CN220499815U - Sliding block inclined top structure - Google Patents

Abstract

The utility model relates to a sliding block inclined top structure. The technical problems that the existing back-off product is difficult to demould and the like are solved. Including the activity setting is being equipped with the slider mold insert in the slider body in the product outside that has the back-off, slider body is close to product one end, and slider body coupling has the die sinking drive assembly that can drive the slider body and keep away from product direction motion, has the slider chamber in the slider body, is equipped with the thimble board in the slider intracavity, and thimble board one side is equipped with a plurality of activities and wears to locate the slider mold insert and can with back-off matched with oblique ejection mechanism, and the thimble board opposite side is equipped with and moves and enable the elasticity ejection mechanism of slider body and thimble board relative motion when the slider body moves and thimble board and slider mold insert do not contact in the direction of keeping away from the product. The advantages are that: the device utilizes elasticity roof pressure mechanism and die sinking actuating assembly as the power of drawing of patterns to under the cooperation of thimble board and thimble board stop gear, outwards release inclined roof mechanism then the back-off fit groove is opened, thereby the separation is realized with the back-off fit groove to the back-off and product drawing of patterns.

Description

Sliding block inclined top structure

Technical Field

The utility model belongs to the technical field of demolding, and particularly relates to a sliding block inclined top structure.

Background

At present, the products produced by the injection mold are more and more in variety and more in structure. The ejector is usually needed to eject the molded product by utilizing the inclined ejector after the molded product is manufactured, the traditional inclined ejector is poor in rigidity and hardness due to structural defects, short in service life and easy to cause the problems of unstable movement, unsmooth ejection and the like, so that the mold is damaged due to demolding failure, a plurality of existing products are in an inverted structure, the inverted structure is tightly matched with the mold, the products are difficult to separate from the mold, and the special demolding structure is needed to separate the products from the mold, so that the operation is excessively troublesome.

In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a slide block inner walking inclined roof demoulding structure [202023252703.3], which comprises a base, a packaging layer, a shoveling chicken and a connecting frame, wherein the packaging layer is fixed on one side of the base, the connecting frame is fixed on one side of the packaging layer away from the base, the shoveling chicken is arranged on one side surface of the base away from the packaging layer, three inclined roofs are fixed on the surface of the base, and a guide block is fixed on one side of the inclined roof, which is clamped with the guide block

The scheme solves the problem of poor demolding stability of the existing product to a certain extent, but the scheme still has a plurality of defects, such as difficult demolding of the inverted buckle product.

Disclosure of Invention

The utility model aims to solve the problems and provide a sliding block inclined top structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a slider structure that pushes up to one side, including the activity setting in the slider body in the product outside that has the back-off, the slider body be close to product one end and be equipped with the slider mold insert that contacts with the product, the slider body be connected with can drive the slider body and keep away from the die sinking drive assembly of product direction motion, the slider body in have the slider chamber, be equipped with the thimble board at the slider intracavity activity, just thimble board one side be equipped with a plurality of activities and wear to locate slider mold insert and can with back-off matched with oblique ejection mechanism, just thimble board opposite side be equipped with and keep away from product direction motion and thimble board and the slider mold insert when not contact can make slider body and thimble board relative motion's elasticity ejection mechanism. The slide block insert is connected with the back-off of the product by utilizing the inclined ejection mechanism, the slide block body moves through the die opening driving assembly, the ejector pin plate moves towards the slide block insert under the action of the elastic ejection mechanism, and meanwhile, the ejector pin plate pushes the inclined ejection mechanism to separate the inclined ejection mechanism from the back-off, so that the product is separated from the slide block body.

In the sliding block inclined ejection structure, one end of the sliding block body, which faces the product, is provided with an opening communicated with the sliding block cavity, the sliding block insert is fixedly arranged at the opening end of the sliding block body, a plurality of guide posts are arranged in the sliding block body, one end of each guide post extends into the sliding block insert, the other end of each guide post is fixed at the inner side of one end, far away from the sliding block insert, of the sliding block body, and the ejector pin plate is arranged on the guide post in a sliding manner. The sliding block insert is mutually fixed with the sliding block body, one end of the guide post is connected with the sliding block insert, the other end of the guide post is connected with the inside of the sliding block body, the thimble plate moves on the guide post, the moving stability of the thimble plate is improved, and the clamping phenomenon is reduced.

In the above-mentioned slider oblique ejection structure, the elastic ejection mechanism comprises a plurality of ejection springs which are arranged in the slider cavity and are positioned on one side of the ejector plate away from the oblique ejection mechanism, one end of each ejection spring acts on one side of the ejector plate, and the other end of each ejection spring acts on the inner side of the slider body. The jacking spring provides power for product separation, and the sliding block body is matched with the jacking plate and the inclined jacking mechanism again through the jacking spring to separate the product.

In the sliding block inclined ejection structure, the inclined ejection mechanism comprises a plurality of inclined ejection groups, each inclined ejection group is provided with two inclined ejection pieces which are obliquely arranged, one movable end of each inclined ejection piece penetrates through the sliding block insert to form a back-off matching groove for back-off insertion in the sliding block insert, and the other end of each inclined ejection piece is movably arranged on the ejector plate.

In the slider tilt-top structure described above, two tilt-top members of the same group of tilt-top members are disposed in a cross manner or disposed up and down, one tilt-top member of the two tilt-top members is disposed obliquely toward the upper end of the slider body, and the other tilt-top member is disposed obliquely toward the lower end of the slider body.

In the sliding block inclined ejection structure, one ends of the inclined ejection pieces, which are positioned in the sliding block inserts, are respectively provided with the inclined ejection seats, one sides of the inclined ejection seats of the two inclined ejection pieces of the same group of inclined ejection groups are provided with the arc-shaped grooves, and the inverted buckle matching grooves are formed between the arc-shaped grooves. The inside draw-in groove that has of oblique footstock and back-off tip assorted forms circular recess between two oblique footstocks, then the tip joint of back-off forms fixedly in circular recess, when the outside removal of oblique top piece, thereby circular recess will grow back-off and oblique footstock break away from.

In the sliding block inclined ejection structure, the sliding block body is arranged between the two pressing strips in a sliding manner, notches communicated with the opening are respectively arranged on two sides of one end of the sliding block body, two ends of the ejector pin plate are respectively provided with ejector pin plate extending parts penetrating through the notches and extending to the outer side of the sliding block body, and ejector pin plate limiting mechanisms are arranged between the ejector pin plate extending parts and the pressing strips.

In the sliding block oblique ejection structure, the ejector plate limiting mechanism comprises a limiting groove arranged on the upper side of the pressing bar, the ejector plate extending part is arranged on the limiting groove in a sliding mode, one end of the limiting groove extends to one end, away from the sliding block insert, of the pressing bar, and one end, close to the sliding block insert, of the limiting groove is provided with a limiting step propped against the ejector plate extending part. The slider body moves between two spacing grooves, plays certain removal direction's effect, and thimble extension supports with spacing step each other and leans on, is favorable to the operation of roof pressure spring, helps the product to break away from.

In the sliding block inclined ejection structure, the die opening driving assembly comprises a sliding block hole which is arranged at one end of the sliding block body far away from the sliding block insert and is obliquely arranged, and the sliding block hole is internally provided with an inclined guide pillar in a penetrating mode. The oblique guide pillar can guide the slider body to stably move, so that the slider body is prevented from shifting and shaking in the operation process, the accuracy and the stability of the slider body are guaranteed, meanwhile, the oblique guide pillar can also prevent the slider body from being blocked and jammed in the operation process, and the normal operation of the slider body is guaranteed.

In the sliding block inclined ejection structure, a sliding block limiting block is arranged on the outer side of one end, far away from a product, of the sliding block body. The slider stopper is used for limiting the moving range of slider body in the course of working, reduces the wearing and tearing and the damage of slider body, guarantees machining precision and quality simultaneously.

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

the device links to each other with the back-off of product through back-off cooperation groove, utilizes elasticity roof pressure mechanism and die sinking actuating assembly as the power of drawing of patterns to under the cooperation of thimble board and thimble board stop gear, outwards release then back-off cooperation groove with the oblique roof mechanism and opened, thereby the back-off realizes the separation with the back-off cooperation groove that the product is demolded, simple structure makes the process of drawing of patterns more stable convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the structure of the present utility model.

FIG. 3 is a schematic view of a slider insert according to the present utility model.

FIG. 4 is a schematic view of the internal structure of a slider body according to the present utility model.

Fig. 5 is a schematic structural view of the product of the present utility model.

In the figure: slider body 1, slider cavity 11, ejector plate 12, opening 13, guide post 14, bead 15, notch 16, ejector plate extension 17, slider stopper 18, product 2, back-off 21, slider insert 3, mold opening drive assembly 4, slider hole 41, diagonal guide post 42, diagonal jack mechanism 5, diagonal jack group 51, diagonal jack 52, back-off mating groove 53, diagonal jack 54, arc groove 55, elastic ejector mechanism 6, ejector spring 61, ejector plate stopper mechanism 7, stopper groove 71, stopper step 72.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1-5, a sliding block oblique ejection structure comprises a sliding block body 1 movably arranged on the outer side of a product 2 with an inverted buckle 21, wherein one end, close to the product 2, of the sliding block body 1 is provided with a sliding block insert 3 which is contacted with the product 2, the sliding block body 1 is connected with a die opening driving assembly 4 which can drive the sliding block body 1 to move towards a direction away from the product 2, a sliding block cavity 11 is arranged in the sliding block body 1, an ejector plate 12 is movably arranged in the sliding block cavity 11, one side of the ejector plate 12 is provided with a plurality of oblique ejection mechanisms 5 which movably penetrate through the sliding block insert 3 and can be matched with the inverted buckle 21, and the other side of the ejector plate 12 is provided with an elastic ejection mechanism 6 which can enable the sliding block body 1 and the ejector plate 12 to move relatively when the sliding block body 1 moves towards the direction away from the product 2 and the ejector plate 12 is not contacted with the sliding block insert 3. The slider insert 3 utilizes the oblique ejection mechanism 5 to link to each other with the back-off 21 of product 2, and slider body 1 moves through opening mould actuating assembly 4, and thimble board 12 moves towards slider insert 3 direction under the effect of elasticity roof pressure mechanism 6, and ejector pin board 12 promotes oblique ejection mechanism 5 then oblique ejection mechanism 5 and back-off 21 find the separation simultaneously to product 2 realizes breaking away from with slider body 1.

As shown in fig. 2 and 4, the end of the slider body 1 facing the product 2 has an opening 13 communicating with the slider cavity 11, and the slider insert 3 is fixedly disposed at the end of the opening 13 of the slider body 1, a plurality of guide posts 14 are disposed in the slider body 1, one end of the guide posts 14 extends into the slider insert 3, the other end is fixed at the inner side of the end of the slider body 1 far away from the slider insert 3, and the ejector plate 12 is slidably disposed on the guide posts 14. The slider insert 3 is fixed with the slider body 1, one end of the guide post 14 is connected with the slider insert 3, the other end of the guide post is connected with the inside of the slider body 1, and the thimble plate 12 moves on the guide post 14, so that the moving stability of the thimble plate 12 is improved, and the clamping phenomenon is reduced.

The elastic jacking mechanism 6 comprises a plurality of jacking springs 61 which are arranged in the sliding block cavity 11 and are positioned on one side of the jacking plate 12 far away from the inclined jacking mechanism 5, one ends of the jacking springs 61 respectively act on one side of the jacking plate 12, and the other ends of the jacking springs act on the inner side of the sliding block body 1. The ejector spring 61 provides power for the product 2 to disengage, and the slider body 1 disengages the product 2 by the ejector spring 61 in turn engaging the ejector plate 12 and the angled ejector mechanism 5.

Referring to fig. 2 and 3, the oblique ejection mechanism 5 includes a plurality of oblique ejection groups 51, each of the oblique ejection groups 51 has two oblique ejection members 52 disposed obliquely, one movable end of each of the oblique ejection members 52 penetrates through the slider insert 3 and forms an inverted buckle matching groove 53 in the slider insert 3 into which the inverted buckle 21 is inserted, and the other end of each of the oblique ejection members 52 is disposed movably on the ejector plate 12.

Wherein, two pitched roof elements 52 of the same group of pitched roof elements 51 are arranged in a crossing manner or arranged up and down, one pitched roof element 52 of the two pitched roof elements 52 is arranged obliquely towards the upper end of the slider body 1 and the other pitched roof element 52 is arranged obliquely towards the lower end of the slider body 1.

Specifically, one end of the inclined top piece 52 located in the slider insert 3 is respectively provided with an inclined top seat 54, one side of the inclined top seat 54 of the two inclined top pieces 52 of the same group of inclined top groups 51, which corresponds to each other, is provided with an arc-shaped groove 55, and the inverted buckle matching groove 53 is formed between the arc-shaped grooves 55. The inside draw-in groove that has of oblique footstock 51 matches with back-off 21 tip, forms circular recess between two oblique footstock 51, then the tip joint of back-off 21 forms fixedly in circular recess, and when oblique top piece 52 outwards moved, circular recess will grow thereby back-off 21 breaks away from with oblique footstock 51.

As shown in fig. 1 and 2, the slider body 1 is slidably disposed between two pressing strips 15, two sides of one end of the slider body 1 facing the product 2 are respectively provided with a notch 16 communicated with the opening 13, two ends of the ejector plate 12 are respectively provided with an ejector plate extension portion 17 penetrating through the notch 16 and extending to the outer side of the slider body 1, and an ejector plate limiting mechanism 7 is disposed between the ejector plate extension portion 17 and the pressing strips 15.

The ejector plate limiting mechanism 7 comprises a limiting groove 71 arranged on the upper side of the pressing bar 15, the ejector plate extending portion 17 is arranged on the limiting groove 71 in a sliding mode, one end of the limiting groove 71 extends to one end, far away from the sliding block insert 3, of the pressing bar 15, and one end, close to the sliding block insert 3, of the limiting groove 71 is provided with a limiting step 72 propped against the ejector plate extending portion 17. The slider body 1 moves between the two limiting grooves 71, plays a role in certain movement guiding, the thimble extension 17 and the limiting steps 72 are abutted against each other, the operation of the jacking spring 61 is facilitated, and the product 2 is helped to be separated.

As shown in fig. 2, the mold opening driving assembly 4 includes a slider hole 41 disposed at an end of the slider body 1 away from the slider insert 3 and inclined, and an inclined guide post 42 is disposed in the slider hole 41. The inclined guide pillar 42 can guide the slider body 1 to stably move, so that the slider body 1 is prevented from shifting and shaking in the running process, the accuracy and stability of the slider body 1 are guaranteed, meanwhile, the inclined guide pillar 42 can also prevent the slider body 1 from being blocked and jammed in the running process, and the normal running of the slider body 1 is guaranteed.

Wherein, the slider body 1 is equipped with slider stopper 18 in the one end outside of keeping away from product 2. The slider stopper 18 is used for limiting the moving range of the slider body 1 in the machining process, reducing the abrasion and damage of the slider body 1, and guaranteeing the machining precision and quality.

The principle of this embodiment is:

when the mold is opened, the oblique guide post 42 drives the slider body 1 and the slider insert 3 to move backwards, in the moving process, the jacking spring 61 in the slider body 1 starts to reset, the ejector plate 12 moves towards the slider insert 3, the ejector pin extending part 17 on the ejector plate 12 is always attached to the limit step 72 on the pressing strip 15, when the slider body 1 moves to the slider limit block 18, the oblique ejector 52 on the ejector plate 12 is separated from the slider insert 3, and meanwhile, the back-off 21 on the product 2 is separated from the oblique ejector 52, so that the separation of the product 2 is realized.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the slider body 1, the slider cavity 11, the ejector plate 12, the opening 13, the guide posts 14, the molding strip 15, the notch 16, the ejector plate extension 17, the slider stopper 18, the product 2, the back-off 21, the slider insert 3, the mold opening drive assembly 4, the slider hole 41, the diagonal guide post 42, the diagonal jack mechanism 5, the diagonal jack group 51, the diagonal jack 52, the back-off mating groove 53, the diagonal jack seat 54, the arc-shaped groove 55, the elastic jack mechanism 6, the jack spring 61, the ejector plate stopper mechanism 7, the stopper groove 71, the stopper step 72, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides a slider structure that pushes up to one side, including the activity setting in the slider body (1) in the product (2) outside that has back-off (21), slider body (1) be close to product (2) one end be equipped with slider mold insert (3) that product (2) contacted, slider body (1) be connected with and drive slider body (1) towards keeping away from opening mould drive assembly (4) of product (2) direction motion, characterized in that, slider body (1) in have slider chamber (11), be equipped with thimble board (12) in slider chamber (11) internalization, just thimble board (12) one side be equipped with a plurality of activities and wear to locate slider mold insert (3) and can with back-off (21) matched with oblique ejection mechanism (5), just thimble board (12) opposite side be equipped with when slider body (1) direction motion and thimble board (12) and slider mold insert (3) when not contact can make slider body (1) and thimble board (12) relative motion elasticity ejection mechanism (6).

2. The sliding block inclined ejection structure according to claim 1, wherein one end of the sliding block body (1) facing the product (2) is provided with an opening (13) communicated with the sliding block cavity (11), the sliding block insert (3) is fixedly arranged at the end of the opening (13) of the sliding block body (1), a plurality of guide posts (14) are arranged in the sliding block body (1), one end of each guide post (14) extends into the sliding block insert (3), the other end of each guide post is fixed at the inner side of one end, far away from the sliding block insert (3), of the sliding block body (1), and the ejector pin plate (12) is arranged on the guide post (14) in a sliding mode.

3. The sliding block inclined ejection structure according to claim 1, wherein the elastic ejection mechanism (6) comprises a plurality of ejection springs (61) which are arranged in the sliding block cavity (11) and are positioned on one side of the ejector plate (12) away from the inclined ejection mechanism (5), one end of each ejection spring (61) acts on one side of the ejector plate (12), and the other end acts on the inner side of the sliding block body (1).

4. A slider pitched roof structure according to claim 1, 2 or 3, characterized in that the pitched roof mechanism (5) comprises a plurality of pitched roof groups (51), each pitched roof group (51) is provided with two pitched roof pieces (52) which are obliquely arranged, one movable end of each pitched roof piece (52) penetrates through the slider insert (3) and forms an inverted buckle matching groove (53) for inserting the inverted buckle (21) in the slider insert (3), and the other end of each pitched roof piece (52) is movably arranged on the ejector plate (12).

5. A slider pitched roof structure according to claim 4, wherein two pitched roof elements (52) of the same pitched roof group (51) are disposed in a crossing or up-down arrangement, one pitched roof element (52) of the two pitched roof elements (52) is disposed obliquely toward the upper end of the slider body (1) and the other pitched roof element (52) is disposed obliquely toward the lower end of the slider body (1).

6. The sliding block pitched roof structure according to claim 4, wherein one end of the pitched roof piece (52) located in the sliding block insert (3) is respectively provided with a pitched roof seat (54), one side of the pitched roof seats (54) of the two pitched roof pieces (52) of the same group of pitched roof groups (51) corresponding to each other is provided with an arc groove (55), and the back-off matching groove (53) is formed between the arc grooves (55).

7. The sliding block inclined ejection structure according to claim 1, wherein the sliding block body (1) is slidably arranged between two pressing strips (15), notches (16) communicated with the opening (13) are respectively arranged on two sides of one end of the sliding block body (1) facing the product (2), thimble plate extension parts (17) penetrating into the notches (16) and extending to the outer side of the sliding block body (1) are respectively arranged at two ends of the thimble plate (12), and a thimble plate limiting mechanism (7) is arranged between the thimble plate extension parts (17) and the pressing strips (15).

8. The sliding block inclined ejection structure according to claim 7, wherein the ejector plate limiting mechanism (7) comprises a limiting groove (71) arranged on the upper side of the pressing bar (15), the ejector plate extending part (17) is slidably arranged on the limiting groove (71), one end of the limiting groove (71) extends to one end of the pressing bar (15) far away from the sliding block insert (3), and one end of the limiting groove (71) near the sliding block insert (3) is provided with a limiting step (72) propped against the ejector plate extending part (17).

9. The sliding block pitched roof structure according to claim 1, wherein the die-sinking driving assembly (4) comprises a sliding block hole (41) which is arranged at one end of the sliding block body (1) far away from the sliding block insert (3) and is obliquely arranged, and a pitched guide pillar (42) is arranged in the sliding block hole (41) in a penetrating manner.

10. The sliding block pitched roof structure according to claim 1, wherein a sliding block limiting block (18) is arranged on the outer side of one end, far away from the product (2), of the sliding block body (1).