CN216465664U

CN216465664U - Plastic mold with automatic discharging function

Info

Publication number: CN216465664U
Application number: CN202122723710.5U
Authority: CN
Inventors: 单德全
Original assignee: Suzhou Kelda Precision Mould Co ltd
Current assignee: Suzhou Kelda Precision Mould Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-10
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a plastic mould with an automatic discharging function, which comprises a bottom plate and a discharging unit, wherein the bottom plate is provided with a discharging opening; the upper surface of the bottom plate is provided with a support, a PLC (programmable logic controller) and a supporting block, the support is provided with a lifting unit, the lifting unit is connected with an upper die, and the input end of the PLC is electrically connected with the output end of an external power supply; the unit of unloading includes U type seat, electric liquid push rod, connecting block, places platform, backup pad, mount, first pneumatic cylinder and push pedal, the backup pad is totally two and all sets up the upper surface at the bottom plate, rotates between two backup pads to be connected with and places the platform, the U type seat is totally two and sets up respectively on placing platform and bottom plate, and swing joint has the connecting block respectively between two U type seats, is provided with electric liquid push rod between two connecting blocks, the upper surface of placing the platform is seted up flutedly, and this mould can take out fast to the plastic finished product, improves the efficiency of production, and can effectively cushion the mould.

Description

Plastic mold with automatic discharging function

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold with an automatic discharging function.

Background

The plastic mould is a short for combined mould used for compression moulding, extrusion moulding, injection, blow moulding and low foaming forming, a series of plastic parts with different shapes and sizes can be processed by the coordination change of a mould convex mould, a mould concave mould and an auxiliary forming system, the plastic mould is an industrial mother, and the release of new products relates to plastics;

the patent with the publication number of CN 213766763U in the prior art discloses a plastic mold with automatic discharging, which comprises a bottom plate, wherein two ends of the top of the bottom plate are fixedly connected with two ends of the bottom of an intermediate plate through two first supporting plates respectively;

when the plastic mold is used, the plastic finished product can be taken out too slowly, the plastic finished product can not be taken out quickly, the actual production speed is not promoted, and the grinding tool can not be well buffered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the plastic mould with the automatic discharging function, can quickly take out a plastic finished product, improves the production efficiency, can effectively buffer the mould, and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the plastic mold with the automatic discharging function comprises a bottom plate and a discharging unit;

a bottom plate: the upper surface of the support is provided with a support, a PLC (programmable logic controller) and a supporting block, the support is provided with a lifting unit, the lifting unit is connected with an upper die, and the input end of the PLC is electrically connected with the output end of an external power supply;

a discharging unit: comprises two U-shaped seats, two electro-hydraulic push rods, connecting blocks, a placing table, supporting plates, a fixing frame, a first hydraulic cylinder and a push plate, wherein the two supporting plates are arranged on the upper surface of a bottom plate, the placing table is rotatably connected between the two supporting plates, the two U-shaped seats are respectively arranged on the placing table and the bottom plate, the connecting blocks are respectively and movably connected between the two U-shaped seats, the electro-hydraulic push rods are arranged between the two connecting blocks, the upper surface of the placing table is provided with a groove, the placing table is provided with a buffer unit, the buffer unit is connected with a lower die, the lower surface of the lower die is provided with the fixing frame which is connected in the groove on the placing table in a sliding manner, the fixing frame is provided with the first hydraulic cylinder, the telescopic end of the first hydraulic cylinder is connected with the lower die in a sliding manner, the telescopic end of the first hydraulic cylinder is connected with the push plate, and the push plate is connected with the lower die in a sliding manner, the input end of the electro-hydraulic push rod and the input end of the first hydraulic cylinder are electrically connected with the output end of the PLC.

Support placing the platform through the supporting shoe, it removes to drive the mould through the lift unit, go up the mould and carry out the compound die with the lower mould, buffer protection is carried out to the lower mould through buffer unit, the finished product is accomplished the back, it removes and opens to drive the mould through the lift unit, through PLC controller control electricity liquid push rod work, electricity liquid push rod drives and places the platform and remove, it drives the lower mould and removes to place the platform, after 90 degrees are rotated to the lower mould, through the work of the first pneumatic cylinder of PLC controller control, first pneumatic cylinder promotes the push pedal and removes, release the unloading through the push pedal to the finished product in the lower mould, after the unloading is accomplished, electricity liquid push rod drives and places the platform and resets, carry out secondary production.

Further, the buffer unit includes cushion chamber, spring, slide and slide bar, the cushion chamber sets up in placing the platform, is provided with the spring in the cushion chamber, spring coupling has the slide, slide sliding connection is provided with the slide bar on the slide in the cushion chamber, slide bar sliding connection places the platform, and the slide bar is connected with the lower mould, and when the lower mould received the effort, the lower mould drove the slide bar and removes, and the slide bar drove the slide and removes, and the slide compresses the spring to cushion the lower mould.

Further, the lift unit includes fixed plate, second pneumatic cylinder and telescopic link, the fixed plate is totally two and all sets up the upper surface at the support, is provided with the second pneumatic cylinder between two fixed plates, second pneumatic cylinder sliding connection telescopic link, telescopic link sliding connection support, telescopic link connection are gone up the mould, and the output of PLC controller is connected to the input electricity of second pneumatic cylinder, through the work of PLC controller control second pneumatic cylinder, and the mould removes on the second pneumatic cylinder drive.

Further, still include slide rail and material receiving box, the slide rail totally two and set up respectively at the upper surface of bottom plate, sliding connection has material receiving box on two slide rails, and material receiving box sliding connection carries out the finished product through material receiving box and connects the material on the slide rail.

Further, still include support column and base, the support column totally four and set up respectively in the lower surface four corners of bottom plate, and the lower extreme of four support columns is provided with the base, supports the bottom plate through the support column, improves the stability of support column through the base.

Furthermore, still include the gag lever post, the gag lever post sets up on last mould, and gag lever post sliding connection support is spacing to last mould through the gag lever post, avoids going up the mould and takes place the incline.

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

1. after the plastic product is molded, the placing table is pushed to incline by the electro-hydraulic push rod, the placing table drives the lower die to incline, the first hydraulic cylinder drives the push plate to move, and the finished product in the lower die is pushed out into the material receiving box by the push plate, so that the automatic blanking function is realized, the production efficiency is improved, the damage to the artificial blanking can be avoided, and the safety is improved;

2. the lifting unit drives the upper die to move to carry out die assembly, and when the lower die is under pressure, the lower die is buffered through the buffer unit, so that the upper die and the lower die are prevented from being in hard contact, and the upper die and the lower die are protected in a buffer mode.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a discharging unit 2, a 21U-shaped seat, an electro-hydraulic push rod 22, a connecting block 23, a placing table 24, a supporting plate 25, a fixing frame 26, a first hydraulic cylinder 27, a push plate 28, a buffering unit 3, a buffering cavity 31, a spring 32, a sliding plate 33, a sliding rod 34, a lifting unit 4, a fixing plate 41, a second hydraulic cylinder 42, a telescopic rod 43, a bracket 5, a PLC controller 6, an upper die 7, a lower die 8, a sliding rail 9, a material receiving box 10, a supporting column 11, a base 12, a supporting block 13 and a limiting rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: the plastic mold with the automatic discharging function comprises a bottom plate 1 and a discharging unit 2;

bottom plate 1: the upper surface is provided with a bracket 5, a PLC (programmable logic controller) 6 and a supporting block 13, the bracket 5 is provided with a lifting unit 4, the lifting unit 4 is connected with an upper die 7, and the input end of the PLC 6 is electrically connected with the output end of an external power supply;

the discharging unit 2: comprises two U-shaped seats 21, two electro-hydraulic push rods 22, connecting blocks 23, a placing table 24, supporting plates 25, a fixing frame 26, a first hydraulic cylinder 27 and a push plate 28, wherein the two supporting plates 25 are arranged on the upper surface of a bottom plate 1, the placing table 24 is rotatably connected between the two supporting plates 25, the two U-shaped seats 21 are respectively arranged on the placing table 24 and the bottom plate 1, the connecting blocks 23 are respectively and movably connected between the two U-shaped seats 21, the electro-hydraulic push rods 22 are arranged between the two connecting blocks 23, a groove is formed in the upper surface of the placing table 24, a buffer unit 3 is arranged on the placing table 24, the buffer unit 3 is connected with a lower die 8, the lower surface of the lower die 8 is provided with the fixing frame 26, the fixing frame 26 is slidably connected in the groove on the placing table 24, the fixing frame 26 is provided with the first hydraulic cylinder 27, the telescopic end of the first hydraulic cylinder 27 is slidably connected with the lower die 8, the telescopic end of the first hydraulic cylinder 27 is connected with the push plate 28, the push plate 28 is connected with the lower die 8 in a sliding mode, and the input ends of the electro-hydraulic push rod 22 and the first hydraulic cylinder 27 are electrically connected with the output end of the PLC 6.

Support placing table 24 through supporting shoe 13, it removes to drive last mould 7 through elevating unit 4, it closes the mould with lower mould 8 to go up mould 7, buffer protection is carried out to lower mould 8 through buffer unit 3, the finished product is accomplished the back, it removes and opens to drive last mould 7 through elevating unit 4, control electro-hydraulic push rod 22 work through PLC controller 6, electro-hydraulic push rod 22 drives placing table 24 and removes, placing table 24 and driving lower mould 8 and removing, after lower mould 8 rotated 90 degrees, control first pneumatic cylinder 27 work through PLC controller 6, first pneumatic cylinder 27 promotes push pedal 28 and removes, the unloading is released to the finished product in the lower mould 8 through push pedal 28, after the unloading was accomplished, electro-hydraulic push rod 22 drives placing table 24 and resets, carry out the secondary production.

Buffer unit 3 includes cushion chamber 31, spring 32, slide 33 and slide bar 34, cushion chamber 31 sets up in placing platform 24, be provided with spring 32 in the cushion chamber 31, spring 32 is connected with slide 33, slide 33 sliding connection is in cushion chamber 31, be provided with slide bar 34 on the slide 33, slide bar 34 sliding connection places platform 24, slide bar 34 is connected with lower mould 8, when lower mould 8 receives the effort, lower mould 8 drives slide bar 34 and removes, slide bar 34 drives slide 33 and removes, slide 33 compresses spring 32, thereby cushion lower mould 8.

Lifting unit 4 includes fixed plate 41, second hydraulic cylinder 42 and telescopic link 43, fixed plate 41 is totally two and all sets up the upper surface at support 5, be provided with second hydraulic cylinder 42 between two fixed plate 41, second hydraulic cylinder 42 sliding connection telescopic link 43, telescopic link 43 sliding connection support 5, mould 7 on telescopic link 43 connects, the output of PLC controller 6 is connected to second hydraulic cylinder 42's input electricity, control second hydraulic cylinder 42 work through PLC controller 6, mould 7 moves on the second hydraulic cylinder 42 drive.

The material receiving box is characterized by further comprising two sliding rails 9 and material receiving boxes 10, wherein the two sliding rails 9 are arranged on the upper surface of the base plate 1 respectively, the two sliding rails 9 are connected with the material receiving boxes 10 in a sliding mode, the material receiving boxes 10 are connected to the sliding rails 9 in a sliding mode, and finished product material receiving is carried out through the material receiving boxes 10.

Still include support column 11 and base 12, support column 11 is totally four and set up respectively in the lower surface four corners of bottom plate 1, and the lower extreme of four support columns 11 is provided with base 12, supports bottom plate 1 through support column 11, improves support column 11's stability through base 12.

The upper die structure further comprises a limiting rod 14, the limiting rod 14 is arranged on the upper die 7, the limiting rod 14 is connected with the support 5 in a sliding mode, the upper die 7 is limited through the limiting rod 14, and the upper die 7 is prevented from deflecting.

The working principle of the plastic mould with the automatic discharging function provided by the utility model is as follows: the bottom plate 1 is supported by a supporting column 11, the stability of the supporting column 11 is improved by a base 12, a PLC (programmable logic controller) 6 is used for controlling a second hydraulic cylinder 42 to work, the second hydraulic cylinder 42 drives an upper die 7 to move, the upper die 7 is limited by a limiting rod 14, the upper die 7 and a lower die 8 are matched, when the lower die 8 is acted, the lower die 8 drives a sliding rod 34 to move, the sliding rod 34 drives a sliding plate 33 to move, the sliding plate 33 compresses a spring 32, so that the lower die 8 is protected by buffering, after a finished product is finished, the second hydraulic cylinder 42 drives the upper die 7 to move and open, an electro-hydraulic push rod 22 is controlled by the PLC 6 to work, the electro-hydraulic push rod 22 drives a placing table 24 to move, the placing table 24 drives the lower die 8 to move, after the lower die 8 rotates for 90 degrees, the PLC 6 controls a first hydraulic cylinder 27 to work, and the first hydraulic cylinder 27 pushes a push plate 28 to move, finished products in the lower die 8 are pushed out through the push plate 28 for blanking, and after blanking is completed, the electro-hydraulic push rod 22 drives the placing table 24 to reset for secondary production.

It should be noted that the electro-hydraulic push rod 22 disclosed in the above embodiment may be of a specific model DYTZ50, the first hydraulic cylinder 27 and the second hydraulic cylinder 42 may be of a specific model MH105, and the PLC controller 6 controls the electro-hydraulic push rod 22, the first hydraulic cylinder 27 and the second hydraulic cylinder 42 to operate by a method commonly used in the art.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. Plastic mould with automatic discharge function, its characterized in that: comprises a bottom plate (1) and a discharging unit (2);

base plate (1): the upper surface of the frame is provided with a bracket (5), a PLC (programmable logic controller) (6) and a supporting block (13), the bracket (5) is provided with a lifting unit (4), the lifting unit (4) is connected with an upper die (7), and the input end of the PLC (6) is electrically connected with the output end of an external power supply;

discharge unit (2): comprises U-shaped seats (21), electro-hydraulic push rods (22), connecting blocks (23), a placing table (24), supporting plates (25), a fixing frame (26), a first hydraulic cylinder (27) and a push plate (28), wherein the two supporting plates (25) are arranged on the upper surface of a bottom plate (1), the placing table (24) is rotatably connected between the two supporting plates (25), the two U-shaped seats (21) are respectively arranged on the placing table (24) and the bottom plate (1), the connecting blocks (23) are respectively and movably connected between the two U-shaped seats (21), the electro-hydraulic push rods (22) are arranged between the two connecting blocks (23), the upper surface of the placing table (24) is provided with a groove, the placing table (24) is provided with a buffer unit (3), the buffer unit (3) is connected with a lower die (8), the lower surface of the lower die (8) is provided with the fixing frame (26), mount (26) sliding connection is provided with first pneumatic cylinder (27) on mount (26) in placing the recess on platform (24), flexible end sliding connection lower mould (8) of first pneumatic cylinder (27), the flexible end of first pneumatic cylinder (27) is connected with push pedal (28), push pedal (28) sliding connection lower mould (8), the output of PLC controller (6) is connected to the input electricity of electricity liquid push rod (22) and first pneumatic cylinder (27).

2. The plastic mold with automatic discharging function according to claim 1, wherein: buffer unit (3) include cushion chamber (31), spring (32), slide (33) and slide bar (34), cushion chamber (31) set up in placing platform (24), are provided with spring (32) in cushion chamber (31), spring (32) are connected with slide (33), slide (33) sliding connection is provided with slide bar (34) on slide (33) in cushion chamber (31), slide bar (34) sliding connection places platform (24), and slide bar (34) are connected with lower mould (8).

3. The plastic mold with automatic discharging function according to claim 1, wherein: lifting unit (4) include fixed plate (41), second hydraulic cylinder (42) and telescopic link (43), fixed plate (41) are totally two and all set up the upper surface in support (5), are provided with second hydraulic cylinder (42) between two fixed plate (41), second hydraulic cylinder (42) sliding connection telescopic link (43), mould (7) are connected in telescopic link (43) sliding connection support (5), telescopic link (43), and the output of PLC controller (6) is connected to the input electricity of second hydraulic cylinder (42).

4. The plastic mold with automatic discharging function according to claim 1, wherein: still include slide rail (9) and material receiving box (10), slide rail (9) are totally two and set up respectively at the upper surface of bottom plate (1), and sliding connection has material receiving box (10) on two slide rails (9).

5. The plastic mold with automatic discharging function according to claim 1, wherein: still include support column (11) and base (12), support column (11) are totally four and set up respectively in the lower surface four corners of bottom plate (1), and the lower extreme of four support columns (11) is provided with base (12).

6. The plastic mold with automatic discharging function according to claim 1, wherein: the die is characterized by further comprising a limiting rod (14), wherein the limiting rod (14) is arranged on the upper die (7), and the limiting rod (14) is connected with the support (5) in a sliding mode.