CN219338393U - Injection molding rubber mold - Google Patents

Abstract

The application discloses injection rubber mold belongs to the injection mold field, comprising a base plate, bottom plate top fixed mounting has two support frames that are symmetric distribution, just bottom plate top fixed mounting has the lower mould, two fixed mounting has the roof between the support frame top, two slidable mounting has the mould between the support frame, roof top fixed mounting has the lift cylinder, just lift cylinder piston shaft slip runs through the roof and with last mould top fixed connection, be equipped with firm subassembly between last mould and two support frames, just go up the equal fixed mounting in mould bottom four corners has the locating lever, lower mould top seted up with locating lever assorted constant head tank, just be equipped with buffer assembly in the constant head tank. The setting of ejecting subassembly is passed through in this application, plays the effect of ejecting the product in from the die cavity, and through the setting of pushing away material subassembly, plays the effect of pushing away the lower mould with the product, and the follow-up material of getting of staff of being convenient for.

Description

Injection molding rubber mold

Technical Field

The present application relates to the field of injection molds, and more particularly, to an injection rubber mold.

Background

The injection mold is a tool for producing plastic products; the plastic molding machine is also a tool for endowing plastic products with complete structures and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes, and specifically refers to injecting a heated and melted material into a mold cavity from high pressure, and cooling and solidifying the material to obtain a formed product.

The patent of application number 202120039755.8 discloses a rubber spare injection mold, including the lower mould of symmetrical arrangement's mould foot and fixed setting at mould foot top, the top of lower mould has the guide pillar of symmetrical arrangement through the bolt fastening, and the outside slip of guide pillar is equipped with the mould, goes up mould and the relative setting formation die cavity of lower mould, the inside of lower mould has been seted up to the inside of lower mould and has been arranged symmetrical, through baffle, guide rail, curb plate, rectangular channel, locating plate, dwang, tapering groove and the setting of structure such as tapering piece, when the mould compound die, the rectangular channel of curb plate one side can be followed the locating plate and removed, and guide rail and movable block cooperation location, and the locating plate can promote dwang and the close-fitting of inside groove lateral wall simultaneously after the compound die is accomplished, and tapering piece and tapering groove cooperation are fixed a position once more, can improve the compound die precision of mould through multiple location, has promoted the quality of product.

To foretell correlation technique, through the cooperation of structures such as baffle, guide rail, curb plate, rectangular channel, locating plate, dwang, tapering groove and tapering piece, improved the compound die precision of mould, but the equipment does not have the structure of automatic drawing of patterns in this application, after the product processing is accomplished, the mould surface probably remains higher temperature, is inconvenient for the staff to get the material, has reduced the practicality of equipment.

Disclosure of Invention

In order to solve the problems, the application provides an injection rubber mold, which adopts the following technical scheme:

the utility model provides an injection rubber mold, includes the bottom plate, bottom plate top fixed mounting has two support frames that are symmetric distribution, just bottom plate top fixed mounting has the lower mould, two fixed mounting has the roof between the support frame top, two sliding mounting has the mould on between the support frame, roof top fixed mounting has the lift cylinder, just lift cylinder piston axle slides and runs through the roof and go up mould top fixed connection, go up and be equipped with firm subassembly between mould and two support frames, just go up equal fixed mounting in mould bottom four corners has the locating lever, the constant head tank with locating lever assorted is seted up on the lower mould top, just be equipped with buffer module in the constant head tank, the die cavity has been seted up on the lower mould, just set up the mounting groove in the lower mould be equipped with ejecting subassembly between mounting groove and the die cavity, two support frame one side fixed mounting has the backup pad, just support frame one side fixed mounting is kept away from on the backup pad top, the backup pad is close to support frame one side and is equipped with the pushing component.

Through adopting above-mentioned technical scheme, when this equipment was used, go up the mould and move down through the lift cylinder drive, and go up the setting through firm subassembly between mould and the support frame, can play the effect of firm mould on, be favorable to improving the stability of going up mould and move down, and produce the skew when helping to avoid going up mould and lower mould laminating, after last mould and lower mould laminating, the constant head tank block of locating lever and the lower mould top of last mould bottom installation is offered, through the cooperation of locating lever and constant head tank, play the effect of location, be favorable to improving the precision of going up mould and lower mould laminating, be favorable to improving the processingquality of product, and be equipped with buffer unit in the constant head tank, be favorable to reducing the impact force that produces when going up mould and lower mould laminating, reach protective equipment's effect.

Further, the firm subassembly includes fixed mounting in the support frame firm pole, two equal slidable mounting of firm pole lateral wall has firm piece, and two the opposite one side of firm piece is all with the opposite one side fixed connection of last mould.

Through adopting above-mentioned technical scheme, when last mould moves down, go up the mould and carry the firm piece to be located homonymy firm pole and slide, through the cooperation of firm piece and firm pole, be favorable to improving the stability of going up the mould and moving down.

Further, two damping springs are sleeved on the side walls of the stabilizing rods, and the two damping springs are located on the same side below the stabilizing blocks.

Through adopting above-mentioned technical scheme, firm pole lateral wall passes through damping spring's setting, can play the impact force that produces when reducing between last mould and the lower mould laminating, reaches protective equipment's effect.

Further, the buffer assembly comprises a buffer plate which is slidably mounted in the positioning groove, and buffer springs are fixedly connected between the bottom end of the buffer plate and the inner wall of the bottom end of the positioning groove.

Through adopting above-mentioned technical scheme, when the locating lever to remove in the constant head tank of same group, the locating lever promotes the buffer board of same group and is located the constant head tank and slide, and the buffer board reaches the effect of buffering under the elasticity rebound of same group buffer spring, is favorable to improving the impact force that produces when last mould and lower mould laminating, reaches protective equipment's effect.

Furthermore, two limiting blocks which are symmetrically distributed are fixedly arranged on the side wall of the buffer plate, and limiting grooves matched with the limiting blocks in the same group are formed in the inner wall of the positioning groove.

Through adopting above-mentioned technical scheme, when the buffer board is located the constant head tank and slides, the buffer board is carrying the stopper and is located the constant head tank and slide, through the cooperation of stopper and constant head tank, helps avoiding buffer board and constant head tank to break away from.

Further, the ejection assembly comprises an ejection cylinder fixedly mounted on the inner wall of the bottom end of the mounting groove, a piston shaft of the ejection cylinder penetrates through the mounting groove to the die cavity in a sliding mode, an ejection plate is fixedly mounted on one end of the piston shaft of the ejection cylinder penetrating through the mounting groove, and a storage groove matched with the ejection plate is formed in the inner wall of the bottom end of the die cavity.

Through adopting above-mentioned technical scheme, after the product is moulded plastics and is accomplished, rise through ejecting cylinder drive ejector plate, promote product and die cavity to break away from through the ejector plate, can reach the effect of automatic drawing of patterns, the follow-up material of being convenient for the staff.

Further, the pushing component comprises a telescopic rod fixedly installed on one side, close to the support frame, of the mounting plate, a pushing plate is fixedly installed at the end portion of the telescopic rod, and a rubber pad is fixedly installed on one side, close to the support frame, of the pushing plate.

Through adopting above-mentioned technical scheme, after the product breaks away from the die cavity, through telescopic link drive pushing plate removal, promote the product to keep away from the lower mould through pushing plate, the staff of being convenient for gets the material.

In summary, the present application includes the following beneficial technical effects:

(1) In this application, through the setting of ejecting subassembly, rise through ejecting cylinder drive ejector plate, play the effect with the ejecting die cavity of rubber product, reach the effect of taking off the material, and through the setting of pushing away material subassembly, play the effect of pushing away the product from the upper die surface, the staff of being convenient for get the material.

(2) In this application, through buffer unit's setting, play the impact force that produces when reducing lower mould and last mould laminating, reach protective equipment's effect, be favorable to improving equipment's practicality.

(3) In this application, through the setting of firm subassembly, be favorable to improving the effect of the stability of last mould decline, and through the cooperation of locating lever and constant head tank, make last mould and lower mould can accurate laminating, produce the skew when helping avoiding last mould and lower mould laminating, be favorable to improving the processingquality of product.

Drawings

FIG. 1 is a schematic view of an injection rubber mold;

FIG. 2 is an enlarged view of FIG. 1A of the present application;

FIG. 3 is a cross-sectional view of the present application;

FIG. 4 is an enlarged view of B of FIG. 3 of the present application;

fig. 5 is a cross-sectional view of the lower die in the present application.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. a lower die; 3. an ejector plate; 4. a support frame; 5. a stabilizing rod; 6. a damping spring; 7. a pushing plate; 8. a support plate; 9. a mounting plate; 10. a telescopic rod; 11. a stabilizing block; 12. an upper die; 13. a lifting cylinder; 14. a positioning rod; 15. a positioning groove; 16. a limiting block; 17. a buffer plate; 18. a buffer spring; 19. a mounting groove; 20. and (5) ejecting the cylinder.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The present application is described in further detail below in conjunction with figures 1-5.

Referring to fig. 1-5, an injection rubber mold comprises a bottom plate 1, two symmetrically distributed supporting frames 4 are fixedly arranged at the top end of the bottom plate 1, a lower mold 2 is fixedly arranged at the top end of the bottom plate 1, a top plate is fixedly arranged between the top ends of the two supporting frames 4, an upper mold 12 is slidably arranged between the two supporting frames 4, a lifting cylinder 13 is fixedly arranged at the top end of the top plate, a piston shaft of the lifting cylinder 13 penetrates through the top plate in a sliding manner and is fixedly connected with the top end of the upper mold 12, a stabilizing component is arranged between the upper mold 12 and the two supporting frames 4, the stabilizing component comprises a stabilizing rod 5 fixedly arranged in the supporting frames 4, side walls of the two stabilizing rods 5 are respectively provided with a stabilizing block 11 in a sliding manner, one side opposite to the upper mold 12 is fixedly connected with one side opposite to the upper mold 12, when the apparatus is used, the upper mold 12 is driven to move downwards through the lifting cylinder 13, the upper mold 12 is arranged on the stabilizing rod 5 in a sliding manner, the side walls of the upper mold 12 are respectively provided with a stabilizing block 11, the side walls of the two stabilizing rods 5 are respectively sleeved with a stabilizing spring 6, the side walls of the two stabilizing rods 6 are respectively arranged on the side walls of the two stabilizing rods 6, the side walls of the two stabilizing rods are respectively arranged between the two side walls of the upper mold 12 and the side walls of the upper mold 12, and the side of the upper mold 12 are matched with the side of the two stabilizing rod 5, and the side walls are fixedly arranged, and the side of the upper mold 6 is capable of the upper and lower side of the upper mold 6.

The positioning rod 14 is fixedly installed at four corners of the bottom end of the upper die 12, the positioning groove 15 matched with the positioning rod 14 is formed in the top end of the lower die 2, the buffer assembly is arranged in the positioning groove 15 and comprises a buffer plate 17 which is slidably installed in the positioning groove 15, buffer springs 18 are fixedly connected between the bottom end of the buffer plate 17 and the inner wall of the bottom end of the same group of positioning grooves 15, after the upper die 12 is attached to the lower die 2, the positioning rod 14 installed at the bottom end of the upper die 12 is clamped with the positioning groove 15 formed in the top end of the lower die 2, the positioning rod 14 is matched with the positioning groove 15 to play a role in positioning, the improvement of the attaching accuracy of the upper die 12 and the lower die 2 is facilitated, the processing quality of products is improved, when the positioning rod 14 moves in the same group of positioning grooves 15, the buffer plate 17 is pushed to slide in the positioning groove 15 by the same group of positioning rod 14, the buffer plate 17 achieves the buffering effect under the elastic rebound of the same group of the buffer springs 18, and the impact force generated when the upper die 12 and the lower die 2 are attached is beneficial to be improved, and the effect of protecting equipment is achieved.

The buffer plate 17 lateral wall is equal fixed mounting has two stopper 16 that are symmetrical distribution, and the constant head tank 15 inner wall seted up with same group stopper 16 assorted spacing groove, when buffer plate 17 is located the constant head tank 15 and slides, buffer plate 17 is located the spacing inslot with stopper 16 and slides, through the cooperation of stopper 16 and spacing groove, helps avoiding buffer plate 17 and constant head tank 15 to break away from.

The die cavity has been seted up on lower mould 2 top, and the mounting groove 19 has been seted up in the lower mould 2, and be equipped with ejecting subassembly between mounting groove 19 and the die cavity, ejecting subassembly includes that fixed mounting runs through mounting groove 19 bottom inner wall's ejecting cylinder 20, ejecting cylinder 20 piston axle slides and runs through mounting groove 19 to the die cavity in, and ejecting cylinder 20 piston axle runs through mounting groove 19 one end fixed mounting and has ejector plate 3, the storage tank with ejector plate 3 assorted has been seted up to die cavity bottom inner wall, after the product injection molding is accomplished, rise through ejecting cylinder 20 drive ejector plate 3, promote product and die cavity break away from through ejector plate 3, can reach the effect of automatic drawing of patterns, the follow-up material of staff of being convenient for.

Two support frame 4 one side fixed mounting have backup pad 8, and backup pad 8 top is kept away from support frame 4 one side fixed mounting and is had mounting panel 9, and mounting panel 9 is close to support frame 4 one side and is equipped with the pushing component, and the pushing component includes telescopic link 10 that fixed mounting is close to support frame 4 one side in mounting panel 9, and telescopic link 10 tip fixed mounting has the pushing plate 7, and the pushing plate 7 is close to support frame 4 one side fixed mounting and have the rubber pad, and after the product breaks away from the die cavity, through telescopic link 10 drive pushing plate 7 removal, the lower mould 2 is kept away from to the promotion product through pushing plate 7, the staff of being convenient for gets the material.

The implementation principle of the embodiment of the application is as follows: when the equipment is used, the upper die 12 is driven to move downwards through the lifting cylinder 13, and the upper die 12 and the supporting frame 4 are arranged through the stabilizing component, so that the effect of stabilizing the upper die 12 can be achieved, the stability of the lower die 12 moving downwards is improved, the offset is avoided when the upper die 12 and the lower die 2 are attached, after the upper die 12 and the lower die 2 are attached, the locating rod 14 installed at the bottom end of the upper die 12 is clamped with the locating groove 15 formed in the top end of the lower die 2, the locating effect is achieved through the matching of the locating rod 14 and the locating groove 15, the accuracy of the attachment of the upper die 12 and the lower die 2 is improved, the processing quality of products is improved, and the buffer component is arranged in the locating groove 15, the impact force generated when the upper die 12 and the lower die 2 are attached is reduced, and the effect of protective equipment is achieved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. An injection rubber mold, comprising a bottom plate (1), characterized in that: two support frames (4) which are symmetrically distributed are fixedly arranged at the top end of the bottom plate (1), two lower dies (2) are fixedly arranged at the top end of the bottom plate (1), a top plate is fixedly arranged between the top ends of the support frames (4), two upper dies (12) are slidably arranged between the support frames (4), a lifting cylinder (13) is fixedly arranged at the top end of the top plate, a piston shaft of the lifting cylinder (13) penetrates through the top plate in a sliding mode and is fixedly connected with the top end of the upper die (12), a stabilizing component is arranged between the upper die (12) and the two support frames (4), positioning rods (14) are fixedly arranged at four corners of the bottom end of the upper die (12), positioning grooves (15) which are matched with the positioning rods (14) are formed in the top end of the lower dies (2), a buffer component is arranged in the positioning grooves (15), a die cavity is formed in the top end of the lower dies (2), a mounting groove (19) is formed in the lower dies (2), an ejection component is arranged between the mounting groove (19) and the die cavity, two support frames (4) are fixedly arranged on one side of the support frames (8), one side of the support frames (4) and one side of the support frames (8) is far away from the mounting plate (9).

2. An injection rubber mold according to claim 1, wherein: the stabilizing assembly comprises a stabilizing rod (5) fixedly installed in the supporting frame (4), stabilizing blocks (11) are slidably installed on the side walls of the stabilizing rod (5), and one sides, opposite to the stabilizing blocks (11), of the stabilizing blocks are fixedly connected with one sides, opposite to the upper die (12), of the stabilizing blocks.

3. An injection rubber mold according to claim 2, wherein: two damping springs (6) are sleeved on the side walls of the stabilizing rods (5), and the two damping springs (6) are located on the same side below the stabilizing blocks (11).

4. An injection rubber mold according to claim 1, wherein: the buffer assembly comprises a buffer plate (17) which is slidably mounted in the positioning groove (15), and buffer springs (18) are fixedly connected between the bottom end of the buffer plate (17) and the inner wall of the bottom end of the positioning groove (15) in the same group.

5. An injection rubber mold according to claim 4, wherein: two limit blocks (16) which are symmetrically distributed are fixedly arranged on the side wall of the buffer plate (17), and limit grooves matched with the limit blocks (16) in the same group are formed in the inner wall of the locating groove (15).

6. An injection rubber mold according to claim 1, wherein: the ejection assembly comprises an ejection cylinder (20) fixedly mounted on the inner wall of the bottom end of the mounting groove (19), a piston shaft of the ejection cylinder (20) penetrates through the mounting groove (19) to the die cavity in a sliding mode, an ejection plate (3) is fixedly mounted at one end of the ejection cylinder (20) through the piston shaft of the mounting groove (19), and a storage groove matched with the ejection plate (3) is formed in the inner wall of the bottom end of the die cavity.

7. An injection rubber mold according to claim 1, wherein: the pushing assembly comprises a telescopic rod (10) fixedly installed on one side, close to the support frame (4), of the mounting plate (9), a pushing plate (7) is fixedly installed at the end part of the telescopic rod (10), and a rubber pad is fixedly installed on one side, close to the support frame (4), of the pushing plate (7).

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