Die based on ejection discharging

Abstract

The mold comprises a supporting base, a lower mounting mold is fixedly mounted at the upper end of the supporting base, an upper mounting mold is arranged at the upper end of the lower mounting mold, two openings are formed in the front surface of the lower mounting mold, and the opening in one side of the lower mounting mold is fixedly connected with a feeding pipeline; and an opening in the other side of the lower mounting mold is fixedly connected with a discharging pipeline. According to the mold based on ejection discharging, limiting supporting blocks and an upper linkage ejection block are arranged, so that when the mold works, through sliding of a transmission extrusion block, a clamping block of the transmission extrusion block pushes an arc-shaped groove of the linkage extrusion block, the linkage extrusion block conveniently conducts horizontal movement, the linkage extrusion block drives the limiting supporting block with one end connected in a clamped mode to move, and the limiting supporting block is clamped to the upper linkage ejection block; and after the limiting supporting block translates, the inclined surface of the limiting supporting block pushes the inclined surface of the upper linkage ejection block, so that the upper linkage ejection block conveniently slides vertically, the upper end of the product is ejected, and the product is prevented from being adhered to the upper die.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a mould based on top dynamic discharge. BACKGROUND

[0002] Mould is the tool for making shaped articles in industrial production, has the title of "industrial mother", industrial production is used to injection molding, blow molding, extrusion, die casting or forging pressure forming, smelting, stamping etc. the various moulds and tools of method get the required product, in short, mould is the tool for making shaped articles, this kind of tool is composed of various parts, different moulds are composed of different parts, it realizes the processing of article shape mainly through the change of the physical state of the material being formed, under the action of external force makes blank into the tool of specific shape and size, is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the compression molding or injection molding of engineering plastics, rubber, ceramic and other products.

[0003] Mirror mould base frame is used for manufacturing mirror related parts, in the existing mould, some lower moulds push the product out through the pneumatic or hydraulic pushing block, so as to facilitate personnel to take out the discharge, but the upper surface of the product is easy to adhere to the upper mould after forming, which is not easy to separate, thereby reducing the efficiency of product demoulding and discharging, which is not conducive to the continuity of work. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of mould based on top dynamic discharge, to solve the problem that the upper surface of product is easy to adhere to the upper mould after forming in the background art described above, which is not easy to separate, thereby reducing the efficiency of product demoulding and discharging, which is not conducive to the continuity of work.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mould based on top dynamic discharge, including support base, lower installation mould is fixedly installed on its upper end, the upper installation mould is arranged on the upper end of the lower installation mould, the front surface of the lower installation mould is provided with 2 openings, and one side opening of lower installation mould is fixedly connected with feed pipe, and the other side opening of lower installation mould is fixedly connected with discharge pipe, the inside of the upper installation mould is provided with sliding slot, and the inner wall of upper installation mould sliding slot is slidably connected with transmission extrusion block, the one end of transmission extrusion block is provided with linkage extrusion block, the bottom surface of the upper installation mould is provided with opening, and the inner wall of upper installation mould opening is slidably connected with upper linkage top block, and spring is connected between the upper installation mould and upper linkage top block, the upper end between the upper linkage top block and linkage extrusion block is provided with limit support block, the rear surface of the support base is provided with recess, and the recess of support base is provided with lower ejection mechanism, which controls sliding extrusion block movement through positioning mounting block to push lower linkage top block to lift.

[0006] Preferably, the transmission extrusion block is arc-shaped, and a protrusion is arranged on the side of the transmission extrusion block facing the linkage extrusion block.

[0007] By the arc-shaped design of the transmission extrusion block, the transmission extrusion block is facilitated to push the linkage extrusion block after sliding.

[0008] Preferably, a groove is arranged on the surface of the linkage extrusion block facing the transmission extrusion block, and the inner wall of the groove of the linkage extrusion block is arc-shaped.

[0009] By the above technical solution, the linkage extrusion block is facilitated to drive the limiting support block on one side to move horizontally after moving.

[0010] Preferably, the linkage extrusion block and the limiting support block are in clamping connection, a groove is arranged on the side of the limiting support block facing the upper linkage top block, and the inner wall of the groove of the limiting support block facing the upper linkage top block is inclined.

[0011] By the horizontal movement of the limiting support block, the inclined design of the limiting support block is facilitated to push the upper linkage top block, so that the upper linkage top block is lowered to push the material.

[0012] Preferably, the surface of the upper end of the upper linkage top block facing the limiting support block is inclined, and the upper linkage top block and the inclined surface of the limiting support block are correspondingly arranged, and the upper linkage top block and the limiting support block are in sliding connection.

[0013] By the downward sliding of the upper linkage top block, the upper end of the product is facilitated to be pushed, so as to prevent the product from sticking.

[0014] Preferably, the lower material pushing mechanism comprises a positioning mounting block fixed on the bottom surface of the support base groove, the bottom surface of the support base groove is fixed with limiting guide blocks, two limiting guide blocks are in sliding connection with a sliding extrusion block, the lower surface of the lower installation mold is in sliding connection with a lower linkage top block, and a spring is connected between the lower installation mold and the lower linkage top block.

[0015] By the lower material pushing mechanism, the sliding extrusion block is facilitated to move, and the sliding extrusion block pushes the lower linkage top block.

[0016] Preferably, the positioning mounting block and the sliding extrusion block are in sliding connection, a spring is connected between the positioning mounting block and the sliding extrusion block, the surfaces of the sliding extrusion block and the lower linkage top block facing each other are both inclined, and the upper end of the lower linkage top block penetrates through the upper surface of the lower installation mold.

[0017] Adopting the technical scheme, the lower linkage top block is pushed to move vertically, the lower linkage top block is facilitated to push the lower end of the product, and thus the product is facilitated to be demolded.

[0018] Compared with the prior art, the mould based on the top driving and discharging has the beneficial effects that:

[0019] 1. The limiting support block and the upper linkage top block are arranged, when the device works, the sliding of the transmission extrusion block, the arc-shaped groove of the linkage extrusion block is pushed by the clamping block of the transmission extrusion block, the linkage extrusion block is facilitated to move horizontally, the limiting support block is moved, the inclined surface of the upper linkage top block is pushed by the inclined surface of the limiting support block, the upper linkage top block is facilitated to slide vertically, and thus the upper end of the product is facilitated to be pushed, and the product is prevented from being adhered to the upper mould;

[0020] 2. The sliding extrusion block and the lower linkage top block are arranged, when the device works, the sliding extrusion block is limited by the limiting guide block, the sliding extrusion block is facilitated to move horizontally, the inclined surface of the sliding extrusion block pushes the inclined surface of the lower linkage top block, then the lower linkage top block moves vertically, and thus the lower end of the product is facilitated to be pushed, the device is facilitated to increase the demolding efficiency through bidirectional pushing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the connection of the limiting support block and the upper linkage top block of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the connection of the limiting guide block and the sliding extrusion block of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the connection of the lower installation mould and the feeding pipeline of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view of the connection of the transmission extrusion block and the linkage extrusion block of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the connection of the lower installation mould and the upper installation mould of the utility model;

[0026] Figure 6 It is a three-dimensional structure schematic view of the connection of the support base and the lower installation mould of the utility model.

[0027] In the drawing: 1, support base; 2, lower installation mould; 3, upper installation mould; 4, feeding pipeline; 5, discharging pipeline; 6, transmission extrusion block; 7, linkage extrusion block; 8, limiting support block; 9, upper linkage top block; 10, positioning installation block; 11, limiting guide block; 12, sliding extrusion block; 13, lower linkage top block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a mould based on top motion discharging, including support base 1, lower installation mould 2, upper installation mould 3, feed pipeline 4, discharge pipeline 5, transmission extrusion block 6, linkage extrusion block 7, limit support block 8, upper linkage top block 9, positioning mounting block 10, limit guide block 11, sliding extrusion block 12 and lower linkage top block 13, support base 1, lower installation mould 2 is fixedly installed on its upper end, lower installation mould 2 upper end is provided with upper installation mould 3, the front surface of lower installation mould 2 is provided with 2 openings, and lower installation mould 2 one side opening is fixedly connected with feed pipeline 4, and lower installation mould 2 other side opening is fixedly connected with discharge pipeline 5, transmission extrusion block 6 is arc design, and transmission extrusion block 6 is provided with protruding block on the side towards linkage extrusion block 7, the surface of linkage extrusion block 7 towards transmission extrusion block 6 is provided with recess, and the inner wall of linkage extrusion block 7 recess is arc design, when using the device, first, the lower protruding part of upper installation mould 3 is inserted into the recess of lower installation mould 2, then raw materials are introduced and exported through feed pipeline 4 and discharge pipeline 5, to facilitate forming.

[0030] The inside of upper installation mould 3 is provided with sliding slot, and the inner wall of upper installation mould 3 sliding slot is slidably connected with transmission extrusion block 6, transmission extrusion block 6 one end is provided with linkage extrusion block 7, linkage extrusion block 7 and limit support block 8 constitute snap connection, limit support block 8 is provided with recess on the side towards upper linkage top block 9, and the inner wall of limit support block 8 recess towards upper linkage top block 9 is inclined design, after product forming, transmission extrusion block 6 is slid by introducing gas or oil liquid in upper installation mould 3 to push, so that the arc-shaped block of transmission extrusion block 6 pushes the arc-shaped recess of linkage extrusion block 7, to facilitate horizontal movement of linkage extrusion block 7.

[0031] The bottom surface of the upper installation mold 3 is provided with an opening, and the inner wall of the opening of the upper installation mold 3 is slidingly connected with an upper linkage top block 9, and a spring is connected between the upper installation mold 3 and the upper linkage top block 9. The upper end of the upper linkage top block 9 is provided with a limiting support block 8 between the linkage extrusion block 7, and the surface of the upper end of the upper linkage top block 9 towards the limiting support block 8 is designed to be inclined, and the inclined surface of the upper linkage top block 9 corresponds to the limiting support block 8. The upper linkage top block 9 and the limiting support block 8 are slidingly connected, and the linkage extrusion block 7 drives the limiting support block 8 at one end to slide synchronously. The inclined surface of the limiting support block 8 pushes the inclined surface of the upper linkage top block 9, facilitating the vertical movement of the upper linkage top block 9, so that the upper linkage top block 9 pushes the upper end of the product, thereby preventing the upper surface of the product from sticking.

[0032] The rear surface of the supporting base 1 is provided with a groove, and a lower ejection mechanism is arranged in the groove of the supporting base 1. The lower ejection mechanism controls the movement of the sliding extrusion block 12 through the positioning mounting block 10 to push the lower linkage top block 13 to rise and fall. The lower ejection mechanism comprises a positioning mounting block 10 fixed on the bottom surface of the groove of the supporting base 1, a limiting guide block 11 fixed on the bottom surface of the groove of the supporting base 1, a sliding extrusion block 12 slidingly connected between the two limiting guide blocks 11, a lower linkage top block 13 slidingly connected to the lower surface of the lower installation mold 2, and a spring connected between the lower installation mold 2 and the lower linkage top block 13. The positioning mounting block 10 and the sliding extrusion block 12 are slidingly connected, and a spring is connected between the positioning mounting block 10 and the sliding extrusion block 12. The surfaces of the sliding extrusion block 12 and the lower linkage top block 13 facing each other are designed to be inclined, and the upper end of the lower linkage top block 13 penetrates the upper surface of the lower installation mold 2. Then, by introducing gas or oil into the positioning mounting block 10, the gas or oil pushes the sliding extrusion block 12 to move horizontally under the guidance of the limiting guide block 11. The inclined surface of the sliding extrusion block 12 pushes the inclined surface of the lower linkage top block 13, facilitating the upward sliding of the lower linkage top block 13 and facilitating the pushing of the lower end of the product by the lower linkage top block 13. The device can eject the product in two directions, facilitating demolding.

[0033] Working principle: when using the mold based on the ejection of the product, first, the upper installation mold 3 and the lower installation mold 2 are combined, then the material is guided through the feeding pipe 4 and the discharging pipe 5, and after the product is formed, the movement of the transmission extrusion block 6 pushes the linkage extrusion block 7 and the limiting support block 8, so that the limiting support block 8 extrudes the upper linkage top block 9 to slide downward and push the product to demold. Then, the positioning mounting block 10 and the limiting guide block 11 guide the sliding extrusion block 12 to slide horizontally and push the lower linkage top block 13 to rise, thereby ejecting the product from both sides, increasing the practicability of the device.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A top-knock discharge-based mold, comprising a supporting base (1), a lower installation mold (2) fixedly installed on the upper end of the supporting base (1), an upper installation mold (3) arranged on the upper end of the lower installation mold (2), a front surface of the lower installation mold (2) being provided with two openings, a feeding pipe (4) being fixedly connected to one side opening of the lower installation mold (2), and a discharging pipe (5) being fixedly connected to the other side opening of the lower installation mold (2), characterized in that: The inner part of the upper installation mold (3) is provided with a sliding groove, and the inner wall of the sliding groove of the upper installation mold (3) is slidably connected with a transmission extrusion block (6), one end of the transmission extrusion block (6) is provided with a linkage extrusion block (7), the bottom surface of the upper installation mold (3) is provided with an opening, and the inner wall of the opening of the upper installation mold (3) is slidably connected with an upper linkage top block (9), and a spring is connected between the upper installation mold (3) and the upper linkage top block (9), and a limiting support block (8) is arranged between the upper end of the upper linkage top block (9) and the linkage extrusion block (7), the rear surface of the supporting base (1) is provided with a groove, and a lower ejection mechanism is arranged in the groove of the supporting base (1), which controls the movement of the sliding extrusion block (12) to push the lower linkage top block (13) up and down through the positioning mounting block (10).

2. A mould based on top action ejection according to claim 1, characterized in that: The transmission extrusion block (6) is arc-shaped, and the side of the transmission extrusion block (6) facing the linkage extrusion block (7) is provided with a protrusion.

3. A mold based on top knockout according to claim 1, characterized in that: The surface of the linkage extrusion block (7) facing the transmission extrusion block (6) is provided with a groove, and the inner wall of the groove of the linkage extrusion block (7) is arc-shaped.

4. A mold based on top knockout according to claim 1, characterized in that: The linkage extrusion block (7) and the limiting support block (8) form a clamping connection, the side of the limiting support block (8) facing the upper linkage top block (9) is provided with a groove, and the inner wall of the groove of the limiting support block (8) facing the upper linkage top block (9) is inclined.

5. A mold based on top knockout according to claim 1, characterized in that: The surface of the upper end of the upper linkage top block (9) facing the limiting support block (8) is inclined, and the upper linkage top block (9) is correspondingly provided with an inclined surface of the limiting support block (8), and the upper linkage top block (9) and the limiting support block (8) form a sliding connection.

6. A mold based on top knockout according to claim 1, characterized in that: The lower ejection mechanism comprises a positioning mounting block (10) fixed on the bottom surface of the groove of the supporting base (1), the bottom surface of the groove of the supporting base (1) is fixed with a limiting guide block (11), and the sliding extrusion block (12) is slidably connected between the two limiting guide blocks (11), the lower surface of the lower installation mold (2) is slidably connected with a lower linkage top block (13), and a spring is connected between the lower installation mold (2) and the lower linkage top block (13).

7. A mould based on top action ejection according to claim 6, characterised in that: The positioning mounting block (10) and the sliding extrusion block (12) form a sliding connection, and a spring is connected between the positioning mounting block (10) and the sliding extrusion block (12), and the surfaces of the sliding extrusion block (12) and the lower linkage top block (13) facing each other are both inclined, and the upper end of the lower linkage top block (13) penetrates the upper surface of the lower installation mold (2).

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