CN219190936U - Mould with secondary ejection mechanism - Google Patents

Abstract

The utility model provides a die with a secondary ejection mechanism, wherein a plurality of first push plates are arranged on a lower die core, forming grooves are formed in the first push plates, first ejector rods are arranged on the lower surface of each first push plate, the first ejector rods extend to an ejector plate and are fixed, second push plates are arranged at the two ends of the lower die core, second ejector rods are arranged on the lower surface of each second push plate, and a secondary ejection mechanism is arranged at the lower end of each second ejector rod; the secondary pushing mechanism comprises a swinging block, the lower end of the second ejector rod is connected with one side of the swinging block, two push rods are arranged on the other side of the swinging block, and one end of each push rod slidably penetrates through the first ejector pin plate and is arranged between the first ejector pin plate and the lower fixed die. When the die is opened, the first ejector rod and the second ejector rod move upwards simultaneously, the first ejector rod pushes the first push plate to eject a product from the lower die core, the swinging block drives the push rod to move upwards continuously, and when the push rod is pushed to touch the lower movable die, the swinging block is pushed to push the second ejector rod to push the second push plate upwards to eject the product from the forming groove of the first push plate, so that the automatic demolding of the shell at the water outlet of the water purifier is realized.

Description

Mould with secondary ejection mechanism

Technical Field

The utility model relates to the field of dies, in particular to a die with a secondary ejection mechanism.

Background

The mould is the instrument that is used for making the moulded product, the different shape products of preparation through the different shapes of mould, the casing of water purifier play water department as shown in fig. 1-2, the casing is cuboid recess form, the both sides along length direction of casing opening part are provided with the draw-in groove, casing one side is provided with a plurality of fixed posts, for the holistic aesthetic property of water purifier, the recess part of casing must smooth and traceless, if adopt the mode that realizes the casing drawing of patterns through thimble pushing away the casing recess and leave the trace of thimble in the casing recess easily, influence pleasing to the eye, again because the both sides of casing opening along length direction are provided with the draw-in groove, if push the casing through setting up the both sides push pedal along casing length direction, the draw-in groove of casing both sides can block and lead to the casing unable drawing of patterns in the push pedal, consequently, how realize the automatic drawing of patterns of casing of water department of water purifier is the problem that needs to solve.

Disclosure of Invention

The utility model provides a die with a secondary ejection mechanism, and aims to solve the technical problem of how to realize automatic demolding of a shell at the water outlet of a water purifier.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the die with the secondary ejection mechanism comprises a panel, an upper movable die, a die core, a lower fixed die, an ejector plate and a base from top to bottom, wherein the ejector plate comprises a first ejector plate and a second ejector plate, the die core comprises an upper die core and a lower die core, a first side drawing mechanism, a second side drawing mechanism, a third side drawing mechanism and a fourth side drawing mechanism are circumferentially arranged on the die core, and the upper die core, the lower die core, the first side drawing mechanism, the second side drawing mechanism, the third side drawing mechanism and the fourth side drawing mechanism form a die cavity of a molded product;

the lower die core is provided with a forming block along the middle of the length direction, a plurality of first pushing plates are arranged on the lower die core at two sides of the forming block along the length direction, forming grooves are formed in the first pushing plates, first ejector rods are arranged on the lower surfaces of the first pushing plates and extend to the first ejector plates to be fixed, second pushing plates are arranged on the lower die core at two ends of the forming block along the length direction, second ejector rods are arranged on the lower surfaces of the second pushing plates, and a secondary pushing mechanism is arranged at the lower ends of the second ejector rods;

the secondary pushing mechanism comprises a cavity formed by a first ejector plate and a second ejector plate, a swinging block is arranged in the cavity through a rotating shaft, the lower end of the second ejector rod is connected with one side of the swinging block, two push rods are arranged on the other side of the swinging block, and one end of each push rod slidably penetrates through the first ejector plate and is arranged between the first ejector plate and the lower fixed die.

Further, the first side pumping mechanism comprises a first sliding block and a second sliding block, a plurality of first forming columns are arranged on one end face, close to the second sliding block, of the first sliding block, the first forming columns slidably penetrate through the second sliding block, and the first sliding block is connected with the second sliding block through an automatic connecting mechanism.

Further, the automatic connecting mechanism comprises a base plate fixed on the lower end face of the first sliding block, a linkage block with one side fixed on the lower surface of the second sliding block and a floating block, wherein a first taper groove is formed in the base plate, a through hole is formed in one side of the linkage block, the upper side and the lower side of the floating block are taper-shaped, the floating block can be arranged in the through hole of the linkage block in a vertically movable mode, and a second taper groove is formed in the lower surface of the first sliding block.

Further, the second side pumping mechanism comprises a third sliding block and a fourth sliding block, the third sliding block is provided with a first spring needle, the first spring needle is sleeved with a spring, one end of the first spring needle slidably penetrates through the fourth sliding block to be arranged in the cavity, the other end of the first spring needle extends out of the third sliding block, one side, away from the fourth sliding block, of the third sliding block is provided with an inclined plate, and the inclined plate is provided with a vertical surface at a position corresponding to the first spring needle.

Further, the third side pumping mechanism comprises a fifth sliding block, the fifth sliding block is provided with a plurality of second elastic needles, springs are sleeved on the second elastic needles, the springs push the second elastic needles to face one side of the cavity, and a transverse and vertical crossed gap is formed in the end face, close to the cavity, of the fifth sliding block.

Further, the fourth side pumping mechanism comprises a sixth sliding block and a seventh sliding block, the sixth sliding block is provided with a plurality of second forming columns, one end of each second forming column slidably penetrates through the seventh sliding block to be arranged in the cavity, and the automatic connecting mechanism is arranged between the sixth sliding block and the seventh sliding block.

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

the utility model provides a forming die, which is characterized in that a plurality of first push plates are arranged on two sides of a lower die core along the length direction of a forming block, forming grooves are formed in the first push plates, first ejector rods are arranged on the lower surfaces of the first push plates, the first ejector rods extend to an ejector plate and are fixed, second push plates are arranged on the two ends of the lower die core along the length direction of the forming block, second ejector rods are arranged on the lower surfaces of the second push plates, and a secondary pushing mechanism is arranged at the lower ends of the second ejector rods; the secondary pushing mechanism comprises a cavity formed by a first ejector plate and a second ejector plate, a swinging block is arranged in the cavity through a rotating shaft, the lower end of the second ejector rod is connected with the swinging block on one side of the rotating shaft, two push rods are arranged on the other side of the swinging block, and one end of each push rod slidably penetrates through the first ejector plate and is arranged between the first ejector plate and the lower fixed die. When the die is opened, the first ejector pin plate and the second ejector pin plate push the first ejector pin and the second ejector pin upwards at the same time, the first ejector pin pushes the first ejector plate to eject a product from the lower die core, the first ejector pin plate and the second ejector pin plate which continuously move upwards drive the swinging block to move upwards, and when the ejector pin is in contact with the lower movable die, the swinging block is pushed to push the second ejector pin to push the second ejector plate upwards to release the product from the forming groove of the first ejector plate, so that the automatic demolding of the shell at the water outlet of the water purifier is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a housing structure at the outlet of a water purifier;

FIG. 2 is a schematic view of another angle structure of the housing at the outlet of the water purifier;

FIG. 3 is a schematic diagram of a mold structure with a secondary ejection mechanism according to the present utility model;

FIG. 4 is a schematic view of the lower core and each side draw mechanism of the mold with the secondary ejection mechanism of the present utility model;

FIG. 5 is a schematic diagram of the lower core and ejector plate mechanism of the mold with the secondary ejection mechanism of the present utility model;

FIG. 6 is a schematic cross-sectional view of a secondary ejection mechanism of a mold having a secondary ejection mechanism according to the present utility model;

FIG. 7 is a schematic view of a first side draw mechanism of a mold having a secondary ejection mechanism according to the present utility model;

FIG. 8 is a schematic diagram of a second side draw mechanism of a mold having a secondary ejection mechanism according to the present utility model;

fig. 9 is a schematic structural view of a third side pumping mechanism and a fourth side pumping mechanism of the mold with the secondary ejection mechanism.

Description of the main reference signs

10. A panel;

20. an upper movable die;

30. a lower die core; 301. molding blocks; 302. a first push plate; 3021. a forming groove; 303. a first ejector rod; 304. a second ejector rod; 305. a second push plate;

31. a first side extraction mechanism; 311. a first slider; 312. a second slider; 3121. a linkage block; 3122. a slider; 313. a first forming column;

32. a second side extraction mechanism; 321. a third slider; 3211. a first spring needle; 322. a fourth slider; 323. a sloping plate;

33. a third side extraction mechanism; 331. a fifth slider;

34. a fourth side extraction mechanism; 341. a sixth slider; 342. a seventh slider; 343. a second forming column;

40. a lower die;

50. a needle ejection plate; 501. a first ejector plate; 502. a second ejector plate; 503. a swinging block; 504. a push rod;

60. a base;

70. a housing; 701. a groove; 702. a clamping groove; 703. fixing the column; 704. rib.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

The casing 70 of the water purifier outlet shown in fig. 1-2, the casing 70 is in the shape of a cuboid groove 701, the inner side surface of the groove 701 is smooth, clamping grooves 702 are formed in two sides of the opening of the casing 70 along the length direction, a plurality of fixing columns 703 are arranged on one side and two ends of the casing 70 along the length direction, and a plurality of ribs 704 are arranged on the other side.

Referring to fig. 3-4, the utility model discloses a mold with a secondary ejection mechanism, which comprises a panel 10, an upper movable mold 20, a mold core, a lower fixed mold 40, an ejector plate 50 and a base 60 from top to bottom, wherein the ejector plate 50 comprises a first ejector plate 501 and a second ejector plate 502, the mold core comprises an upper mold core and a lower mold core 30, a first side drawing mechanism 31, a second side drawing mechanism 32, a third side drawing mechanism 33 and a fourth side drawing mechanism 34 are circumferentially arranged on the mold core, and the upper mold core, the lower mold core 30, the first side drawing mechanism 31, the second side drawing mechanism 32, the third side drawing mechanism 33 and the fourth side drawing mechanism 34 form a cavity of a molded product; the cavity is used for forming the shell 70, and the first side drawing mechanism 31, the second side drawing mechanism 32, the third side drawing mechanism 33 and the fourth side drawing mechanism 34 are used for forming fixing columns 703 and ribs 704 on the outer side surfaces of the periphery of the shell 70.

Referring to fig. 3, 5 and 6, a molding block 301 is disposed in the middle of the lower mold core 30 along the length direction, a plurality of first push plates 302 are disposed on two sides of the molding block 301 along the length direction on the lower mold core 30, molding grooves 3021 are formed on the first push plates 302, molding grooves 3021 are formed on two sides of the molding block 301 along the length direction on the lower mold core 30, clamping grooves 702 are disposed on two sides of the opening of the molding shell 70, which are used for molding the opening of the lower mold core 30, in this embodiment, the first push plates 302 comprise 3 molding blocks 301 along two sides of the length direction, a first ejector rod 303 is disposed on the lower surface of the first push plates 302, the first ejector rod 303 extends to the first ejector plate 501 and is fixed, the first ejector plate 302 is pushed to eject the shell 70 from the molding block 301 of the lower mold core 30 by pushing up the first ejector plate 501, ejection of the product is avoided by pushing the inner side of the groove of the shell 70, and aesthetic effect is not left on the inner side of the groove of the shell 70. Next, second pushing plates 305 are arranged at two ends of the lower die core 30 along the length direction of the forming block 301, in this embodiment, 1 second pushing plate 305 is arranged at each of two ends of the forming block 301 along the length direction, a second ejector rod 304 is arranged on the lower surface of the second pushing plate 305, and a secondary pushing mechanism is arranged at the lower end of the second ejector rod 304; the secondary pushing mechanism comprises a cavity formed by a first ejector plate 501 and a second ejector plate 502, a swinging block 503 is arranged in the cavity through a rotating shaft, the lower end of the second ejector rod 304 is connected with one side of the swinging block 503, two push rods 504 are arranged on the other side of the swinging block 503, and one end of each push rod 504 slidably penetrates through the first ejector plate 501 and is arranged between the first ejector plate 501 and the lower fixed die 40. Specifically, the first ejector pin 303 and the second ejector pin 304 push up the first ejector plate 302 and the second ejector plate 305, the shell 70 is first separated from the molding block 301 of the lower mold core 30, and then the first ejector pin plate 501 and the second ejector pin plate 502 continuously move upwards, when two push rods 504 on one side of the swinging block 503 are propped against the lower mold 40, the swinging block 503 is pushed downwards to drive the first ejector pin 303 to further push the second ejector plate 305 upwards, and the second ejector plate 305 pushes the shell 70 to be separated from the molding groove 3021 of the first ejector plate 302, namely, the demolding of the shell 70 is realized through twice pushing.

Referring to fig. 3, 4 and 7, the first side-pulling mechanism 31 includes a first slider 311 and a second slider 312, the first slider 311 is provided with a guide hole through which an oblique guide post passes, one end surface of the first slider 311, which is close to the second slider 312, is provided with a plurality of first forming posts 313, the first forming posts 313 slidably pass through the second slider 312, the first slider 311 and the second slider 312 are connected by an automatic connection mechanism, the automatic connection mechanism includes a base plate fixed on the lower end surface of the first slider 311, a linkage block 3121 with one side fixed on the lower surface of the second slider 312, a floating block 3122, the base plate is provided with a first taper slot, one side of the linkage block 3121 is provided with a through hole, the upper side and the lower side of the floating block 3122 are tapered, the floating block 3122 is arranged in the through hole of the linkage block 3121 in a vertically movable manner, and the lower surface of the first slider 311 is provided with a second taper slot. Specifically, during mold closing, the slider 3122 is disposed in the first taper slot and the through hole of the linkage block 3121, when the oblique guide post drives the first slider 311 to move towards a side far away from the mold core, the first slider 311 drives the pad to move towards a side far away from the mold core, the first taper slot extrudes the slider 3122, so that the slider 3122 floats upwards to the second taper slot, and when the first slider 311 continuously moves, the linkage block 3121 is driven by the slider 3122 to move along with the second slider 312, that is, the first slider 311 is moved to drive the first molding column 313 to withdraw from the fixed column 703 of the housing 70, and the linkage block 3121 drives the second slider 312 to move away from the side of the housing 70, thereby realizing molding and demolding of one side of the housing 70.

Referring to fig. 3-4 and 8, the second side pumping mechanism 32 includes a third slider 321 and a fourth slider 322, the third slider 321 is provided with a first spring needle 3211, the first spring needle 3211 is sleeved with a spring, one end of the first spring needle 3211 slidably passes through the fourth slider 322 and is placed in the cavity, the other end extends out of the third slider 321, a sloping plate 323 is provided on a side surface of the third slider 321 away from the fourth slider 322, and the sloping plate 323 is provided with a vertical surface at a position corresponding to the first spring needle 3211. Specifically, the spring is disposed between the third slider 321 and the fourth slider 322, and meanwhile, the third slider 321 includes a shovel base, and during mold opening, the third slider 321 drives the fourth slider 322 to move towards a side far away from the cavity, and meanwhile, the shovel base moves the inclined plate 323 obliquely upwards, and the vertical surface of the inclined plate 323 continuously pushes the first elastic needle 3211, so that the fourth slider 322 is separated from the side surface of the shell 70, then the fourth slider 322 moves and pushes the spring, and the first elastic needle 3211 is separated from the fixed column 703 of the shell 70, so that secondary mold opening is realized, and the fixed column 703 is prevented from being broken due to primary mold opening.

Referring to fig. 3 and 9, the third side drawing mechanism 33 includes a fifth slider 331, the fifth slider 331 is provided with a plurality of second elastic needles, the second elastic needles are sleeved with springs, the springs push the second elastic needles towards one side of the cavity, and a transverse and vertical crossing gap is formed on an end surface of the fifth slider 331 close to the cavity. Specifically, when the second elastic needle moves to a side far away from the cavity under the action of the spring, the second elastic needle is continuously pushed against the side wall of the shell 70, a slit which is transversely and vertically crossed is formed in the end face, close to the cavity, of the fifth slider 331 for forming the rib 704 on the side face of the shell 70, and when the die is opened, the second elastic needle is continuously pushed to avoid the slit from breaking the rib 704 on the side face of the shell 70.

With continued reference to fig. 3 and 9, the fourth side pumping mechanism 34 includes a sixth slider 341 and a seventh slider 342, where the sixth slider 341 is provided with a plurality of second molding columns 343, one end of the second molding columns 343 slidably passes through the seventh slider 342 and is placed in the cavity, and an automatic connection mechanism is provided between the sixth slider 341 and the seventh slider 342. Specifically, a plurality of second forming columns 343 are disposed on one end surface of the sixth slider 341 near the seventh slider 342, the second forming columns 343 slidably pass through the seventh slider 342, the sixth slider 341 and the seventh slider 342 are connected by an automatic connection mechanism, the sixth slider 341 is moved first by the automatic connection mechanism to drive the second forming columns 343 to be drawn out from the fixing columns 703 of the housing 70, and then the seventh slider 342 is driven by the linkage block 3121 to leave from the side surface of the housing 70, so as to form and demold the fixing columns 703 on one side of the housing 70.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a mould with secondary ejection mechanism, includes top-down's panel, goes up movable mould, mould benevolence, lower cover half, thimble board and base, the thimble board is including first thimble board and second thimble board, the mould benevolence includes mould benevolence and lower mould benevolence, mould benevolence circumference is provided with first side and takes out mechanism, second side and take out mechanism, third side and take out mechanism and fourth side and take out mechanism, go up the mould benevolence lower mould benevolence first side take out mechanism second side take out mechanism third side take out mechanism with fourth side take out mechanism and constitute the die cavity of shaping product, its characterized in that:

the lower die core is provided with a forming block along the middle of the length direction, a plurality of first pushing plates are arranged on the lower die core at two sides of the forming block along the length direction, forming grooves are formed in the first pushing plates, first ejector rods are arranged on the lower surfaces of the first pushing plates and extend to the first ejector plates to be fixed, second pushing plates are arranged on the lower die core at two ends of the forming block along the length direction, second ejector rods are arranged on the lower surfaces of the second pushing plates, and a secondary pushing mechanism is arranged at the lower ends of the second ejector rods;

the secondary pushing mechanism comprises a cavity formed by a first ejector plate and a second ejector plate, a swinging block is arranged in the cavity through a rotating shaft, the lower end of the second ejector rod is connected with one side of the swinging block, two push rods are arranged on the other side of the swinging block, and one end of each push rod slidably penetrates through the first ejector plate and is arranged between the first ejector plate and the lower fixed die.

2. The mold with a secondary ejection mechanism of claim 1, wherein: the first side pumping mechanism comprises a first sliding block and a second sliding block, a plurality of first forming columns are arranged on one end face, close to the second sliding block, of the first sliding block, the first forming columns slidably penetrate through the second sliding block, and the first sliding block is connected with the second sliding block through an automatic connecting mechanism.

3. The mold with a secondary ejection mechanism of claim 2, wherein: the automatic connecting mechanism comprises a base plate fixed on the lower end face of the first sliding block, a linkage block with one side fixed on the lower surface of the second sliding block and a floating block, wherein a first taper groove is formed in the base plate, a through hole is formed in one side of the linkage block, the upper side and the lower side of the floating block are conical, the floating block can be arranged in the through hole of the linkage block in a vertically movable mode, and a second taper groove is formed in the lower surface of the first sliding block.

4. The mold with a secondary ejection mechanism of claim 1, wherein: the second side pumping mechanism comprises a third sliding block and a fourth sliding block, the third sliding block is provided with a first spring needle, the first spring needle is sleeved with a spring, one end of the first spring needle slidably penetrates through the fourth sliding block to be arranged in the cavity, the other end of the first spring needle extends out of the third sliding block, one side surface, away from the fourth sliding block, of the third sliding block is provided with an inclined plate, and the inclined plate is provided with a vertical surface at a position corresponding to the first spring needle.

5. The mold with a secondary ejection mechanism of claim 1, wherein: the third side pumping mechanism comprises a fifth sliding block, the fifth sliding block is provided with a plurality of second elastic needles, springs are sleeved on the second elastic needles, the springs push the second elastic needles to face one side of the cavity, and a slit which is transversely and vertically crossed is formed in the end face, close to the cavity, of the fifth sliding block.

6. The mold with a secondary ejection mechanism of claim 2, wherein: the fourth side pumping mechanism comprises a sixth sliding block and a seventh sliding block, the sixth sliding block is provided with a plurality of second forming columns, one end of each second forming column slidably penetrates through the seventh sliding block to be arranged in the cavity, and an automatic connecting mechanism is arranged between the sixth sliding block and the seventh sliding block.

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