CN217993356U - Injection mold for forming ice cream cup bottleneck clamping piece - Google Patents

Abstract

The application relates to the technical field of injection molds, and particularly discloses an injection mold for forming an ice cream cup bottleneck clamping piece, which comprises a fixed mold and a movable mold; the fixed die comprises an upper die sleeve and a male die fixedly arranged on the upper die sleeve, the upper die sleeve is provided with an extrusion cavity, and the upper die sleeve is provided with an injection molding runner; the movable die comprises a lower die sleeve, two first sliding dies and a second sliding die, wherein the two first sliding dies and the second sliding die are arranged on the lower die sleeve in an opposite mode; the two corresponding surfaces of the two first sliding forms are provided with a first insert pin and a second insert pin; the male die, the first female die, the second female die, the two first sliding dies and the second sliding die are encircled to form an injection molding cavity; the mould also comprises a demoulding component used for driving the two first sliding moulds and the second sliding mould to approach or depart from each other. The application has the effect of improving the difficulty in demoulding the ice cream cup bottle mouth clamping piece.

Description

Injection mold for forming mouth clamp of ice cream cup

Technical Field

The application relates to the technical field of injection molds, in particular to an injection mold for forming an ice cream cup bottleneck clamping piece.

Background

At present, the ice cream cup bottle mouth clamping piece is usually manufactured by adopting an injection molding process, and a forming mold of the ice cream cup bottle mouth clamping piece is needed in the forming process of the ice cream cup bottle mouth clamping piece.

Referring to fig. 1, it is a schematic structural view of a bottle mouth fastener of an ice cream cup. The ice cream cup bottleneck clamping piece comprises a bottle body, a first convex strip 1 and a second convex strip 2, wherein the first convex strip 1 and the second convex strip 2 are respectively arranged on two opposite sides of the bottle body, the first convex strip 1 is in a long strip shape, a first through hole 3 is formed in the first convex strip 1 along the length direction of the first convex strip, the second convex strip 2 is in an arc-shaped strip shape, and second through holes 4 are respectively formed in two ends of the second convex strip 2.

Because the particularity of product, the first heavy groove and the second heavy groove that supplies first sand grip 1 and the fashioned of second sand grip 2 need be seted up respectively to the product injection mold who corresponds on realizing body shaping's basis, and need increase the shutoff piece that supplies first through-hole 3 and the fashioned of second through-hole 4, first sand grip 1 inlay card is in first heavy groove after the product injection moulding, second sand grip 2 inlay card is in the second heavy groove, the shutoff piece inlay card is in the first through-hole 3 and the second through-hole 4 of shaping product, it is comparatively difficult when the drawing of patterns to lead to the product, consequently, now urgently need an injection mold who is convenient for ice cream cup bottleneck fastener to produce and drawing of patterns.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the mouth clamp of the ice cream cup is difficult to demould, the application provides an injection mold for forming the mouth clamp of the ice cream cup.

The application provides an injection mold for forming ice cream cup bottle mouth fastener adopts following technical scheme:

an injection mold for forming an ice cream cup bottleneck clamping piece comprises a fixed mold and a movable mold;

the fixed die comprises an upper die sleeve and a male die fixedly arranged on the upper die sleeve, the upper die sleeve is provided with an extrusion cavity, and the upper die sleeve is provided with an injection molding runner; the movable die comprises a lower die sleeve, two first sliding dies and a second sliding die, wherein the two first sliding dies and the second sliding die are arranged on the lower die sleeve in an opposite mode, the sliding direction of the first sliding die is perpendicular to that of the second sliding die, the two first sliding dies and the second sliding die are in butt joint with the inner side wall of the extrusion cavity, a first concave die and a second concave die are arranged on the lower die sleeve, the first concave die is attached to the second concave die, and a jacking piece used for driving a formed product to be separated from the first concave die is arranged on the second concave die;

the two corresponding surfaces of the two first sliding forms are provided with a first insert pin for forming a first through hole and a second insert pin for forming a second through hole, the free ends of the two corresponding first insert pins in each group are abutted, and the free ends of the two corresponding second insert pins in each group are abutted with the two opposite sides of the second sliding form respectively;

the male die, the first female die, the second female die, the first sliding die and the second sliding die are encircled to form an injection molding cavity,

the mould further comprises a demoulding assembly used for driving the first sliding mould and the second sliding mould to approach or move away from each other.

By adopting the technical scheme, raw materials enter the male die, the first female die, the second female die and the injection molding cavity formed by enclosing the two first sliding dies and the second sliding dies from the injection molding runner, the fixed die and the movable die are separated under the action of an external driving force during subsequent demolding, the die sleeve, the jacking piece, the first female die, the second female die, the first sliding die, the second sliding die and a molded product move downwards during separation, the male die is separated from the molded product, meanwhile, the two first sliding dies move towards the direction deviating from each other under the action of the demolding assembly, so that the first embedding needle and the second embedding needle are separated from the molded product, the second sliding die moves towards the direction deviating from each other under the action of the demolding assembly, and the jacking piece jacks the product under the action of another external driving force, demolding of the molded product is realized, and the problem of difficult demolding of the ice cream cup bottleneck clamping piece is solved.

Optionally, the demolding assembly includes a plurality of oblique guide pillars arranged on the upper mold sleeve at intervals, free ends of the oblique guide pillars are far away from each other, oblique guide holes for the oblique guide pillars to be inserted into are correspondingly formed in the first sliding mold and the second sliding mold, and when the first female mold is far away from the male mold, the first sliding mold and the second sliding mold move in directions far away from each other.

By adopting the technical scheme, the lower die sleeve moves towards the direction departing from the upper die sleeve under the action of the external driving force during demoulding, the male die is far away from the first female die and the second female die, meanwhile, the inclined guide post slides relatively in the corresponding inclined guide hole, and the two first sliding dies and the second sliding dies are pushed to move towards the directions away from each other in the process that the inclined guide post gradually departs from the inclined guide hole; the cooperation of oblique guide pillar and oblique guide hole makes the lower die sleeve provide the drive power that the level slided for first slipform and second slipform when removing, has realized the multidirectional quick drawing of patterns of product, has improved the comparatively difficult problem of drawing of patterns of ice cream cup bottleneck fastener.

Optionally, the jacking piece include one end with second die fixed connection's thimble, the thimble slides and wears to establish in the die sleeve down, just the slip direction of thimble with the direction of height of die sleeve is the same down.

By adopting the technical scheme, during demoulding, the lower die sleeve and the ejector pin synchronously move downwards under the external driving force, and after the lower die sleeve stops moving, the ejector pin and the second female die move upwards under another external driving force to eject a formed product, so that quick demoulding is realized.

Optionally, the thimble is kept away from the one end fixedly connected with roof of second die, the interval is provided with a plurality of with on the roof connecting rod that the thimble is parallel, the correspondence is seted up on the lower die sleeve and is supplied the connecting hole that the connecting rod was pegged graft, every all be provided with the elastic component on the connecting rod.

Through adopting above-mentioned technical scheme, the setting of elastic component roof and the collision of die sleeve down when having reduced jacking shaping product play the effect of buffering, the roof of being convenient for simultaneously and the resetting of thimble.

Optionally, a plurality of groups of guide assemblies for guiding the movement of the lower die sleeve are arranged between the upper die sleeve and the lower die sleeve.

Through adopting above-mentioned technical scheme, the setting of direction subassembly leads the removal of lower die sleeve, makes lower die sleeve keep vertical removal, and then makes the accurate compound die of upper die sleeve and lower die sleeve.

Optionally, a positioning ring is mounted on the outer periphery of the injection molding opening of the injection molding runner.

Through adopting above-mentioned technical scheme, counterpoint when the beer machine on the mould is made things convenient for in setting up of holding ring.

Optionally, one side of the first sliding mold and one side of the second sliding mold, which are far away from the first female mold, are provided with wear-resisting plates, and the wear-resisting plates are abutted to the inner side wall of the extrusion cavity.

Through adopting above-mentioned technical scheme, the setting of antifriction plate can reduce the wearing and tearing to first slipform and second slipform, reduces the replacement cost, has prolonged the life of mould.

Optionally, the inclined guide post is detachably connected with the upper die sleeve.

Through adopting above-mentioned technical scheme, the oblique guide pillar is convenient for change the oblique guide pillar of wearing and tearing with the detachable connection of last die sleeve to one side, and then improves the compound die effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when in demoulding, the fixed film and the movable mold are separated under the action of an external driving force, the lower mold sleeve, the jacking piece, the first female mold, the second female mold, the first sliding mold, the second sliding mold and the formed product move downwards, the male mold is separated from the formed product, meanwhile, the two first sliding molds move towards the direction of deviating from each other under the action of the demoulding assembly, so that the first insert pin and the second insert pin are separated from the formed product, the second sliding mold moves towards the direction far away from the first female mold under the action of the demoulding assembly, and the jacking piece jacks the product under the action of another external driving force, so that the demoulding of the formed product is realized, and the problem that the demoulding of the ice cream cup bottleneck clamping piece is difficult is solved;

2. the guide assembly is arranged to guide the movement of the lower die sleeve, so that the lower die sleeve keeps moving vertically, and the upper die sleeve and the lower die sleeve are accurately matched;

3. the elastic piece is arranged to reduce the collision of the lower die sleeve of the re-assembled die to the upper die sleeve after the die is opened, and the buffering effect is achieved.

Drawings

Fig. 1 is a background art drawing.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present application.

Fig. 4 is a schematic diagram of the explosive structure of the movable mold and the fixed mold in the embodiment of the present application.

Fig. 5 is a schematic view of the overall structure of the male die in the embodiment of the present application.

Fig. 6 is a schematic view of the entire structure of the movable mold in the embodiment of the present application.

Fig. 7 is a schematic view of the overall structure of the first insert pin, the second sliding mold and the first concave mold in the embodiment of the present application.

Reference numerals: 1. a first rib; 2. a second convex strip; 3. a first through hole; 4. a second through hole; 5. film fixing; 51. putting a die sleeve; 52. a male die; 6. moving the mold; 61. a lower die sleeve; 62. a first female die; 63. a first slip form; 64. a second slip form; 65. a first insert pin; 66. a second insert pin; 67. a second female die; 7. demolding the assembly; 71. an inclined guide post; 8. an extrusion chamber; 9. injection molding a runner; 10. an inclined guide hole; 11. a top plate; 12. a thimble; 13. a connecting rod; 14. a supporting seat; 15. a guide assembly; 151. a guide post; 152. a guide sleeve; 16. an elastic member; 17. a wear plate; 18. a positioning ring; 19. an upper sealing plate; 20. a rubber block; 21. and a guide post.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses an injection mold for forming an ice cream cup bottleneck clamping piece.

Referring to fig. 2 and 3, the injection mold for forming the ice cream cup bottle mouth clamping piece comprises a movable mold 6 and a fixed film 5. When the mould is closed, the movable mould 6 and the fixed film 5 enclose to form an injection mould cavity for forming the ice cream cup bottle mouth clamping piece, and the movable mould 6 is driven to be away from the fixed film 5 under the action of an external driving force after the bottle mouth clamping piece is formed, so that the demoulding of a product is realized.

Referring to fig. 3, 4 and 5, specifically, the fixed film 5 includes an upper mold sleeve 51, an upper sealing plate 19 is fixedly connected to a top surface of the upper mold sleeve 51, the upper mold sleeve 51 and the upper sealing plate 19 are provided with an injection molding flow channel 9, and a positioning ring 18 is fixedly mounted on the upper sealing plate 19 at an injection molding port of the injection molding flow channel 9, so as to facilitate alignment when the mold is loaded on a beer machine. The bottom surface of the upper die sleeve 51 is provided with an extrusion cavity 8 along the height direction of the upper die sleeve 51, the inner bottom wall of the extrusion cavity 8 is fixedly provided with a plurality of male dies 52 at intervals, and the number of the male dies can be one, two or more, namely two in the embodiment of the application, namely the embodiment of the application can complete the injection molding of two ice cream cup bottleneck clamping pieces at one time.

Referring to fig. 3 and 6, the movable mold 6 includes a lower mold sleeve 61, two sinking grooves are formed in the lower mold sleeve 61, first female molds 62 are fixedly mounted at bottom walls of the sinking grooves of the lower mold sleeve 61, a second female mold 67 is attached to each first female mold 62 in a sliding manner, the second female molds 67 are opposite to the male molds 52 one by one, and the bottom surfaces of the upper mold sleeves 51 are abutted to the top surfaces of the lower mold sleeves 61 after mold closing. The second female die 67 is provided with a jacking piece for driving the molded product to be separated from the first female die 62, the jacking piece is a thimble 12 in the application, one end of the thimble 12 is fixedly connected with the second female die 67, the thimble 12 slides and penetrates through the lower die sleeve 61, and the sliding direction of the thimble 12 is the same as the height direction of the lower die sleeve 61.

In the following, taking one of the injection mold cavities as an example, refer to fig. 6 and 7:

two first sliding forms 63 and a second sliding form 64 are slidably mounted on the top surface of the lower die sleeve 61, the two first sliding forms 63 are arranged oppositely, the second sliding form 64 is located between the two first sliding forms 63, and the sliding direction of the two first sliding forms 63 is perpendicular to the sliding direction of the second sliding form 64. The upper die sleeve 51 is provided with a demoulding assembly 7 for driving the two first and second sliding dies 63, 64 towards and away from each other. It should be emphasized that two adjacent first sliding forms 63 corresponding to two injection molding cavities are arranged along the sliding direction of the second sliding form 64, and the two first sliding forms 63 are fixedly connected and symmetrically arranged with respect to the sliding direction of the first sliding form 63, and the fixed connection mode is an integral molding.

Wear-resisting plates 17 are screwed on the sides, away from the first concave die 62, of the two first sliding dies 63 and the second sliding dies 64 corresponding to each injection molding cavity. The arrangement of the wear-resisting plate 17 can reduce the abrasion to the first sliding mould 63 and the second sliding mould 64, reduce the replacement cost and prolong the service life of the mould. After the die is closed, the wear-resisting plate 17 abuts against the inner side wall of the extrusion cavity 8, so that the forming effect of the product is improved.

In order to realize the requirement of forming the first through hole 3 and the second through hole 4 in a formed product, a first insert pin 65 for forming the first through hole 3 and a second insert pin 66 for forming the second through hole 4 are fixedly mounted on one side of each first sliding form 63 close to the other opposite first sliding form 63, the free ends of the two first insert pins 65 on the two first sliding forms 63 abut against each other after mold closing, and the free ends of the two second insert pins 66 abut against the opposite two sides of the second sliding form 64 respectively. After the mold is closed, the male mold 52, the first female mold 62, the second female mold 67, the two first sliding molds 63 and the second sliding mold 64 enclose to form an injection molding cavity.

Referring to fig. 4 and 6, the demolding assembly 7 includes a plurality of oblique guide pillars 71 fixed on the inner top wall of the upper mold sleeve 51, the oblique guide pillars 71 are in threaded connection with the upper mold sleeve 51, the number of the oblique guide pillars 71 is six in the embodiment of the present application, one is distributed on each first sliding mold 63, one is distributed on each second sliding mold 64, the free ends of the six oblique guide pillars 71 are far away from each other, and oblique guide holes 10 for inserting the corresponding oblique guide pillars 71 are respectively formed on the first sliding mold 63 and the second sliding mold 64.

When in demoulding, the fixed die 5 and the movable die 6 are separated under the action of an external driving force, at the same time, the lower die sleeve 61, the ejector pin 12, the first female die 62, the second female die 67, the first sliding die 63, the second sliding die 64 and a formed product move downwards, the male die 52 is separated from the formed product, meanwhile, the inclined guide post 71 slides relatively in the corresponding inclined guide hole 10, in the process that the inclined guide post 71 is gradually separated from the inclined guide hole 10, the two first sliding dies 63 are pushed to move towards the direction away from each other, so that the first insert pin 65 and the second insert pin 66 are separated from the formed product, and the second sliding die 64 moves towards the direction away from the first female die 62; after the lower die sleeve 61 stops moving, the ejector pin 12 and the second female die 67 move upwards under another external driving force to eject the molded product, so that rapid demolding is realized. The cooperation of the inclined guide post 71 and the inclined guide hole 10 enables the lower die sleeve 61 to provide a driving force for horizontal sliding for the first sliding die 63 and the second sliding die 64 when moving, so that multidirectional rapid demoulding of products is realized, and the problem that demoulding of ice cream cup bottle mouth clamping pieces is difficult is solved.

Referring to fig. 2 and 3, further, a supporting seat 14 is fixedly connected to the bottom surface of the lower die sleeve 61, the supporting seat 14 is a U-shaped seat in the embodiment of the present application, and the supporting seat 14 and the lower die sleeve 61 enclose a rectangular cavity. Four guide posts 21 are fixedly connected to the top surface of the support seat 14, the guide posts 21 are uniformly distributed, the guide posts 21 are parallel to the ejector pins 12, and the free ends of the guide posts 21 are abutted against the bottom surface of the lower die sleeve 61. The free ends of the two ejector pins 12 are fixedly connected with a top plate 11, the top plate 11 is located between the supporting seat 14 and the lower die sleeve 61, and the top plate 11 is slidably sleeved on the four guide posts 21.

An external driving force acts on the supporting seat 14, the supporting seat 14 drives the lower die sleeve 61 and the top plate 11 to synchronously move downwards when moving, and after the supporting seat 14 stops moving, another external driving force drives the top plate 11 to move upwards so as to realize demoulding of a formed product.

Referring to fig. 2 and 3, four connecting rods 13 are fixed at four corners of the top surface of the top plate 11, the connecting rods 13 are parallel to the ejector pins 12, connecting holes for the connecting rods 13 to be inserted are correspondingly formed in the lower die sleeve 61, an elastic part 16 is arranged on the connecting rods 13, the elastic part 16 is a spring in the embodiment of the application, the spring is arranged to reduce the collision between the top plate 11 and the lower die sleeve 61 when the formed product is ejected, the buffering effect is achieved, and meanwhile, the top plate 11 and the ejector pins 12 are convenient to reset. In addition, a rubber block 20 is further installed on the top surface of the support base 14 to reduce the collision with the support base 14 when the top plate 11 is reset.

Referring to fig. 4, in addition, four sets of guide assemblies 15 for guiding the movement of the lower die sleeve 61 are arranged between the upper die sleeve 51 and the lower die sleeve 61, the four sets of guide assemblies 15 are distributed at four corners of the lower die sleeve 61, each set of guide assembly 15 includes a guide pillar 151 and a guide sleeve 152, a first mounting hole for fixedly mounting the guide pillar 151 is formed in the lower die sleeve 61, a second mounting hole for fixedly mounting the guide sleeve 152 is formed in the upper die sleeve 51, the height of the guide sleeve 152 is the same as that of the upper die sleeve 51, and the free end of the guide pillar 151 is slidably inserted into the guide sleeve 152. The guide pillar 151 and the guide sleeve 152 are matched to guide the movement of the lower die sleeve 61, so that the lower die sleeve 61 keeps stable linear reciprocating movement, and further, accurate die assembly is realized.

The application embodiment of the injection mold for forming the mouth clamp of the ice cream cup comprises the following implementation principles: when in demoulding, the fixed die 5 and the movable die 6 are separated under the action of an external driving force, at the moment, the lower die sleeve 61, the ejector pin 12, the first female die 62, the second female die 67, the first sliding die 63, the second sliding die 64 and a formed product move downwards, the male die 52 is separated from the formed product, meanwhile, the two first sliding dies 63 move towards the direction of departing from each other under the action of the demoulding assembly 7, so that the first insert pin 65 and the second insert pin 66 are separated from the formed product, the second sliding die 64 moves towards the direction far away from the first female die 62 under the action of the demoulding assembly 7, and after the lower die sleeve 61 stops moving, another external driving force drives the top plate 11 and the ejector pin 12 to move upwards to jack the formed product, so that demoulding of the formed product is realized, and the problem that the mouth clamping piece of the ice cream cup is difficult to demould is solved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An injection mold for forming an ice cream cup bottleneck clamping piece is characterized in that: comprises a fixed die and a movable die (6);

the fixed die comprises an upper die sleeve (51) and a male die (52) fixedly mounted on the upper die sleeve (51), the upper die sleeve (51) is provided with an extrusion cavity (8), and the upper die sleeve (51) is provided with an injection molding runner (9); the movable die (6) comprises a lower die sleeve (61), two first sliding dies (63) and a second sliding die (64), wherein the two first sliding dies (63) and the second sliding dies (64) are arranged on the lower die sleeve (61) in a sliding mode, the sliding direction of the first sliding die (63) is perpendicular to that of the second sliding die (64), the two first sliding dies (63) and the second sliding dies (64) are abutted against the inner side wall of the extrusion cavity (8), a first concave die (62) and a second concave die (67) are arranged on the lower die sleeve (61), the first concave die (62) is attached to the second concave die (67), and a jacking piece for driving a formed product to be separated from the first concave die (62) is arranged on the second concave die (67);

the two corresponding surfaces of the two first sliding forms (63) are respectively provided with a first insert pin (65) for forming a first through hole (3) and a second insert pin (66) for forming a second through hole (4), the free ends of the two corresponding first insert pins (65) in each group are abutted, and the free ends of the two corresponding second insert pins (66) in each group are abutted with the two opposite sides of the second sliding form (64);

the male die (52), the first female die (62), the second female die (67), the first sliding die (63) and the second sliding die (64) enclose to form an injection molding cavity;

and the demolding device also comprises a demolding assembly (7) for driving the two first sliding molds (63) and the second sliding molds (64) to approach or separate from each other.

2. The injection mold for forming the bottleneck clamp of the ice cream cup according to claim 1, wherein: the demolding assembly (7) comprises a plurality of inclined guide pillars (71) which are arranged on the upper mold sleeve (51) at intervals, free ends of the inclined guide pillars (71) are far away from each other, inclined guide holes (10) for inserting the inclined guide pillars (71) are correspondingly formed in the first sliding mold (63) and the second sliding mold (64), and when the first female mold (62) is far away from the male mold (52), the first sliding mold (63) and the second sliding mold (64) move towards the direction of far away from each other.

3. The injection mold for forming the bottleneck clamp of the ice cream cup according to claim 1, wherein: the jacking piece include one end with second die (67) fixed connection's thimble (12), thimble (12) slide and wear to establish in lower die sleeve (61), just the slip direction of thimble (12) with the direction of height of lower die sleeve (61) is the same.

4. The injection mold for forming the ice cream cup bottleneck fastener according to claim 3, wherein: keep away from thimble (12) one end fixedly connected with roof (11) of second die (67), roof (11) are gone up the interval be provided with a plurality of with connecting rod (13) that thimble (12) are parallel, the confession has been seted up in the correspondence on lower die sleeve (61) the connecting hole that connecting rod (13) were pegged graft, every all be provided with elastic component (16) on connecting rod (13).

5. The injection mold for forming the bottleneck clamp of the ice cream cup according to claim 1, wherein: a plurality of groups of guide assemblies (15) used for guiding the movement of the lower die sleeve (61) are arranged between the upper die sleeve (51) and the lower die sleeve (61).

6. The injection mold for forming the ice cream cup bottleneck clamp according to claim 1, wherein: and a positioning ring (18) is arranged at the peripheral edge of the injection molding opening of the injection molding runner (9).

7. The injection mold for forming the bottleneck clamp of the ice cream cup according to claim 1, wherein: wear-resisting plates (17) are arranged on one sides, far away from the first female die (62), of the first sliding die (63) and the second sliding die (64), and the wear-resisting plates (17) are abutted to the inner side wall of the extrusion cavity (8).

8. The injection mold for forming the bottleneck clamp of the ice cream cup according to claim 2, wherein: the inclined guide post (71) is detachably connected with the upper die sleeve (51).

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