CN216027686U

CN216027686U - Mould liftout device

Info

Publication number: CN216027686U
Application number: CN202122711633.1U
Authority: CN
Inventors: 曹燕飞; 潘大志; 裴家强; 苏根华; 王道超; 张珍; 贾磊
Original assignee: Nanjing Liuhe Push Machinery Co ltd
Current assignee: Nanjing Liuhe Push Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-15
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a die ejection device, which comprises a base, wherein an ejection mechanism is arranged on the upper side of the base, and an adjusting mechanism is arranged on the upper side of the ejection mechanism; adjustment mechanism includes the support frame, the inside spout of having seted up of support frame, the inboard sliding connection of spout has the push pedal, the conflict of push pedal bottom has quantity to be two lugs, the guide way has been seted up to support frame one side, guide way one side is equipped with a plurality of fixed block, the spacing groove of adaptation in lug is seted up to fixed block one side, through being equipped with ejector pin and kelly, after the ejector pin reachs the certain distance, and block the ejector pin through the kelly to ensure the stability of ejector pin, the removal cell body and the air cavity intercommunication of kelly simultaneously, high-pressure gas gets into the air cavity and can pop out the kelly with removing inside the cell body, and the kelly can be withdrawed to the exhaust gas, simple structure, convenient operation, stability after can effectual improvement ejector pin jack-up, and the maintenance cost of the device has been reduced.

Description

Mould liftout device

Technical Field

The utility model relates to the technical field of die discharging, in particular to a die ejecting device.

Background

At present, along with the development of manufacturing industry, the use of mould is also more and more, if not set up the liftout subassembly, lead to the product to be difficult to take out after the shaping very easily, current mould all is provided with liftout mechanism, general liftout mechanism divide into link mechanism, bullet top mechanism or pneumatic hoist mechanism, it is pneumatic hoist mechanism that current too much more of using is, however pneumatic hoist mechanism is when ejecting in the face of large-scale mould, most of stability is less strong, in the face of heavier mould work piece, the workman is no matter when adopting manual or motor-driven mould fetching, cause the great internal pressure of pneumatic hoist mechanism easily, make pneumatic hoist mechanism's maintenance cost higher, hoist mechanism's stability is relatively poor, for this, a mould liftout device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die ejecting device, which aims to solve the problems that in the background art, when a worker takes a die manually or mechanically, the relatively heavy die workpiece is faced, the relatively high internal pressure of a pneumatic lifting mechanism is easily caused, the maintenance cost of the pneumatic lifting mechanism is relatively high, and the stability of the lifting mechanism is relatively poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a mold ejection device comprises a base, wherein an ejection mechanism is arranged on the upper side of the base, and an adjusting mechanism is arranged on the upper side of the ejection mechanism;

the adjusting mechanism comprises a support frame, a sliding groove is formed in the support frame, a push plate is connected to the inner side of the sliding groove in a sliding mode, two protruding blocks are abutted to the bottom of the push plate, a guide groove is formed in one side of the support frame, a plurality of fixing blocks are arranged on one side of the guide groove, a limiting groove matched with the protruding blocks is formed in one side of each fixing block, a limiting block fixed to one side of each fixing block is arranged on one side of each limiting groove, and a second spring is connected between the top of the push plate and the bottom of the inner wall of the support frame;

the ejection mechanism comprises a first shell, an air cavity is formed in the first shell, and an ejector rod is connected to the inner side of the air cavity in a sliding mode.

As further preferable in the present technical solution: the air cavity is fixed on the outer side of the first shell, the second shell is internally provided with two moving groove bodies, the inner side of each moving groove body is slidably connected with a clamping rod which is abutted to one side of the ejector rod, a first air pipe is arranged inside the second shell, and two sides of the first air pipe are respectively communicated with one side of the air cavity and one side of the moving groove body.

As further preferable in the present technical solution: the clamping groove that adapts to the kelly is seted up to ejector pin one side, be connected with first spring between one side of kelly and the removal cell body inner wall one side.

As further preferable in the present technical solution: the top of the ejector rod is fixed with a support rod, and the top of the support rod is fixed at the bottom of the bump.

As further preferable in the present technical solution: the support frame outside is connected with the connecting block through the bearing rotation, the connecting block top is fixed with the roof.

As further preferable in the present technical solution: one side of the first shell is communicated with a second air pipe, and one side of the second air pipe is provided with a third air pipe communicated with one side of the first shell.

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

one, through being equipped with ejector pin and kelly, after the ejector pin reachs the certain distance to block the ejector pin through the kelly, thereby ensure the stability of ejector pin, the removal cell body and the air cavity intercommunication of kelly simultaneously, high-pressure gas gets into the air cavity and removes inside the cell body and can pop out the kelly, and the kelly can be withdrawed to the exhaust gas, simple structure, convenient operation, stability after can effectual improvement ejector pin jack-up, and reduced the device's maintenance cost.

Two, when the roof wearing and tearing at top need to be changed, the workman only need the rotation support frame, make two lugs at bracing piece top leave the inside of spacing groove respectively, and pass through the outside of guide way roll-off support frame, the adjustment mechanism at ejection mechanism top can be separated this moment, need whole changes after avoiding the roof wearing and tearing, the maintenance cost of the device has been reduced, when the inside ejecting height of adjustment that needs of mould, the workman can rotate the support frame and make the lug fall into different spacing inslots, the ejecting height of the adjustment roof that can relax this moment, the operation is simple and convenient, avoid the workman to need dismantle the roof of changing different thickness, the working strength of the workman has been reduced, the work efficiency of the workman has been improved.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic structural diagram of an ejection mechanism according to the present invention;

FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;

fig. 4 is a schematic perspective view of the support frame of the present invention.

In the figure: 1. a base; 2. an ejection mechanism; 21. an air cavity; 22. a first housing; 23. a first air pipe; 24. a clamping groove; 25. a top rod; 26. a first spring; 27. moving the trough body; 28. a clamping rod; 29. a support bar; 210. a second housing; 3. an adjustment mechanism; 31. a support frame; 32. a chute; 33. a second spring; 34. pushing the plate; 35. a bump; 36. a limiting groove; 37. a guide groove; 38. a limiting block; 39. a fixed block; 4. connecting blocks; 5. a top plate; 6. a second air pipe; 7. and a third air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a mold ejection device comprises a base 1, wherein an ejection mechanism 2 is arranged on the upper side of the base 1, and an adjusting mechanism 3 is arranged on the upper side of the ejection mechanism 2;

the ejection mechanism 2 comprises a first shell 22, an air cavity 21 is formed in the first shell 22, an ejector rod 25 is connected to the inner side of the air cavity 21 in a sliding manner, a second shell 210 is fixed to the outer side of the first shell 22, two moving groove bodies 27 are arranged in the second shell 210, a clamping rod 28 abutting against one side of the ejector rod 25 is connected to the inner side of each moving groove body 27 in a sliding manner, a first air pipe 23 is arranged in the second shell 210, two sides of each first air pipe 23 are respectively communicated with one sides of the air cavity 21 and the moving groove bodies 27, a clamping groove 24 matched with the clamping rod 28 is formed in one side of the ejector rod 25, a first spring 26 is connected between one side of the clamping rod 28 and one side of the inner wall of the moving groove body 27, a support rod 29 is fixed to the top of the ejector rod 25, the top of the support rod 29 is fixed to the bottom of a lug 35, a second air pipe 6 is communicated with one side of the first shell 22, a third air pipe 7 communicated with one side of the first shell 22 is arranged on one side of the second air pipe 6, when the top plate 5 at the top is worn and needs to be replaced, a worker only needs to rotate the support frame 31, so that two lugs 35 at the top of the support rod 29 are separated from the inside of the limit groove 36 respectively, and slide out of the outer side of the support frame 31 through the guide groove 37, the adjusting mechanism 3 at the top of the ejection mechanism 2 can be separated at the moment, the situation that the top plate 5 needs to be replaced completely after being worn and torn is avoided, the maintenance cost of the device is reduced, when the ejection height of the mold needs to be adjusted, the worker can rotate the support frame 31 to enable the lugs 35 to fall into the different limit grooves 36, the ejection height of the top plate 5 can be adjusted easily at the moment, the operation is simple and convenient, the situation that the worker needs to disassemble and replace the top plates 5 with different thicknesses is avoided, the working intensity of the worker is reduced, and the working efficiency of the worker is improved.

The adjusting mechanism 3 comprises a supporting frame 31, a sliding groove 32 is formed in the supporting frame 31, a push plate 34 is connected to the inner side of the sliding groove 32 in a sliding manner, two convex blocks 35 are abutted to the bottom of the push plate 34, a guide groove 37 is formed in one side of the supporting frame 31, a plurality of fixed blocks 39 are arranged on one side of the guide groove 37, a limit groove 36 matched with the convex blocks 35 is formed in one side of the fixed blocks 39, a limit block 38 fixed to one side of the fixed blocks 39 is arranged on one side of the limit groove 36, a second spring 33 is connected between the top of the push plate 34 and the bottom of the inner wall of the supporting frame 31, a connecting block 4 is rotatably connected to the outer side of the supporting frame 31 through a bearing, a top plate 5 is fixed to the top of the connecting block 4, a top rod 25 and a clamping rod 28 are arranged, the top rod 25 is clamped to the top rod 25 after the top rod 25 reaches a certain distance, so that the stability of the top rod 25 is ensured, and meanwhile, a moving groove body 27 of the clamping rod 28 is communicated with an air cavity 21, the high-pressure gas enters the gas cavity 21 and moves the inside card rod 28 that can pop out of the cell body 27, and the card rod 28 can be withdrawed to the exhaust gas, simple structure, convenient operation, stability after can effectual improvement ejector pin 25 jack-up to the maintenance cost of the device has been reduced.

The working principle is as follows: when the device is used, the second air pipe 6 is externally connected with an air input mechanism, the third air pipe 7 is externally connected with an air exhaust mechanism, air is input into the second air pipe 6 through the air input mechanism, high-pressure air enters the air cavity 21, the ejector rod 25 is jacked up, the ejector rod 25 drives the support frame 31, the connecting block 4 and the top plate 5 to move upwards, so as to jack up parts in a mold, when the ejector rod 25 reaches a specified distance, the clamping rod 28 is squeezed into the clamping groove 24 under the action of the first spring 26, so that the ejector rod 25 is fixed, under the condition that the first spring 26 is not used, the clamping rod 28 can be pushed out of the clamping groove 28 due to the high-pressure air input from the air cavity 21 by the first air pipe 23, under the condition that the clamping rod 28 needs to reset, the air input of the second air pipe 6 is stopped, the third air pipe 7 is started to exhaust the air in the air cavity 21, under the condition of negative pressure, the clamping rod 28 is also pumped out of the clamping groove 24, the first spring 26 prevents the jamming rod 28 from blocking the first air tube 23, and prevents the jamming rod 28 from being ejected out of the next side.

Because the supporting frame 31 at the top of the top rod 25 drives the connecting block 4 and the top plate 5 to jack up a workpiece in the die, when the top plate 5 is worn and needs to be replaced, a worker only needs to rotate the supporting frame 31 and press down to compress the second spring 33, so that the lug 35 is separated from the limiting groove 36 at the inner side of the fixed block 39 and the lug 35 is downward, when the lug 35 passes through one side of the limiting block 38, the lug 35 slides out along the guide groove 37, at the moment, the adjusting mechanism 3 at the top of the jacking mechanism 2 can be separated, the situation that the top plate 5 needs to be replaced completely after being worn is avoided, the maintenance cost of the device is reduced, when the jacking height in the die needs to be adjusted, the worker can rotate the supporting frame 31 to enable the lug 35 to fall into different limiting grooves 36, at the moment, the jacking height of the top plate 5 can be adjusted easily, the operation is simple and convenient, and the situation that the worker needs to disassemble and replace the top plates 5 with different thicknesses is avoided, the working strength of workers is reduced, and the working efficiency of the workers is improved.

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 mould liftout device, includes base (1), its characterized in that: an ejection mechanism (2) is arranged on the upper side of the base (1), and an adjusting mechanism (3) is arranged on the upper side of the ejection mechanism (2);

the adjusting mechanism (3) comprises a supporting frame (31), a sliding groove (32) is formed in the supporting frame (31), a push plate (34) is connected to the inner side of the sliding groove (32) in a sliding mode, two protruding blocks (35) are abutted to the bottom of the push plate (34), a guide groove (37) is formed in one side of the supporting frame (31), a plurality of fixing blocks (39) are arranged on one side of the guide groove (37), a limiting groove (36) matched with the protruding blocks (35) is formed in one side of each fixing block (39), a limiting block (38) fixed to one side of each fixing block (39) is arranged on one side of each limiting groove (36), and a second spring (33) is connected between the top of the push plate (34) and the bottom of the inner wall of the supporting frame (31);

the ejection mechanism (2) comprises a first shell (22), an air cavity (21) is formed in the first shell (22), and an ejector rod (25) is connected to the inner side of the air cavity (21) in a sliding mode.

2. The die ejector device according to claim 1, wherein: the air compressor is characterized in that a second shell (210) is fixed on the outer side of the first shell (22), two moving grooves (27) are arranged inside the second shell (210), the inner sides of the moving grooves (27) are slidably connected with clamping rods (28) which are abutted to one side of the ejector rod (25), a first air pipe (23) is arranged inside the second shell (210), and two sides of the first air pipe (23) are respectively communicated with one side of the air cavity (21) and one side of the moving grooves (27).

3. The die ejector device according to claim 1, wherein: the clamping groove (24) matched with the clamping rod (28) is formed in one side of the ejector rod (25), and a first spring (26) is connected between one side of the clamping rod (28) and one side of the inner wall of the movable groove body (27).

4. The die ejector device according to claim 1, wherein: the top of the ejector rod (25) is fixed with a support rod (29), and the top of the support rod (29) is fixed at the bottom of the convex block (35).

5. The die ejector device according to claim 1, wherein: the supporting frame (31) outside is connected with connecting block (4) through the bearing rotation, connecting block (4) top is fixed with roof (5).

6. The die ejector device according to claim 1, wherein: one side of the first shell (22) is communicated with a second air pipe (6), and one side of the second air pipe (6) is provided with a third air pipe (7) communicated with one side of the first shell (22).