CN219004309U

CN219004309U - Cutting board die convenient to drawing of patterns

Info

Publication number: CN219004309U
Application number: CN202223099723.0U
Authority: CN
Inventors: 王华根
Original assignee: Suzhou Huashang Mould Co ltd
Current assignee: Suzhou Huashang Mould Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-12
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a cutting board die convenient for demolding, which comprises a lower die holder, wherein two supporting boards are symmetrically and fixedly connected to the top of the lower die holder, a lower die plate is fixedly connected to the top of the supporting boards, water inlets are uniformly formed in one side of the lower die plate, a cavity is formed in the top of the lower die plate, a push plate is arranged at the top of the lower die holder, four push rods are symmetrically and fixedly connected to the upper surface of the push plate, a limiting block is fixedly connected to one side of the supporting boards, and a top plate is arranged at the top of the limiting block. According to the utility model, flowing cold water is input into the knife board die through the water inlet, so that the cooling forming speed of a product is accelerated, the demolding is convenient, the push rod is driven to move upwards through the push plate during the demolding, the upper die plate is opened, the push plate pushes the top plate to move, the top plate is driven by the push rod to push out the product, an operator can conveniently take out the product, the bottom of the blade can be uniformly stressed by the top plate during ejection, deformation of a thinner part of the blade is prevented, and the qualification rate of the blade is improved.

Description

Cutting board die convenient to drawing of patterns

Technical Field

The utility model relates to a cutting board die, in particular to a cutting board die convenient to demold, and belongs to the technical field of dies.

Background

The mould is a tool for producing the needed products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, in short, the mould is a tool for producing molded articles, the tool is composed of various parts, and different moulds are composed of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the molded materials, namely the name of 'industrial mother'.

China discloses the authorized utility model: CN217257769U discloses a cutting board mould with heating structure, including die holder, heating element and cutting board mould, this mould heats cutting board mould through hot plate one and hot plate two, has avoided appearing cold charge or melting the problem of trace, has guaranteed product shaping quality, backup pad cooperation turnover groove, and the cutting board mould of adaptable different specifications heats, and photoelectric sensor's setting can be according to the quantity of the cutting board mould start-up hot plate two of different specifications, uses more energy-conservation, environmental protection.

However, when the die is used, the thickness of the die cavity is smaller, and the depth is larger, so that the die is inconvenient in demolding, the blade is stressed unevenly by using a common ejector pin for demolding, the thinner part of the blade is slightly deformed, and the qualification rate of the blade is reduced.

Disclosure of Invention

The utility model aims to provide a knife board die convenient for demoulding, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting board mould convenient to drawing of patterns, includes the die holder, two backup pads of top symmetry fixedly connected with of die holder, the top fixedly connected with lower bolster of backup pad, one side of lower bolster evenly is provided with the water inlet, the top of lower bolster is equipped with the die cavity, the top of die holder is equipped with the push pedal, four push rods of push pedal upper surface symmetry fixedly connected with, one side fixedly connected with stopper of backup pad, the top of stopper is equipped with the roof, four ejector pins of upper surface symmetry fixedly connected with of roof, the top fixedly connected with top piece of ejector pin, top piece sliding connection is in the inside of die holder.

As a further preferred aspect of the present utility model: four guide sleeves are symmetrically arranged at four corners of the upper surfaces of the supporting plate and the lower template.

As a further preferred aspect of the present utility model: an upper template is arranged at the top of the lower template.

As a further preferred aspect of the present utility model: four guide posts are symmetrically and fixedly connected to the four corners of the bottom of the upper die plate, and the guide posts are slidably connected to the inside of the guide sleeve.

As a further preferred aspect of the present utility model: and a through hole is formed in the bottom of the lower die holder.

As a further preferred aspect of the present utility model: the outer side wall of push rod is overlapped and is equipped with first spring, the top and the lower bolster fixed connection of first spring, the bottom and the push pedal fixed connection of first spring.

As a further preferred aspect of the present utility model: slide holes are symmetrically formed in four corners of the upper surface of the lower template, and the push rods are connected to the insides of the slide holes in a sliding mode.

As a further preferred aspect of the present utility model: two grooves are symmetrically formed in two sides of the push plate, four guide rods are symmetrically and fixedly connected to the upper surface of the top plate, a second spring is sleeved on the outer side wall of each guide rod, the top of the second spring is fixedly connected with the lower die plate, and the bottom of the second spring is fixedly connected with the top plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, flowing cold water is input into the knife board die through the water inlet, so that the cooling forming speed of a product is accelerated, the demolding is convenient, the push rod is driven to move upwards through the push plate during the demolding, the upper die plate is opened, the push plate pushes the top plate to move, the top plate is driven by the push rod to push out the product, an operator can conveniently take out the product, the bottom of the blade can be uniformly stressed by the top plate during ejection, deformation of a thinner part of the blade is prevented, and the qualification rate of the blade is improved.

Drawings

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

FIG. 2 is a schematic diagram of the upper die plate separating structure of the present utility model;

FIG. 3 is a schematic view of the lower die plate of the present utility model after removal;

FIG. 4 is a schematic view of the bottom structure of the present utility model;

fig. 5 is a schematic view of the structure of the lower die holder of the utility model after being removed.

In the figure: 11. a lower die holder; 12. a support plate; 13. a lower template; 14. a water inlet; 15. guide sleeve; 16. a guide post; 17. an upper template; 18. a cavity; 19. a push plate; 20. a through hole; 21. a push rod; 22. a first spring; 23. a slide hole; 24. a groove; 25. a limiting block; 26. a top plate; 27. a guide rod; 28. a second spring; 29. a push rod; 30. a top sheet.

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.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a cutting board mould convenient to drawing of patterns, including die holder 11, the top symmetry fixedly connected with two backup pads 12 of die holder 11, the top fixedly connected with lower bolster 13 of backup pad 12, one side of lower bolster 13 evenly is provided with water inlet 14, the top of lower bolster 13 is equipped with die cavity 18, the top of die holder 11 is equipped with push pedal 19, four push rods 21 of push pedal 19 upper surface symmetry fixedly connected with, one side fixedly connected with stopper 25 of backup pad 12, the top of stopper 25 is equipped with roof 26, four ejector pins 29 of upper surface symmetry fixedly connected with of roof 26, the top fixedly connected with top piece 30 of ejector pins 29, top piece 30 sliding connection is in the inside of die holder 11, water inlet 14 is used for letting in the cold water of flowing to the inside of cutting board mould, thereby accelerate the cooling rate of product, improve production efficiency, conveniently carry out the drawing of patterns, the die cavity 18 is used for the shaping of product, because the product lateral wall is thinner, consequently, lead to the product lateral wall slope warp easily when using the ejector pin, the top piece 30 can process according to the shape of die cavity 18, the atress area of product bottom, reduce, the quantity that increases the atress point when ejecting the product, damage caused to the product during the ejection is avoided.

In this embodiment, specific: four guide sleeves 15 are symmetrically arranged at four corners of the upper surfaces of the supporting plate 12 and the lower template 13.

In this embodiment, specific: the top of lower bolster 13 is equipped with cope match-plate pattern 17, and cope match-plate pattern 17 top is equipped with annotates the material mouth, conveniently pours into the material into inside the mould.

In this embodiment, specific: four guide posts 16 are symmetrically and fixedly connected to the four corners of the bottom of the upper die plate 17, the guide posts 16 are slidably connected to the inside of the guide sleeve 15, and the guide sleeve 15 is matched with the guide posts 16 to play a role in positioning, so that the upper die plate 17 and the lower die plate 13 can be conveniently clamped.

In this embodiment, specific: the bottom of the lower die holder 11 is provided with a through hole 20, the push plate 19 provides power for upward movement through devices such as a hydraulic cylinder, and the through hole 20 is used for passing through components such as a hydraulic rod.

In this embodiment, specific: the outer side wall cover of push rod 21 is equipped with first spring 22, and first spring 22's top and lower bolster 13 fixed connection, first spring 22's bottom and push pedal 19 fixed connection, and push rod 21 is used for jack-up cope match-plate pattern 17, conveniently takes out the product, and first spring 22 is used for the reset of push pedal 19, and when the hydraulic stem of push pedal 19 bottom moved down, under first spring 22's effect, push pedal 19 reset gradually.

In this embodiment, specific: slide holes 23 are symmetrically formed in four corners of the upper surface of the lower template 13, and the push rod 21 is slidably connected to the inside of the slide holes 23.

In this embodiment, specific: two grooves 24 are symmetrically formed in two sides of the push plate 19, four guide rods 27 are symmetrically and fixedly connected to the upper surface of the top plate 26, second springs 28 are sleeved on the outer side walls of the guide rods 27, the tops of the second springs 28 are fixedly connected with the lower template 13, the bottoms of the second springs 28 are fixedly connected with the top plate 26, and the grooves 24 are used for preventing the limiting blocks 25 from obstructing the push plate 19 to move upwards.

When the cutter plate die is used, materials are injected into the cutter plate die, after the injection is completed, flowing cold water is introduced into the die through the water inlet 14, the cold water and the materials are used for exchanging heat, so that the cooling speed of the products is accelerated, the products are molded as soon as possible, the demolding is convenient, the production efficiency is improved, during demolding, the push plate 19 is pushed to move upwards by using the hydraulic cylinder, the first spring 22 is stressed to compress when the push plate 19 moves upwards, the push rod 21 moves upwards along with the push plate 19, the upper die plate 17 is jacked, after the push plate 19 contacts the top plate 26, the top plate 26 is driven to move upwards, the ejector rod 29 and the top plate 30 move upwards together when the top plate 26 moves, the stress area of the bottom of the products can be increased when the top plate 30 ejects the products, the pressure is reduced, the number of stress points is increased, damage to the products is avoided during ejection, the qualification rate of the products is improved, the products are ejected from the die cavity 18, operators can conveniently take out the products, after demolding is completed, the hydraulic rod moves downwards under the action of the second spring 28, the top plate 26 moves downwards until the push plate 25 contacts the limiting block 25, the push plate 19 is gradually reset under the action of the second spring 28, and the action of the first spring 22 is convenient for processing next cutter plate.

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 cutting board mould convenient to drawing of patterns, includes die holder (11), its characterized in that: the top symmetry fixedly connected with two backup pads (12) of die holder (11), the top fixedly connected with lower bolster (13) of backup pad (12), one side of lower bolster (13) evenly is provided with water inlet (14), the top of lower bolster (13) is equipped with die cavity (18), the top of die holder (11) is equipped with push pedal (19), four push rods (21) of push pedal (19) upper surface symmetry fixedly connected with, one side fixedly connected with stopper (25) of backup pad (12), the top of stopper (25) is equipped with roof (26), the upper surface symmetry fixedly connected with four ejector pins (29) of roof (26), the top fixedly connected with top piece (30) of ejector pin (29), top piece (30) sliding connection is in the inside of die holder (11).

2. The knife plate die convenient to demolding as claimed in claim 1, wherein: four guide sleeves (15) are symmetrically arranged at four corners of the upper surfaces of the supporting plate (12) and the lower template (13).

3. A knife plate die convenient for demoulding according to claim 2, wherein: an upper template (17) is arranged at the top of the lower template (13).

4. A knife plate die convenient for demoulding according to claim 3, wherein: four guide posts (16) are symmetrically and fixedly connected to the four corners of the bottom of the upper die plate (17), and the guide posts (16) are slidably connected to the inside of the guide sleeve (15).

5. The knife plate die convenient to demolding as claimed in claim 1, wherein: and a through hole (20) is formed in the bottom of the lower die holder (11).

6. A knife plate die convenient for demoulding according to claim 3, wherein: the outer side wall of the push rod (21) is sleeved with a first spring (22), the top of the first spring (22) is fixedly connected with the lower die plate (13), and the bottom of the first spring (22) is fixedly connected with the push plate (19).

7. The easy-to-demold knife plate mold of claim 6, wherein: slide holes (23) are symmetrically formed in four corners of the upper surface of the lower template (13), and the push rod (21) is connected to the inside of the slide holes (23) in a sliding mode.

8. The easy-to-demold knife plate mold of claim 6, wherein: two grooves (24) are symmetrically formed in two sides of the push plate (19).

9. The knife plate die convenient to demolding as claimed in claim 1, wherein: four guide rods (27) are symmetrically and fixedly connected to the upper surface of the top plate (26).

10. The knife plate die convenient for demolding as claimed in claim 9, wherein: the outer side wall of the guide rod (27) is sleeved with a second spring (28), the top of the second spring (28) is fixedly connected with the lower die plate (13), and the bottom of the second spring (28) is fixedly connected with the top plate (26).