CN212764597U

CN212764597U - Take injection mold of antiseized mould structure

Info

Publication number: CN212764597U
Application number: CN202021286094.0U
Authority: CN
Inventors: 游加林
Original assignee: Hangzhou Youcheng Mechinery Industrial Co ltd
Current assignee: Hangzhou Youcheng Mechinery Industrial Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-23
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an injection mold with an anti-sticking structure, which relates to the field of injection molds and comprises an upper mold and a lower mold, wherein an injection molding cavity is arranged between the upper mold and the lower mold, and the top of the injection molding cavity is provided with an injection molding opening; an ejection cavity is formed in the lower die, the four corners of the bottom of the lower die are rotatably connected with telescopic rods, the bottoms of the telescopic rods are fixedly connected with a bottom plate together, and the center of the bottom plate is fixedly connected with a first electric telescopic rod; the top of first electric telescopic handle passes the lateral wall and the fixedly connected with push pedal in ejecting chamber, and the last fixed surface of push pedal is connected with a plurality of evenly distributed's push rod, and the equal fixedly connected with ejector plate of one end that the push pedal was kept away from to a plurality of push rods, and the through-hole corresponding with the ejector plate is seted up at the top in ejecting chamber. The utility model discloses can take out fast the good product of moulding plastics, and can not cause the influence to the quality of product, simultaneously can effectual the shaping efficiency who accelerates the intracavity product of moulding plastics.

Description

Take injection mold of antiseized mould structure

Technical Field

The utility model relates to an injection mold field, in particular to take injection mold of anti-sticking mould structure.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be an injection molding die pressing method and a die casting method, and various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in the industrial production of dies. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

When the injection mold is used for producing a product, the product can be adhered to the lower mold sometimes, and the product adhered to the lower mold is directly taken out, so that the product is easily damaged when being taken out, and certain influence is caused on the production quality of the product.

Therefore, it is necessary to provide an injection mold with an anti-sticking structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of anti-sticking structure in area to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with a mold sticking prevention structure comprises an upper mold and a lower mold, wherein an injection molding cavity is arranged between the upper mold and the lower mold, and the top of the injection molding cavity is provided with an injection molding opening;

an ejection cavity is formed in the lower die, the four corners of the bottom of the lower die are respectively and rotatably connected with a telescopic rod, the bottoms of a plurality of telescopic rods are jointly and fixedly connected with a bottom plate, and the center of the bottom plate is fixedly connected with a first electric telescopic rod;

the top end of the first electric telescopic rod penetrates through the side wall of the ejection cavity and is fixedly connected with a push plate, the upper surface of the push plate is fixedly connected with a plurality of push rods which are uniformly distributed, one ends of the push rods, far away from the push plate, are fixedly connected with an ejection plate, and the top of the ejection cavity is provided with a through hole corresponding to the ejection plate;

and the side wall of the lower die is fixedly connected with a cooling mechanism.

Preferably, the top four corners of lower mould department all fixedly connected with locating lever, the bottom four corners department of going up the mould has all seted up the constant head tank corresponding with the locating lever.

Preferably, the equal fixedly connected with fixed plate in the left and right sides of bed die, the bottom of fixed plate is rotated and is connected with second electric telescopic handle, the one end that fixed plate was kept away from to second electric telescopic handle is connected with the last fixed surface of bottom plate.

Preferably, the bottom of the ejection cavity is rotatably connected with two symmetrically distributed support rods, one ends of the two support rods, which are far away from the ejection cavity, are rotatably connected with sliding blocks, and the bottom of the push plate is provided with sliding grooves corresponding to the sliding blocks.

Preferably, cooling body includes the first shunt with bed die left side fixed connection, two corresponding cooling chamber have all been seted up in last mould and the bed die, the fixed intercommunication in right side of first shunt has the transfer line of two symmetric distributions, two the one end that first shunt was kept away from to the transfer line is linked together with two cooling chamber respectively, two the right side of cooling chamber all is fixed the intercommunication and has the catheter, two the one end that the cooling chamber was kept away from to the catheter is fixed the intercommunication jointly and has the second shunt, the fixed intercommunication in left side of first shunt has the inlet tube, the fixed intercommunication in right side of second shunt has the drain pipe.

Preferably, the cooling cavity between the upper die and the lower die is fixedly connected with a sealing gasket, and the specific material of the sealing gasket is rubber.

The utility model discloses a technological effect and advantage:

1. through being provided with the cooling chamber in the bed die to be provided with the liftout plate in the cooling chamber, through using first electric telescopic handle to promote the push pedal, the push pedal promotes the push rod and stimulates the bracing piece, bracing piece pulling sliding block makes the sliding block slide in the sliding tray, increases the stability of push pedal, and the push rod promotes the liftout plate, and it is ejecting with the sticking mold in the bed die to use the liftout plate, can take out fast the good product of moulding plastics, and can not lead to the fact the influence to the quality of product.

2. Through being provided with two cooling chamber in last mould and bed die, through connecing the water pipe on the inlet tube, and connect on the drain pipe at water receiving device, let in water in first shunt tubes, and enter into the transfer line through first shunt tubes, the rethread transfer line enters into the cooling intracavity, thereby can cool off fast to the product of the intracavity of moulding plastics, water enters into in the drain pipe through the cooling chamber, and enter into the second shunt tubes through the catheter, the water that will be heated is discharged through the drain pipe on the second shunt tubes, can effectually accelerate the shaping efficiency of the intracavity product of moulding plastics.

3. Be provided with the fixed plate through the left and right sides at the bed die to be provided with second electric telescopic handle in the bottom of fixed plate, use one of them second electric telescopic handle to promote the fixed plate, and through using another second electric telescopic handle pulling fixed plate, thereby make the bed die rock on the telescopic link, can effectually eliminate the bubble of the intracavity of moulding plastics.

Drawings

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

Fig. 2 is a schematic top view of the cooling mechanism of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of a portion B of fig. 1 according to the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. ejecting the cavity; 4. a telescopic rod; 5. a base plate; 6. a first electric telescopic rod; 7. pushing the plate; 8. a push rod; 9. a cooling mechanism; 91. a first shunt pipe; 92. a cooling chamber; 93. a transfusion tube; 94. a catheter; 95. a second shunt pipe; 96. a water inlet pipe; 97. a drain pipe; 10. ejecting the plate; 11. positioning a rod; 12. a fixing plate; 13. a second electric telescopic rod; 14. a support rod.

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.

The utility model provides an injection mold with an anti-sticking mold structure as shown in figures 1-4, which comprises an upper mold 1 and a lower mold 2 as shown in figures 1 and 3, wherein an injection molding cavity is arranged between the upper mold 1 and the lower mold 2, and the top of the injection molding cavity is provided with an injection molding opening;

an ejection cavity 3 is formed in the lower die 2, four corners of the bottom of the lower die 2 are rotatably connected with telescopic rods 4, the bottoms of the telescopic rods 4 are fixedly connected with a bottom plate 5 together, and the center of the bottom plate 5 is fixedly connected with a first electric telescopic rod 6;

the top end of the first electric telescopic rod 6 penetrates through the side wall of the ejection cavity 3 and is fixedly connected with a push plate 7, the upper surface of the push plate 7 is fixedly connected with a plurality of push rods 8 which are uniformly distributed, one ends of the push rods 8, far away from the push plate 7, are fixedly connected with an ejection plate 10, and the top of the ejection cavity 3 is provided with a through hole corresponding to the ejection plate 10;

the side wall of the lower die 2 is fixedly connected with a cooling mechanism 9.

The equal fixedly connected with locating lever 11 in top four corners department of bed die 2 goes up the bottom four corners department of mould 1 and all sets up the constant head tank corresponding with locating lever 11, can conveniently fix a position last mould 1 and bed die 2.

The bottom of the ejection cavity 3 is rotatably connected with two symmetrically distributed supporting rods 14, one ends of the two supporting rods 14, far away from the ejection cavity 3, are rotatably connected with sliding blocks, and the bottom of the push plate 7 is provided with sliding grooves corresponding to the sliding blocks, so that the stability of the push plate 7 can be conveniently increased.

As shown in fig. 1 and 2, the cooling mechanism 9 includes a first shunt tube 91 fixedly connected to the left side of the lower mold 2, two corresponding cooling cavities 92 are respectively disposed in the upper mold 1 and the lower mold 2, the right side of the first shunt tube 91 is fixedly communicated with two infusion tubes 93 symmetrically distributed, one ends of the two infusion tubes 93 far away from the first shunt tube 91 are respectively communicated with the two cooling cavities 92, the right sides of the two cooling cavities 92 are respectively fixedly communicated with a liquid guide tube 94, one ends of the two liquid guide tubes 94 far away from the cooling cavities 92 are jointly fixedly communicated with a second shunt tube 95, the left side of the first shunt tube 91 is fixedly communicated with a water inlet tube 96, and the right side of the second shunt tube 95 is fixedly communicated with a water outlet tube 97.

Go up equal fixedly connected with sealed pad in the cooling chamber 92 between mould 1 and the bed die 2, and the concrete material of sealed pad is rubber, can conveniently increase the leakproofness of cooling chamber 92.

As shown in fig. 1 and 4, the left and right sides of the lower mold 2 are fixedly connected with a fixing plate 12, the bottom of the fixing plate 12 is rotatably connected with a second electric telescopic rod 13, one end of the second electric telescopic rod 13 far away from the fixing plate 12 is fixedly connected with the upper surface of the bottom plate 5, one of the second electric telescopic rods 13 is used for pushing the fixing plate 12, and the fixing plate 12 is pulled by using the other second electric telescopic rod 13, so that the lower mold 2 is shaken on the telescopic rod 4, and bubbles in the injection cavity can be effectively eliminated.

The utility model discloses the theory of operation: firstly, an injection molding solution is added into an injection molding cavity through an injection molding opening, one second electric telescopic rod 13 is used for pushing the fixing plate 12, and the other second electric telescopic rod 13 is used for pulling the fixing plate 12, so that the lower mold 2 is shaken on the telescopic rod 4, and bubbles in the injection molding cavity can be effectively eliminated;

then, a water pipe is connected to the water inlet pipe 96, the water receiving device is connected to the water discharge pipe 97, water is introduced into the first shunt pipe 91, enters the infusion pipe 93 through the first shunt pipe 91 and enters the cooling cavity 92 through the infusion pipe 93, so that the product in the injection cavity can be rapidly cooled, the water enters the liquid guide pipe 94 through the cooling cavity 92 and enters the second shunt pipe 95 through the liquid guide pipe 94, and the heated water is discharged through the water discharge pipe 97 on the second shunt pipe 95, so that the forming efficiency of the product in the injection cavity can be effectively accelerated;

at last through using first electric telescopic handle 6 to promote push pedal 7, push pedal 7 promotes push rod 8 and stimulates bracing piece 14, and bracing piece 14 stimulates the sliding block, makes the sliding block slide in the sliding tray, increases push pedal 7's stability, and push rod 8 promotes liftout plate 10, and it is ejecting with the sticking mold in the lower mould 2 to use liftout plate 10, can take out fast the good product of moulding plastics, and can not lead to the fact the influence to the quality of product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a take injection mold of antiseized mould structure, includes mould (1) and bed die (2), its characterized in that: an injection molding cavity is arranged between the upper mold (1) and the lower mold (2), and an injection molding opening is formed in the top of the injection molding cavity;

an ejection cavity (3) is formed in the lower die (2), four corners of the bottom of the lower die (2) are rotatably connected with telescopic rods (4), the bottoms of the telescopic rods (4) are fixedly connected with a bottom plate (5) together, and the center of the bottom plate (5) is fixedly connected with a first electric telescopic rod (6);

the top end of the first electric telescopic rod (6) penetrates through the side wall of the ejection cavity (3) and is fixedly connected with a push plate (7), the upper surface of the push plate (7) is fixedly connected with a plurality of push rods (8) which are uniformly distributed, one ends of the push rods (8) far away from the push plate (7) are fixedly connected with an ejection plate (10), and the top of the ejection cavity (3) is provided with a through hole corresponding to the ejection plate (10);

and the side wall of the lower die (2) is fixedly connected with a cooling mechanism (9).

2. The injection mold with the anti-sticking structure as claimed in claim 1, wherein: the positioning device is characterized in that positioning rods (11) are fixedly connected to four corners of the top of the lower die (2), and positioning grooves corresponding to the positioning rods (11) are formed in four corners of the bottom of the upper die (1).

3. The injection mold with the anti-sticking structure as claimed in claim 1, wherein: the equal fixedly connected with fixed plate (12) in both sides about bed die (2), the bottom of fixed plate (12) is rotated and is connected with second electric telescopic handle (13), the one end that fixed plate (12) were kept away from in second electric telescopic handle (13) is connected with the upper surface fixed of bottom plate (5).

4. The injection mold with the anti-sticking structure as claimed in claim 1, wherein: the bottom of the ejection cavity (3) is rotatably connected with two symmetrically distributed supporting rods (14), one ends of the supporting rods (14) far away from the ejection cavity (3) are rotatably connected with sliding blocks, and the bottom of the push plate (7) is provided with sliding grooves corresponding to the sliding blocks.

5. The injection mold with the anti-sticking structure as claimed in claim 1, wherein: cooling body (9) include with lower mould (2) left side fixed connection's first shunt (91), go up mould (1) and lower mould (2) in all seted up two corresponding cooling chamber (92), the fixed intercommunication in right side of first shunt (91) has two symmetric distribution's transfer line (93), two the one end that first shunt (91) was kept away from in transfer line (93) is linked together with two cooling chamber (92) respectively, two the right side of cooling chamber (92) all is fixed the intercommunication has catheter (94), two the one end common fixed intercommunication that cooling chamber (92) were kept away from in catheter (94) has second shunt (95), the left side fixed intercommunication of first shunt (91) has inlet tube (96), the right side fixed intercommunication of second shunt (95) has drain pipe (97).

6. The injection mold with the mold release structure as claimed in claim 5, wherein: the cooling device is characterized in that a sealing gasket is fixedly connected in the cooling cavity (92) between the upper die (1) and the lower die (2), and the sealing gasket is made of rubber.