CN210705857U

CN210705857U - Novel mould

Info

Publication number: CN210705857U
Application number: CN201921528912.0U
Authority: CN
Inventors: 宋越南; 王柯
Original assignee: Ningbo Hengqi Precision Mould Co ltd
Current assignee: Ningbo Hengqi Precision Mould Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-09
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a novel mould, which comprises a template, at least one mould core and oblique jacking components, wherein the oblique jacking components are equal in number to the mould core; the inclined ejection assembly comprises two inclined ejection mechanisms which are arranged in a mirror symmetry mode, each inclined ejection mechanism comprises a piston rod, an ejection plate and a sealing sleeve ring, a piston ring is sleeved on the periphery of the lower end of each piston rod, the upper end of each piston rod is movably connected with the lower end of the ejection plate, and the sealing sleeve rings are sleeved on the periphery of the corresponding piston rod; the mold core is provided with two pushing channels which are obliquely arranged and matched with the shape of the pushing plate, and the pushing plate can move along the pushing channels under the pushing of the piston rod and extend out of the upper end surface of the mold core. The technical scheme can effectively realize the function of ejecting the mold in the mold opening process, has simple integral structure and short processing time, can realize automatic reset and effectively reduces the cost.

Description

Novel mould

Technical Field

The utility model relates to a mould equipment technical field especially relates to a novel mould.

Background

The prior design scheme of the front mold inclined top applied in the mold mainly comprises two schemes of a push plate and a spring. The push plate is high in power cost, complex in structure and long in processing time. And the spring can eject but cannot return as power.

SUMMERY OF THE UTILITY MODEL

To the above problems existing in the prior art, a novel mold which can effectively realize the function of ejection of the inclined top in the mold opening process and has a simple overall structure is provided, so that the technical defects are overcome.

The specific technical scheme is as follows:

a novel mould comprises a template, at least one mould core arranged on the template, and oblique top components with the quantity equal to that of the mould cores;

each inclined top assembly comprises two inclined top mechanisms which are arranged in a mirror symmetry mode, each inclined top mechanism comprises a piston rod, a top pushing plate and a sealing sleeve ring, a piston ring is sleeved on the periphery of the lower end of the piston rod, the upper end of the piston rod is movably connected with the lower end of the top pushing plate, and the sealing sleeve ring is sleeved on the periphery of the piston rod;

the mold comprises a mold core, a mold core and a mold core, wherein the mold core is provided with a piston channel used for penetrating a piston rod, the mold core is also provided with an air inlet channel and an air outlet channel used for pushing the piston rod to reciprocate in the piston channel and communicated with the piston channel, each mold core is respectively provided with two pushing channels which are obliquely arranged and matched with the pushing plates in shape, and the two pushing plates can move along the pushing channels under the pushing of the piston rod and extend upwards out of the upper end face of the mold core.

Preferably, the bottom surface of the mold core is also upwards provided with at least one air supply hole, the outer peripheral surface of the mold core is provided with at least one air outlet hole, and the mold core is internally provided with an air flow channel communicated with the air supply hole and the air outlet hole.

Preferably, the number of the mold cores is four, which are arranged on the mold plate in an array.

Preferably, the template is further provided with a gas channel communicated to the gas supply hole, and the gas inlet channel, the gas outlet channel and the gas channel are embedded with gas flow pipelines.

Preferably, the lower end of the pushing plate is provided with a T-shaped groove in a front-back penetrating mode, the upper end of the piston rod is integrally provided with a T-shaped joint matched with the T-shaped groove in structure, and the T-shaped joint is movably inserted into the T-shaped groove.

Preferably, the sealing sleeve ring and the piston ring are made of rubber materials.

Preferably, the pushing plate is integrally of an arc-shaped plate structure.

The beneficial effects of the above technical scheme are that:

the novel mould includes template, mold core, pushes up the subassembly to one side and includes two mechanisms that push up to one side, pushes up the board, the sealed lantern ring to one side, can effectively realize the ejecting function of mould die sinking in-process top to one side, and overall structure is succinct, and process time is short, can realize automatic re-setting, effective reduce cost.

Drawings

Fig. 1 is a perspective view of the novel mold of the present invention;

fig. 2 is a cross-sectional view of the novel mold of the present invention;

FIG. 3 is a perspective view of the mold core and the lifter assembly in the mold of the present invention;

fig. 4 is a perspective view of the mold core and the lifter assembly in the mold of the present invention from another view angle;

fig. 5 is a perspective view of the lifter assembly in the mold of the present invention;

fig. 6 is an exploded view of the lifter assembly in the mold of the present invention;

fig. 7 is a bottom view of the mold core and the lifter assembly in the mold of the present invention;

fig. 8 is a side view of the mold core and the lifter assembly in the mold of the present invention;

FIG. 9 is a cross-sectional view taken at view A-A of FIG. 7;

fig. 10 is a cross-sectional view taken at view B-B of fig. 8.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings.

Referring to fig. 1 to 10, the novel mold provided in this embodiment includes a mold plate 1, at least one mold core 2 mounted on the mold plate 1, and a number of lifter assemblies equal to that of the mold core 2;

each pitched roof component comprises two pitched roof mechanisms which are arranged in a mirror symmetry mode, each pitched roof mechanism comprises a piston rod 3, a jacking plate 4 and a sealing lantern ring 5, a piston ring 6 is sleeved on the periphery of the lower end of the piston rod 3, the upper end of the piston rod 3 is movably connected with the lower end of the jacking plate 4, and the sealing lantern ring 5 is sleeved on the periphery of the piston rod 3;

the die plate 1 is provided with a piston channel 12 for penetrating the piston rod 3, the die plate 1 is further provided with an air inlet channel 13 and an air outlet channel 14 (the air inlet channel 13 and the air outlet channel are switched under different working conditions to meet the requirement of the piston) for pushing the piston rod 3 to reciprocate in the piston channel 12 and communicated with the piston channel 12, each die core 2 is respectively provided with two pushing channels which are obliquely arranged and matched with the pushing plates 4 in shape, and the two pushing plates 4 can move along the pushing channels under the pushing of the piston rod 3 and extend upwards out of the upper end surface of the die core 2.

Based on above-mentioned technical scheme, novel mould includes template 1, mold core 2, pushes up the subassembly to one side and includes two mechanisms of pushing up to one side, pushes up the mechanism to one side and includes piston rod 3, ejector pad 4, sealed lantern ring 5, can effectively realize ejecting function to one side in the mould die sinking process, and overall structure is succinct, and process time is short, can realize automatic re-setting, effective reduce cost.

In a preferred embodiment, referring to fig. 7 to 10 in combination with fig. 1 and 2, at least one air supply hole 7 is further formed upward on the bottom surface of the mold core 2, at least one air outlet hole 8 is formed on the outer circumferential surface of the mold core 2, and an air flow channel 9 communicating the air supply hole 7 and the air outlet hole 8 is provided inside the mold core 2, so that air is supplied through the air supply hole 7 and is exhausted from the air outlet hole 8 to blow toward the inner side wall of the injection molding product to break vacuum during mold opening, thereby assisting in mold release. Further, the number of the cores 2 is four arranged in an array on the die plate 1. Further, the template 1 is further provided with a gas channel communicated to the gas supply hole 7, and the gas inlet channel 13, the gas outlet channel 14 and the gas channel are all embedded with gas flow pipelines.

In a preferred embodiment, a T-shaped groove 10 is formed in the lower end of the pushing plate 4 in a front-back penetrating manner, the upper end of the piston rod 3 is integrally a T-shaped joint 11 structurally matched with the T-shaped groove 10, and the T-shaped joint 11 is movably inserted into the T-shaped groove 10, so that the pushing plate 4 can be driven to be obliquely ejected out along a pushing channel in a lifting process, self-adjustment of a certain angle is allowed to be performed, the T-shaped joint 11 is convenient to disassemble, assemble and maintain, and the T-shaped joint 11 slides out of the T-shaped groove 10 to be separated from the T-shaped groove.

In a further preferred embodiment, the sealing collar 5 and the piston ring 6 are made of rubber. Further, the whole pushing plate 4 is of an arc-shaped plate structure. In specific application, the pushing channel penetrates upwards to the upper end face of the mold core 2. Further, the seal collar 5 is fitted into the piston passage 12 and closes the upper end opening of the piston passage 12.

In the concrete use, after the mold is filled with glue, in the mold opening process, the piston is driven to be longitudinally lifted through the air inlet channel 13, the pushing plate 4 is driven to move upwards in an inclined mode, the product is ejected out of the front mold, the glue position at the bottom of the product is pulled out of the inclined top, and demolding is finished. And when the mold is closed next time, the parts are driven to move in an opposite operation mode to complete resetting.

It should be noted that, the mold apparatus is an existing conventional apparatus, and the novel mold of the present application obviously has a series of conventional components such as an upper mold plate, a female mold, a hydraulic cylinder and the like besides the structures of the mold core 2, the mold plate 1 and the like, but is conventional for the present application, so that the detailed description is omitted here, but should not be a reason why it cannot be implemented.

The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The novel mold is characterized by comprising a template (1), at least one mold core (2) arranged on the template (1) and a plurality of inclined top components equal to the mold core (2);

each inclined top assembly comprises two inclined top mechanisms which are arranged in a mirror symmetry mode, each inclined top mechanism comprises a piston rod (3), a top pushing plate (4) and a sealing sleeve ring (5), a piston ring (6) is sleeved on the periphery of the lower end of the piston rod (3), the upper end of the piston rod (3) is movably connected with the lower end of the top pushing plate (4), and the sealing sleeve ring (5) is sleeved on the periphery of the piston rod (3);

the mold is characterized in that a piston channel (12) used for penetrating the piston rod (3) is arranged in the mold plate (1), an air inlet channel (13) and an air outlet channel (14) used for pushing the piston rod (3) to reciprocate in the piston channel (12) and communicated with the piston channel (12) are further arranged in the mold plate (1), each mold core (2) is respectively provided with two pushing channels which are obliquely arranged and matched with the shape of the pushing plate (4), and the pushing plate (4) can push the piston rod (3) to downwards and then move the pushing channels and upwards extend out of the upper end face of the mold core (2).

2. The novel mold as claimed in claim 1, wherein the bottom surface of the mold core (2) is further provided with at least one air supply hole (7) upward, the outer circumferential surface of the mold core (2) is provided with at least one air outlet hole (8), and the mold core (2) is internally provided with an air flow channel (9) communicating the air supply hole (7) and the air outlet hole (8).

3. A new mould as claimed in claim 1, characterised in that the number of cores (2) is four arranged in an array on the template (1).

4. The novel mold according to claim 2, wherein the mold plate (1) is further provided with a gas channel communicated with the gas supply hole (7), and the gas inlet channel (13), the gas outlet channel (14) and the gas channel are embedded with gas flow pipelines.

5. The novel die as claimed in claim 1, wherein a T-shaped groove (10) is formed in the lower end of the pushing plate (4) in a front-back penetrating manner, the upper end of the piston rod (3) is integrally provided with a T-shaped joint (11) which is structurally matched with the T-shaped groove (10), and the T-shaped joint (11) is movably inserted into the T-shaped groove (10).

6. The new mold according to claim 5, characterized in that said sealing collar (5) and said piston ring (6) are made of rubber material.

7. The new mold as claimed in claim 6, characterized in that said ejector plate (4) has an overall arched plate-like structure.