CN219236022U

CN219236022U - Oblique ejection die

Info

Publication number: CN219236022U
Application number: CN202222906648.8U
Authority: CN
Inventors: 顾巧炯; 叶挺; 邵明; 崔杰; 温振华; 张筠; 史东杰; 徐纪波; 胡有红; 高宇; 董奇; 乐静; 张旭; 邓杨全
Original assignee: Zhejiang Huashuo Technology Co ltd
Current assignee: Zhejiang Huashuo Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-23
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of dies, and provides an obliquely ejecting die, which comprises: fixed die subassembly, movable die subassembly and ejection mechanism, ejection mechanism has: the transmission piece is movably arranged in the movable die assembly; the inclined jacking block is inlaid on the upper end face of the transmission piece; a fixing member abutted against the inclined surface; the guide sleeve is arranged on the fixing piece; one end of the push rod is fixed on the fixing piece; the two ends of the oblique guide post in the axial direction are hinged to the movable die assembly, the axial direction of the oblique guide post is perpendicular to the inclined plane, and the guide sleeve is sleeved on the outer side wall of the oblique guide post. Compared with the prior art, the utility model realizes the inclined movement of the push rod on the movable die assembly by arranging the transmission part, the inclined ejector block, the fixing part, the guide sleeve and the inclined guide post on the fixed die assembly, so that a product can be separated from a product cavity in an inclined manner, and further, the phenomenon that the product cannot automatically fall off in the demolding process of the product in the prior art because the back-off on the product is connected with the die is avoided.

Description

Oblique ejection die

Technical Field

The utility model relates to the technical field of dies, in particular to an obliquely ejecting die.

Background

In order to realize the installation and disassembly of a subsequent die product, the corresponding back-off is generally processed on the product, the product is ejected out of the die in the direction of opening and closing the die in the traditional die product demoulding mode, the die product with the back-off is convenient to disassemble and assemble, but can not be demoulded in the traditional demoulding mode, so that the die product is demoulded in the demoulding process, and the back-off is not separated from the die, so that the product is required to be manually taken down from the die, the situation that scalding is easy to occur in the taking process is dangerous, and the production efficiency of the product is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an oblique ejection die aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an oblique ejection mould includes: a stationary mold assembly;

the movable die assembly is movably arranged below the fixed die assembly, and a product cavity is formed between the fixed die assembly and the movable die assembly after the fixed die assembly is attached to the movable die assembly;

the ejection mechanism is movably arranged on the movable die assembly and comprises: the transmission piece is movably arranged in the movable die assembly; the inclined jacking block is inlaid on the upper end face of the transmission piece, and the upper end face of the inclined jacking block is an inclined face; a fixing member abutted against the inclined surface; the guide sleeve is arranged on the fixing piece; one end of the push rod is fixed on the fixed piece, and the other end of the push rod penetrates through the movable die assembly and is movably inserted into the product cavity; the two ends of the oblique guide post in the axial direction are hinged to the movable die assembly, the axial direction of the oblique guide post is perpendicular to the inclined surface, and the guide sleeve is sleeved on the outer side wall of the oblique guide post.

In the above-mentioned oblique ejection die, the mounting includes threaded connection's first fixed plate and second fixed plate, the second fixed plate set up in the up end of first fixed plate, be provided with the constant head tank on the first fixed plate, along on the lateral wall of uide bushing the radial direction outwards extends and forms fixed part, fixed part insert locate in the constant head tank just the lower terminal surface of second fixed plate is pressed the up end of fixed part.

In the above-mentioned oblique ejection die, the second fixing plate is provided with a countersink, one end of the push rod away from the product cavity is provided with a blocking block, the blocking block is inserted into the countersink and the lower end face of the blocking block abuts against the upper end face of the first fixing plate.

In the above-mentioned oblique ejection die, the transmission member is symmetrically provided with pressing blocks, two opposite sides of the pressing blocks are respectively extended outwards to form pressing parts, and the pressing parts are pressed on the upper end face of the first fixing plate.

In the above-mentioned oblique ejection die, at least two first guide posts are symmetrically arranged on the transmission member, the upper ends of the first guide posts are inserted on the movable die assembly, the outer side walls of the first guide posts are provided with first springs, and the upper ends and the lower ends of the first springs are respectively propped against the transmission member and the movable die assembly.

In the above-mentioned oblique ejection die, at least two second guide posts are symmetrically arranged on the fixing piece, the upper ends of the second guide posts are movably inserted into the movable die assembly, the outer side walls of the second guide posts are provided with second springs, and the upper ends and the lower ends of the second springs are respectively propped against the movable die assembly and the fixing piece.

In the above-mentioned oblique ejection die, the movable die assembly is provided with two rotation seats along its direction of height, all be provided with the pivot in the rotation seat, the both ends of oblique guide pillar all are provided with the rotation groove, the rotation groove pivoted sets up the lateral wall of pivot.

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

(1) The transmission part, the inclined jacking block, the fixing part, the guide sleeve and the inclined guide post are arranged on the fixed die assembly to realize the inclined movement of the push rod on the movable die assembly, so that a product can be separated from a product cavity in an inclined manner, and a series of problems caused by the fact that in the prior art, in the process of demolding the product, the inverted buckle on the product cannot automatically fall off due to the connection of the inverted buckle on the product and the die and manual removal of the product is required are avoided;

(2) The upper end and the lower end of the inclined guide post are hinged to the movable die assembly, so that the fixed piece can be prevented from being blocked in the movable die assembly in the moving process.

Drawings

FIG. 1 is a perspective view of an angled ejection die of the present utility model;

FIG. 2 is a plan view of the movable die assembly;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is a cross-sectional view taken along the direction B-B in FIG. 2;

fig. 5 is a perspective view of the guide bush mounted on the first fixing plate;

FIG. 6 is a perspective view of the press block;

fig. 7 is a perspective view of a part of the structure when the ejector mechanism is mounted on the movable die assembly.

In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. an ejection mechanism; 4. a transmission member; 5. an inclined top block; 6. an inclined surface; 7. a guide sleeve; 8. a push rod; 9. oblique guide posts; 10. a first fixing plate; 11. a second fixing plate; 12. a positioning groove; 13. a fixing part; 14. a countersunk hole; 15. a blocking piece; 16. pressing the blocks; 17. a pressing part; 18. a first guide post; 19. a first spring; 20. a second guide post; 21. a second spring; 22. a rotating seat; 23. a rotating shaft.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 7, an oblique ejection mold of the present utility model includes: a stationary mold assembly 1; the movable die assembly 2 is movably arranged below the fixed die assembly 1, and a product cavity is formed between the fixed die assembly 1 and the movable die assembly 2 after the fixed die assembly 1 and the movable die assembly 2 are attached; an ejector mechanism 3 movably provided to the movable die assembly 2, the ejector mechanism 3 including: the transmission piece 4 is movably arranged in the movable die assembly 2; the inclined jacking block 5 is inlaid on the upper end face of the transmission piece 4, and the upper end face of the inclined jacking block 5 is an inclined face 6; a fixing member abutted against the inclined surface 6; a guide sleeve 7 provided on the fixing member; one end of the push rod 8 is fixed on the fixed piece, and the other end of the push rod 8 penetrates through the movable die assembly 2 and is movably inserted into the product cavity; the two ends of the oblique guide post 9 along the axial direction are hinged on the movable die assembly 2, the axial direction of the oblique guide post 9 is perpendicular to the inclined surface 6, and the guide sleeve 7 is sleeved on the outer side wall of the oblique guide post 9.

During operation, install the oblique ejection mould in this scheme on the injection molding machine, and drive movable mould subassembly 2 through the drive mechanism on the injection molding machine and remove for cover half subassembly 1, and then realize the mould action that opens and shuts of mould, wait that the product is at product die cavity internal shaping and movable mould subassembly 2 and cover half subassembly 1 separation later, ejector pin on the injection molding machine promotes the direction removal of driving medium 4 towards cover half subassembly 1, the driving medium 4 promotes its upward inlaid oblique kicking piece 5 removal when removing, owing to be provided with inclined plane 6 on the oblique kicking piece 5, the oblique kicking piece 5 removes the in-process and drives the removal of mounting on movable mould subassembly 2 slope, uide bushing 7 that sets up on the mounting and set up on movable mould subassembly 2 and the oblique guide pillar 9 that axis direction and inclined plane 6 set up perpendicularly, also can guarantee that the mounting can be at the removal of tilting on movable mould subassembly 2, and all articulate the both ends of oblique guide pillar 9 on movable mould subassembly 2, can prevent that the card from dying in the movable mould subassembly 2 in the moving process, it removes on movable mould subassembly 2 to drive push rod 8 when the mounting removes, and then drive the product that inclines on the movable mould subassembly 2 is inclined in the process, and the product that need be connected in the die cavity of the production of a series of manual die cavity that the product that need to take off in the automatic production of the product of the fact that the need of falling down in the process of the fact in the fact.

Further, the fixing piece comprises a first fixing plate 10 and a second fixing plate 11 which are in threaded connection, the second fixing plate 11 is arranged on the upper end face of the first fixing plate 10, a positioning groove 12 is formed in the first fixing plate 10, a fixing portion 13 is formed on the side wall of the guide sleeve 7 by extending outwards along the radial direction of the guide sleeve 7, the fixing portion 13 is inserted into the positioning groove 12, and the lower end face of the second fixing plate 11 is pressed on the upper end face of the fixing portion 13.

The fixing piece is split into the first fixing plate 10 and the second fixing plate 11 which are connected in a threaded mode, the fixing part 13 which is used for installing the guide sleeve 7 and is formed on the first fixing plate 10 along the proceeding direction can be fixedly connected between the guide sleeve 7 and the fixing piece, the fixing groove 12 and the fixing part 13 are connected in a connecting mode, the guide sleeve 7 and the fixing piece can be more conveniently dismounted, the inclined ejection die is convenient to install and maintain subsequently, preferably, the threaded connection mode between the first fixing plate 10 and the second fixing plate 11 can be realized by arranging threaded holes on the first fixing plate 10/the second fixing plate 11, bolt through holes are formed on the second fixing plate 11/the first fixing plate 10, and the first fixing plate 10 and the second fixing plate 11 are connected through bolts.

Further, the second fixing plate 11 is provided with a counter bore 14, one end of the push rod 8 far away from the product cavity is provided with a blocking block 15, the blocking block 15 is inserted into the counter bore 14, the lower end face of the blocking block 15 abuts against the upper end face of the first fixing plate 10, and the counter bore 14 arranged on the second fixing plate 11 and the blocking block 15 arranged on the push rod 8 can realize the installation between the push rod 8 and a fixing piece, so that the inclined ejection die is further convenient to assemble and disassemble.

Further, pressing blocks 16 are symmetrically arranged on the transmission member, one sides of the two pressing blocks 16, which are opposite, extend outwards to form pressing parts 17, the pressing parts 17 are pressed on the upper end face of the first fixing plate 10, and the pressing parts 17 are used for fixing the fixing member and the inclined jacking block 5 on the transmission member 4, so that the fixing member, the inclined jacking block 5 and the transmission member 4 are conveniently installed.

Further, at least two first guide posts 18 are symmetrically arranged on the transmission member 4, the upper ends of the first guide posts 18 are inserted into the movable die assembly 2, first springs 19 are arranged on the outer side walls of the first guide posts 18, and the upper ends and the lower ends of the first springs 19 respectively abut against the transmission member 4 and the movable die assembly 2.

When the transmission piece 4 moves towards the fixed die assembly 1, the first spring 19 is gradually in a compressed state, after the product is ejected out of the product cavity, the first spring 19 slowly returns to an extended state and drives the transmission piece 4 to move back to the initial position, and the first guide post 18 can play a role in guiding the movement of the transmission piece 4.

Further, at least two second guide posts 20 are symmetrically arranged on the fixing piece, the upper ends of the second guide posts 20 are movably inserted on the movable die assembly 2, second springs 21 are arranged on the outer side walls of the second guide posts 20, and the upper ends and the lower ends of the second springs 21 respectively abut against the movable die assembly 2 and the fixing piece.

When the transmission part 4 pushes the fixed part towards the fixed mould assembly 1 through the inclined ejector block 5, the second spring 21 is gradually in a compressed state, after the product is ejected out of the product cavity, the second spring 21 gradually restores the extended state and drives the fixed part to move back to the initial position, and the second guide post 20 can play a guide role on the movement of the fixed part.

Further, the movable mold assembly 2 is provided with two rotating seats 22 along the height direction, rotating shafts 23 are arranged in the rotating seats 22, two ends of the inclined guide pillar 9 are provided with rotating grooves, and the rotating grooves are rotationally arranged on the outer side walls of the rotating shafts 23.

The rotation seat 22 and the rotating shaft 23 can realize the rotation of the inclined guide post 9 on the movable die assembly 2, so that the inclined guide post 9 is prevented from clamping a fixing piece in the movable die assembly 2.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

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 scope of the utility model as defined in the accompanying claims.

Claims

1. An oblique ejection die, comprising:

a stationary mold assembly;

2. The obliquely ejecting die as claimed in claim 1, wherein the fixing member comprises a first fixing plate and a second fixing plate which are in threaded connection, the second fixing plate is arranged on the upper end face of the first fixing plate, a positioning groove is formed in the first fixing plate, a fixing portion is formed on the side wall of the guide sleeve in an outward extending mode along the radial direction of the guide sleeve, the fixing portion is inserted into the positioning groove, and the lower end face of the second fixing plate is pressed on the upper end face of the fixing portion.

3. The oblique ejection die of claim 2, wherein the second fixing plate is provided with a countersink, one end of the push rod away from the product cavity is provided with a blocking block, the blocking block is inserted into the countersink, and the lower end face of the blocking block abuts against the upper end face of the first fixing plate.

4. The oblique ejection die of claim 2, wherein pressing blocks are symmetrically arranged on the transmission piece, and opposite sides of the pressing blocks extend outwards to form pressing parts, and the pressing parts are pressed on the upper end face of the first fixing plate.

5. The oblique ejection die of claim 1, wherein at least two first guide posts are symmetrically arranged on the transmission member, the upper ends of the first guide posts are inserted into the movable die assembly, first springs are arranged on the outer side walls of the first guide posts, and the upper ends and the lower ends of the first springs are respectively propped against the transmission member and the movable die assembly.

6. The oblique ejection die of claim 1, wherein the fixing member is symmetrically provided with at least two second guide posts, the upper ends of the second guide posts are movably inserted into the movable die assembly, the outer side walls of the second guide posts are provided with second springs, and the upper ends and the lower ends of the second springs are respectively propped against the movable die assembly and the fixing member.

7. The oblique ejection die of claim 1, wherein the movable die assembly is provided with two rotating seats along the height direction thereof, rotating shafts are arranged in the rotating seats, two ends of the oblique guide post are provided with rotating grooves, and the rotating grooves are rotatably arranged on the outer side wall of the rotating shaft.