CN214926773U

CN214926773U - Supplementary ejecting system of slider

Info

Publication number: CN214926773U
Application number: CN202121821555.4U
Authority: CN
Inventors: 董云杰
Original assignee: Wuxi Xinsanjiang Plastic Technology Co ltd
Current assignee: Wuxi Xinsanjiang Plastic Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-11-30
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of ejection mechanisms, and discloses a slider-assisted ejection system, which comprises a die, wherein a die cavity is arranged inside the die, a cavity groove is arranged inside the die and close to the lower part of the die cavity, a movable block is arranged inside the cavity groove, a first ejector rod penetrates through the movable block, a first ejector head is fixed at the bottom end of the first ejector rod, a first spring is sleeved at the top end of the first ejector rod, and a slider is arranged at one end of the first ejector rod extending to the inside of the die cavity. The use requirements of people are met.

Description

Supplementary ejecting system of slider

Technical Field

The utility model belongs to the technical field of ejection mechanism, concretely relates to ejection system is assisted to slider.

Background

In the injection molding production process of the plastic mold, because some parts are special in structure or small in size, after the mold opening is completed after injection molding, the product is usually difficult to take out manually, and can be fastened on one side of the cavity, so that the worker is not facilitated to take down, and therefore the ejection mechanism is additionally arranged on the mold for assisting the worker to operate.

However, the existing ejection system still has more defects in practical use, for example, the ejection effect of an injection molding product is not good, the product is easily damaged, the operation is complex, the structure is complex, the working efficiency is low, the popularization and the use are not facilitated, and the use requirements of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejection system is assisted to slider to the ejecting effect that proposes in solving above-mentioned background is not good, and complex operation, problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: supplementary ejecting system of slider, including the mould, the die cavity has been seted up to the inside of mould, and the inside below that is close to the die cavity of mould has seted up the chamber groove, the internally mounted of chamber groove has the movable block, the inside of movable block runs through there is first ejector pin, the bottom mounting of first ejector pin has first top, and the top cover of first ejector pin is equipped with first spring, first ejector pin extends to the inside one end of die cavity and installs the slider, the lateral wall in chamber groove is close to the below of movable block and has seted up the slide, the cylinder is installed to one side of mould, the output shaft of cylinder has the piston rod, the second ejector pin is installed to the inside one end of slide that the piston rod extends to, one side that the second ejector pin is close to first top is fixed with the second top.

Preferably, the spacing groove has been seted up to one side that the slide was kept away from in the chamber groove, the spacing groove is located the below of movable block, and the internally mounted of spacing groove has the second spring, the one end of second spring is fixed with the spacing block, the one end that the second spring was kept away from to the spacing block extends to the inside in chamber groove.

Preferably, the check block is installed at the inside bottom of chamber groove, and the check block is located the below of spacing groove and slide.

Preferably, one end of the first spring is fixedly connected with the movable block, and the other end of the first spring is fixedly connected with the inner wall of the cavity groove.

Preferably, the silica gel pad is installed in the outside of stopper, and the outer wall of silica gel pad is provided with the antiskid burr.

Preferably, the handle is installed on the outside of mould, and the bottom of mould is provided with the backing plate.

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

(1) the utility model discloses a cooperation of second ejector pin, second top, first top and first spring isotructure can make first ejector pin drive the slider motion to can pull out the injection moulding product of die cavity, the back is moved back to the second ejector pin simultaneously, and the slider can reset once more, not only the simple operation, simple structure, and demoulding effect is better, has improved work efficiency greatly, has satisfied people's user demand.

(2) The utility model discloses a cooperation of stopper, spacing groove and second spring can bulldoze first top motion back at the second top, can effectually offset the impact energy of second top, and the vibrations that have reduced the second top greatly are rocked, have improved the stability and the security of structure.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a slider; 2. a cavity; 3. a mold; 4. a first ejector rod; 5. a cavity groove; 6. a second ejector rod; 7. a cylinder; 8. a piston rod; 9. a slideway; 10. a second plug; 11. a stopper; 12. a first plug; 13. a limiting block; 14. a limiting groove; 15. a second spring; 16. a movable block; 17. a first spring; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the slide block auxiliary ejection system comprises a mold 3, a cavity 2 is arranged in the mold 3, a cavity groove 5 is arranged in the mold 3 and below the cavity 2, a movable block 16 is arranged in the cavity groove 5, a first ejector rod 4 penetrates through the movable block 16, a first ejector head 12 is fixed at the bottom end of the first ejector rod 4, a first spring 17 is sleeved at the top end of the first ejector rod 4, a slide block 1 is arranged at one end, extending to the interior of the cavity 2, of the first ejector rod 4, a slide way 9 is arranged on the side wall of the cavity groove 5 and below the movable block 16, a cylinder 7 is arranged on one side of the mold 3, an output shaft of the cylinder 7 is connected with a piston rod 8, a second ejector rod 6 is arranged at one end, extending to the interior of the slide way 9, of the piston rod 6, a second ejector head 10 is fixed at one side, close to the first ejector head 12, when the slide way is used, the piston rod 8 is driven to stretch by the cylinder 7, so that the piston rod 8 drives the second ejector rod 6 to slide in the slide way 9, then second top 10 on the second ejector pin 6 supports and presses first top 12 and promotes it and shifts up, later first top 12 drives movable block 16 upwards to slide and extrudes first spring 17, can make first ejector pin 4 drive slider 1 motion, thereby make slider 1 pull out the injection product in the die cavity 2, second ejector pin 6 moves back the back simultaneously, under the elastic action of first spring 17, can make movable block 16 drive first ejector pin 4 and move down automatically, thereby make slider 1 reset once more, the simple operation not only, moreover, the steam generator is simple in structure, and demoulding effect is better, and the work efficiency is greatly improved, and the use requirements of people are met.

Further, one side that slide 9 was kept away from in chamber groove 5 has seted up spacing groove 14, spacing groove 14 is located the below of movable block 16, and the internally mounted of spacing groove 14 has second spring 15, the one end of second spring 15 is fixed with spacing piece 13, the one end that second spring 15 was kept away from to spacing piece 13 extends to the inside of chamber groove 5, after second top 10 promoted first top 12 and moved one end distance, second top 10 can be used with spacing piece 13, make spacing piece 13 get into spacing inslot 14 and extrude second spring 15, thereby can effectually offset the impact energy of second top 10, the vibrations that have reduced second top 10 greatly are rocked, the stability and the security of structure have been improved.

Further, the inside bottom of chamber groove 5 is installed dog 11, can support to pressing the support to first ejector pin 4 through dog 11, and dog 11 is located the below of spacing groove 14 and slide 9.

Specifically, one end of the first spring 17 is fixedly connected with the movable block 16, and the other end of the first spring 17 is fixedly connected with the inner wall of the cavity 5.

Specifically, the silica gel pad is installed in the outside of stopper 13, and the silica gel pad has the effect of decompression, and the outer wall of silica gel pad is provided with the antiskid burr.

Specifically, a handle 18 is installed on the outer side of the mold 3, the mold 3 is easily moved by the handle 18, and a pad is provided on the bottom of the mold 3.

The utility model discloses a theory of operation and use flow: when the utility model is used, the piston rod 8 can be driven to stretch by the air cylinder 7, so that the piston rod 8 drives the second ejector rod 6 to slide in the slideway 9, then the second ejector head 10 on the second ejector rod 6 is pressed against the first ejector head 12 and pushes the first ejector head to move upwards, at the moment, the second ejector head 10 can act with the limiting block 13, so that the limiting block 13 enters the limiting groove 14 and extrudes the second spring 15, thereby effectively offsetting the impact energy of the second ejector head 10, greatly reducing the vibration and shake of the second ejector head 10, improving the stability of the structure, then the first ejector head 12 drives the movable block 16 to slide upwards and extrude the first spring 17, so that the first ejector rod 4 drives the sliding block 1 to slide, thereby the sliding block 1 pulls out the injection molding product in the cavity 2, and simultaneously after the second ejector rod 6 moves back, under the elastic action of the first spring 17, the movable block 16 can drive the first ejector rod 4 to automatically move downwards, thereby make slider 1 reset once more, not only the simple operation, simple structure, and demoulding effect is better, has improved work efficiency greatly, has satisfied people's user demand.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Supplementary ejecting system of slider, its characterized in that: the die comprises a die (3), a die cavity (2) is arranged in the die (3), a cavity groove (5) is arranged below the die cavity (2) close to the inside of the die (3), a movable block (16) is arranged in the cavity groove (5), a first ejector rod (4) penetrates through the inside of the movable block (16), a first ejector head (12) is fixed at the bottom end of the first ejector rod (4), a first spring (17) is sleeved at the top end of the first ejector rod (4), a sliding block (1) is arranged at one end, extending to the inside of the die cavity (2), of the first ejector rod (4), a sliding way (9) is arranged below the movable block (16) close to the side wall of the cavity groove (5), an air cylinder (7) is arranged on one side of the die (3), an output shaft of the air cylinder (7) is connected with a piston rod (8), a second ejector rod (6) is arranged at one end, extending to the inside of the sliding way (9), of the piston rod (8), and a second ejector head (10) is fixed on one side of the second ejector rod (6) close to the first ejector head (12).

2. The slider-assisted ejection system of claim 1, wherein: spacing groove (14) have been seted up to one side that slide (9) were kept away from in chamber groove (5), spacing groove (14) are located the below of movable block (16), and the internally mounted of spacing groove (14) has second spring (15), the one end of second spring (15) is fixed with stopper (13), the one end that second spring (15) were kept away from in stopper (13) extends to the inside in chamber groove (5).

3. The slider-assisted ejection system of claim 2, wherein: the inside bottom of chamber groove (5) is installed dog (11), and dog (11) are located the below of spacing groove (14) and slide (9).

4. The slider-assisted ejection system of claim 1, wherein: one end of the first spring (17) is fixedly connected with the movable block (16), and the other end of the first spring (17) is fixedly connected with the inner wall of the cavity groove (5).

5. The slider-assisted ejection system of claim 2, wherein: the silica gel pad is installed in the outside of stopper (13), and the outer wall of silica gel pad is provided with the antiskid burr.

6. The slider-assisted ejection system of claim 1, wherein: the handle (18) is installed on the outer side of the die (3), and a backing plate is arranged at the bottom of the die (3).