CN212445969U

CN212445969U - Inner buckle position inclined ejection structure

Info

Publication number: CN212445969U
Application number: CN202021069609.1U
Authority: CN
Inventors: 李刚
Original assignee: Dongguan Zhong Zhong Mould Co ltd
Current assignee: Dongguan Zhong Zhong Mould Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-02
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an interior knot position goes out oblique top structure, including back template, back mold core and the interior position structure of going that sets firmly on back template, interior position structure of going includes line seat, oblique guide pillar and mold insert, line seat is slided and is located on the back template along X axle direction, line groove has been seted up to back mold core upper end, the mold insert is slided and is located in line groove along X axle direction, and the one end of mold insert and line seat fixed connection, the one end that the line seat was kept away from to the mold insert is fixed with shaping portion perpendicularly, set up on the back mold core and move back the position groove with shaping portion complex, shaping portion slided and is located and move back in the position groove, the line seat has been seted up the guide hole, the guide hole slope sets up, and the perpendicular distance from the mold insert from the upper end to the lower extreme of guide hole reduces gradually, oblique guide pillar and guide hole mutually support; compared with the prior art, the utility model the structure is simpler.

Description

Inner buckle position inclined ejection structure

Technical Field

The utility model relates to the technical field of mold, especially, relate to an interior knot position goes out oblique top result.

Background

The buckling position holes are formed in the inner side wall of part products, when a mold is designed, if the mold insert is directly pulled out outwards, the structure of the product is liable to be damaged, in order to achieve the purpose of demoulding the mold insert at the inner buckling position, the demoulding mechanism is arranged in the rear mold core, the complexity of the structure of the integral mold is obviously increased, the conventional inclined top is difficult to realize tripping and demoulding, and under the condition, a structure which is simple in structure and effective in inner moving position is necessary to be designed, so that the inner buckling position demoulding of the product is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure's interior knot position goes out oblique top structure to solve the problem that proposes among the background art.

In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

the inner buckling position inclined ejecting structure comprises a rear template, a rear mold core and an inner walking position structure, wherein the rear mold core and the inner walking position structure are fixedly arranged on the rear template, the inner walking position structure comprises a walking position seat, an inclined guide post and an insert, the walking position seat is arranged on the rear template in a sliding mode along the X-axis direction, a walking position groove is formed in the upper end of the rear mold core, the insert is arranged in the walking position groove in a sliding mode along the X-axis direction, one end of the insert is fixedly connected with the walking position seat, a forming part is vertically fixed at one end, away from the walking position seat, of the insert, a retreating groove matched with the forming part is formed in the rear mold core, the forming part is arranged in the retreating groove in a sliding mode, a guide hole is formed in the walking position seat, the guide hole is obliquely arranged, the vertical distance from the upper end to the lower end of.

Furthermore, a forming block is fixedly arranged on one side of the forming part facing the slide seat.

Furthermore, the guide hole penetrates through the upper end and the lower end of the slide seat.

Furthermore, the rear template is provided with a first positioning hole corresponding to the inclined guide post.

Furthermore, a first notch is formed in the rear template, and the slide seat is slidably arranged in the first notch.

Furthermore, the inner slide structure further comprises a fixing plate, the fixing plate is fixedly arranged in the first notch, and the slide seat is arranged on the fixing plate in a sliding manner along the X-axis direction.

Furthermore, the inner slide structure further comprises two limiting blocks fixedly connected to the fixing plate, and the two limiting blocks are respectively located on two sides of the slide seat close to the insert.

Furthermore, there are two sets of interior line bit architecture, and the symmetry sets up the both sides at back mold core respectively.

Furthermore, a second positioning hole for fine positioning is formed in the upper end of the rear template.

The utility model has the advantages that: the utility model arranges the forming part vertically on the mold insert, arranges the slide groove and the back slide groove on the back mold core, arranges the mold insert in the slide groove, arranges the forming part in the back slide groove, and the product after injection molding is reversed to the forming part, on the other hand, because the vertical distance from the upper end to the lower end of the guide hole to the mold insert is gradually reduced, namely, the lower end of the guide hole is close to the rear mold core to incline, the inclined guide post can push the slide seat to the rear mold core when being vertically drawn out upwards, thereby driving the forming part to retreat in the retreat groove, leading the forming part to leave the formed product, leading the product to be smoothly separated from the rear mold core, leading the utility model to have the function of inner buckle position demoulding, because the utility model discloses a slide seat is driven to the oblique guide pillar and is removed, drives the shaping portion simultaneously and leaves the finished product after the shaping, compares with prior art, and overall design structure is simpler.

Drawings

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

FIG. 2 is a perspective view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the rear template of the present invention;

fig. 4 is a schematic structural view of the rear mold core of the present invention;

fig. 5 is a schematic structural view of the insert of the present invention;

3 FIG. 3 6 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 the 3 rear 3 mold 3

core

3, 3

insert

3 and 3 product 3 of 3 the 3 present 3 invention 3 and 3 a 3 cross 3- 3 sectional 3 view 3 thereof 3 at 3 A 3- 3 A 3; 3

Fig. 7 is a schematic structural view of the slide seat of the present invention;

fig. 8 is a schematic structural view of the slide seat, the inclined guide post and the insert of the present invention and a cross-sectional view at B-B thereof.

The reference signs are:

a rear template 1, a first notch 11, a first positioning hole 12, a second positioning hole 13,

the rear mold core 2, the line position groove 21, the convex block 22, the back position groove 221,

the inner slide structure 3, the slide seat 31, the guide hole 311, the inclined guide post 32, the insert 33, the molding part 331, the molding block 332, the fixing plate 34 and the limiting block 35;

and (4) products.

Detailed Description

The utility model discloses it is further explained below with the accompanying drawings, in this application file, the X axle is on a parallel with the horizontal direction, and the Z axle is on a parallel with the vertical direction, for more clear description, marks product 4 in the accompanying drawings, like the interior knot position that fig. 1 to 8 show goes out the oblique top structure, including back template 1, set firmly back mold core 2 and interior line bit architecture 3 on back template 1, interior line bit architecture 3 has two sets ofly, and the symmetry sets up the both sides at back mold core 2 respectively.

The inner slide structure 3 comprises a slide seat 31, an inclined guide post 32, an insert 33, a fixing plate 34 and two limiting blocks 35 fixedly connected to the fixing plate 34, wherein a first notch 11 is formed in the rear template 1, the fixing plate 34 is fixedly arranged in the first notch 11, the slide seat 31 is arranged on the fixing plate 34 in a sliding manner along the X-axis direction, the two limiting blocks 35 are respectively positioned at two sides of the slide seat 31 close to the insert 33, and the limiting blocks 35 play a good role in guiding the sliding of the slide seat 31 and prevent the slide seat 31 from shaking during sliding; the upper end of the rear mold core 2 is provided with a slide groove 21, the insert 33 is slidably arranged in the slide groove 21 along the X-axis direction, one end of the insert 33 is fixedly connected with the slide seat 31, one end of the insert 33, which is far away from the slide seat 31, is vertically fixed with a forming part 331, one side of the forming part 331, which faces the slide seat 31, is fixedly provided with a forming block 332, and the forming block 332 is used for forming a required inner buckling hole on the inner wall of the product 4; the middle part of the rear mold core 2 is vertically and upwardly fixedly provided with a convex block 22, the convex block 22 is provided with a retreating groove 221 matched with the forming part 331, the forming part 331 is slidably arranged in the retreating groove 221, the forming part 331 can move back and forth in the retreating groove 221 along the X-axis direction, the traveling seat 31 is provided with a guide hole 311, the guide hole 311 penetrates through the upper end and the lower end of the traveling seat 31, the guide hole 311 is obliquely arranged, the vertical distance from the upper end to the lower end of the guide hole 311 to the insert 33 is gradually reduced, namely, the lower end of the guide hole 311 is obliquely arranged close to the rear mold core 2, the oblique guide post 32 is matched with the guide hole 311, the front mold plate and the rear mold plate 1 are matched with each other to work, when the front mold plate and the rear mold plate 1 are mutually buckled, the oblique guide post 32 is inserted into the guide hole 311, when the front mold plate and the rear mold plate 1 are mutually separated, the oblique guide post 32 is drawn out from the, further driving the forming portion 331 to move back to the bottom of the retraction slot 221.

The rear template 1 is provided with a first positioning hole 12 corresponding to the inclined guide post 32, and when the lower end of the inclined guide post 32 abuts against the first positioning hole 12, the forming block 332 just protrudes out of the retreat groove 221 completely, so that the accurate resetting of the insert 33 is realized.

The upper end of the rear template 1 is provided with a second positioning hole 13 for fine positioning, and the second positioning hole 13 is used for installing other precision positioning blocks and other accessories so as to improve the opening and closing precision of the front template and the rear template 1.

The utility model discloses a theory of operation does: after the product 4 is cooled and formed, the inclined guide post 32 is driven to move vertically upwards along with the opening of the front mold plate, the inclined guide post 32 is pulled out from the guide hole 311 vertically upwards, the traveling seat 31 is pushed to the rear mold core 2, and the forming part 331 is driven to retreat in the retreat groove 221, so that the forming part 331 is separated from the formed product 4, and the product 4 can be smoothly separated from the rear mold core 2.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an interior knot position goes out oblique top structure, includes the back template and sets firmly the back mold core on the back template, its characterized in that: the die comprises a die body and is characterized by further comprising an inner slide structure, wherein the inner slide structure comprises a slide seat, an inclined guide post and an insert, the slide seat is arranged on the rear die plate in a sliding manner along the X-axis direction, a slide groove is formed in the upper end of the rear die core, the insert is arranged in the slide groove in the X-axis direction, one end of the insert is fixedly connected with the slide seat, a forming part is vertically fixed at one end, away from the slide seat, of the insert, a back groove matched with the forming part is formed in the rear die core, the forming part is arranged in the back groove in a sliding manner, the guide hole is formed in the slide seat, the guide hole is obliquely arranged, the vertical distance from the upper end to the lower end of the guide hole to the insert is gradually reduced, and the inclined guide post and.

2. The inside buckle position pitched roof structure according to claim 1, characterized in that: one side of the forming part facing the slide seat is fixedly provided with a forming block.

3. The inside buckle position pitched roof structure according to claim 1, characterized in that: the guide hole penetrates through the upper end and the lower end of the slide seat.

4. The inside buckle position pitched roof structure of claim 3, wherein: and the rear template is provided with a first positioning hole corresponding to the inclined guide post.

5. The inside buckle position pitched roof structure according to claim 1, characterized in that: a first notch is formed in the rear template, and the slide seat is slidably arranged in the first notch.

6. The inside buckle position pitched roof structure of claim 5, wherein: the inner slide structure further comprises a fixing plate, the fixing plate is fixedly arranged in the first groove, and the slide seat is arranged on the fixing plate in a sliding mode along the X-axis direction.

7. The inside buckle position pitched roof structure of claim 6, wherein: the inner slide structure further comprises two limiting blocks fixedly connected to the fixing plate, and the two limiting blocks are respectively located on two sides, close to the insert, of the slide seat.

8. The inside buckle position pitched roof structure according to claim 1, characterized in that: the inner slide structures are two groups and are respectively and symmetrically arranged on two sides of the rear mold core.

9. The inside-buckle position pitched roof structure according to any one of claims 1 to 8, characterized in that: and a second positioning hole for fine positioning is formed in the upper end of the rear template.