CN216782497U

CN216782497U - Forming die is used in plastic goods production

Info

Publication number: CN216782497U
Application number: CN202123146482.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yutian Electronic Technology Taicang Co ltd
Current assignee: Haneda Technology Suzhou Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of plastic product production, and particularly relates to a forming die for plastic product production, which aims at solving the problems that the conventional die is fixed and installed by bolts, and the bolts need to be installed or disassembled during installation or replacement, so that the working difficulty is increased. The utility model has simple structure and convenient operation, can quickly disassemble and assemble the upper die and the lower die and improves the working efficiency.

Description

Forming die is used in plastic goods production

Technical Field

The utility model relates to the technical field of plastic product production, in particular to a forming die for plastic product production.

Background

The plastic material is produced into various plastic products or parts by means of injection, extrusion, hollow forming and other technological process, and the plastic material is produced with resin as main component and plasticizer, stuffing, lubricant, coloring agent and other additives as supplementary component and through flow forming. The molding of plastic products requires that liquid plastic is injected into a molding die for molding, and most of the existing molding dies for plastic products do not have a cooling device, so that the molding efficiency of the plastic products is low, and the production efficiency of the plastic products is reduced.

The existing die is fixed and installed through bolts, and the bolts need to be installed or detached during installation or replacement, so that the working difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the conventional mold is fixed and installed through bolts, and the bolts need to be installed or disassembled during installation or replacement, so that the working difficulty is increased, and provides the forming mold for producing plastic products.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a forming die is used in plastic goods production, the on-line screen storage device comprises a base, four guide arms are installed to the bottom of base, same roof is installed at the top of four guide arms, the pneumatic cylinder is installed to the bottom of roof, be connected with the cope match-plate pattern on the output shaft of pneumatic cylinder, cope match-plate pattern slidable mounting is in the outside of four guide arms, the below of cope match-plate pattern is connected with the mould, the lower mould is installed at the top of base, go up mould and lower mould looks adaptation, be provided with the mould type groove on the lower mould, the intercommunication has the hole of moulding plastics on the mould type groove, two T type strips are all installed to the top of going up the mould and the bottom of lower mould, T type breach has all been seted up to the bottom of cope match-plate pattern and the top of base, T type breach looks adaptation with corresponding, the cavity has all been seted up on cope match-plate pattern and the base, be provided with locking mechanical system in the cavity, locking mechanism and two T type strip looks adaptations that correspond.

Preferably, locking mechanical system includes two elastic plates, and two elastic plates slidable mounting all install the locking lever in corresponding the cavity that corresponds, and in the one side that two elastic plates kept away from each other, the locking lever extended to the T type breach that corresponds, and the dovetail groove has been seted up in the outside of T type strip, and the end of locking lever sets up for the slope, locking lever and the one-way joint in dovetail groove that corresponds.

Preferably, one end of a tension spring is installed on the outer side of the elastic plate, the other end of the tension spring is connected with the inner wall of the cavity, and the tension spring is sleeved on the outer side of the locking rod.

Preferably, slidable mounting has the slider in the cavity, and the both sides of slider are all rotated and are installed oblique pull rod, and oblique pull rod rotates with the elastic plate that corresponds to be connected, installs the gib block on the inner wall of cavity, and slider slidable mounting installs the pull rod on the slider on the gib block that corresponds, and the pull ring is installed to the outer end of pull rod.

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

when the upper die or the lower die needs to be disassembled, the pull rod is driven to move through the pull ring, the pull rod drives the sliding block to move, the sliding block pulls the two elastic plates to approach each other through the two diagonal pull rods, the two elastic plates drive the two locking rods to approach each other, so that the locking rods leave the corresponding trapezoidal grooves, the T-shaped strips can be released from being fixed, and the upper die or the lower die can be disassembled;

during installation, the T-shaped strip is inserted into the corresponding T-shaped notch, the T-shaped strip extrudes the corresponding locking rod, and the locking rod enters the corresponding trapezoidal groove under the action of the tension spring, so that the installation is convenient and rapid.

The utility model has simple structure and convenient operation, can quickly disassemble and assemble the upper die and the lower die and improves the working efficiency.

Drawings

FIG. 1 is a schematic structural view of a molding mold for producing plastic products according to the present invention;

FIG. 2 is a schematic cross-sectional view of a molding mold for producing plastic products according to the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a partial structural schematic diagram of the locking mechanism of the present invention.

In the figure: 1. a base; 2. a guide bar; 3. a top plate; 4. a hydraulic cylinder; 5. mounting a template; 6. an upper die; 7. a lower die; 8. injection molding holes; 9. a cavity; 10. a guide strip; 11. a slider; 12. a diagonal member; 13. an elastic plate; 14. a locking lever; 15. a tension spring; 16. t-shaped strips; 17. a trapezoidal groove; 18. a T-shaped notch; 19. a buffer seat; 20. a buffer tank; 21. a buffer spring; 22. a buffer rod; 23. a pull rod; 24. and (4) a pull ring.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-4, a forming mold for plastic product production comprises a base 1, four guide rods 2 are installed at the bottom of the base 1, a same top plate 3 is installed at the top of the four guide rods 2, a hydraulic cylinder 4 is installed at the bottom of the top plate 3, an output shaft of the hydraulic cylinder 4 is connected with an upper mold plate 5, the upper mold plate 5 is slidably installed at the outer sides of the four guide rods 2, an upper mold 6 is connected below the upper mold plate 5, a lower mold 7 is installed at the top of the base 1, the upper mold 6 is matched with the lower mold 7, a mold groove is arranged on the lower mold 7, the mold groove is communicated with an injection molding hole 8, two T-shaped strips 16 are installed at the top of the upper mold 6 and the bottom of the lower mold 7, T-shaped notches 18 are respectively formed at the bottom of the upper mold plate 5 and the top of the base 1, the T-shaped strips 16 are matched with the corresponding T-shaped notches 18, cavities 9 are respectively formed in the upper mold plate 5 and the base 1, and a locking mechanism is arranged in the cavities 9, the locking mechanism is adapted to the corresponding two T-bars 16.

In this embodiment, the locking mechanism includes two elastic plates 13, two elastic plates 13 are slidably mounted in corresponding cavities 9, locking levers 14 are mounted on the sides of two elastic plates 13 away from each other, the locking levers 14 extend into corresponding T-shaped notches 18, trapezoidal grooves 17 are formed in the outer sides of T-shaped bars 16, the ends of the locking levers 14 are obliquely arranged, the locking levers 14 are in one-way clamping connection with the corresponding trapezoidal grooves 17, one ends of tension springs 15 are mounted on the outer sides of the elastic plates 13, the other ends of the tension springs 15 are connected with the inner walls of the cavities 9, the tension springs 15 are sleeved on the outer sides of the locking levers 14, the tension springs 15 provide elasticity for the locking levers 14 through the elastic plates 13, and therefore the locking levers 14 can enter the trapezoidal grooves 17 to lock the T-shaped bars 16.

In this embodiment, slidable mounting has slider 11 in cavity 9, and the both sides of slider 11 are all rotated and are installed oblique pull rod 12, and oblique pull rod 12 rotates with the elastic plate 13 that corresponds to be connected, installs gib block 10 on the inner wall of cavity 9, and slider 11 slidable mounting installs pull rod 23 on the slider 11 on the gib block 10 that corresponds, and pull ring 24 is installed to the outer end of pull rod 23, and gib block 11 is led to gib block 10.

The working principle is that when the injection molding device is used, a power supply is switched on, the hydraulic cylinder 4 is used for pushing the upper template 5 to move downwards, the upper template 5 drives the upper mold 6 to move downwards and contact with the lower mold 7, injection molding is carried out through the injection molding hole 8, when the upper mold 6 or the lower mold 7 needs to be disassembled, the pull rod 23 is driven to move through the pull ring 24, the pull rod 23 drives the slider 11 to move, the slider 11 pulls the two elastic plates 13 to approach each other through the two inclined pull rods 12, the two elastic plates 13 drive the two locking rods 14 to approach each other, so that the locking rods 14 leave the corresponding trapezoidal grooves 17, the fixation of the T-shaped strips 16 can be released, the upper mold 6 or the lower mold 7 can be disassembled, during installation, the T-shaped strips 16 are inserted into the corresponding T-shaped notches 18, the T-shaped strips 16 extrude the corresponding locking rods 14, and the locking rods 14 enter the corresponding trapezoidal grooves 17 under the tensile force of the tension springs 15, and the installation is convenient and rapid.

Example two

In this embodiment, slidable mounting has slider 11 in cavity 9, and the both sides of slider 11 are all rotated and are installed oblique pull rod 12, and oblique pull rod 12 rotates with the elastic plate 13 that corresponds and is connected, installs gib block 10 on the inner wall of cavity 9, and slider 11 slidable mounting installs pull rod 23 on the slider 11 on the gib block 10 that corresponds, and pull ring 24 is installed to the outer end of pull rod 23, and gib block 11 is led to gib block 10.

In this embodiment, base 1's below is provided with buffer seat 19, and a plurality of dashpot 20 have been seted up at buffer seat 19's top, and equal slidable mounting has buffer beam 22 in a plurality of dashpot 20, installs same buffering spring 21 between buffer beam 22 and the corresponding dashpot 20.

The difference between the second embodiment and the first embodiment is that: during the processing use, go up mould 6 and produce the impact force when contacting with lower mould 7 downwards, transmit the effort for buffering spring 21 through buffer rod 22, support through buffering seat 19 to buffering spring 21 for buffering spring 21 can alleviate the impact force, play shock attenuation guard action to last mould 6 or lower mould 7, all structures in this application all can carry out the selection of material and length according to the in-service use condition, the drawing is the schematic structure picture, and concrete actual size can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a forming die is used in plastic product production, includes base (1), and four guide arms (2) are installed to the bottom of base (1), and same roof (3) are installed at the top of four guide arms (2), and pneumatic cylinder (4) are installed to the bottom of roof (3), are connected with cope match-plate pattern (5) on the output shaft of pneumatic cylinder (4), its characterized in that, cope match-plate pattern (5) slidable mounting is in the outside of four guide arms (2), and the below of cope match-plate pattern (5) is connected with mould (6), and lower mould (7) are installed at the top of base (1), and go up mould (6) and lower mould (7) looks adaptation, are provided with the mould type groove on lower mould (7), and the intercommunication has injection molding hole (8) on the mould type groove, and two T shaped strip (16) are all installed to the top of going up mould (6) and the bottom of lower mould (7), and T type breach (18) have all been seted up to the bottom of cope match-plate pattern (5) and the top of base (1), t type strip (16) and corresponding T type breach (18) looks adaptation has all seted up cavity (9) on cope match-plate pattern (5) and base (1), is provided with locking mechanical system in cavity (9), and locking mechanical system and two T type strip (16) looks adaptations that correspond.

2. The molding die for plastic product production as claimed in claim 1, wherein the locking mechanism comprises two elastic plates (13), the two elastic plates (13) are slidably mounted in the corresponding cavities (9), locking rods (14) are mounted on the sides of the two elastic plates (13) away from each other, the locking rods (14) extend into the corresponding T-shaped notches (18), trapezoidal grooves (17) are formed in the outer sides of the T-shaped strips (16), the ends of the locking rods (14) are obliquely arranged, and the locking rods (14) are in one-way clamping connection with the corresponding trapezoidal grooves (17).

3. The molding die for plastic product production as claimed in claim 2, wherein one end of a tension spring (15) is mounted on the outer side of the elastic plate (13), the other end of the tension spring (15) is connected with the inner wall of the cavity (9), and the tension spring (15) is sleeved on the outer side of the locking rod (14).

4. The molding die for plastic product production as claimed in claim 2, wherein a sliding block (11) is slidably mounted in the cavity (9), oblique pull rods (12) are rotatably mounted on both sides of the sliding block (11), and the oblique pull rods (12) are rotatably connected with the corresponding elastic plates (13).

5. The molding die for plastic product production as claimed in claim 4, wherein the inner wall of the cavity (9) is provided with guide bars (10), the sliding blocks (11) are slidably mounted on the corresponding guide bars (10), the sliding blocks (11) are provided with pull rods (23), and the outer ends of the pull rods (23) are provided with pull rings (24).