CN219276553U

CN219276553U - Injection molding shedder

Info

Publication number: CN219276553U
Application number: CN202223608212.7U
Authority: CN
Inventors: 刘红军; 王攀可; 陈丹
Original assignee: Suzhou Jiuzhuan Electronic Technology Co ltd
Current assignee: Suzhou Jiuzhuan Electronic Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-30
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses an injection molding demolding device, which relates to the technical field of injection molding demolding and comprises a rod body, wherein a negative pressure cavity is formed in the rod body, a hollow connecting rod with a hollow inside is inserted at the bottom of the negative pressure cavity, a rubber sucker is fixedly arranged at the bottom of the hollow connecting rod, a through hole communicated with the hollow connecting rod is formed in the top surface of the inside of the rubber sucker, and a micro vacuum pump for exhausting air from the negative pressure cavity is arranged at the top of the rod body. Through setting up rubber suction cup on the body of rod, when carrying out the drawing of patterns to the product, rubber suction cup can inhale on the product surface to make the body of rod can fix on the product, later grasp the body of rod and draw with the hand, alright pull out the product in the mould like this, then through this kind of mode, make the drawing of patterns of product simpler, also make things convenient for the application of force drawing of patterns, save the trouble that the finger held the hand and held the drawing of patterns, and the application of force position does not have too much limitation during the drawing of patterns.

Description

Injection molding shedder

Technical Field

The utility model relates to the technical field of injection molding and demolding, in particular to an injection molding and demolding device.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

In injection molding, if the product is cured in an injection mold, the product needs to be demolded. At present, most of demolding modes of products are to pinch the products manually and then pull the products out of a mold, so that demolding is realized. However, in the demolding process, part of the product can be tightly attached to the mold, so that the positions where fingers can hold are very few, and therefore, force application is very difficult in demolding, and product demolding is difficult.

Disclosure of Invention

The utility model provides an injection molding demolding device, which aims to solve the problems that the force application is difficult and the demolding is influenced when an injection mold provided by the background technology is used for demolding a product.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an injection moulding shedder, includes the body of rod, negative pressure chamber has been seted up to the inside of the body of rod, the bottom in negative pressure chamber has pegged graft and has inside hollow connecting rod, the bottom of hollow connecting rod runs through out the body of rod and fixed mounting has the rubber suction cup, the communicating through-hole of connecting rod with the hollow is seted up to the inside top surface of rubber suction cup, the miniature vacuum pump that is used for negative pressure chamber to bleed is installed at the top of the body of rod.

Further, an air suction pipe is inserted into the air inlet end of the micro vacuum pump, the bottom of the air suction pipe penetrates through the negative pressure cavity and is communicated with the negative pressure cavity, and the hollow connecting rod is communicated with the negative pressure cavity.

Further, the upper end of the outer part of the rod body is sleeved with an anti-skid sleeve, and the anti-skid sleeve is positioned below the exhaust pipe.

Further, a control switch is arranged at the lower end of the right side surface of the rod body, and the control switch is electrically connected with the micro vacuum pump.

Further, the lower extreme of body of rod left surface has seted up the inlet port, the inside of inlet port is provided with the depression bar that can control the activity, the sealing plug that is located the negative pressure intracavity is welded to the right-most end of depression bar.

Further, the left end of the sealing plug is inserted into the right end of the inside of the air inlet hole, and a reset spring is arranged between the right end face of the sealing plug and the right side face of the inside of the negative pressure cavity.

Further, a guide ring is welded outside the compression bar, and the outer circumferential surface of the guide ring is in sliding connection with the inner surface of the air inlet hole.

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

by arranging the rubber sucker on the rod body, the rubber sucker can be sucked on the surface of a product when the product is demolded, so that the rod body can be fixed on the product, and then the rod body is grasped by hands and pulled, so that the product can be pulled out of the die;

the miniature vacuum pump is arranged on the rod body, and after the rubber sucker is attached to the surface of a product, the miniature vacuum pump can suck the rubber sucker into a vacuum state, so that the rubber sucker can be tightly sucked on the product, and the suction stability of the rubber sucker is improved;

through setting up the inlet port on the body of rod, there is the depression bar that sets up in the inlet port, if need break away from rubber sucking disc and product when, only need press the depression bar to negative pressure chamber department extrusion, then the sealing plug just can break away from and seal the inlet port, and outside air can enter into in rubber sucking disc through negative pressure chamber and hollow connecting rod afterwards to make rubber sucking disc and product break away from the actuation, easy operation is convenient.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model.

Fig. 2 is an enlarged partial schematic view of the utility model at a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion of the utility model at B of fig. 1.

Fig. 4 is a cross-sectional view of a guide ring of the present utility model.

Fig. 5 is a schematic view of the overall external structure of the present utility model.

In fig. 1-5: the device comprises a rod body, a negative pressure cavity, an air inlet, a hollow connecting rod, a rubber sucker, a through hole, a miniature vacuum pump, an exhaust pipe, a control switch, an anti-skid sleeve, a pressure rod, a sealing plug, a return spring and a guide ring.

Detailed Description

Please refer to fig. 1 to 5:

the utility model provides an injection molding demolding device, which comprises a rod body 1, wherein a negative pressure cavity 101 is formed in the rod body 1, a hollow connecting rod 2 with a hollow inside is inserted into the bottom of the negative pressure cavity 101, the bottom of the hollow connecting rod 2 penetrates out of the rod body 1 and is fixedly provided with a rubber sucker 3, a through hole 301 communicated with the hollow connecting rod 2 is formed in the top surface of the inside of the rubber sucker 3, and a micro vacuum pump 4 for exhausting air from the negative pressure cavity 101 is arranged at the top of the rod body 1.

The air inlet end of the micro vacuum pump 4 is inserted with an air extraction pipe 401, the bottom of the air extraction pipe 401 penetrates through the negative pressure cavity 101 and is communicated with the negative pressure cavity 101, the hollow connecting rod 2 is communicated with the negative pressure cavity 101, the upper end of the outer part of the rod body 1 is sleeved with an anti-slip sleeve 6, the anti-slip sleeve 6 is positioned below the air extraction pipe 401, the lower end of the right side surface of the rod body 1 is provided with a control switch 5, and the control switch 5 is electrically connected with the micro vacuum pump 4;

the outside of the rod body 1 can be gripped by hands, the anti-slip sleeve 6 is made of rubber material, and anti-slip lines are arranged on the outside, so that the effect of gripping and anti-slip is achieved;

the rubber sucker 3 can be sucked with the surface of a product, the micro vacuum pump 4 is externally connected with a power supply, the micro vacuum pump 4 can be controlled by controlling the switch 5, when the micro vacuum pump 4 is started, the micro vacuum pump 4 can pump air in the negative pressure cavity 101 through the air suction pipe 401, so that the negative pressure cavity 101 is in a negative pressure state, after the negative pressure cavity 101 is in the negative pressure state, the air inside the rubber sucker 3 can be sucked through the through hole 301 and the hollow connecting rod 2, and then after the rubber sucker 3 is attached to the surface of the product, the inner side of the rubber sucker 3 can be sucked into vacuum, so that the rubber sucker 3 can be firmly sucked with the surface of the product;

according to the above, the lower end of the left side surface of the rod body 1 is provided with the air inlet hole 102, the inside of the air inlet hole 102 is provided with the compression bar 7 which can move left and right, the rightmost end of the compression bar 7 is welded with the sealing plug 8 positioned in the negative pressure cavity 101, the left end of the sealing plug 8 is inserted into the right end of the inside of the air inlet hole 102, the reset spring 9 is arranged between the right end surface of the sealing plug 8 and the right side surface of the inside of the negative pressure cavity 101, the outside of the compression bar 7 is welded with the guide ring 10, and the outer circumferential surface of the guide ring 10 is in sliding connection with the inner surface of the air inlet hole 102;

the right end of the air inlet 102 is blocked and sealed by the sealing plug 8, the reset spring 9 is compressed and has elasticity, and the elasticity is applied to the sealing plug 8, so that the sealing plug 8 has a tendency to move leftwards, and the sealing effect of the sealing plug 8 on the air inlet 102 can be improved;

the compression bar 7 can slide left and right in the air inlet hole 102 through the sliding connection of the guide ring 10 and the air inlet hole 102, when the compression bar 7 slides rightwards, the sealing plug 8 is pushed to move rightwards and separate from the sealing of the air inlet hole 102, so that external air can enter the negative pressure cavity 101 through the air inlet hole 102, and when the negative pressure cavity 101 is in a negative pressure state, and after the rubber sucker 3 is sucked with the surface of a product, the suction of the rubber sucker 3 and the product is required to be released, the compression bar 7 is only required to be pressed in the direction of the negative pressure cavity 101, so that the external air can enter the negative pressure cavity 101, and the air in the negative pressure cavity 101 enters the inner side of the rubber sucker 3 again, so that the rubber sucker 3 is separated from the suction with the product.

According to the utility model, when the product is required to be demolded, the rubber sucker 3 is firstly attached to the surface of the product, then the micro vacuum pump 4 is started through the control switch 5, then the started micro vacuum pump 4 pumps the air in the negative pressure cavity 101 and the rubber sucker 3 away, so that the rubber sucker 3 can be sucked with the surface of the product, after the rubber sucker 3 is firmly adsorbed on the surface of the product, the micro vacuum pump 4 is closed, then the rod body 1 can be held by hands, and the rod body 1 is pulled by applying force, so that the product can be pulled out from the die together, and the demolding of the product is completed.

To sum up:

by arranging the rubber suction cup 3 on the rod body 1, the rubber suction cup 3 can be sucked on the surface of a product when the product is demolded, so that the rod body 1 can be fixed on the product, then the rod body 1 is held by hands and pulled, so that the product can be pulled out of a die, and in this way, the demolding of the product is simpler, the force application and demolding are convenient, the trouble of finger pinching and demolding is avoided, and the force application position is not too limited during demolding;

through setting up miniature vacuum pump 4 on body of rod 1, after rubber sucking disc 3 and product surface laminating, miniature vacuum pump 4 can become the vacuum state with rubber sucking disc 3 to make the actuation that rubber sucking disc 3 can be inseparable on the product, improve the actuation stability of rubber sucking disc 3.

Finally, it is pointed out that the above description shows and describes the basic principles and main features of the utility model and the advantages of the utility model, it being apparent to a person skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Injection moulding shedder, including body of rod (1), its characterized in that:

negative pressure cavity (101) have been seted up to the inside of body of rod (1), peg graft in the bottom in negative pressure cavity (101) have inside hollow connecting rod (2), the bottom of hollow connecting rod (2) runs through out body of rod (1) and fixed mounting has rubber suction cup (3), the communicating through-hole (301) of hollow connecting rod (2) have been seted up with the inside top surface of rubber suction cup (3), miniature vacuum pump (4) that are used for negative pressure cavity (101) to bleed are installed at the top of body of rod (1).

2. The injection molding and demolding device according to claim 1, wherein: an air suction pipe (401) is inserted into the air inlet end of the micro vacuum pump (4), the bottom of the air suction pipe (401) penetrates into the negative pressure cavity (101) and is communicated with the negative pressure cavity (101), and the hollow connecting rod (2) is communicated with the negative pressure cavity (101).

3. An injection molding and demolding device as claimed in claim 2, wherein: the upper end of the outside of the rod body (1) is sleeved with an anti-slip sleeve (6), and the anti-slip sleeve (6) is positioned below the exhaust pipe (401).

4. The injection molding and demolding device according to claim 1, wherein: the lower end of the right side surface of the rod body (1) is provided with a control switch (5), and the control switch (5) is electrically connected with the micro vacuum pump (4).

5. The injection molding and demolding device according to claim 1, wherein: the lower extreme of body of rod (1) left surface has seted up inlet port (102), the inside of inlet port (102) is provided with depression bar (7) that can control the activity, the sealing plug (8) that are located negative pressure chamber (101) are welded to the extreme right-hand member of depression bar (7).

6. The injection molding and demolding device according to claim 5, wherein: the left end of the sealing plug (8) is inserted into the right end of the inside of the air inlet hole (102), and a reset spring (9) is arranged between the right end surface of the sealing plug (8) and the right side surface of the inside of the negative pressure cavity (101).

7. The injection molding and demolding device according to claim 5, wherein: the outside welding of depression bar (7) has guide ring (10), the outer periphery of guide ring (10) and the interior surface sliding connection of inlet port (102).