CN115195041A

CN115195041A - Mould with pitched roof structure

Info

Publication number: CN115195041A
Application number: CN202210827018.3A
Authority: CN
Inventors: 叶立勇; 张绪广
Original assignee: Fucheng Automobile Parts Co ltd
Current assignee: Fucheng Automobile Parts Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-18

Abstract

The invention discloses a mold with an inclined ejection structure, which comprises an inclined ejector rod, a mold, a base and an injection molding machine, wherein the inclined ejector rod is positioned above the base, the base is fixedly connected to an ejector pin panel in the injection molding machine, the mold is fixedly connected to the outer surface of the upper end of the inclined ejector rod, the inclined ejector rod can move along an inclined ejection guide rod according to the inclined angle of a chute when the base and the inclined ejector seat are driven at the same speed through a speed regulating mechanism, so that the inclined ejector rod generates different speeds, the larger the angle of the rest base of the chute is, the higher the upper body speed of the inclined ejector rod is, the smaller the included angle of the rest base of the chute is, the slower the rising speed of the inclined ejector rod is, the mold can be adjusted according to different conditions, the effects of quick demolding and fine demolding are achieved, different demolding speeds are achieved at the same jacking speed under the cooperation of a plurality of groups of identical molds, and smooth demolding of products with inclined angle caulking grooves is guaranteed.

Description

Mould with pitched roof structure

Technical Field

The invention relates to the technical field of dies, in particular to a die with an inclined top structure.

Background

In the field of molds, the inner sides of some plastic products need to be provided with buckle structures, such as a rear cover of a set-top box type product, and the positions of the buckle structures cannot be designed to be directly ejected when an injection mold is designed, so that the product is ejected in an inclined manner by usually designing an inclined ejector. The lifter is usually arranged at the rear die position of the die and is arranged on the ejector plate, when the ejector plate acts, the lifter also acts, and then the product is ejected out of the die, the ejection speed of the existing die is mostly fixed and is mainly controlled by the jacking speed of the ejector pin surface, the ejector pin panel controls the demoulding of a plurality of dies simultaneously, and in order to guarantee smooth demoulding of the product, the die is required to have different demoulding speeds in the same jacking speed. To this end, we propose a mold with a pitched roof structure.

Disclosure of Invention

The present invention is directed to a mold with a slanted ejecting structure to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mould with oblique ejector pin structure, includes oblique ejector pin, mould and base and injection molding machine, oblique ejector pin is located the base top, base fixed connection is on the inside thimble panel of injection molding machine, mould fixed connection is at oblique ejector pin upper end surface, thimble panel cooperation base drive oblique ejector pin upward movement for the product is deviate from the mould is inside, the inside displacement rate of adjusting the oblique ejector pin that is used for of speed adjusting mechanism portion that is equipped with of base upper end surface fixed connection has oblique footstock, oblique ejector pin surface cover has the uide bushing, the base corresponds the position with oblique footstock and is equipped with the direction of motion subassembly and is used for leading to oblique footstock and base.

Preferably, the speed regulating mechanism comprises a sliding groove, a sliding block and a connecting seat, the lower end of the inclined ejector rod is fixedly connected with the connecting seat, the sliding block is rotatably connected with the two sides of the connecting seat through a rotating shaft, the sliding groove is formed in the inner surface of the inclined ejector seat, the sliding block is located inside the sliding groove, and the sliding block and the sliding groove are in sliding connection.

Preferably, the sliding blocks and the sliding grooves are matched with each other correspondingly and are designed in a rectangular structure.

Preferably, the angle formed between the sliding groove and the base is 30 to 60 degrees.

Preferably, the angle between the sliding groove and the base is-30 degrees.

Preferably, the guide assembly includes pushes up guide bar and fixing base to one side, the guide bar that pushes up to one side runs through base and oblique footstock, the direction that the removal of oblique footstock provided is pushed up to one side with oblique footstock sliding connection to the guide bar that pushes up to one side.

The invention has at least the following beneficial effects:

according to the invention, the speed regulating mechanism can enable the inclined ejector rod to generate different speeds according to the inclination angle of the chute when the base and the inclined ejector seat are driven at the same speed and move along the inclined ejector guide rod, the larger the angle of the rest base of the chute is, the higher the upper body speed of the inclined ejector rod is, and the smaller the included angle of the rest base of the chute is, the slower the ascending speed of the inclined ejector rod is, so that the die can be adjusted according to different conditions, the die has the effects of quick die stripping and fine die stripping, different die stripping speeds can be realized at the same jacking speed under the matching of a plurality of groups of same dies, and the smooth die stripping of products with the inclined angle caulking grooves can be guaranteed.

Drawings

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

FIG. 2 is a schematic sectional view of the pitched roof base according to the present invention;

fig. 3 is a schematic diagram of the explosion structure of the speed regulating mechanism of the present invention.

In the figure: 1. an oblique ejector rod; 2. a mold; 3. a guide sleeve; 4. a slanted ejecting base; 5. a chute; 6. a slanted ejecting guide bar; 7. a base; 8. a fixed seat; 9. a slider; 10. a connecting seat.

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. 1-3, the present invention provides a technical solution: the utility model provides a mould with oblique ejector pin structure, includes oblique ejector pin 1, mould 2 and base 7 and injection molding machine, oblique ejector pin 1 is located base 7 top, base 7 fixed connection is on the inside thimble panel of injection molding machine, 2 fixed connection of mould are at 1 upper end surface of oblique ejector pin, thimble panel cooperation base 7 drive oblique ejector pin 1 upward movement for the product is deviate from 2 insides of mould, 7 upper end surface fixed connection has oblique footstock 4 to the base, 4 inside governing mechanism portion that is equipped with of oblique footstock is used for adjusting the moving speed of oblique ejector pin 1, 1 outer surface cover of oblique ejector pin has uide bushing 3, base 7 is equipped with the direction subassembly with oblique footstock 4 corresponding position and is used for leading to the direction of motion of oblique footstock 4 and base 7, and base 7 is 4 jack-up to one side of footstock 4 under the direction subassembly's guide, and the guide down of guide subassembly oblique footstock 4 at this moment to the moving speed that reduces ejector pin 1 through acceleration or deceleration to guarantee the movement track of ejector pin 1 under the effect of uide bushing 3, uide bushing 3 and injection molding machine fixed connection just can adjust the angle and cooperate with ejector pin 1.

Preferably, speed adjusting mechanism includes spout 5, slider 9 and connecting seat 10, 1 lower extreme of oblique ejector pin and connecting seat 10 fixed connection, slider 9 rotates through the pivot and is connected with the both sides of connecting seat 10, spout 5 has been seted up to 4 internal surfaces of oblique footstock, slider 9 is located inside spout 5, and its two sliding connection, and oblique ejector pin 1 forms certain contained angle with the direction subassembly at oblique footstock 4 and the in-process that base 7 rises along the direction subassembly, and slider 9 drives oblique ejector pin 1 and moves upwards along spout 5 and pass through mould 2 with the ejecting mould benevolence of product under the direction of uide bushing 3 this moment, avoids the product damage, and slider 9 rotates with connecting seat 10 to be connected and makes oblique ejector pin 1 can have multiple angle according to the product that the demand of customer can ejecting different angles under the cooperation of uide bushing 3, improves the practicality of this structure.

Preferably, slider 9 and spout 5 correspond each other and match, and be the rectangle structural design, and slider 9's preferred design is the rectangle structure, and certainly also can be for circular structural design, and the inside laminating of guaranteeing slider 9 and spout 5 can.

Preferably, the angle that forms between spout 5 and the base 7 is 30 degrees to 60 degrees, and the angle of spout 5 is big more and is guaranteeing that base 7 is fast more fast along the jacking speed of ejector pin 1 when the moving speed of direction subassembly, can improve the drawing of patterns speed of product through changing the contained angle between spout 5 and the base 7.

Preferably, the angle between the sliding chute 5 and the base 7 is-30 degrees, when the base 7 moves upwards along the guide assembly, the sliding chute 5 also moves upwards, the sliding block 9 moves downwards along the sliding chute 5, the inclined ejector rod 1 integrally moves upwards, but the speed is reduced, demolding is convenient for fine products, and the demolding quality is improved.

Preferably, the direction subassembly includes pushes up guide bar 6 and fixing base 8 to one side, push up guide bar 6 to one side and run through base 7 and oblique footstock 4, push up guide bar 6 to one side and push up 4 sliding connection to one side and for the direction that the removal of oblique footstock 4 provided, fixing

base

8 and 6 fixed connection of oblique footstock guide bar, fixing base 8 passes through bolt and injection molding machine bottom fixed connection.

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

Claims

1. The utility model provides a mould with oblique top structure, includes oblique ejector pin (1), mould (2) and base (7) and injection molding machine, oblique ejector pin (1) is located base (7) top, base (7) fixed connection is on the inside thimble panel of injection molding machine, mould (2) fixed connection is at oblique ejector pin (1) upper end surface, thimble panel cooperation base (7) drive oblique ejector pin (1) upward movement for the product is deviate from its characterized in that from mould (2) inside: the outer fixed surface of the upper end of the base (7) is fixedly connected with an inclined footstock (4), a speed regulating mechanism is arranged inside the inclined footstock (4) and used for regulating the moving speed of the inclined ejector rod (1), a guide sleeve (3) is sleeved on the outer surface of the inclined ejector rod (1), and a guide assembly is arranged at the position, corresponding to the inclined footstock (4), of the base (7) and used for guiding the moving direction of the inclined footstock (4) and the base (7).

2. The mold with the pitched roof structure as claimed in claim 1, wherein: the speed regulation mechanism comprises a sliding groove (5), a sliding block (9) and a connecting seat (10), the lower end of the inclined ejector rod (1) is fixedly connected with the connecting seat (10), the sliding block (9) is rotatably connected with the two sides of the connecting seat (10) through a rotating shaft, the sliding groove (5) is formed in the inner surface of the inclined ejector seat (4), the sliding block (9) is located inside the sliding groove (5), and the sliding block are connected in a sliding mode.

3. A mold having a pitched roof structure as claimed in claim 2, wherein: the sliding blocks (9) are matched with the sliding grooves (5) correspondingly and are designed to be rectangular structures.

4. A mold having a pitched roof construction as claimed in claim 3, wherein: the angle formed between the sliding chute (5) and the base (7) is 30-60 degrees.

5. A mold having a pitched roof structure as claimed in claim 3, wherein: the angle between the sliding chute (5) and the base (7) is minus 30 degrees.

6. The mold with the pitched roof structure as claimed in claim 1, wherein: the direction subassembly includes oblique top guide bar (6) and fixing base (8), oblique top guide bar (6) run through base (7) and oblique footstock (4), oblique top guide bar (6) and oblique footstock (4) sliding connection are the direction that the removal of oblique footstock (4) provided.