CN219095758U

CN219095758U - Plastic mould with auxiliary discharging structure

Info

Publication number: CN219095758U
Application number: CN202223271076.7U
Authority: CN
Inventors: 梁余保
Original assignee: Henda Precision Industry Ltd
Current assignee: Henda Precision Industry Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-30
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a plastic mold with an auxiliary discharging structure, which comprises a lower mold, wherein a pillar is fixedly arranged on the surface of the lower mold, an electric push rod is arranged on the surface of the pillar, the surface of the electric push rod is fixedly connected with an upper mold, a control component and a driven component are arranged in the lower mold, after the upper mold and the lower mold are molded, in the cooling process, a heat conducting pipe transmits the temperature in the lower mold into a thermal expansion air bag in a cavity, the thermal expansion air bag is contracted under the influence of air pressure, a sucker drives a cross rod to move towards the thermal expansion air bag, a pull rod hinged to the surface of the cross rod drives a sliding block to move on a fixed rod, the sliding block props against the supporting rod to move upwards under the support of a first spring when moving, a T-shaped push rod in a top piece attached to the supporting rod moves upwards synchronously, the cooled mold is ejected out, and discharging is performed, so that the plastic mold is convenient for workers to operate.

Description

Plastic mould with auxiliary discharging structure

Technical Field

The utility model relates to the field of plastic molds, in particular to a plastic mold with an auxiliary discharging structure.

Background

The plastic mold is a combined mold for compression molding, extrusion molding, injection, blow molding and low foaming molding, and along with development of scientific technology and rapid development of industry, the plastic mold is more and more widely used, such as the field of automobile industry, and meanwhile, the application of plastic products is promoted to be continuously expanded, so that a reasonably designed plastic part can often replace a plurality of traditional metal parts.

In the use process of the plastic mold for the existing automobile production, when the mold of the injection molding groove is taken out, the mold is quite inconvenient in demolding and discharging due to the fact that the mold is molded at a high temperature, certain difficulty is brought to the work of staff, the temperature of the mold after molding is too high, the staff is easy to scald in demolding, certain potential safety hazards are caused, and aiming at the problem, the plastic mold with an auxiliary discharging structure is provided.

Disclosure of Invention

The utility model mainly aims to provide a plastic mold with an auxiliary discharging structure, which solves the problems in the background technology.

In order to achieve the above object, the plastic mold with the auxiliary discharging structure provided by the utility model comprises a lower mold, wherein a pillar is fixedly arranged on the surface of the lower mold, an electric push rod is arranged on the surface of the pillar, the surface of the electric push rod is fixedly connected with an upper mold, a control assembly and a driven assembly are arranged in the lower mold, and the control assembly comprises: the thermal expansion air bag is fixedly arranged in the cavity, a cavity is formed in the lower die, and the thermal expansion air bag is penetrated by the heat conducting pipe and is fixedly connected with the heat conducting pipe; the sucker is connected with the thermal expansion air bag piston, the surface of the sucker is fixedly connected with the cross rod, and the cross rod penetrates through the thermal expansion air bag and is in sliding connection with the thermal expansion air bag; one end of the pull rod is hinged with the surface of the cross rod, and the other end of the pull rod is hinged with the surface of the sliding block; the top piece is further arranged in the control assembly, after the upper die and the lower die are molded, the heat conducting pipe transmits the temperature in the lower die to the thermal expansion air bag in the cavity, the thermal expansion air bag is contracted under the influence of air pressure, the sucker in the control assembly drives the cross rod to move in the thermal expansion air bag, the hinged pull rod on the surface of the cross rod drives the sliding block to move on the fixed rod, the sliding block props against the supporting rod to move upwards under the support of the first spring when moving, the T-shaped push rod in the top piece attached to the supporting rod moves upwards synchronously under the support of the second spring when the supporting rod moves upwards, the cooled die is ejected out for discharging, and convenience is brought to operation of staff.

Optionally, the top piece comprises: the fixed rod is fixedly arranged on the inner wall of the lower die and is in sliding connection with the sliding block, and when the sliding block slides on the surface of the fixed rod, the supporting rod can move upwards under the force of the supporting rod.

Optionally, the dead lever is run through by branch and with branch sliding connection, the surface of branch and the one end fixed connection of spring one, the other end fixed mounting of spring one is on the inner wall of dead lever, and branch when receiving to press, will slide from top to bottom in the dead lever under the support of spring one.

Optionally, branch fixed mounting is on the surface of T type ejector pin, T type ejector pin pass through the bed die and with bed die sliding connection, the inner wall of bed die and the one end fixed connection of spring two, the other end fixed mounting of spring two is on the surface of T type ejector pin, and when branch upwards moved, will drive T type ejector pin and upwards move under the support of spring two, conveniently carry out the row material.

Optionally, the driven assembly includes: the compression bar, the compression bar runs through the pillar and with pillar sliding connection, the fixed surface of compression bar and flat pole is connected, flat pole runs through the water pipe and with water pipe sliding connection, the surface of water pipe and the one end fixed connection of spring three, the other end fixed mounting of spring three is on the surface of flat pole, the fixed surface of flat pole installs the movable block, the surface sliding connection of movable block and fixed plate, fixed plate fixed mounting is on the inner wall of water pipe, the through-hole has been seted up on the surface of fixed plate, water pipe and water tank fixed connection, water tank fixed mounting is at the surface of pillar, the water pipe is laminated with the recess in the bed die, in order to avoid the staff to be scalded by the mould after moulding plastics, avoids causing certain potential safety hazard.

Optionally, control assembly and driven assembly all are provided with two sets of, and two sets of control assembly and driven assembly all set up for symmetry axisymmetry with the longitudinal centerline of bed die, and the setting of two sets of control assembly and driven assembly carries out quick cooling and discharge to the mould in the bed die recess, has reduced the potential safety hazard when having improved the work efficiency of device.

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

(1) This plastic mould with supplementary row material structure, through being provided with control assembly, after last mould and bed die shaping finishes, in the thermal expansion gasbag in the heat-conducting tube enters the cavity with the temperature transmission in the bed die in the refrigerated in-process, thermal expansion gasbag receives the influence of atmospheric pressure to shrink, then the sucking disc will drive horizontal pole to thermal expansion gasbag in-movement, horizontal pole surface articulated pull rod will drive the slider and remove on the dead lever during the removal, will support branch and upwards move under the support of spring one during the slider removal, T type ejector pin in the attached top piece of branch will synchronous upwards move when branch upwards moves, it is ejecting to carry out the row material with the mould after the cooling, make things convenient for the staff to operate.

(2) This plastic mould with supplementary row material structure, through being provided with driven assembly, when last mould is moulded the raw materials to the bed die, support the depression bar at the in-process of downwardly moving, will drive the flat pole and remove to the water pipe under the support of spring three when the depression bar is inwards moved, the fixed movable block of flat pole surface will plug up the through-hole on the fixed plate, after moulding, the depression bar will drive the flat pole outwards shift out, then the movable block can spill the through-hole, leak the water in the water tank through the through-hole, and carry out rapid cooling to the mould in the bed die through the water pipe, when convenient drawing of patterns, avoid the staff to be scalded, the potential safety hazard has been avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure B in FIG. 2;

reference numerals illustrate: 1. a lower die; 2. an electric push rod; 3. an upper die; 4. a support post; 5. a control assembly; 51. a cavity; 52. a thermally expanding balloon; 53. a suction cup; 54. a cross bar; 55. a pull rod; 56. a slide block; 57. a top piece; 571. a fixed rod; 572. a first spring; 573. a support rod; 574. a second spring; 575. t-shaped ejector rod; 58. a heat conduction pipe; 6. a driven assembly; 61. a compression bar; 62. a flat bar; 63. a third spring; 64. a moving block; 65. a fixing plate; 66. a water pipe; 67. a water tank.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the utility model provides a plastic mold with an auxiliary discharging structure, which comprises a lower mold 1, wherein a support column 4 is fixedly arranged on the surface of the lower mold 1, an electric push rod 2 is arranged on the surface of the support column 4, the surface of the electric push rod 2 is fixedly connected with an upper mold 3, and a control component 5 and a driven component 6 are arranged in the lower mold 1.

In the embodiment of the present utility model, the control unit 5 includes: the thermal expansion air bag 52 is fixedly arranged in the cavity 51, the cavity 51 is formed in the lower die 1, and the thermal expansion air bag 52 is penetrated by the heat conducting pipe 58 and fixedly connected with the heat conducting pipe 58; the sucking disc 53, sucking disc 53 and thermal expansion air bag 52 piston link, the surface of sucking disc 53 is fixedly connected with horizontal pole 54, horizontal pole 54 runs through thermal expansion air bag 52 and slidably connected with thermal expansion air bag 52; a pull rod 55, one end of the pull rod 55 is hinged with the surface of the cross rod 54, and the other end of the pull rod 55 is hinged with the surface of the sliding block 56; a top piece 57, and a top piece 57 is also arranged in the control assembly 5.

Specifically, the control unit 5 includes: after the upper die 3 and the lower die 1 are molded, the heat conducting pipe 58 transmits the temperature in the lower die 1 to the heat expansion air bag 52 in the cavity 51, the heat expansion air bag 52 is contracted under the influence of air pressure, the sucker 53 in the control assembly 5 drives the cross rod 54 to move towards the heat expansion air bag 52, the pull rod 55 hinged to the surface of the cross rod 54 drives the sliding block 56 to move on the fixing rod 571 during movement, the sliding block 56 props against the supporting rod 573 to move upwards under the support of the spring one 572 during movement, the T-shaped supporting rod 575 in the supporting rod 57 attached to the supporting rod 573 moves upwards synchronously under the support of the spring two 574 during upward movement, the cooled die is ejected out for discharging, and convenience is brought to staff to operate.

In one embodiment of the present utility model, the top 57 includes: the fixing rod 571 is fixedly arranged on the inner wall of the lower die 1, the fixing rod 571 is in sliding connection with the sliding block 56, and when the sliding block 56 slides on the surface of the fixing rod 571, the supporting rod 573 can be forced to move upwards.

With continued reference to fig. 1-4, the fixing rod 571 is penetrated by the supporting rod 573 and is slidably connected with the supporting rod 573, the surface of the supporting rod 573 is fixedly connected with one end of the first spring 572, the other end of the first spring 572 is fixedly mounted on the inner wall of the fixing rod 571, and the supporting rod 573 slides up and down in the fixing rod 571 under the support of the first spring 572 when being pressed.

In addition, branch 573 fixed mounting is on the surface of T type ejector pin 575, and T type ejector pin 575 runs through bed die 1 and with bed die 1 sliding connection, bed die 1's inner wall and the one end fixed connection of spring two 574, the other end fixed mounting of spring two 574 is on the surface of T type ejector pin 575, and when branch 573 upwards moved, will drive T type ejector pin 575 and upwards move under the support of spring two 574, conveniently carries out the row material.

In order to avoid the staff to be scalded by the mould after moulding plastics, avoid causing certain potential safety hazard, driven assembly 6 includes: the depression bar 61, depression bar 61 runs through pillar 4 and with pillar 4 sliding connection, depression bar 61 and flat bar 62's fixed surface connection, flat bar 62 runs through water pipe 66 and with water pipe 66 sliding connection, water pipe 66's surface and the one end fixed connection of spring three 63, the other end fixed mounting of spring three 63 is on flat bar 62's surface, flat bar 62's surface fixed mounting has movable block 64, movable block 64 and fixed plate 65's surface sliding connection, fixed plate 65 fixed mounting is on water pipe 66's inner wall, the through-hole has been seted up on fixed plate 65's surface, water pipe 66 and water tank 67 fixed connection, water tank 67 fixed mounting is at pillar 4's surface, water pipe 66 is laminated with the recess in the bed die 1.

In the embodiment of the utility model, the control component 5 and the driven component 6 are respectively provided with two groups, the two groups of control components 5 and the driven component 6 are symmetrically arranged by taking the longitudinal center line of the lower die 1 as a symmetrical axis, and the two groups of control components 5 and the driven component 6 are arranged to rapidly cool and discharge the die in the groove of the lower die 1, so that the working efficiency of the device is improved, and meanwhile, the potential safety hazard is reduced.

In the utility model, when in use, raw materials are placed in a groove in a lower die 1, by starting an electric push rod 2, the electric push rod 2 drives an upper die 3 to move downwards, the raw materials in the lower die 1 are shaped, the die in the lower die 1 is rapidly cooled through the water pipe 66, the pressure rod 61 moves inwards to drive a flat rod 62 in a driven component 6 to move downwards under the support of a third spring 63 in a water pipe 66, a moving block 64 fixed on the surface of the flat rod 62 blocks a through hole on a fixed plate 65 when the flat rod 62 moves, after the shaping is finished, the pressure rod 61 and the flat rod 62 move outwards under the action of the third spring 63, the moving block 64 can leak the through hole, water in a water tank 67 leaks out through the through hole, the die in the lower die 1 is rapidly cooled through the water pipe 66, the temperature in the lower die 1 is reduced after cooling, a heat conducting pipe 58 transmits the temperature in the lower die 1 to a thermal expansion air bag 52 in a cavity 51, the thermal expansion air bag 52 is contracted under the influence of air pressure, a sucking disc 53 in the control component 5 drives a sucking disc 53 to move upwards to push a sliding rod 573 in the air bag 5756, a sliding rod 573 moves upwards under the support of the control component 5, and a sliding rod 5756 is pushed upwards by a sliding rod 573 moves upwards when the sucking rod 573 is pushed upwards, and a sliding rod 573 is pushed upwards to move a sliding rod 573 is pushed upwards, and a sliding rod 5756 is pushed upwards is moved to move a sliding rod 573 is conveniently moves.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Plastic mould with supplementary row material structure, including bed die (1), the fixed surface of bed die (1) installs pillar (4), its characterized in that: the surface of pillar (4) is provided with electric putter (2), the surface and the last mould (3) fixed connection of electric putter (2), be provided with control assembly (5) and driven component (6) in bed die (1), control assembly (5) include:

the thermal expansion air bag (52) is fixedly arranged in the cavity (51), the cavity (51) is formed in the lower die (1), and the thermal expansion air bag (52) is penetrated by the heat conducting pipe (58) and is fixedly connected with the heat conducting pipe (58);

the sucker (53) is in piston connection with the thermal expansion air bag (52), the surface of the sucker (53) is fixedly connected with the cross rod (54), and the cross rod (54) penetrates through the thermal expansion air bag (52) and is in sliding connection with the thermal expansion air bag (52);

one end of the pull rod (55) is hinged with the surface of the cross rod (54), and the other end of the pull rod (55) is hinged with the surface of the sliding block (56);

and the control assembly (5) is internally provided with a top piece (57).

2. A plastic mold with auxiliary discharging structure as defined in claim 1, wherein: the top piece (57) comprises: the fixing rod (571) is fixedly arranged on the inner wall of the lower die (1), and the fixing rod (571) is in sliding connection with the sliding block (56).

3. A plastic mold with auxiliary discharging structure as defined in claim 2, wherein: the fixing rod (571) is penetrated by the supporting rod (573) and is in sliding connection with the supporting rod (573), the surface of the supporting rod (573) is fixedly connected with one end of the first spring (572), and the other end of the first spring (572) is fixedly arranged on the inner wall of the fixing rod (571).

4. A plastic mold with auxiliary discharging structure as defined in claim 3, wherein: the support rod (573) is fixedly arranged on the surface of the T-shaped ejector rod (575), the T-shaped ejector rod (575) penetrates through the lower die (1) and is in sliding connection with the lower die (1), the inner wall of the lower die (1) is fixedly connected with one end of the second spring (574), and the other end of the second spring (574) is fixedly arranged on the surface of the T-shaped ejector rod (575).

5. A plastic mold with auxiliary discharging structure as defined in claim 1, wherein: the driven assembly (6) comprises: the compression bar (61), compression bar (61) run through pillar (4) and with pillar (4) sliding connection, compression bar (61) and flat bar (62) fixed surface connection, flat bar (62) run through water pipe (66) and with water pipe (66) sliding connection, the surface of water pipe (66) and the one end fixed connection of spring three (63), the other end fixed mounting of spring three (63) is on the surface of flat bar (62), the fixed surface of flat bar (62) installs movable block (64), the surface sliding connection of movable block (64) and fixed plate (65), fixed plate (65) fixed mounting is on the inner wall of water pipe (66), the through-hole has been seted up on the surface of fixed plate (65), water pipe (66) and water tank (67) fixed connection, water tank (67) fixed mounting is at the surface of pillar (4), the recess laminating in water pipe (66) and lower mould (1).

6. A plastic mold with auxiliary discharging structure as defined in claim 1, wherein: the control assembly (5) and the driven assembly (6) are respectively provided with two groups, and the two groups of control assemblies (5) and the driven assembly (6) are symmetrically arranged by taking the longitudinal center line of the lower die (1) as a symmetrical axis.