CN214053614U

CN214053614U - Bathroom tee bend die casting die

Info

Publication number: CN214053614U
Application number: CN202022800864.5U
Authority: CN
Inventors: 林筹宝
Original assignee: Xiamen Xinwuhao Industry And Trade Co ltd
Current assignee: Fujian Xinwuhao Technology Group Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-27
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a bathroom tee bend die casting die, including upper die base, die holder, upper cavity and tee bend upper portion size phase-match, lower cavity be the arc wall the same with tee bend lower part radian, and both ends are penetrating, the upper core is equipped with in the upper cavity, sliding connection has left core and right core in the lower cavity, left core left end is equipped with the shrouding, the shrouding is connected with the follower block, there is the extrusion piece upper die base side, is equipped with extension spring between connecting rod and the die holder; the mold core is filled into the mold cavity in a three-section splicing mode, so that the mold core can be pulled out from three directions after the three-way pipe fitting is formed, the mold core is convenient and fast to pull out, the speed is high, the mold core can be repeatedly used, time and labor are saved, and the rapid production is facilitated; after the first parting surface is separated, the three-way pipe fitting directly slides down from the lower die base, so that the demoulding is facilitated; go up the core and link to each other with the upper die base, left core and right core and upper die base linkage can be at first parting face disengaging process, and the manpower has been saved to automatic extraction core, has improved production efficiency.

Description

Bathroom tee bend die casting die

Technical Field

The utility model relates to a die casting die field specifically is a bathroom tee bend die casting die.

Background

In the existing three-way pipe fitting die-casting process, a forming mold core is generally used for manufacturing, a sand core is often required to be broken after the three-way pipe fitting is formed, the three-way pipe fitting is taken out, then the sand core is required to be manufactured again manually for the purpose of die-casting again, the mode is time-consuming and labor-consuming, and batch production cannot be met.

Chinese patent CN201621129800.4 discloses a sanitary equal-diameter three-way die-casting die, which adopts the technical scheme that the die-casting die comprises a bottom plate, a lower die is arranged above the bottom plate, an upper die is arranged above the lower die, the side edges of the lower die, which are close to each other, are respectively provided with a T-shaped forming cavity, one end of each forming cavity is provided with a second groove, the second grooves are positioned at the side edges of the lower die, which are close to each other, other two ends of each forming cavity are respectively provided with a first groove, the first grooves are positioned at the side edges of the lower die, which are close to each other, the die core is arranged in the forming cavity, the die core comprises a first die core and a second die core, one end of the second die core is connected with the side edge of the first die core, the second die core is mutually vertical to the first die core, one end of the second die core, which is far away from the first die core, a second hanger is positioned in the second groove, two ends of the first die core are respectively provided with a first hanger, the first hanging lugs are respectively positioned in the first grooves at the two ends of the forming cavity; the utility model discloses when having the die sinking, the tee bend pipe fitting temperature is higher, and the hangers card leads to tee bend pipe fitting and mold core to be difficult to the problem of taking out in the bed die.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a bathroom tee bend die casting die, the technical scheme of adoption is, including upper die base, die holder, there are upper die cavity and stripper on the upper die base, there are lower die cavity and stripper on the die holder, the upper die base the die holder passes through the slide bar and links to each other with upper die plate, lower bolster, there is the stripper on the stripper, the stripper corresponds with the die holder position, there is the through-hole corresponding with the stripper position on the die holder, the size, the shape phase-match of upper die cavity, lower die cavity and tee bend pipe fitting, be equipped with the die-casting mouth on the upper die base, tee bend pipe fitting still includes tee bend upper portion and tee bend lower part, tee bend upper portion is the part above the main pipeline axis including the branch pipe, the tee bend lower part is the part below the main pipeline axis; the upper die cavity is matched with the upper part of the tee joint in size, the lower die cavity is an arc-shaped groove with the same radian as the lower part of the tee joint, two ends of the lower die cavity are through, an upper die core is arranged in the upper die cavity, a left die core and a right die core are connected in the lower die cavity in a sliding mode, a sealing plate is arranged at the left end of the left die core, the sealing plate is connected with an inverted trapezoidal driven block through a connecting rod, a regular trapezoidal extrusion block is arranged on the side face of the upper die base, the inclined face of the extrusion block is connected with the inclined face of the driven block in a sliding mode, and a tension spring is arranged between the connecting rod and the lower die base; the shape of the right core is completely consistent with that of the connecting structure and the left core, and the right core and the connecting structure are symmetrically arranged.

As a preferred technical scheme of the utility model, it is the arcwall face to go up the core bottom surface, left side core with the opposite face of right side core is the plane, the arcwall face with left side core right side core external dimension is corresponding.

As a preferred technical scheme of the utility model, the shrouding is the semicircle template, the shrouding diameter with the tee bend pipe fitting is responsible for the external diameter the same.

As an optimized technical scheme of the utility model, the die-casting mouth with go up the die cavity lateral wall with go up the space intercommunication between the core.

The utility model has the advantages that: the mold core is filled into the mold cavity in a three-section splicing mode, so that the mold core can be drawn out from three directions after the tee pipe fitting is formed, the mold core is convenient to draw out, the speed is high, the mold core can be repeatedly used, the time and the labor are saved, and the rapid production is facilitated; the three-way pipe is separated from the main pipe part for die casting, two ends of the lower cavity are through, the die casting can be completed, and after the first parting surface is separated, the three-way pipe directly slides down from the lower die base, so that the demoulding is convenient; go up the core and link to each other with the upper die base, left core and right core and upper die base linkage can be at first parting face disengaging process, and the manpower has been saved to automatic extraction core, has improved production efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the lower mold base of the present invention;

FIG. 3 is a schematic side view of the lower die holder of the present invention;

FIG. 4 is a schematic structural view of a left core and a right core of the present invention;

fig. 5 is a schematic structural view of the tee pipe fitting of the present invention.

In the figure: 1-an upper die holder, 2-a lower die holder, 3-an upper die cavity, 4-an upper die core, 5-a left die core, 6-a right die core, 7-an extrusion block, 8-a driven block, 9-an extension spring, 10-a lower die cavity, 11-a tee joint upper part and 12-a tee joint lower part.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a bathroom tee die casting mold, which adopts the technical proposal that the mold comprises an upper mold base 1 and a lower mold base 2, the upper die holder 1 is provided with an upper die cavity 3 and a stripper plate, the lower die holder 2 is provided with a lower die cavity 10 and a stripper plate, the upper die holder 1 and the lower die holder 2 are connected with an upper template and a lower template through slide bars, a demoulding rod is arranged on the demoulding plate, the position of the demoulding rod corresponds to that of the lower die base 2, a through hole corresponding to the position of the demoulding rod is arranged on the lower die base 2, the upper die cavity 3, the lower die cavity 10 and the three-way pipe fitting are matched in size and shape, a die-casting opening is arranged on the upper die base 1, the tee joint pipe further comprises a tee joint upper part 11 and a tee joint lower part 12, wherein the tee joint upper part 11 is a part above a main pipeline including branch pipes, and the tee joint lower part 12 is a part below the main pipeline; the size of the upper cavity 3 is matched with that of the upper part 11 of the tee joint, the lower cavity 10 is an arc-shaped groove with the same radian as that of the lower part 12 of the tee joint, two ends of the arc-shaped groove are through, an upper core 4 is arranged in the upper cavity 3, a left core 5 and a right core 6 are connected in the lower cavity 10 in a sliding mode, a sealing plate is arranged at the left end of the left core 5, the sealing plate is connected with an inverted trapezoidal driven block 8 through a connecting rod, a regular trapezoidal extrusion block 7 is arranged on the side face of the upper die base 1, the inclined face of the extrusion block 7 is connected with the inclined face of the driven block 8 in a sliding mode, and a; the shape and the connected structure of the right core 6 are completely consistent with those of the left core 5 and are symmetrically arranged.

As a preferred technical scheme of the utility model, 4 bottom surfaces of upper mold core are the arcwall face, left side core 5 with right side core 6's opposite face is the plane, the arcwall face with left side core 5 right side core 6 external dimension is corresponding.

As an optimized technical scheme of the utility model, the die-casting mouth with go up the die cavity 3 lateral wall with space intercommunication between the upper core 4.

The utility model discloses a theory of operation: in the buckling process of the upper die holder 1 and the lower die holder 2, under the action of an extension spring 9, the left core 5 and the right core 6 move oppositely, the upper core 4 moves towards the left core 5 and the right core 6 along with the upper die holder 1, when the upper die holder 1 and the lower die holder 2 are completely buckled, the upper core 4, the left core 5 and the right core 6 are spliced together to form a complete core, die-casting liquid is pressed into the upper cavity 3 and the lower cavity 10 from a die-casting opening, the die-casting liquid flows in a closed space enclosed by the upper cavity 3, the lower cavity 10, the upper core 4, the left core 5, the right core 6 and a sealing plate, and the three-way pipe fitting is formed after cooling and solidification; in the drawing of patterns process, cope match-plate pattern 1 and the separation of die holder 2, extrude the piece 7 to both sides extrusion driven piece 8 simultaneously, driven piece 8 passes through the connecting rod and drives left core 5 and right core 6 and slide along lower die cavity 10, makes the separation of upper core 4, left core 5 and right core 6 three and accomplish the extraction core, and extension spring 9 is stretched simultaneously, and after the drawing of patterns, the staff can use the stick to dial tee bend pipe fitting along lower die cavity 2 and leave the mould.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a bathroom tee bend die casting die, includes upper die base (1), die holder (2), there are last die cavity (3) and stripper on upper die base (1), there are lower die cavity (10) and stripper on die holder (2), upper die base (1) die holder (2) link to each other with cope match-plate pattern, lower bolster through the slide bar, there is the stripper on the stripper, the stripper with die holder (2) position is corresponding, have on die holder (2) with the corresponding through-hole in stripper position, the size, the shape phase-match of going up die cavity (3), lower die cavity (10) and tee bend pipe fitting, be equipped with the die-casting mouth on upper die base (1), its characterized in that: the three-way pipe fitting further comprises a three-way upper part (11) and a three-way lower part (12), wherein the three-way upper part (11) is the part above a main pipe axis including the branch pipe, and the three-way lower part (12) is the part below the main pipe axis; the size of the upper cavity (3) is matched with that of the upper part (11) of the tee joint, the lower cavity (10) is an arc-shaped groove with the same radian as that of the lower part (12) of the tee joint, two ends of the arc-shaped groove are through, an upper core (4) is arranged in the upper cavity (3), a left core (5) and a right core (6) are connected in the lower cavity (10) in a sliding mode, a sealing plate is arranged at the left end of the left core (5), the sealing plate is connected with an inverted trapezoidal driven block (8) through a connecting rod, a regular trapezoidal extrusion block (7) is arranged on the side face of the upper die base (1), the inclined face of the extrusion block (7) is in sliding connection with the inclined face of the driven block (8), and a stretching spring (9) is arranged between the connecting rod and the lower die base (2); the shape of the right core (6) is completely consistent with the shape of the connected structure and the left core (5) and the right core and the connected structure are symmetrically arranged.

2. The sanitary tee die-casting die of claim 1, wherein: the bottom surface of the upper mold core (4) is an arc-shaped surface, the opposite surfaces of the left mold core (5) and the right mold core (6) are planes, and the arc-shaped surface corresponds to the external dimensions of the left mold core (5) and the right mold core (6).

3. The sanitary tee die-casting die of claim 1, wherein: the sealing plate is a semicircular plate, and the diameter of the sealing plate is the same as the outer diameter of the main pipe of the three-way pipe fitting.

4. The sanitary tee die-casting die of claim 1, wherein: the die-casting opening is communicated with a gap between the side wall of the upper cavity (3) and the upper core (4).