CN221161348U

CN221161348U - Precise plastic mold with double limiting structures

Info

Publication number: CN221161348U
Application number: CN202323093254.6U
Authority: CN
Inventors: 郎臻; 郎学伟
Original assignee: Shenzhen Hengda Weiye Plastic Co ltd
Current assignee: Shenzhen Hengda Weiye Plastic Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-06-18
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses a precise plastic mold with a dual limiting structure, which relates to the technical field of precise plastic molds and comprises a workbench, wherein a cooling pipe is fixedly connected to the surface of the workbench, a cover plate is rotatably connected to the surface of the workbench, a glue injection port is fixedly connected to the surface of the cover plate, a lower module is slidably connected to the surface of the workbench, an ejection assembly is arranged on the surface of the workbench, and the ejection assembly comprises a hydraulic rod.

Description

Precise plastic mold with double limiting structures

Technical Field

The utility model relates to the technical field of precise plastic molds, in particular to a precise plastic mold with a double limiting structure.

Background

The plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, the mould male and female moulds and auxiliary moulding system are coordinated to change, a series of plastic parts with different shapes and sizes can be processed, the plastic mould is a master of industry, and the release of new products can all involve plastics.

The utility model of prior art such as CN219338256U, this patent discloses a precision plastic mould with dual limit structure, including work platform and bed die, work platform bottom four sides are the rectangle symmetry and are equipped with four supporting legs, work platform top rear portion rotates and is connected with the roof, work platform left end welded fastening has the forced air cooling subassembly, through having set up the forced air cooling subassembly at work platform left end, makes the cooling fan dispel the heat for the cooling surface of refrigeration piece, makes the back flow fan drive the inside air of work platform and leads into the inside right-hand member of installation shell through the back flow, makes the refrigeration piece inhale the heat to the air, makes the inside air of work platform reduce temperature to carry out rapid cooling to the bed die, thereby improve precision plastic mould's work efficiency.

The above and related art techniques often have the following drawbacks: in the prior art, the cooling fin inside the workbench is cooled by using the cooling fan, dust can be sucked into the cooling surface of the cooling fin by using the cooling fan, the dust is generally blocked and filtered by the surface mounting filter plate of the cooling fan, the existing filter plate is usually fixed by using screws when being mounted, the disassembly is relatively complex, and the filter plate cannot be quickly replaced.

Therefore, we propose a precise plastic mold with a double limiting structure.

Disclosure of utility model

The utility model aims to provide a precise plastic mold with a double limiting structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision plastic mould with dual limit structure, includes the workstation, the fixed surface of workstation is connected with the cooling tube, the surface of workstation rotates and is connected with the apron, the fixed surface of apron is connected with the injecting glue mouth, the surface sliding connection of workstation has the lower module, the surface of workstation is equipped with ejecting subassembly, ejecting subassembly includes the hydraulic stem, the lower fixed surface of hydraulic stem and workstation is connected, the inner wall sliding connection of workstation has two wanes, two the equal fixedly connected with bottom plate in surface of wane, the fixed surface of bottom plate is connected with the gag lever post, the surface sliding connection of gag lever post has the fly leaf, the fixed surface of fly leaf is connected with a plurality of ejector pins, a plurality of ejector pins keep away from the one end of fly leaf and the lower surface fixed connection of lower mould, the fixed surface of workstation is connected with radiator fan, the surface of workstation is equipped with change device, change device includes rack and the fixed surface connection of workstation, the fixed surface connection of rack has two wanes, the filter, the fixed surface connection of work piece has two rocker, two pivot shafts and two side-shaped filter, two swivel rods are connected with the pivot, two swivel joint has the swivel pin, two swivel joint has the swivel rails, two swivel rails and equal side-to swivel joint.

The components achieve the following effects: can carry out quick change to the filter on radiator fan surface, and then alleviateed the working strength to the filter is changed, can be long-time and fine play dustproof effect, and dismantle easily, and then make things convenient for the staff to clear up, further filter can make radiator fan be in high-power heat dissipation for a long time, and then made things convenient for the cooling work to the workstation inside.

Preferably, a baffle is fixedly connected to the surface of the placement frame, and the baffle is in sliding connection with the filter plate.

The components achieve the following effects: through the addition of baffle, can carry out simple blocking to the filter, make the filter place on the rack can not appear outwards pivoted condition, need not the staff to support, made things convenient for the placing of filter.

Preferably, the lateral wall fixedly connected with stay cord of rotor plate, the both ends of stay cord all with the lateral wall fixed connection of rotor plate, the surface fixedly connected with of workstation two spacing frames, stay cord and spacing frame sliding connection.

The components achieve the following effects: due to the design of the stay cord and the limiting frame, a worker can drive the two rotating plates to rotate simultaneously, so that the replacement efficiency of the filter plate is further improved, and the replacement device is convenient to use.

Preferably, the surface of the inserted link is fixedly connected with a guide block, and the section of the guide block is trapezoid.

The components achieve the following effects: because the guide block front end is less, can play the guide effect to the inserted bar, further inserted bar is when removing the circular slot surface, the inside in circular slot that inserts that can be quick.

Preferably, the upper surface of apron is equipped with cleaning device, cleaning device includes the round bar, the upper surface fixed connection of round bar and apron, the surface rotation of round bar is connected with the rotating turret, the surface fixedly connected with of rotating turret extends the frame, the surface sliding connection who extends the frame has the slide bar, the surface fixedly connected with clearance board of slide bar, the clearance board size looks adaptation with the inner wall size of injecting glue mouth.

The components achieve the following effects: after the plastic mold manufacturing is finished, the raw materials adhered to the inner wall of the glue injection port are scraped and cleaned rapidly, the use is convenient, the cleaning block is matched with the size of the inner wall of the glue injection port, the cleaning work can be completed rapidly and well, and the follow-up glue injection work is facilitated.

Preferably, the arc surface of the round rod is fixedly connected with two limiting plates, and the surfaces of the two limiting plates are fixedly connected with two convex blocks.

The components achieve the following effects: when rotating the rotating frame to the position vertical to the glue injection port, two protruding blocks on the surface of the limiting plate are limited, so that the rotating frame is not easy to rotate, and cleaning work can be started.

Preferably, the surface of the sliding rod is rotatably connected with four rotating beads, and the four rotating beads are circumferentially arrayed on the surface of the sliding rod.

The components achieve the following effects: after the cleaning plate is placed inside the glue injection port, the rotating beads are contacted with the surface of the extension frame, and friction force between the rotating beads and the extension frame can be reduced due to the addition of the rotating beads, so that the rotating cleaning of the sliding rod is facilitated.

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

1. according to the utility model, the filter plate on the surface of the cooling fan can be quickly replaced by arranging the replacing device, so that the working strength of replacing the filter plate is reduced, the dustproof effect can be realized for a long time and well, the filter plate is easy to disassemble, and further, the cleaning by workers is convenient, and the further filter plate can enable the cooling fan to dissipate heat in high power for a long time, so that the cooling work in the workbench is facilitated.

2. According to the utility model, the cleaning device is arranged, so that after the plastic mould is manufactured, the raw materials adhered to the inner wall of the glue injection port can be scraped and cleaned rapidly, the use is convenient, the cleaning block is matched with the size of the inner wall of the glue injection port, the cleaning work can be completed rapidly and well, and the subsequent glue injection work is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the workbench according to the utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the partial structure of FIG. 3 according to the present utility model;

FIG. 5 is an enlarged view of the portion A of FIG. 3 in accordance with the present utility model;

FIG. 6 is a schematic view of a cleaning apparatus according to the present utility model;

FIG. 7 is a schematic diagram of the structure of the beads of the present utility model.

In the figure: 1. a work table; 2. a cooling tube; 3. a cover plate; 4. a glue injection port; 5. a lower module; 6. an ejection assembly; 61. a hydraulic rod; 62. a bottom plate; 63. a seesaw; 64. a limit rod; 65. a movable plate; 66. an ejector rod; 7. a heat radiation fan; 8. replacing the device; 801. a placing rack; 802. a baffle; 803. a filter plate; 804. a rotating shaft; 805. a rotating plate; 806. a pull rope; 807. a limit frame; 808. a torsion spring; 809. a rod; 810. a guide block; 811. a circular groove; 9. a cleaning device; 91. a round bar; 92. a limiting plate; 93. a rotating frame; 94. an extension frame; 95. a slide bar; 96. a cleaning plate; 97. and (5) rotating the beads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-2, the present utility model provides a technical solution: the utility model provides a precision plastic mould with dual limit structure, including workstation 1, the fixed surface of workstation 1 is connected with cooling tube 2, the surface rotation of workstation 1 is connected with apron 3, the fixed surface of apron 3 is connected with injecting glue mouth 4, the surface sliding connection of workstation 1 has lower module 5, the surface of workstation 1 is equipped with ejecting subassembly 6, ejecting subassembly 6 includes hydraulic stem 61, the lower fixed surface of hydraulic stem 61 and workstation 1 is connected, the inner wall sliding connection of workstation 1 has two wanes 63, the equal fixedly connected with bottom plate 62 in surface of two wanes 63, the fixed surface of bottom plate 62 is connected with gag lever post 64, the surface sliding connection of gag lever post 64 has fly leaf 65, the fixed surface of fly leaf 65 is connected with a plurality of ejector rod 66, the one end and the lower surface fixed connection of lower mould of fly leaf 65 are kept away from to a plurality of ejector rod 66, the fixed surface of workstation 1 is connected with radiator fan 7, the surface of workstation 1 is equipped with change device 8, the upper surface of apron 3 is equipped with cleaning device 9.

The specific arrangement and function of the changing device 8 and the cleaning device 9 will be described in detail below.

As shown in fig. 1 and fig. 3 and fig. 4 and fig. 5, the replacing device 8 comprises a placing frame 801, the placing frame 801 is fixedly connected with the side wall of the workbench 1, a filter plate 803 is slidably connected to the surface of the placing frame 801, two rotating shafts 804 are fixedly connected to the side wall of the workbench 1, rotating plates 805 are rotatably connected to the surfaces of the two rotating shafts 804, torsion springs 808 are sleeved on the surfaces of the two rotating shafts 804, two ends of the torsion springs 808 are fixedly connected with the rotating plates 805 and the rotating shafts 804 respectively, inserting rods 809 are fixedly connected to one side, close to the filter plate 803, of the rotating plates 805, round grooves 811 are fixedly connected to two sides of the filter plate 803, the size of one end of each inserting rod 809 is matched with that of the round groove 811, the inserting rods 809 are slidably connected with the round grooves 803, the filter plate 803 on the surface of the cooling fan 7 can be quickly replaced, the working strength of the filter plate 803 is reduced, the dust-proof effect can be long-time and good, and the cooling effect is easy to disassemble, further, the filter plate 803 is convenient for workers to clean up, the filter plate 803 is enabled to be in high power, and the cooling fan 7 is convenient to cool the inside the workbench 1, the cooling frame 802 is fixedly connected with the filter plate 803. Through the addition of baffle 802, can simply block filter 803, make the filter 803 place on rack 801 can not appear outwards pivoted condition, need not the staff to support, made things convenient for the placing of filter 803. The lateral wall fixedly connected with stay cord 806 of rotor plate 805, the both ends of stay cord 806 all with the lateral wall fixed connection of rotor plate, the fixed surface of workstation 1 is connected with two spacing frames 807, stay cord 806 and spacing frame 807 sliding connection, because the design of stay cord 806 and spacing frame 807, can make the staff drive two rotor plates 805 simultaneously and rotate, further improved the change efficiency to filter 803, made things convenient for the use of change device 8. The fixed surface of inserted link 809 is connected with guide block 810, and guide block 810's cross-section is trapezoidal, because guide block 810 front end is less, can play the guide effect to inserted link 809, and further inserted link 809 is when removing circular slot 811 surface, the inside of circular slot 811 that can be quick.

As shown in fig. 1, fig. 6 and fig. 7, cleaning device 9 includes round bar 91, round bar 91 and the last fixed surface of apron 3 are connected, the surface rotation of round bar 91 is connected with rotating turret 93, the fixed surface of rotating turret 93 is connected with extension frame 94, the surface sliding connection of extension frame 94 has slide bar 95, the fixed surface of slide bar 95 is connected with cleaning plate 96, the size of cleaning plate 96 carries out quick scraping and cleaning to the raw materials that glue injection port 4 inner wall was stained with after the plastic mould was made to accomplish, use convenient, and cleaning block and the inner wall size looks adaptation of glue injection port 4, can be quick and fine completion clearance work, subsequent glue injection work has been made things convenient for. The arc surface of the round rod 91 is fixedly connected with two limiting plates 92, the surfaces of the two limiting plates 92 are fixedly connected with two protruding blocks, when the rotating frame 93 rotates to a position perpendicular to the glue injection port 4, the two protruding blocks on the surfaces of the limiting plates 92 are limited, so that the rotating frame 93 is not easy to rotate, and cleaning work can be started. The surface rotation of slide bar 95 is connected with four rotating beads 97, and four equal circumference arrays of rotating beads 97 are at the surface of slide bar 95, and after the clearance board 96 was placed into the injecting glue mouth 4 inside, the surface at extension frame 94 was contacted to the rotating beads 97, because the joining of rotating beads 97 can reduce the frictional force with extending between the frame 94, and then made things convenient for the rotation clearance of slide bar 95.

Working principle: by arranging the ejection assembly 6 in the workbench 1, when the hydraulic rod 61 moves up and down, the movement of the movable plate 65 ejected once is limited, the limiting rod 64 moves in the limiting hole and is matched with the hydraulic rod 61 for use, the position and angle of the movable plate 65 are prevented from shifting in the moving process, a double limiting effect is achieved during ejection, the stability of the secondary ejection mechanism is further improved, the product quality is improved, the extraction work after plastic injection is finished can be improved, after the filter plate 803 is used for blocking dust for a long time, the filter plate 803 can be replaced, the pull rope 806 can slide in the limiting frame 807 through the pulling of a pull rope 806 by a worker, the further pull rope 806 can drive the two rotating plates 805 to rotate in opposite directions simultaneously, the further inserting rod 809 is separated from the circular groove 811, the filter plate 803 is separated from the limiting, at this time, the operator can take out the filter 803 for replacement and cleaning, the structure is simple and convenient to use, further the operator can install the filter 803 without dust on the surface, firstly, place the filter 803 on the surface of the placing frame 801, a baffle 802 is arranged on the placing frame 801, the filter 803 can be simply blocked through the addition of the baffle 802, the filter 803 is placed on the placing frame 801 without outward rotation, the operator is not required to support, the placing of the filter 803 is convenient, further the operator releases the pull rope 806, at this time, the two rotating plates 805 can be rapidly rotated towards the direction of the filter 803 under the action of the torsion spring 808, a guide block 810 is arranged on the surface of the inserting rod 809, because the front end of the guide block 810 is smaller, the inserting rod 809 can be guided, and further the inserting rod 809 moves to the surface of the circular groove 811, can be quick insert circular slot 811's inside to spacing has been accomplished the change work to filter 803 this moment, through setting up change device 8, can carry out quick change to the filter 803 on radiator fan 7 surface, and then alleviateed the working strength to filter 803 change, can be long-time and fine play dustproof effect, and dismantle easily, and then make things convenient for the staff to clear up, further filter 803 can make radiator fan 7 long-time be in powerful heat dissipation, and then made things convenient for the cooling work to workstation 1 inside.

After the plastic mold glue injection is finished, the cover plate 3 can be rotated, then the rotating frame 93 is rotated to the position perpendicular to the glue injection opening 4, two lugs on the surface of the limiting plate 92 are limited, the rotating frame 93 is not easy to rotate, cleaning work can be started, further staff can slide the slide rod 95, the slide rod 95 drives the cleaning plate 96 to be placed on the inner wall of the glue injection opening 4, further staff can drive the cleaning plate 96 to rotate in the glue injection opening 4 through rotating the slide rod 95, glue-injection materials adhered to the inner wall of the glue injection opening 4 are scraped and cleaned, when the next glue injection work is carried out by the staff, the inside of the lower mold can be well flowed, the beads 97 are arranged on the surface of the slide rod 95, after the cleaning plate 96 is placed on the inside of the glue injection opening 4, the beads 97 are contacted on the surface of the extension frame 94, friction force between the cleaning plate 94 can be reduced, further the cleaning device 9 is convenient to rotate, after the plastic mold is manufactured, glue injection blocks can be adhered to the inner wall of the glue injection opening 4 can be scraped, the glue injection opening 4 can be cleaned conveniently, the glue injection opening can be cleaned conveniently, and rapidly and quickly and conveniently, and quickly can be matched with the glue injection opening 4 can be cleaned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision plastic mould with dual limit structure, includes workstation (1), the fixed surface of workstation (1) is connected with cooling tube (2), the surface rotation of workstation (1) is connected with apron (3), the fixed surface of apron (3) is connected with injecting glue mouth (4), the surface sliding connection of workstation (1) has lower module (5), the surface of workstation (1) is equipped with ejecting subassembly (6), ejecting subassembly (6) include hydraulic stem (61), the lower fixed surface of hydraulic stem (61) and workstation (1) is connected, the inner wall sliding connection of workstation (1) has two wanes (63), two the equal fixedly connected with bottom plate (62) of surface of wanes (63), the fixed surface of bottom plate (62) is connected with gag lever post (64), the surface sliding connection of gag lever post (64) has fly leaf (65), the fixed surface of fly leaf (65) is connected with a plurality of ejector rod (66), a plurality of ejector rod (66) keep away from the fixed surface of workstation (7) and the fixed surface of the mould (7) under its one end, the fixed surface of fan (7) is kept away from down: the surface of workstation (1) is equipped with change device (8), change device (8) including rack (801), the lateral wall fixed connection of rack (801) and workstation (1), the surface sliding connection of rack (801) has filter (803), the lateral wall fixed connection of workstation (1) two pivots (804), two the surface of pivot (804) is all rotated and is connected with rotor plate (805), two the surface of pivot (804) all overlaps torsional spring (808), the both ends of torsional spring (808) respectively with rotor plate (805) and pivot (804) fixed connection, one side fixedly connected with inserted bar (809) that is close to filter (803) of rotor plate (805), the equal fixedly connected with circular slot (811) in both sides of filter (803), the size and the circular slot (811) looks adaptation of inserted bar (809) one end, inserted bar (809) and circular slot (811) sliding connection.

2. The precision plastic mold with a dual limiting structure according to claim 1, wherein: the surface of rack (801) is fixedly connected with baffle (802), baffle (802) and filter (803) sliding connection.

3. The precision plastic mold with a dual limiting structure according to claim 1, wherein: the side wall fixedly connected with stay cord (806) of rotor plate (805), the both ends of stay cord (806) all with rotor plate's side wall fixed connection, the fixed surface of workstation (1) is connected with two spacing frames (807), stay cord (806) and spacing frame (807) sliding connection.

4. The precision plastic mold with a dual limiting structure according to claim 1, wherein: the surface of the inserted link (809) is fixedly connected with a guide block (810), and the section of the guide block (810) is trapezoid.

5. The precision plastic mold with a dual limiting structure according to claim 1, wherein: the upper surface of apron (3) is equipped with cleaning device (9), cleaning device (9) are including round bar (91), the last fixed surface of round bar (91) and apron (3) is connected, the surface rotation of round bar (91) is connected with rotating turret (93), the fixed surface of rotating turret (93) is connected with extension frame (94), the surface sliding connection of extension frame (94) has slide bar (95), the fixed surface of slide bar (95) is connected with clearance board (96), the size of clearance board (96) and the inner wall size looks adaptation of injecting glue mouth (4).

6. The precise plastic mold with the double limiting structure according to claim 5, wherein: the surface arc surface of round bar (91) fixedly connected with two limiting plates (92), two the surface of limiting plate (92) is all fixedly connected with two lugs.

7. The precise plastic mold with the double limiting structure according to claim 5, wherein: the surface of the sliding rod (95) is rotationally connected with four rotating beads (97), and the four rotating beads (97) are circumferentially arrayed on the surface of the sliding rod (95).