Ejector plate ejection structure arranged in inclined direction

Abstract

The utility model relates to an ejector plate ejection structure arranged in an inclined direction. The existing mold ejector plate basically adopts a horizontal layout during design, so that some products with special requirements on mold stripping directions cannot meet the requirements on mold stripping, product ejection and inclined ejection core-pulling movement of the products by adopting the existing horizontally-arranged ejector plate mold structure. The rear mold core structure comprises a plate B, a rear mold core is arranged on the plate B, a product is positioned on the rear mold core, and the rear mold core structure is characterized in that an ejector pin and a pitched roof are arranged obliquely below the product, the ejector pin and the pitched roof are fixed on an obliquely arranged ejector pin plate, and the ejector pin plate is driven by an oil cylinder to do reciprocating motion in the oblique direction. And the ejector plate moves to drive the ejector pin and the inclined ejector to eject a product. According to the utility model, the ejection direction of the inclined ejection core-pulling structure on the back surface of the product is consistent with the overall ejection direction of the product, the mold structure is simplified, and the slope is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a top pin plate ejection structure of oblique direction layout. TECHNICAL BACKGROUND

[0002] As Figure 1 As shown in the figure, in actual production, a kind of product structure is special, the product A surface forming quality requirement is higher, and no parting line is allowed on the A surface and needs to be made into skin lines. The product demolding angle needs to be adjusted on the mold to ensure that the product A surface has no reverse buckling and can be smoothly demolded. On the other hand, the ejection direction of the oblique ejector core structure of the product B surface needs to be consistent with the ejection direction of the product as a whole (share a top pin plate) to simplify the mold ejection action and achieve the purpose of simplifying the mold structure.

[0003] However, the existing mold top pin plate is basically horizontally laid out in the design, and the vertical movement of the injection molding machine ejector rod or the oil cylinder provided with the mold drives the mold top pin and the oblique ejector to complete the product ejection and core pulling movement. For some products with special demolding direction requirements, the existing horizontally laid top pin plate mold structure cannot meet the requirements of product demolding, product ejection and oblique core pulling movement. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a top pin plate ejection structure of oblique direction layout, which can ensure that the ejection direction of the oblique ejector core structure of the product back is consistent with the ejection direction of the product as a whole, is beneficial to simplify the mold structure and improve the slope.

[0005] Therefore, the utility model takes the technical scheme that a top pin plate ejection structure of oblique direction layout, including B plate, setting back mold kernel on B plate, positioning product on back mold kernel, characterized in that the oblique below of product is provided with top pin and oblique ejector, the top pin and oblique ejector are fixed on the top pin plate of oblique direction layout, the top pin plate is driven to reciprocate in oblique direction by oil cylinder, and the top pin plate moves to drive the top pin and oblique ejector to eject the product.

[0006] As a preferred, the back mold kernel is further provided with an oblique ejector guide block, and the oblique ejector is arranged in the oblique ejector guide block.

[0007] As a preferred, the lower part of the B plate is provided with a bottom plate, and a square iron is arranged between the B plate and the bottom plate.

[0008] As a preferred, the square iron includes a first square iron and a second square iron, the second square iron is arranged below the top pin plate, and the first square iron is arranged on both sides of the second square iron.

[0009] As a preferred, the outer side of the product is provided with a horizontal slider core pulling.

[0010] As preferred, the inclined ejector is arranged on an inclined ejector fixing base fixed on the ejector plate.

[0011] The utility model discloses a mould adopts the inclined layout's ejector plate ejection mould structure, not only can flexible adjustment product's ejection angle (ejector plate angle can be adjusted according to product ejection angle) to satisfy the quality requirement of product, can guarantee the ejection direction of the inclined core-pulling structure of product back and the ejection direction of product whole are identical, is favorable to simplify mould structure, improves the inclination. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the 3D section view of the horizontal layout's ejector plate mould structure.

[0013] Figure 2 It is the 3D section view of the inclined layout's ejector plate mould ejection structure of the utility model.

[0014] Figure 3 It is the 3D section view of the ejection structure of the utility model.

[0015] Figure 4 It is the schematic diagram of the utility model's three-dimensional structure.

[0016] In the drawings: 1 - back mould kernel;2 - sliding block core-pulling;3 - B plate;4 - first square iron;5 - bottom plate;6 - second square iron;7 - inclined ejector fixing base;8 - inclined ejector;9 - ejector plate;10 - ejector pin;11 - inclined ejector guide block;12 - oil cylinder;13 - product. DETAILED DESCRIPTION

[0017] The utility model will be further explained in connection with the drawings and specific implementation.

[0018] As Figures 2-4 The utility model discloses a kind of inclined direction layout's ejector plate ejection structure, including B plate 3, B plate 3 is provided with back mould kernel 1, product 13 is positioned on back mould kernel 1, it is characterized in that the inclined lower side of the product 13 is provided with ejector pin 10 and inclined ejector 8, the ejector pin 10 and inclined ejector 8 are fixed on the ejector plate 9 of inclined direction layout, the ejector plate 9 is driven in inclined direction reciprocating motion by oil cylinder 12, and the ejector pin 10 and inclined ejector 8 are ejected product by the movement of ejector plate 9.

[0019] Specifically, back mould kernel 1 is also provided with inclined ejector guide block 11, and the inclined ejector 8 is arranged in the inclined ejector guide block 11.

[0020] Specifically, the lower part of B plate 3 is provided with bottom plate 5, and square iron is arranged between the B plate 3 and the bottom plate 5.

[0021] Specifically, the square iron includes a first square iron 4 and a second square iron 6, the second square iron is arranged below the ejector plate 9, and the first square iron 4 is arranged on both sides of the second square iron 6. Positioning is performed by fastening the fastener through the bottom plate, the first square iron and the B plate.

[0022] Specifically, the outer side of the product 13 is provided with a horizontal sliding block core-pulling 2.

[0023] Specifically, the inclined ejector 8 is arranged on the inclined ejector fixing seat 7, and the inclined ejector fixing seat 7 is installed on the ejector plate 9.

[0024] The utility model discloses a product A face can smoothly get out of the former mould, adjusts the product's demoulding angle. Meanwhile for the movement direction of product B face inclined ejector core-pulling, the ejector plate of mould is changed from the vertical direction movement of conventional to the oblique upward movement. When the oil cylinder pushes the oblique upward movement of ejector plate, the ejector plate drives the inclined ejector and ejector to move to the oblique direction simultaneously, realizes the smooth core-pulling of product structure and the ejection movement of product.

[0025] When working, as shown in the drawing, Figure 2 Product A face (after adjusting the opening mould direction) can smoothly get out of the former mould when the mould opens. The sliding block core-pulling of the latter mould is horizontal core-pulling, the inclined ejector and ejector are fixed on the oblique layout ejector plate, and the ejector plate is driven to reciprocate in the oblique direction by the oil cylinder, drives the movement of inclined ejector and ejector, realizes the core-pulling of product structure and ejection and reset work, and the ejector plate is supported by the square iron 6 after resetting and bears the injection pressure.

[0026] Figure 3 For the ejector plate ejection state, after opening, the sliding block core-pulling demoulds horizontally, the ejector plate is driven by the oil cylinder, drives the oblique upward movement of inclined ejector and ejector 60m. The inclined ejector smoothly completes the core-pulling action, and simultaneously, the product is ejected from the mould by the ejector, and the mechanical hand is convenient for taking the piece.

[0027] It should be understood that the embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims of the application.

Claims

1. An ejector plate ejection structure with an oblique layout, comprising a B plate (3), a rear mold core (1) disposed on the B plate (3), and a product (13) positioned on the rear mold core (1), characterized in that... The product (13) is provided with a ejector pin (10) and an angled ejector pin (8) at its lower angle. The ejector pin (10) and the angled ejector pin (8) are fixed on an angled ejector plate (9). The ejector plate (9) is driven by a hydraulic cylinder (12) to reciprocate in the angled direction. The movement of the ejector plate (9) causes the ejector pin (10) and the angled ejector pin (8) to eject the product.

2. The ejector plate ejection structure with an oblique layout according to claim 1, characterized in that... The rear mold core (1) is also provided with a sloping top guide block (11), and the sloping top (8) passes through the sloping top guide block (11).

3. The ejector plate ejection structure with an oblique layout according to claim 2, characterized in that... A base plate (5) is provided at the lower part of the B plate (3), and a square iron is provided between the B plate (3) and the base plate (5).

4. The ejector plate ejection structure with an oblique layout according to claim 3, characterized in that... The square iron includes a first square iron (4) and a second square iron (6). The second square iron is disposed below the ejector plate (9), and the first square iron (4) is located on both sides of the second square iron (6).

5. A pin plate ejection structure with an oblique layout according to any one of claims 1-4, characterized in that... The outer side of the product (13) is provided with a horizontal slider core puller (2).

6. The ejector plate ejection structure with an oblique layout according to claim 1, characterized in that... The inclined top (8) is set on the inclined top fixing seat, and the inclined top fixing seat (7) is installed on the ejector plate (9).

Images