CN220841284U - Inclined ejection demoulding mechanism - Google Patents

Abstract

The utility model relates to the technical field of dies, and particularly discloses an inclined ejection demoulding mechanism, which comprises a bearing seat arranged on a base, wherein an injection mould is connected to the bearing seat in a sliding manner, an upper die is arranged in the injection mould, a lower die is arranged in the bearing seat, and the lower die and the upper die form an injection space of an injection moulding workpiece; the bearing seat is provided with a demoulding assembly for driving the workpiece to be demoulded; the demolding assembly comprises a plurality of groups of ejection blocks which are slidably connected inside the bearing seat. When demolding operation is needed, the driving piece drives the bearing seat to slide to one side far away from the injection mold, so that the bearing seat is separated from the injection mold, the ejection block can be driven to synchronously slide through the ejection unit on the base in the process of continuously sliding the bearing seat, the workpiece stops sliding under the limiting effect of the ejection block, the driving piece drives the bearing seat to continuously slide, and the workpiece can be ejected from the lower mold, so that demolding operation is realized.

Description

Inclined ejection demoulding mechanism

Technical Field

The utility model relates to the technical field of dies, in particular to an inclined ejection demoulding mechanism.

Background

The reversing radar is a safety auxiliary device for parking or reversing the automobile, can inform the driver of surrounding obstacles by sound or more visual display, eliminates the trouble caused by front, back, left and right explorations when the driver parks, reverses and starts the automobile, and helps the driver to sweep out the dead angle of the visual field and the defect of blurred vision. When producing injection products, the phenomenon of back-off on the side surface of the products is often encountered, and therefore, the demoulding mechanism is required to be provided with an inclined top sliding block structure to demould the back-off of the products.

In the prior art, as shown in application number 202023206727.5 and issued patent number CN214111336U, the utility model discloses an inclined ejection demoulding mechanism, which comprises an ejector plate, an inclined ejection seat arranged on the ejector plate, a guide rod obliquely penetrating through the inclined ejection seat, an inclined ejection rod with the lower end movably connected with the inclined ejection seat and an inclined ejection block arranged at the upper end of the inclined ejection rod; the included angle between the guide rod and the inclined ejector rod is an acute angle; the inclined top seat is provided with an inclined guide chute, and the lower end of the inclined top rod is connected with a sliding block matched with the inclined guide chute; the guide rod inclines towards one side where the inclined guide chute is located.

The inclined top demoulding mechanism in the patent can solve the problem that the inclined downward angle or the inclined upward angle of the inside back-off of the product is overlarge, and the inclined angle of the inclined guide chute can be designed smaller. However, it is known that the reversing radar head cover is irregularly shaped, and the existing ejection mechanism generally slides in a horizontal or vertical state, so that the ejection mechanism in the prior art is difficult to adapt to the reversing radar head cover, and therefore the workpiece of the reversing radar head cover is easy to damage in the ejection process.

Disclosure of utility model

The utility model aims to provide an inclined ejection demoulding mechanism which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the inclined ejection demoulding mechanism comprises a bearing seat arranged on a base, wherein an injection mould is connected to the bearing seat in a sliding manner, an upper mould is arranged in the injection mould, a lower mould is arranged in the bearing seat, and an injection space of an injection moulding workpiece is formed by the lower mould and the upper mould; the bearing seat is provided with a demoulding assembly for driving the workpiece to be demoulded; the demolding assembly comprises a plurality of groups of ejection blocks which are connected inside the bearing seat in a sliding manner, each ejection block is matched with the bottom of the workpiece, and an ejection unit for driving the plurality of groups of ejection blocks to slide synchronously is further arranged on the base.

Further, the ejection unit comprises a mounting plate arranged on the base, ejection rods with the same number as the ejection blocks are arranged on the mounting plate, and each ejection rod is clamped on the corresponding ejection block through a corresponding adapter.

Further, the adapting piece comprises an adapting groove formed in the ejection block, each ejection rod is fixedly connected with an adapting block, and each adapting block is respectively clamped in the corresponding adapting groove.

Further, the bearing seat is also provided with a die core matched with the workpiece, and the ejection block is provided with an avoidance groove matched with the die core.

Further, the number of the ejection blocks is 4, and the ejection blocks are distributed on the periphery of the workpiece in a circumferential array.

Compared with the prior art, the utility model has the beneficial effects that: this slope pushes up demoulding mechanism to one side of keeping away from injection mold slides through the driving piece drive carrier when needing to carry out the drawing of patterns operation through the cooperation between carrier, fixed route, work piece and ejecting unit etc. to make carrier and injection mold separate, along with carrier continuously gliding in-process, just can drive ejecting piece synchronous slip through ejecting unit on the base, receive under the restriction effect of ejecting piece, the work piece stops to slide, and the driving piece drives carrier and continuously slides, alright ejecting in the lower mould with the work piece, realizes the drawing of patterns operation. Because the ejection blocks are matched with the bottoms of the workpieces, the integrity of the workpieces is guaranteed, the damage of the workpieces is avoided, and the working requirements are met.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

Fig. 2 is a schematic view of a hidden state structure of an injection mold according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial structure of a stripper assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a partial state structure of a driving member according to an embodiment of the present utility model;

fig. 5 is a schematic view of an abutting structure of an ejection block and a workpiece according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an ejector block according to an embodiment of the present utility model;

fig. 7 is a schematic view of a workpiece structure according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a base; 2. an injection mold; 3. an injection molding port; 4. a bearing seat; 5. a mounting plate; 6. a lower die; 7. an ejection block; 8. an ejector rod; 9. an adaptation groove; 10. a workpiece; 11. a mold core; 12. an avoidance groove; 13. and a driving plate.

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.

Referring to fig. 1-7, the present utility model provides a technical solution: the inclined ejection demoulding mechanism comprises a bearing seat 4 arranged on a base 1, wherein an injection mould 2 is connected to the bearing seat 4 in a sliding manner, an upper mould is arranged in the injection mould 2, a lower mould 6 is arranged in the bearing seat 4, and the lower mould 6 and the upper mould form an injection space of an injection moulding workpiece 10; the bearing seat 4 is provided with a demoulding assembly for driving the workpiece 10 to be demoulded; the demolding assembly comprises a plurality of groups of ejection blocks 7 which are slidably connected inside the bearing seat 4, each ejection block 7 is matched with the bottom of the workpiece 10, and an ejection unit for driving the plurality of groups of ejection blocks 7 to slide synchronously is further arranged on the base 1.

Specifically, the inclined ejection demoulding mechanism comprises a bearing seat 4 arranged on a base 1, wherein the bearing seat 4 is in sliding connection with the base 1, and a guide assembly is further arranged between the bearing seat 4 and the base 1 to play a role in guiding. The bearing seat 4 is connected with the injection mold 2 in a sliding way, and an injection port 3 is formed in the injection mold 2 and is used for injection molding operation. Wherein the injection mold 2 internally installs the upper mould, and carrier 4 internally installs lower mould 6, and lower mould 6 and upper mould form the injection space of injection moulding work piece 10. The workpiece 10 has a reversing radar head cover which is irregularly shaped, and the workpiece 10 is inclined in a front view. The injection mold 2 is slidably connected with the bearing seat 4, and a driving member for driving the bearing seat 4 to be slidably connected is disposed on the base 1, so that the driving member drives the bearing seat 4 to be far away from the injection mold 2 when the injection molding operation is completed. The carrying seat 4 is provided with a demoulding component for driving the workpiece 10 to be demoulded, and after the carrying seat 4 is far away from the injection mould 2, demoulding is conveniently carried out. The driving piece can be an air cylinder and the like, a driving plate 13 is connected to the base 1 in a sliding manner, the driving plate 13 is connected with the bearing seat 4 through a connecting rod, and the air cylinder drives the driving plate 13 to slide in operation and drives the bearing seat 4 to slide through the connecting rod. The demolding assembly comprises a plurality of groups of ejection blocks 7 which are slidably connected inside the bearing seat 4, each ejection block 7 is matched with the bottom of the workpiece 10, specifically, each ejection block 7 is inclined, and an ejection unit for driving the plurality of groups of ejection blocks 7 to synchronously slide is further arranged on the base 1, so that the sliding track of each ejection block is inclined under the limitation of the ejection unit, and the workpiece is better ejected. After the injection molding operation is completed, the driving piece drives the bearing seat 4 to slide to one side far away from the injection mold 2, so that the bearing seat 4 is separated from the injection mold 2, along with the continuous sliding process of the bearing seat 4, the ejection block 7 can be driven to synchronously slide through the ejection unit on the base 1, the workpiece 10 stops sliding under the limiting effect of the ejection block 7, the driving piece drives the bearing seat 4 to continuously slide, and the workpiece 10 can be ejected from the lower mold 6, so that the demolding operation is realized. Therefore, when demolding operation is carried out, each ejection block 7 can be abutted against the workpiece 10, as the ejection blocks 7 are matched with the bottom of the workpiece 10, and the length of each ejection block 7 is designed according to the working requirement, the workpiece 10 can be driven to be taken down from the lower die 6 along with the continuous sliding process of the driving piece driving the bearing seat 4, the integrity of the workpiece 10 is ensured, the damage of the workpiece 10 is avoided, and the working requirement is met.

In the embodiment provided by the utility model, the ejection unit comprises a mounting plate 5 mounted on the base 1, the mounting plate 5 is provided with ejection rods 8 with the same number as the ejection blocks 7, each ejection rod 8 is respectively clamped on the corresponding ejection block 7 through a corresponding adapting piece, and each ejection rod 8 is in sliding connection with the driving plate 13. After the driving plate 13 drives the bearing seat 4 to slide for a certain distance, the workpiece 10 is ejected by the ejection rod 8 through the ejection block 7.

In the embodiment provided by the utility model, the adapting piece comprises the adapting groove 9 arranged on the ejection block 7, each ejection rod 8 is fixedly connected with the adapting block, and each adapting block is respectively clamped in the corresponding adapting groove 9, so that the guiding effect is achieved, and meanwhile, the stability of the ejection block 7 during sliding is improved.

In the embodiment provided by the utility model, the bearing seat 4 is also provided with the die core 11 matched with the workpiece 10, the ejection block 7 is provided with the avoiding groove 12 matched with the die core 11, and the stability of the ejection block 7 during working is further improved.

In the embodiment provided by the utility model, the number of the ejection blocks 7 is 4, and the ejection blocks are distributed on the periphery of the workpiece 10 in a circumferential array, so that the effect of protecting the workpiece 10 is achieved.

It should be noted that the electric equipment and the external power supply related to the application can be powered by the storage battery.

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 (5)

1. The utility model provides an inclined ejection demoulding mechanism, includes bearing seat (4) of installing on base (1), its characterized in that:

The bearing seat (4) is connected with an injection mold (2) in a sliding manner, an upper mold is arranged in the injection mold (2), a lower mold (6) is arranged in the bearing seat (4), and the lower mold (6) and the upper mold form an injection molding space of an injection molding workpiece (10);

the bearing seat (4) is provided with a demoulding assembly for driving the workpiece (10) to be demoulded;

The demolding assembly comprises a plurality of groups of ejection blocks (7) which are slidably connected inside the bearing seat (4), each ejection block (7) is matched with the bottom of the workpiece (10), and the base (1) is further provided with an ejection unit for driving the plurality of groups of ejection blocks (7) to slide synchronously.

2. The angled jack release mechanism of claim 1, wherein: the ejection unit comprises a mounting plate (5) mounted on the base (1), ejection rods (8) with the same number as the ejection blocks (7) are mounted on the mounting plate (5), and each ejection rod (8) is clamped on the corresponding ejection block (7) through a corresponding adapting piece.

3. The angled jack release mechanism of claim 2, wherein: the adapter comprises an adapter groove (9) formed in the ejection block (7), each ejection rod (8) is fixedly connected with an adapter block, and each adapter block is respectively clamped in the corresponding adapter groove (9).

4. The angled jack release mechanism of claim 2, wherein: the bearing seat (4) is also provided with a die core (11) matched with the workpiece (10), and the ejection block (7) is provided with an avoidance groove (12) matched with the die core (11).

5. The angled jack release mechanism of claim 1, wherein: the number of the ejection blocks (7) is 4, and the ejection blocks are distributed on the periphery of the workpiece (10) in a circumferential array.