CN219096026U

CN219096026U - Plastic forming die

Info

Publication number: CN219096026U
Application number: CN202223260801.0U
Authority: CN
Inventors: 陈金伟
Original assignee: Lingyue Long Xiamen Plastic Co ltd
Current assignee: Lingyue Long Xiamen Plastic Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-30
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a plastic forming die, in particular to the field of dies, which comprises a hydraulic motor, wherein a die carrier is fixedly arranged at the bottom of the hydraulic motor, an output shaft of the hydraulic motor is electrically connected with an upper die, one side of the upper die is fixedly connected with a rack, one side of the rack is meshed with a one-way gear, one side of the one-way gear is fixedly connected with a spiral groove rod, the outer wall of the spiral groove rod is rotationally connected with a die holder, a lower die is inserted into the spiral groove rod, the lower die is in sliding connection with the inside of the die holder, a pressure spring is fixedly arranged in the inside of the die holder, and a rotating piece is in sliding connection with the inside of the die holder. According to the utility model, the rack spiral groove rod is arranged, so that when the upper die is reset, the lower die is driven to move by the spiral groove rod and the unidirectional rotating rod is rotated to stop limiting the limiting block, the blank body is ejected out by the push plate, then the lower die continuously advances and extrudes the baffle plate, and the powder of the storage box returns after falling into the lower die, so that the effect of automatic feeding and discharging is achieved.

Description

Plastic forming die

Technical Field

The utility model relates to the technical field of molds, in particular to a plastic forming mold.

Background

The mould is a tool for manufacturing shaped articles, which consists of various parts, and different moulds consist of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials, namely the name of 'industrial mother'.

When the plastic forming die in the prior art is used for compression forming, a worker is required to add powder into the die and take out the powder after the compression is completed, so that the working efficiency of the die is reduced, the worker can be easily injured, unnecessary loss is caused, the plastic forming die is required to be designed for solving the problem, the blank after the compression forming is automatically taken out and the powder is fed, and the production efficiency of the die is improved.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a plastic forming die, which is provided with a rack spiral groove rod, so that when an upper die is reset, a lower die is driven to move through the spiral groove rod and a unidirectional rotating rod is rotated to stop limiting a limiting block, a blank body is ejected by a push plate, then the lower die continuously advances and extrudes a baffle plate, powder of a storage box falls into the lower die and returns, and the effect of automatic feeding and discharging is achieved, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic forming mould, includes hydraulic motor, hydraulic motor's bottom fixed mounting has the die carrier, hydraulic motor's output shaft electric connection has the upper mould, one side fixedly connected with rack of upper mould, one side meshing of rack has unidirectional gear, one side fixedly connected with helical groove pole of unidirectional gear, the outer wall rotation of helical groove pole is connected with the die holder, the inside grafting of helical groove pole has the lower mould, lower mould sliding connection is in the inside of die holder, the inside fixed mounting of die holder has pressure spring, the one end fixedly connected with push pedal of die holder is kept away from to pressure spring, one side rotation of push pedal is connected with the rotating member, rotating member sliding connection is in the inside of die holder, the bottom fixedly connected with L type pin of push pedal, one side of L type pin is provided with the stopper, one end fixedly connected with pressure spring of L type pin is kept away from to the stopper, pressure spring fixedly mounted is inside the die holder, one side fixedly connected with connecting rope of stopper, one end fixedly connected with unidirectional rotating rod of connecting rope keeps away from the stopper, unidirectional rotating connection is inside the die holder.

In a preferred embodiment, a baffle is slidably connected to the inside of the die holder, and a spring is fixedly installed on one side of the baffle and fixedly installed in the inside of the die holder.

In a preferred embodiment, a storage box is fixedly arranged at the top of the die holder, the inside of the storage box is obliquely arranged, and a support rod is fixedly connected to the bottom of the storage box.

In a preferred embodiment, a bell is fixedly connected to the bottom of the support rod, and a rotating rod is rotatably connected to the inside of the support rod.

In a preferred embodiment, the outer wall of the rotary rod is fixedly connected with a striker, and the striker is arranged at the bottom of the bell.

In a preferred embodiment, a rotating wheel is fixedly arranged on the outer wall of the rotating rod, and the rotating wheel is arranged on the top of the baffle.

In a preferred embodiment, the die carrier is fixedly installed at the top of the die holder, a plurality of arc grooves are formed in the top of the die holder, and the arc grooves are sequentially and equidistantly arranged relative to the vertical center line of the die holder.

The utility model has the technical effects and advantages that:

1. according to the utility model, the rack spiral groove rod is arranged, the one-way gear is driven to rotate through the rack when the upper die is reset, so that the spiral groove rod drives the lower die to move along the die holder, after the lower die rotates the one-way rotating rod, the one-way rotating rod contracts the connecting rope to stop limiting the L-shaped stop lever, the pressure spring drives the push plate to push out the blank body so as to achieve the effect of automatic blanking, and then the lower die continues to press the baffle plate along one end of the die holder, so that powder in the storage box returns after falling into the lower die, and the effect of automatic feeding is achieved;

2. according to the utility model, the bell and the impact piece are arranged, the baffle is pushed by the lower die to enable the rotary wheel to rotate, the impact piece impacts the bell through the rotary rod, when excessive powder in the storage box is wrapped by the powder, the bell cannot be impacted by the impact piece to make a sound, when the powder in the storage box cannot wrap the bell, the bell can be impacted by the impact piece to make a sound, a worker is reminded of filling the storage box, and the problem that the die cannot work normally due to the fact that no powder exists in the storage box is avoided.

Drawings

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

Fig. 2 is a cross-sectional view of a die holder structure according to the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

The reference numerals are: 1. a hydraulic motor; 2. a mould frame; 3. an upper die; 4. a rack; 5. a one-way gear; 6. a helical grooved bar; 7. a die holder; 8. a lower die; 9. a pressure spring; 10. a push plate; 11. a rotating member; 12. an L-shaped stop lever; 13. a limiting block; 14. a pressure spring; 15. a connecting rope; 16. a one-way rotating rod; 17. a baffle; 18. a spring; 19. a storage bin; 20. a support rod; 21. bell; 22. a rotating rod; 23. a striker; 24. a rotating wheel; 25. an arc-shaped groove.

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.

Example 1: referring to the accompanying drawings 1-4 of the specification, the plastic forming die comprises a hydraulic motor 1, wherein the bottom of the hydraulic motor 1 is fixedly provided with a die carrier 2, the output shaft of the hydraulic motor 1 is electrically connected with an upper die 3, one side of the upper die 3 is fixedly connected with a rack 4, one side of the rack 4 is meshed with a unidirectional gear 5, after the upper die 3 is pressed, a spiral groove rod 6 can be driven by the rack 4 through the arrangement of the unidirectional gear 5, one side of the unidirectional gear 5 is fixedly connected with the spiral groove rod 6, the spiral groove rod 6 is provided with two opposite spiral grooves, when the spiral groove rod 6 rotates, the lower die 8 can do linear reciprocating motion in the die carrier 7, the outer wall of the spiral groove rod 6 is rotationally connected with the die carrier 7, the inner part of the spiral groove rod 6 is inserted with a lower die 8, the lower die 8 is slidingly connected in the die carrier 7, referring to fig. 3 in detail, a pressure spring 9 is fixedly installed in the die holder 7, one end of the pressure spring 9 far away from the die holder 7 is fixedly connected with a push plate 10, one side of the push plate 10 is rotatably connected with a rotating piece 11, through the arrangement of the rotating piece 11, the lower die 8 can reset the push plate 10 by extruding the rotating piece 11, the rotating piece 11 is slidably connected in the die holder 7, an L-shaped stop lever 12 is fixedly connected at the bottom of the push plate 10, a limit block 13 is arranged on one side of the L-shaped stop lever 12, a pressure spring 14 is fixedly installed at one end of the limit block 13 far away from the L-shaped stop lever 12, the pressure spring 14 is fixedly installed in the die holder 7, one side of the limit block 13 is fixedly connected with a connecting rope 15, one end of the connecting rope 15 far away from the limit block 13 is fixedly connected with a unidirectional rotating rod 16, the unidirectional rotating rod 16 is rotatably connected in the die holder 7, referring to fig. 2 in detail, the inside of the die holder 7 is slidably connected with a baffle 17, a spring 18 is fixedly arranged on one side of the baffle 17, and the spring 18 is fixedly arranged in the die holder 7.

It should be noted that, firstly, the hydraulic motor 1 is started, the hydraulic motor 1 drives the upper die 3 to press the powder inside the lower die 8, after the press forming is completed, the upper die 3 resets and drives the unidirectional gear 5 to rotate through the rack 4, the unidirectional gear 5 rotates to drive the spiral groove rod 6 to rotate, the lower die 8 inserted inside the spiral groove rod 6 moves along the die holder 7, the unidirectional rotating rod 16 rotates after the lower die 8 moves to a certain distance, the unidirectional rotating rod 16 rotates to shrink the connecting rope 15, the limiting block 13 stops limiting the L-shaped stop rod 12 and extrudes the pressure spring 14, the pressure spring 9 drives the push plate 10 to bounce to eject the blank inside the lower die 8, so as to achieve the effect of automatically blanking, and note that the push plate 10 bounces can drive the rotating member 11 vertically, when the lower die 8 continues to move along the die holder 7, the push plate 10 is extruded and reset through the extrusion rotating member 11, simultaneously, the lower die 8 stops rotating the unidirectional rotating rod 16, the limiting block 13 again limits the L-shaped baffle under the action of the pressure spring 14, then the lower die 8 continues to advance to extrude the baffle 17, the powder inside the storage box 19, the powder falls into the inside the storage box 19, and then the spring is automatically bounces to return to the inside the baffle 18, and the effect of automatically resetting is prevented.

Example 2: referring to fig. 4 in detail, the top of the die holder 7 is fixedly provided with a storage box 19, the inside of the storage box 19 is in an inclined arrangement, the bottom of the storage box 19 is fixedly connected with a supporting rod 20, the bottom of the supporting rod 20 is fixedly connected with a bell 21, through the arrangement of the bell 21, workers can be reminded of filling when no powder exists in the inner block of the storage box 19, the die is prevented from failing to work normally, the inside of the supporting rod 20 is rotatably connected with a rotating rod 22, the outer wall of the rotating rod 22 is fixedly connected with an impact piece 23, the impact piece 23 is designed to be higher than the bell 21 in height through the length of the impact rod of the impact piece 23, so that the impact piece 23 can impact the bell 21, the impact piece 23 is arranged at the bottom of the bell 21, the outer wall of the rotating rod 22 is fixedly provided with a rotating wheel 24, the rotating wheel 24 is arranged at the top of the baffle 17, referring to fig. 2 in detail, the die holder 2 is fixedly arranged at the top of the die holder 7, a plurality of arc grooves 25 are formed in the top of the die holder 7, and the arc grooves 25 are sequentially arranged at equal intervals about the vertical center line of the die holder 7.

It should be noted that, wherein, lower mould 8 promotes baffle 17 and can rotate runner 24, and runner 24 passes through bull stick 22 and rotates striking piece 23, makes striking piece 23 striking small bell 21, and when the powder of storage box 19 inside is too much, small bell 21 is wrapped up by the powder and can't make sound through striking piece 23 striking, and when the inside powder of storage box 19 can't wrap up small bell 21, small bell 21 can be made sound by striking piece 23 striking, reminds the staff to pack storage box 19, prevents that storage box 19 inside from not having the powder and leading to the unable normal work of mould.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Plastic forming die, comprising a hydraulic motor (1), characterized in that: the bottom of the hydraulic motor (1) is fixedly provided with a die carrier (2), an output shaft of the hydraulic motor (1) is electrically connected with an upper die (3), one side of the upper die (3) is fixedly connected with a rack (4), one side of the rack (4) is meshed with a one-way gear (5), one side of the one-way gear (5) is fixedly connected with a spiral groove rod (6), the outer wall of the spiral groove rod (6) is rotationally connected with a die holder (7), the inside of the spiral groove rod (6) is inserted with a lower die (8), the lower die (8) is in sliding connection with the inside of the die holder (7), the inside of the die holder (7) is fixedly provided with a pressure spring (9), one side of the pressure spring (9) is far away from one end of the die holder (7) and is fixedly connected with a push plate (10), one side of the push plate (10) is rotationally connected with a rotating piece (11), one side of the push plate (10) is fixedly connected with an L-shaped stop lever (12), one side of the L-shaped stop lever (12) is provided with a stop block (13), one end of the stop block (14) is far away from the inside of the die holder (7) and is fixedly provided with a compression spring (14), one side fixedly connected with connecting rope (15) of stopper (13), one end fixedly connected with one-way bull stick (16) that connecting rope (15) kept away from stopper (13), one-way bull stick (16) rotate the inside of connecting at die holder (7).

2. A plastic forming die as claimed in claim 1, wherein: the inside sliding connection of die holder (7) has baffle (17), one side fixed mounting of baffle (17) has spring (18), spring (18) fixed mounting is in the inside of die holder (7).

3. A plastic forming die as claimed in claim 2, wherein: the top of die holder (7) fixed mounting has storage case (19), the inside of storage case (19) is the slope form setting, the bottom fixedly connected with bracing piece (20) of storage case (19).

4. A plastic forming die according to claim 3, wherein: the bottom of bracing piece (20) is fixedly connected with small bell (21), the inside rotation of bracing piece (20) is connected with bull stick (22).

5. A plastic forming die as claimed in claim 4, wherein: the outer wall of the rotating rod (22) is fixedly connected with an impact piece (23), and the impact piece (23) is arranged at the bottom of the bell (21).

6. A plastic forming die as claimed in claim 5, wherein: the outer wall of the rotating rod (22) is fixedly provided with a rotating wheel (24), and the rotating wheel (24) is arranged at the top of the baffle plate (17).

7. A plastic forming die as claimed in claim 1, wherein: the die carrier (2) is fixedly arranged at the top of the die holder (7), a plurality of arc grooves (25) are formed in the top of the die holder (7), and the arc grooves (25) are sequentially equidistantly arranged relative to the vertical center line of the die holder (7).