CN112139449B

CN112139449B - Bend tap drawing of patterns mould

Info

Publication number: CN112139449B
Application number: CN202010862877.7A
Authority: CN
Inventors: 洪煌耀; 曾天生; 陈燕文; 黄贤荣; 李玉环
Original assignee: Quanzhou Lianchuang Kitchen And Bath Co ltd
Current assignee: Quanzhou Lianchuang Kitchen And Bath Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2022-05-20
Anticipated expiration: 2040-08-25
Also published as: CN112139449A

Abstract

The invention discloses a bend faucet demoulding mould, which comprises a first mould core seat, a second mould core seat and a core pulling mechanism, wherein the first mould core seat is provided with a first mould core; the core pulling mechanism comprises an arc-shaped inner core, a swinging seat and a driving connecting rod, the swinging seat is rotatably connected to the first die core seat, the arc-shaped inner core is fixedly mounted on the swinging seat and can extend into the faucet die cavity, and one end of the driving connecting rod is rotatably connected with the swinging seat. After the first die core seat and the second die core seat are assembled, the arc-shaped inner core extends into the faucet die cavity, and after pouring is finished, the arc-shaped inner core can be pulled out under the driving of the swinging seat, so that the production of a faucet with a curve is realized.

Description

Bend tap drawing of patterns mould

Technical Field

The invention relates to the technical field of faucet forming, in particular to a bend faucet demolding mold.

Background

Along with leading product appearance artistry requires to improve day by day, crooked water course appears in leading body inside, and current zinc alloy tap generally adopts the cast mode of psammitolite to produce, but need carry out the shakeout after the casting and handle, and loaded down with trivial details technology, production efficiency is lower.

In view of the above, the applicant has made an intensive study on the above defects in the prior art, and has developed the present invention.

Disclosure of Invention

The invention mainly aims to provide a bend faucet demoulding mould which has the characteristics of good forming precision and high production efficiency.

In order to achieve the above purpose, the solution of the invention is:

a bend faucet demoulding mould comprises a first mould core seat, a second mould core seat and a core pulling mechanism; the core pulling mechanism comprises an arc-shaped inner core, a swinging seat and a driving connecting rod, the swinging seat is rotatably connected to the first die core seat, the arc-shaped inner core is fixedly mounted on the swinging seat and can extend into the faucet die cavity, and one end of the driving connecting rod is rotatably connected with the swinging seat.

Furthermore, the bend faucet demoulding mould also comprises an upper mould core and an inner mould core; the upper mold core is positioned at the top of the faucet mold cavity, and the inner mold core extends into the faucet mold cavity to form a faucet water inlet; the upper mold core and the inner mold core are in sliding connection with the first mold core seat and the second mold core seat.

Furthermore, an inclined abutting seat is formed on the second die core seat, and a guide abutting surface matched with the inclined abutting seat is formed on the swinging seat; when the first mold core seat and the second mold core seat are closed, the inclined abutting seat abuts against the guide abutting surface.

Furthermore, the inclined abutting base is provided with a first abutting inclined surface and a second abutting inclined surface, the first abutting inclined surface is connected with the second abutting inclined surface, and the first abutting inclined surface is positioned on one side, close to the first die core base, of the second abutting inclined surface; the included angle between the first abutting inclined plane and the parting plane is smaller than that between the second abutting inclined plane and the parting plane.

Furthermore, a conical positioning block is formed at one end of the arc inner core, which is close to the swinging seat, and a conical positioning cavity matched with the conical positioning block is enclosed when the first die core seat and the second die core seat are assembled; the conical positioning block can be tightly attached to the inner wall of the conical positioning cavity.

Further, the cross section of the conical positioning block is in a round corner rectangular shape.

Furthermore, a protective groove is formed in the edge of the first mold core seat close to one side of the swinging seat, and a protective convex strip capable of being embedded in the protective groove is formed on the second mold core seat.

Furthermore, cooling channels are formed in the first die core seat and the second die core seat.

Further, a pouring gate is formed on the second die core seat.

Further, the swing seat comprises a first swing section, a connecting section and a second swing section, the connecting section is respectively and vertically connected with the first swing section and the second swing section, the first swing section is rotatably connected to the first die core seat, and the arc-shaped inner core is connected to the second swing section; an arc-shaped surface facing the first swing section is formed on the connecting section.

After the structure is adopted, the bend faucet demoulding mould provided by the invention at least has the following beneficial effects:

after the first mold core seat and the second mold core seat are assembled, the arc inner core extends into the faucet mold cavity, and after pouring is completed, the arc inner core can be pulled out under the driving of the swing seat, so that the faucet with the bend is produced.

And secondly, the guide abutting surface is matched with the inclined abutting seat, so that the swinging seat can be abutted tightly to realize accurate positioning at the final stage of die assembly of the first die core seat and the second die core seat. Thus, the quality of the produced faucet is ensured. The conical positioning block is matched with the conical positioning cavity, so that the position precision of the arc-shaped inner core is further ensured.

Compared with the prior art, the invention can conveniently produce the water faucet with the bend by arranging the core pulling mechanism with the arc-shaped inner core, thereby improving the production efficiency of the water faucet.

Drawings

FIG. 1 is a schematic front view of a mold for demolding a curved faucet.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic front view of the first die core holder and the core-pulling mechanism.

Fig. 4 is a schematic perspective view of the first die core holder.

Fig. 5 is a schematic perspective view of the core pulling device.

Fig. 6 is a schematic perspective view of the arc-shaped inner core.

Fig. 7 and 8 are schematic perspective views of the second die core holder.

Fig. 9 is an exploded view of the present invention in use.

FIG. 10 is an exploded view of another aspect of the present invention.

Fig. 11 is a schematic cross-sectional view of cooling channels on the first and second die holders.

In the figure:

a first die core holder 1; a protection groove 11; a cooling flow passage 12; a first flow section 121; a second flow section 122; a third flow section 123; a conical positioning cavity 13; a second die core holder 2; an inclined abutting base 21; a first abutting inclined surface 211; a second abutting inclined surface 212; a protective rib 22; a pouring gate 23;

a core-pulling mechanism 3; an arc-shaped inner core 31; a tapered positioning block 311; a swing seat 32; a guide abutment surface 321; a first swing section 322; a connecting section 323; a second swing section 324; an arcuate face 325; a drive link 33;

a tap die cavity 4; an upper mold core 5; an inner core 6.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 11, the bending tap demoulding mould according to the present invention comprises a first mould core seat 1, a second mould core seat 2 and a core pulling mechanism 3; the core pulling mechanism comprises an arc-shaped inner core 31, a swinging seat 32 and a driving connecting rod 33, wherein the swinging seat 32 is rotatably connected to the first die core seat 1, the arc-shaped inner core 31 is fixedly installed on the swinging seat 32 and can extend into the faucet die cavity 4, and one end of the driving connecting rod 33 is rotatably connected with the swinging seat 32.

Thus, according to the bend faucet demoulding mould, after the first mould core seat 1 and the second mould core seat 2 are closed, the arc inner core 31 extends into the faucet mould cavity 4, and after pouring is finished, the arc inner core 31 can be pulled out under the driving of the swinging seat 32, so that the production of a bend faucet is realized.

Preferably, the bend tap demoulding mould also comprises an upper mould core 5 and an inner mould core 6; the upper mold core 5 is positioned at the top of the faucet mold cavity 4, and the inner mold core 6 extends into the faucet mold cavity 4 to form a faucet water inlet; and the upper mold core 5 and the inner mold core 6 are connected with the first mold core seat 1 and the second mold core seat 2 in a sliding way. The inner mold core 6 is used for forming the water inlet end of the faucet, and the upper mold core 5 is used for forming the top surface of the faucet.

Preferably, the second die core holder 2 is formed with an inclined abutting holder 21, and the swinging holder 32 is formed with a guiding abutting face 321 matched with the inclined abutting holder 21; when the first die core holder 1 and the second die core holder 2 are closed, the inclined abutting base 21 abuts against the guide abutting surface 321. The guiding abutting surface 321 is matched with the inclined abutting seat 21, so that the swinging seat 32 can be abutted to realize accurate positioning at the final stage of die assembly of the first die core seat 1 and the second die core seat 2, and the quality of the produced faucet is ensured

Preferably, the inclined abutting base 21 has a first abutting inclined surface 211 and a second abutting inclined surface 212, the first abutting inclined surface 211 is connected to the second abutting inclined surface 212, and the first abutting inclined surface 211 is located on one side of the second abutting inclined surface 212 close to the first die core base 1; the included angle between the first abutting inclined surface 211 and the parting surface is smaller than the included angle between the second abutting inclined surface 212 and the parting surface. Thus, during mold clamping, the first abutting inclined surface 211 contacts the guide abutting surface 321 of the swing seat 32 first, and the second abutting inclined surface 212 contacts the guide abutting surface 321 of the swing seat 32 as mold clamping progresses.

Preferably, a conical positioning block 311 is formed at one end of the arc-shaped inner core 31 close to the swing seat 32, and a conical positioning cavity 13 matched with the conical positioning block 311 is enclosed when the first die core seat 1 and the second die core seat 2 are assembled; the conical positioning block 311 can be tightly attached to the inner wall of the conical positioning cavity 13. The conical positioning block 311 is matched with the conical positioning cavity 13, so that the position accuracy of the arc-shaped inner core 31 is further ensured. Further, the cross section of the tapered positioning block 311 has a rounded rectangular shape. The twisting of the arc-shaped inner core 31 during pouring is avoided, and the fixing precision is improved.

Preferably, a relief groove 11 is formed on an edge of the first die core holder 1 on a side close to the swing seat 32, and a relief protrusion 22 capable of being fitted in the relief groove 11 is formed on the second die core holder 2. The protection convex strip 22 and the protection groove 11 are matched to prevent the interference of the pouring molten liquid to the core pulling mechanism 3, and the swing seat 32 can be isolated from the tap die cavity 4 by the protection convex strip 22 and the protection groove 11.

Preferably, the cooling flow channel 12 is formed inside each of the first die core holder 1 and the second die core holder 2. The cooling runner 12 is provided with a cooling inlet and a cooling outlet on the side wall of the die core seat; and cooling the first die core seat 1 and the second die core seat 2 by cooling liquid through the cooling runner 12 after pouring. Further, the cooling flow channel 12 includes a first flow section 121, a second flow section 122 and a third flow section 123, the first flow section 121 and the second flow section 122 are disposed in parallel, and the third flow section 123 is communicated with the first flow section 121 and the second flow section 122. The third flow segment 123 is perpendicular to the first and

second flow segments

121, 122. The first, second and

third flow sections

121, 122, 123 are each formed by a borehole. The inner end of the first flow section 121 communicates with the inner end of the third flow section 123, and the inner end of the second flow section 122 communicates with the middle of the third flow section 123.

Preferably, a pouring gate 23 for pouring the molten metal is formed on the second die core holder 2.

Preferably, the swing seat 32 comprises a first swing section 322, a connecting section 323 and a second swing section 324, wherein the connecting section 323 is vertically connected with the first swing section 322 and the second swing section 324 respectively, the first swing section 322 is rotatably connected to the first die core seat, and the arc-shaped inner core 31 is connected to the second swing section 324; the connecting section 323 has an arc-shaped surface 325 formed thereon and facing the first swing section 322. The first swing segment 322 and the arc-shaped surface 325 enable the swing base 32 to be more stably mounted on the first die core base 1.

Compared with the prior art, the invention can conveniently produce the water faucet with the bend by arranging the core pulling mechanism 3 with the arc-shaped inner core 31, thereby improving the production efficiency of the water faucet.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. A bend faucet demoulding mould is characterized by comprising a first mould core seat, a second mould core seat and a core pulling mechanism; the first die core seat and the second die core seat are matched to form a tap die cavity, the core pulling mechanism comprises an arc-shaped inner core, a swinging seat and a driving connecting rod, the swinging seat is rotatably connected to the first die core seat, the arc-shaped inner core is fixedly arranged on the swinging seat and can extend into the tap die cavity, and one end of the driving connecting rod is rotatably connected with the swinging seat;

an inclined abutting seat is formed on the second die core seat, and a guide abutting surface matched with the inclined abutting seat is formed on the swinging seat; when the first mold core seat and the second mold core seat are closed, the inclined abutting seat abuts against the guide abutting surface;

a conical positioning block is formed at one end of the arc inner core, which is close to the swinging seat, and a conical positioning cavity matched with the conical positioning block is formed by enclosing the first die core seat and the second die core seat during die assembly; the conical positioning block can be tightly attached to the inner wall of the conical positioning cavity;

the swinging seat comprises a first swinging section, a connecting section and a second swinging section, the connecting section is respectively and vertically connected with the first swinging section and the second swinging section, the first swinging section is rotatably connected on the first die core seat, and the arc-shaped inner core is connected on the second swinging section; an arc-shaped surface facing the first swing section is formed on the connecting section.

2. A curved tap demolding mold as claimed in claim 1, wherein the curved tap demolding mold further comprises an upper mold core and an inner mold core; the upper mold core is positioned at the top of the faucet mold cavity, and the inner mold core extends into the faucet mold cavity to form a faucet water inlet; the upper mold core and the inner mold core are in sliding connection with the first mold core seat and the second mold core seat.

3. A curve tap demoulding mould as claimed in claim 1, wherein the inclined abutting base has a first abutting inclined surface and a second abutting inclined surface, the first abutting inclined surface is connected with the second abutting inclined surface, and the first abutting inclined surface is located on one side of the second abutting inclined surface close to the first mould core base; the included angle between the first abutting inclined plane and the parting plane is smaller than that between the second abutting inclined plane and the parting plane.

4. A curved tap demolding mold as claimed in claim 1, wherein the cross section of the conical positioning block is in a rounded rectangular shape.

5. A curved tap demoulding mould as claimed in claim 1, wherein a protection groove is formed on the edge of the first mould core seat near the swinging seat, and a protection convex strip capable of being embedded in the protection groove is formed on the second mould core seat.

6. A curved tap demolding mold as claimed in claim 1, wherein the first mold core seat and the second mold core seat are formed with cooling flow passages inside.

7. A curved tap demolding mold as claimed in claim 1, wherein a pouring gate is formed on the second mold core seat.