has diaphragm 3, the first pneumatic cylinder 5 of bottom surface fixedly connected with of diaphragm 3, the bottom fixedly connected with upper die base 6 of first pneumatic cylinder 5, two sleeves 12 of the last fixed surface of upper die base 6 is connected with, sliding connection has slider 10 between the inner wall of sleeve 12, the bottom surface fixed connection connecting rod 9 of slider 10, the bottom surface fixedly connected with briquetting 14 of connecting rod 9, base 1's last fixed surface is connected with lower bolster 7, the middle part of lower bolster 7 is equipped with the open cavity, organic case casing 8 is established to the open cavity, base 1's inside is equipped with two recesses 4, the inner wall bottom surface fixedly connected with second pneumatic cylinder 13 of recess 4, the top fixedly connected with kicking block 15 of second pneumatic cylinder 13.

When the ejection mechanism of the exquisite case mold is used, as shown in fig. 1, the upper mold base 6 is positioned in an opening cavity of the lower mold base 7 to complete extrusion molding of the case shell 8, at the moment, the lower surface of the pressing block 14 is flush with the lower surface of the upper mold base 6, the first spring 11 is in a compression state, the top block 15 is flush with the bottom surface of the inner wall of the lower mold base 7, the first hydraulic cylinder 5 is started to drive the upper mold base 6 and the sleeve 12 thereon to move upwards away from the case shell 8, at the moment, the pressing block 14 keeps still because the first spring 11 is in the compression state, the sliding block 10 slides along the inner wall of the sleeve 12 until the first spring 11 recovers the original length (as shown in fig. 2), the first hydraulic cylinder 5 is closed, the second hydraulic cylinder 13 is started to drive the top block 15 to move upwards, the top block 15 moves upwards to drive the case shell 8 to move upwards, the case shell moves upwards to drive the pressing block 14 to move upwards, the pressing block 14 moves upwards to compress the first spring 11, meanwhile, the first spring 11 has a reaction force on the pressing block 14, so that the ejecting block 15 and the pressing block 14 clamp the case shell 8 and move upwards to eject the case shell 8, the case shell 8 is stable in operation and small in deformation, after the case shell 8 is separated from the lower die holder 7, the first hydraulic cylinder 5 is started to drive the upper die holder 6 to continuously ascend until the first spring 11 restores the original length again, the first hydraulic cylinder 5 is continuously started to drive the upper die holder 6 to ascend, the pressing block 14 is separated from the case shell 8 and ascends along with the upper die holder 6 at the moment, the case shell 8 is taken down, the ejecting block 15 is reset, and one-time piece ejection is completed.

In a further scheme, a first spring 11 is fixedly connected to the top surface of the inner wall of the sleeve 12, the other end of the first spring 11 is fixedly connected to the upper surface of the sliding block 10, and the first spring 11 provides a reverse acting force to the pressing block 14 through the sliding block 10 and the connecting rod 9.

In a further scheme, two T-shaped through holes are formed in the upper die base 6 and communicated with the inside of the sleeve 12, and the pressing block 14 is located at the large-diameter end of the T-shaped through holes, so that the lower surface of the pressing block 14 is flush with the lower surface of the upper die base 6 during pressing forming.

In a further scheme, two T-shaped through holes are formed in the lower die holder 7, the T-shaped through holes are communicated with the grooves 4, and the ejector block 15 is located at the large-diameter end of each T-shaped through hole, so that the upper surface of the ejector block 15 is flush with the bottom surface of the inner wall of the lower die holder 7 during compression molding.

In the further scheme, the outer fixed surface of the movable rod of the second hydraulic cylinder 13 is connected with a limiting plate 17, the outer surface of the movable rod of the second hydraulic cylinder 13 is sleeved with a second spring 16, one end of the second spring 16 is fixedly connected with the upper surface of the limiting plate 17, the other end of the second spring 16 is fixedly connected with the lower surface of the lower die holder 7, and the second spring 16 plays a role in buffering the movement of the top block 15.

In a further scheme, the pressing blocks 14 correspond to the jacking blocks 15 one by one, the jacking blocks 15 move upwards to the bottom surface of the extruder type shell 8, and meanwhile, the pressing blocks 14 are arranged on the bottom surface of the inner wall of the extruder type shell 8, so that the situation that the top blocks 15 have a one-way effect to enable the shell 8 to deform is avoided.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an ejection mechanism of exquisite quick-witted case mould, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with an upright (2), the top of the upright (2) is fixedly connected with a transverse plate (3), the bottom surface of the transverse plate (3) is fixedly connected with a first hydraulic cylinder (5), the bottom of the first hydraulic cylinder (5) is fixedly connected with an upper die base (6), the upper surface of the upper die base (6) is fixedly connected with two sleeves (12), a sliding block (10) is connected between the inner walls of the sleeves (12) in a sliding manner, the bottom surface of the sliding block (10) is fixedly connected with a connecting rod (9), the bottom surface of the connecting rod (9) is fixedly connected with a pressing block (14), the upper surface of the base (1) is fixedly connected with a lower die base (7), the middle part of the lower die base (7) is provided with an open cavity, an organic box shell (8) is arranged in the open cavity, two grooves (4) are arranged in the base (1), and the inner wall bottom surface of each groove (4) is fixedly connected with a second hydraulic cylinder (13), the top of the second hydraulic cylinder (13) is fixedly connected with a top block (15).

2. The ejection mechanism of a fine cabinet mold according to claim 1, characterized in that: the inner wall top surface fixedly connected with first spring (11) of sleeve (12), the other end of first spring (11) and the upper surface fixed connection of slider (10).

3. The ejection mechanism of a fine cabinet mold according to claim 1, characterized in that: two T-shaped through holes are formed in the upper die base (6), the T-shaped through holes are communicated with the inside of the sleeve (12), and the pressing block (14) is located at the large-diameter end of each T-shaped through hole.

4. The ejection mechanism of a fine cabinet mold according to claim 1, characterized in that: two T-shaped through holes are formed in the lower die base (7) and communicated with the groove (4), and the ejector block (15) is located at the large-diameter end of each T-shaped through hole.

5. The ejection mechanism of a fine cabinet mold according to claim 1, characterized in that: the outer fixed surface of the movable rod of second pneumatic cylinder (13) is connected with limiting plate (17), the outer surface cover of the movable rod of second pneumatic cylinder (13) is equipped with second spring (16), the one end of second spring (16) is connected with the last fixed surface of limiting plate (17), the other end of second spring (16) is connected with the lower fixed surface of die holder (7).

6. The ejection mechanism of a fine cabinet mold according to claim 1, characterized in that: the pressing blocks (14) correspond to the jacking blocks (15) one by one.