CN210590320U

CN210590320U - Mold for manufacturing decorative lion eyes

Info

Publication number: CN210590320U
Application number: CN201921327417.3U
Authority: CN
Inventors: 何传礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-22
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a mould for making decorative lion eyes, which relates to the technical field of moulds and solves the problems that the thickness of the lion eyes is thin and the modeling is complex, the lion eyes are difficult to eject out by an injection mould, and the products are often broken, so that the rate of finished products and the production efficiency of the lion eyes are greatly reduced; a movable plate is connected in the supporting seat in a sliding manner, the movable plate is provided with a directional column, and an elastic piece is sleeved on the directional column; the female die is provided with a lion eye shaped cavity part, the female die is provided with an injection molding runner, and the side surface of the movable plate is provided with the push rod, so that the purposes of effectively improving the yield of the lion eye product, conveniently improving the production efficiency of the lion eye product, effectively reducing the volume and the weight of the lion eye product and further conveniently reducing the processing cost of the lion eye product are achieved.

Description

Mold for manufacturing decorative lion eyes

Technical Field

The utility model relates to the technical field of molds, in particular to a mold for making decorative lion eyes.

Background

The lion dancing is the excellent folk art in China, and is promoted by the lion dancing every day of the festival or the congregation celebration. The lion dances are classified into north and south, and the lion dances in the south are most famous in the Guangdong. The lion is made of color cloth strips, and each lion has two people performing cooperatively, one person dancing the head and one person dancing the tail. In order to smoothly develop the lion dance performance, performers generally wear cartoon-type lion head clothes to perform, and the lion head is composed of a lion-shaped mask, a lion mouth and lion eyes.

An injection mold is a tool for producing plastic products, and a material melted by heat is injected into a mold cavity from high pressure, and a formed product is obtained after cooling and solidification. The lion eyes are composed of the upper eye shell, the lower eye shell and the eye cover, and due to the fact that the lion eyes are thin and complex in shape, the lion eyes are difficult to eject out of an injection mold, products are often burst, and the rate of finished products of the lion eye products and the production efficiency are greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould for making decorative lion eye has the yield that can improve the lion eye goods effectively, still can be convenient for improve the production efficiency of lion eye goods, can reduce the volume and the weight of lion eye goods effectively, and then is convenient for reduce the advantage of the processing cost of lion eye goods.

The above technical purpose of the present invention can be achieved by the following technical solutions: a mold for manufacturing decorative lion eyes comprises a male mold and a female mold which can be mutually buckled, wherein the male mold comprises a first mold plate, a supporting seat and a second mold plate which are sequentially arranged along the buckling direction of the male mold and the female mold, the supporting seat is fixed on the first mold plate, the supporting seat is provided with a guide pillar along the buckling direction of the male mold and the female mold, and the second mold plate is connected to the guide pillar in a sliding manner; a movable plate is connected in the supporting seat in a sliding manner along the buckling direction of the male die and the female die, a directional column which can penetrate through the second die plate and abut against the female die is arranged on the movable plate along the buckling direction of the male die and the female die, and an elastic piece which abuts between the second die plate and the movable plate is sleeved on the directional column; the female die is characterized in that a lion eye-shaped cavity portion used for injection molding is arranged on the side, close to the male die, of the female die, an injection molding flow channel communicated with the lion eye-shaped cavity portion is formed in the female die, a push-out rod capable of penetrating through the second template and abutting against the lion eye-shaped cavity portion is arranged on the side of the movable plate, and the axial direction of the push-out rod is arranged along the buckling direction of the male die and the female die.

By adopting the technical scheme, when the male die works, the male die approaches the female die along the buckling direction of the male die and the female die and is pressed tightly, and the directional column can drive the movable plate to move towards the direction approaching the first template under the pushing of the female die, so that the push rod is retracted into the male die; injecting an injection molding material into the lion eye-shaped cavity part through the first injection molding channel by using an injection molding machine, and completing the injection molding process after the rapid cooling process is completed; then, when the male mold is far away from the female mold along the buckling direction with the female mold, the movable plate moves towards the direction close to the female mold under the action of the elastic piece, so that the pushing rod on the movable plate extends out of the second template and pushes out the workpiece. Therefore, the finished lion-eye product can be conveniently ejected out of the male die and the female die, so that the finished lion-eye product yield is greatly improved, and the production efficiency of the lion-eye product is improved.

The utility model discloses a further setting, lion eye type chamber portion includes first chamber portion, first chamber portion includes first depressed part, first bellying and the first boss of coaxial setting, first boss sets up on first bellying, first bellying sets up on first depressed part.

The utility model discloses a further setting, the outline of first depressed part is the annular, the outline of first bellying is the arc.

The utility model discloses a further setting, first die cavity portion includes the first step with the coaxial setting of first depressed part, the one end and the first bellying of first step are connected, and the other end is connected with first depressed part.

The utility model discloses a further setting, first bellying and first boss both are less than the degree of depth of first depressed part along public mould and master model lock direction along the high sum of public mould and master model lock direction.

By adopting the technical scheme, after the injection molding material flows into the first cavity part and is cooled and molded, the eye upper shell part of the lion eye product can be obtained, and the first concave part, the first convex part and the first boss shape are all the exterior structures of the eye upper shell part. The first concave part can facilitate the reduction of the internal volume and weight of the lion eye, and further reduce the production and manufacturing cost of the lion eye.

The utility model discloses a further setting, lion eye type chamber portion is including being used for lion eye fashioned second type chamber portion, second type chamber portion includes first type hole and the second depressed part that sets up along public mould and master model lock direction, first type hole and the coaxial setting of second depressed part and be connected, first type hole is equipped with the second boss along the axial in first type hole, week side of second boss is equipped with the second bellying round the axis symmetry of second boss, the axial of second bellying and the axial direction parallel of second boss.

The utility model discloses a further setting, the second boss is along public mould and female mould lock direction protrusion in first type hole, and caves in the terminal surface of second depressed part along public mould and female mould lock direction.

By adopting the technical scheme, after the injection molding material flows into the second cavity part and is cooled and molded, the lower eye shell part of the lion eye product can be obtained, and the second concave part can be used for conveniently reducing the volume and the weight of the lion eyes, so that the production and manufacturing cost of the lion eyes is reduced.

The utility model discloses a further setting, lion eye type chamber portion includes the third depressed part, the third depressed part is trapezoidal along the cross-section of public mould and master model lock direction, and trapezoidal going to the bottom is close to the side of public mould towards lion eye type chamber portion.

The utility model discloses a further setting, the third depressed part is relative to the runner symmetry setting of moulding plastics and quantity is two at least.

The utility model discloses a further setting, the third depressed part is the eye lid portion in the lion eye goods, and the cross-section is trapezoidal volume and the weight that can be convenient for reduce the lion eye, and then is convenient for reduce the production and the manufacturing cost of lion eye. The third concave parts which are uniformly distributed on the circumference can enable a single injection molding process to produce two or more lion-eye cover products, so that the production efficiency of the lion-eye products is improved.

The utility model discloses a further setting, the quantity of guide pillar is two at least and sets up along the axis symmetry of supporting seat.

By adopting the technical scheme, the stability of the male die and the female die in the moving process along the buckling direction can be improved conveniently, so that the production quality and the processing efficiency of the lion-eye product can be improved conveniently.

To sum up, the utility model discloses following beneficial effect has:

1. the finished product rate of the lion-eye product can be effectively improved, and the production efficiency of the lion-eye product can be conveniently improved;

2. the size and the weight of the lion-eye product can be effectively reduced, and the processing cost of the lion-eye product is further reduced;

3. the production process is stable and reliable, and the production quality of the lion-eye product can be improved conveniently and effectively.

Generally speaking, the utility model discloses, can improve the yield of lion eye goods effectively, still can be convenient for improve the production efficiency of lion eye goods, can reduce the volume and the weight of lion eye goods effectively, and then be convenient for reduce the processing cost of lion eye goods.

Drawings

FIG. 1 is a schematic structural diagram of a mold for making a decorative lion eye according to the embodiment;

FIG. 2 is a schematic structural diagram of a female mold in a mold for making a decorative lion eye according to the present embodiment.

Reference numerals: 1. a guide post; 2. a movable plate; 3. a male die; 31. a first template; 32. a supporting seat; 33. a second template; 4. a female die; 5. lion-eye type cavities; 6. a first cavity part; 61. a first recess; 62. a first boss portion; 63. a first boss; 64. a first step; 7. a second cavity part; 71. a first type hole; 72. a second recess; 73. a second boss; 74. a second boss portion; 8. a third recessed portion; 9. a directional column; 10. pushing out the rod; 11. injection molding a runner; 12. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a mould for making decorative lion's eye, as shown in fig. 1 and fig. 2, including public mould 3 and the master model 4 that can lock each other, public mould 3 includes first template 31, supporting seat 32 and the second template 33 that set gradually along the lock direction of public mould 3 and master model 4, and supporting seat 32 is fixed in first template 31, and supporting seat 32 has four guide pillars 1 and sets up in the axis symmetry of relative supporting seat 32 along the lock direction equipartition of public mould 3 and master model 4, and second template 33 sliding connection is on guide pillar 1. The movable plate 2 is slidably connected to the supporting seat 32 along the locking direction of the male mold 3 and the female mold 4, the movable plate 2 is provided with a directional column 9 capable of passing through the second mold plate 33 and abutting against the female mold 4 along the locking direction of the male mold 3 and the female mold 4, the directional column 9 is sleeved with an elastic member 12 abutting against the second mold plate 33 and the movable plate 2, and the elastic member 12 is a common spring member in the technical field.

The female die 4 is provided with a lion eye-shaped cavity portion 5 used for injection molding near the male die 3, the female die 4 is provided with an injection molding runner 11 communicated with the lion eye-shaped cavity portion 5, the movable plate 2 is provided with a push-out rod 10 capable of penetrating through a second template 33 and abutting against the lion eye-shaped cavity portion 5 on the side, and the axial direction of the push-out rod 10 is arranged along the buckling direction of the male die 3 and the female die 4.

The number of the push-out rods 10 is four and the push-out rods are evenly distributed along the circumference of the central axis of the lion-eye shaped cavity part 5. The push-out rod 10 can facilitate the finished lion-eye product to be separated from the female die 4 after the injection molding process is finished and the cooled lion-eye product is cooled, so that the production efficiency of the lion-eye product is effectively improved. The number of the directional columns 9 is four, and the directional columns are uniformly distributed along the circumference of the central axis of the movable plate 2, so that the stability of the male die 3 and the female die 4 in the moving process along the buckling direction can be improved conveniently, and the production quality and the processing efficiency of the lion-eye product can be improved conveniently.

As shown in fig. 2, the lion eye type cavity portion 5 includes a first type cavity portion 6, the first type cavity portion 6 includes a first recess portion 61, a first projection portion 62, and a first boss 63, which are coaxially disposed, the first boss 63 is disposed on the first projection portion 62, and the first projection portion 62 is disposed on the first recess portion 61. The outer contour of the first concave portion 61 is annular, and the outer contour of the first convex portion 62 is arc-shaped. The first cavity part 6 includes a first step 64 coaxially disposed with the first recess 61, one end of the first step 64 being connected with the first boss 62, and the other end being connected with the first recess 61. When the injection material flows into the first cavity part 6 and is cooled and molded, the upper eye shell part of the lion-eye product can be obtained, and the first concave part 61, the first convex part 62 and the first boss 63 are all in the shape of the upper eye shell part. The first recess 61 may facilitate reducing the internal volume and weight of the lion eye, thereby reducing the production and manufacturing costs of the lion eye.

The lion eye type cavity part 5 comprises a second type cavity part 7 for forming the lion eye, the second type cavity part 7 comprises a first type hole 71 and a second concave part 72 which are arranged along the buckling direction of the male die 3 and the female die 4, the first type hole 71 and the second concave part 72 are coaxially arranged and connected, a second boss 73 is arranged along the axial direction of the first type hole 71 in the first type hole 71, a second convex part 74 is symmetrically arranged around the central axis of the second boss 73 on the peripheral side of the second boss 73, and the axial direction of the second convex part 74 is parallel to the axial direction of the second boss 73. When the injection material flows into the second cavity part 7 and is cooled and formed, the lower eye shell part of the lion eye product can be obtained, and the second concave part 72 can facilitate the reduction of the volume and the weight of the lion eye, thereby reducing the production and manufacturing cost of the lion eye. The lion-eye shaped cavity part 5 comprises a third concave part 8, the section of the third concave part 8 along the buckling direction of the male die 3 and the female die 4 is trapezoidal, and the lower bottom of the trapezoid faces the side face, close to the male die 3, of the lion-eye shaped cavity part 5. The third depressed parts 8 are symmetrically arranged along the circumference of the central axis of the female die 4 and are two in number relative to the injection runner 11. The third concave part 8 is an eye cap part in the lion-eye product, and the cross section of the third concave part is trapezoidal, so that the size and the weight of the lion-eye can be conveniently reduced, and the production and manufacturing cost of the lion-eye can be conveniently reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A mold for making decorative lion eyes comprises a male mold (3) and a female mold (4) which can be mutually buckled, and is characterized in that the male mold (3) comprises a first mold plate (31), a supporting seat (32) and a second mold plate (33) which are sequentially arranged along the buckling direction of the male mold (3) and the female mold (4), the supporting seat (32) is fixed on the first mold plate (31), the supporting seat (32) is provided with a guide pillar (1) along the buckling direction of the male mold (3) and the female mold (4), and the second mold plate (33) is connected to the guide pillar (1) in a sliding manner; a movable plate (2) is connected in the supporting seat (32) in a sliding manner along the buckling direction of the male die (3) and the female die (4), a directional column (9) which can penetrate through the second template (33) and abut against the female die (4) is arranged on the movable plate (2) along the buckling direction of the male die (3) and the female die (4), and an elastic part (12) which abuts between the second template (33) and the movable plate (2) is sleeved on the directional column (9); the female die is characterized in that a lion eye-shaped cavity portion (5) used for injection molding is arranged on the side, close to the male die (3), of the female die (4), an injection molding flow channel (11) communicated with the lion eye-shaped cavity portion (5) is formed in the female die (4), a push-out rod (10) capable of penetrating through a second template (33) and abutting on the lion eye-shaped cavity portion (5) is arranged on the side of the movable plate (2), and the push-out rod (10) is arranged in the axial direction of the male die (3) and the female die (4) in a buckling mode.

2. A mold for making a decorative lion eye according to claim 1, characterized in that the lion eye shaped cavity (5) comprises a first cavity part (6), the first cavity part (6) comprises a first concave part (61), a first convex part (62) and a first boss (63) which are coaxially arranged, the first boss (63) is arranged on the first convex part (62), and the first convex part (62) is arranged on the first concave part (61).

3. Mould for making decorative lions according to claim 2, characterized in that the external profile of said first concave portion (61) is annular and the external profile of said first convex portion (62) is arc-shaped.

4. Mould for making decorative lions according to claim 2, characterized in that said first cavity portion (6) comprises a first step (64) arranged coaxially to a first recess (61), said first step (64) being connected at one end to a first protrusion (62) and at the other end to a first recess (61).

5. The mold for making lion-eye decoration according to claim 2, wherein the sum of the heights of the first convex portion (62) and the first boss (63) along the direction of the male mold (3) and the female mold (4) is smaller than the depth of the first concave portion (61) along the direction of the male mold (3) and the female mold (4).

6. The mold for making the decorative lion eye according to claim 1, wherein the lion eye shaped cavity portion (5) comprises a second cavity portion (7) for forming the lion eye, the second cavity portion (7) comprises a first hole (71) and a second concave portion (72) which are arranged along the buckling direction of the male mold (3) and the female mold (4), the first hole (71) and the second concave portion (72) are coaxially arranged and connected, the first hole (71) is provided with a second boss (73) along the axial direction of the first hole (71), the peripheral side of the second boss (73) is symmetrically provided with a second convex portion (74) around the central axis of the second boss (73), and the axial direction of the second convex portion (74) is parallel to the axial direction of the second boss (73).

7. The mold for making lion-like decorative eyes according to claim 6, wherein the second projection (73) protrudes from the first hole (71) along the engaging direction of the male mold (3) and the female mold (4), and is recessed into the end surface of the second recess (72) along the engaging direction of the male mold (3) and the female mold (4).

8. A mold for making lion eye decoration according to claim 1, wherein the lion eye shaped cavity portion (5) comprises a third concave portion (8), the section of the third concave portion (8) along the buckling direction of the male mold (3) and the female mold (4) is trapezoidal, and the lower bottom of the trapezoid faces the side of the lion eye shaped cavity portion (5) close to the male mold (3).

9. Mould for making lion-eyes decoration according to claim 8, characterized in that said third recesses (8) are symmetrically arranged with respect to the injection runner (11) and are at least two in number.

10. Mould for making lion eyes decoration according to claim 1, characterized in that the number of guide posts (1) is at least two and symmetrically arranged along the central axis of the support base (32).