Valve core seat reuse die

Abstract

The utility model discloses a valve element seat reuse mold and relates to the field of valve element seat machining, the valve element seat reuse mold comprises a base, an upper mold plate, a lower mold plate and an upper fixing plate, an upper injection molding plate and a lower injection molding plate are arranged between the upper mold plate and the lower mold plate correspondingly, an injection molding opening is formed in the surface of the upper fixing plate, and a cut-off assembly is arranged above the injection molding opening; and an injection molding assembly is arranged below the injection molding opening. An upper cooling pipe and a lower cooling pipe can cool an upper injection molding plate and a lower injection molding plate, so that the cooling time of a valve element seat mold is shortened, the production efficiency is improved, meanwhile, a second sliding block is pulled to slide through an electric push rod A, a second valve element forming column can be driven to move, the second valve element forming column is pulled out of a valve seat pipe, and the production efficiency is improved. And then in the mold opening process, the first sliding block moves along the first sliding groove under the mutual cooperation of the inclined guide column and the inclined guide groove, so that the first valve element forming column can be pulled out of the valve seat pipe, and a through hole in the valve element seat is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve seat processing technical field, especially valve seat multipurpose mould. BACKGROUND

[0002] The valve seat is usually arranged in the faucet, and is used for adapting between the valve core and the inlet and outlet pipes, so that the product is assembled conveniently.

[0003] In the prior art, the valve core and the valve seat are assembled into an integral whole, and then the integral whole is installed into the valve core hole of the faucet body branch pipe, and then is connected with the water pipe penetrating the bottom of the faucet body. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a valve seat multipurpose mould.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model discloses the following technical scheme: a valve seat multipurpose mould, including base, upper die plate, lower die plate and upper fixed plate, the upper die plate and lower die plate are respectively provided with upper injection molding plate and lower injection molding plate, the surface of upper fixed plate is provided with injection port, the top of injection port is provided with cutting assembly, and the lower of injection port is provided with injection assembly, and the both sides of injection assembly are provided with hole removing assembly;

[0008] The cutting assembly includes a sliding groove rail, the lower end of the sliding groove rail is fixedly connected with the surface of the upper fixed plate, and the inner wall of the sliding groove rail is slidably connected with a blade plate.

[0009] The injection assembly includes an injection molding groove and an injection pipe, the injection molding groove is arranged between the upper injection molding plate and the lower injection molding plate, the valve seat pipe is arranged in the injection molding groove, the injection pipe is located at the lower end of the injection port, the injection pipe penetrates the upper injection molding plate and is fixedly connected with a flow pipe, and the flow pipe is communicated with the injection molding groove.

[0010] The deperforating assembly comprises a first sliding rail and a second sliding rail, which are arranged on the two sides of the lower injection molding plate respectively, and the surface of the first sliding rail is slidably connected with a first sliding block, and the side of the first sliding block is fixedly connected with two first valve core forming columns; the surface of the second sliding rail is slidably connected with a second sliding block, and the side of the second sliding block is fixedly connected with two second valve core forming columns.

[0011] As a preferred scheme of the valve core seat multipurpose mold, one end of the blade plate is provided with an electric push rod B, and the output end of the electric push rod B is fixedly connected with the surface of the blade plate.

[0012] As a preferred scheme of the valve core seat multipurpose mold, the lower surface of the upper injection molding plate is provided with a plurality of fixing rods, and the surfaces of the fixing rods are abutted with the surface of the valve seat pipe.

[0013] As a preferred scheme of the valve core seat multipurpose mold, the inside of the first sliding block is provided with an inclined guide column, the lower end of the inclined guide column is provided with a matched inclined guide groove, and the inclined guide groove is arranged on the surface of the base.

[0014] As a preferred scheme of the valve core seat multipurpose mold, one side of the second sliding block is provided with an electric push rod A, and the output end of the electric push rod A is fixedly connected with the surface of the second sliding block.

[0015] As a preferred scheme of the valve core seat multipurpose mold, the surface of the base is fixedly connected with a plurality of ejector pins, the surfaces of the ejector pins penetrate through the surface of the injection molding groove and abut with the valve seat pipe, the surface of the base is fixedly connected with four guide columns, and the four guide columns are slidably connected with the lower mold plate.

[0016] As a preferred scheme of the valve core seat multipurpose mold, the surface of the base is fixedly connected with four supporting columns, the four supporting columns are slidably connected with the surface of the lower mold plate, a pressure spring is arranged on the surface of the supporting column, and the upper end of the pressure spring abuts with the lower surface of the lower mold plate.

[0017] As a preferred scheme of the valve core seat multipurpose mold, the inside of the upper injection molding plate is provided with an upper cooling pipe, and the inside of the lower injection molding plate is provided with a lower cooling pipe.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of valve core seat multipurpose mold. It has the following beneficial effects:

[0020] 1, by opening electric push rod B, through the output end of electric push rod B drive blade plate moves, so that the rubber of injection molding mouth can be cut off, and the pressure spring on the base can push the lower die plate and the upper die plate closely, improve the stability in the process of injection molding.

[0021] 2, by pouring raw materials into the injection tube, through the flow tube at the lower end of the injection tube can flow into the injection mold groove, through the upper cooling pipe and the lower cooling pipe can cool the upper injection plate and the lower injection plate, thereby reducing the cooling time of the valve core seat mold, improving the production efficiency, when the valve core seat mold is cooled, the ejector pin can be used to eject the valve core seat mold.

[0022] 3, by opening electric push rod A, through electric push rod A pull the second sliding block to slide, can drive the second valve core forming column to move, so as to pull out the second valve core forming column from the valve seat pipe, then in the opening process, under the cooperation of the inclined guide pillar and the inclined guide groove, the first sliding block moves along the first sliding groove, so as to pull out the first valve core forming column from the valve seat pipe, realize the formation of the through hole in the valve core seat. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0024] Figure 1 It is the structure diagram of the whole structure of the present application.

[0025] Figure 2 It is the structure diagram of the upper injection plate of the present application.

[0026] Figure 3 It is the structure diagram of the upper cooling pipe and the lower cooling pipe of the present application.

[0027] Figure 4 It is the structure diagram of the injection molding assembly of the present application.

[0028] Figure 5 It is the structure diagram of the hole stripping assembly of the present application.

[0029] In the figure, 1, base; 2, upper die plate; 3, lower die plate; 4, upper fixed plate; 5, hole stripping assembly; 501, first sliding rail; 502, first sliding block; 503, inclined guide column; 504, inclined guide groove; 505, first valve core forming column; 506, second sliding rail; 507, second sliding block; 508, electric push rod A; 509, second valve core forming column; 6, injection port; 7, cutting assembly; 701, sliding groove rail; 702, blade plate; 703, electric push rod B; 8, upper injection plate; 9, injection assembly; 901, injection tube; 902, flow-through tube; 903, injection mold groove; 904, valve seat tube; 905, fixed rod; 10, lower injection plate; 11, lower cooling tube; 12, upper cooling tube; 13, ejector pin; 14, support column; 15, pressure spring; 16, guide column. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0031] Embodiment 1

[0032] Reference Figure 1 And Figure 3 , the first embodiment of the utility model provides a valve core seat multiplexing mold, including base 1, upper die plate 2, lower die plate 3 and upper fixed plate 4, upper die plate 2 and lower die plate 3 are provided with upper injection plate 8 and lower injection plate 10 respectively, the surface of upper fixed plate 4 is provided with injection port 6, the upper side of injection port 6 is provided with cutting assembly 7, and the lower side of injection port 6 is provided with injection assembly 9, and the two sides of injection assembly 9 are provided with hole stripping assembly 5.

[0033] Cutting assembly 7 includes sliding groove rail 701, and the lower end of sliding groove rail 701 is fixedly connected with the surface of upper fixed plate 4, and the inner wall of sliding groove rail 701 is slidably connected with blade plate 702.

[0034] Specifically, one end of blade plate 702 is provided with electric push rod B 703, the output end of electric push rod B 703 is fixedly connected with the surface of blade plate 702, the surface of base 1 is fixedly connected with four support columns 14, the surface of four support columns 14 is slidably connected with lower die plate 3, and the surface of support column 14 is provided with pressure spring 15, and the upper end of pressure spring 15 abuts against the lower surface of lower die plate 3.

[0035] Further, after injection is completed, electric push rod B 703 can be started, blade plate 702 is driven to move by the output end of electric push rod B 703, so that the rubber and various plastics of injection port 6 can be cut off, and the pressure spring 15 on base 1 can push lower die plate 3 to tightly adhere to upper die plate 2, thereby improving the stability during injection.

[0036] Embodiment 2

[0037] With reference to Figure 3 With reference to Figure 4 , the second embodiment of the utility model, this embodiment is based on the last embodiment, injection molding assembly 9 includes injection molding groove 903 and injection molding pipe 901, injection molding groove 903 is set up between upper injection molding plate 8 and lower injection molding plate 10, injection molding groove 903 is provided with valve seat pipe 904, injection molding pipe 901 is located at the lower end of injection port 6, and injection molding pipe 901 penetrates upper injection molding plate 8 and is fixedly connected with flow pipe 902, and flow pipe 902 is communicated with injection molding groove 903.

[0038] Specifically, the lower surface of upper injection molding plate 8 is provided with a plurality of fixed rods 905, and the plurality of fixed rods 905 abut against the surface of valve seat pipe 904, the surface of base 1 is fixedly connected with a plurality of ejector pins 13, the plurality of ejector pins 13 penetrate the surface of injection molding groove 903 and abut against valve seat pipe 904, the surface of base 1 is fixedly connected with four guide columns 16, the four guide columns 16 are slidingly connected with lower mold plate 3, the inside of upper injection molding plate 8 is provided with upper cooling pipe 12, and the inside of lower injection molding plate 10 is provided with lower cooling pipe 11.

[0039] Further, when injection molding is needed, first, the raw material is poured into injection molding pipe 901, and then flows into injection molding groove 903 through flow pipe 902 at the lower end of injection molding pipe 901, and then the upper injection molding plate 8 and the lower injection molding plate 10 can be cooled through upper cooling pipe 12 and lower cooling pipe 11, so as to reduce the cooling time of the valve core seat mold and improve the production efficiency, and when the valve core seat mold is cooled, the ejector pins 13 can be used to eject the valve core seat mold.

[0040] Embodiment 3

[0041] With reference to Figure 1 With reference to Figure 5 , the second embodiment of the utility model, this embodiment is based on the last embodiment, hole stripping assembly 5 includes first sliding rail 501 and second sliding rail 506, first sliding rail 501 and second sliding rail 506 are arranged on the two sides of lower injection molding plate 10 respectively, and the surface of first sliding rail 501 is slidingly connected with first sliding block 502, one side of first sliding block 502 is fixedly connected with two first valve core forming columns 505; the surface of second sliding rail 506 is slidingly connected with second sliding block 507, and one side of second sliding block 507 is fixedly connected with two second valve core forming columns 509.

[0042] Specifically, the inside of first sliding block 502 is provided with inclined guide column 503, the lower end of inclined guide column 503 is provided with matching inclined guide groove 504, and inclined guide groove 504 is arranged on the surface of base 1, one side of second sliding block 507 is provided with electric push rod A 508, and the output end of electric push rod A 508 is fixedly connected with the surface of second sliding block 507.

[0043] Further, when it is necessary to separate the forming column arranged inside the valve core seat, the electric push rod A508 can be turned on, the second sliding block 507 is pulled to slide by the electric push rod A508, the second valve core forming column 509 is driven to move, so that the second valve core forming column 509 is pulled out of the valve seat pipe 904, and then in the mold opening process, the first sliding block 502 moves along the first sliding groove under the cooperation of the inclined guide pillar 503 and the inclined guide groove 504, so that the first valve core forming column 505 can be pulled out of the valve seat pipe 904, and the formation of the through hole inside the valve core seat is realized.

[0044] Working principle: when injection molding is needed, first pour the raw materials into the injection pipe 901, through the flow pipe 902 at the lower end of the injection pipe 901, into the injection mold groove 903, through the upper cooling pipe 12 and the lower cooling pipe 11, the upper injection plate 8 and the lower injection plate 10 can be cooled, so as to reduce the cooling time of the valve core seat mold, improve the production efficiency, when the valve core seat mold is cooled, the valve core seat mold can be ejected and demolded by the ejector pin 13, when the injection is completed, the electric push rod B703 can be turned on, the blade plate 702 is driven to move by the output end of the electric push rod B703, so as to cut off the rubber and various plastics of the injection port 6, and the pressure spring 15 on the base 1 can push the lower mold plate 3 and the upper mold plate 2 to tightly fit, improve the stability in the injection molding process, when it is necessary to separate the forming column arranged inside the valve core seat, the electric push rod A508 can be turned on, the second sliding block 507 is pulled to slide by the electric push rod A508, the second valve core forming column 509 is driven to move, so that the second valve core forming column 509 is pulled out of the valve seat pipe 904, and then in the mold opening process, the first sliding block 502 moves along the first sliding groove under the cooperation of the inclined guide pillar 503 and the inclined guide groove 504, so that the first valve core forming column 505 can be pulled out of the valve seat pipe 904, and the formation of the through hole inside the valve core seat is realized.

[0045] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations.

Claims

1. A valve core seat reuse mold, comprising a base (1), an upper mold plate (2), a lower mold plate (3) and an upper fixed plate (4), wherein an upper injection molding plate (8) and a lower injection molding plate (10) are respectively provided between the upper mold plate (2) and the lower mold plate (3), characterized in that: An injection port (6) is provided on the surface of the upper fixed plate (4), a truncation component (7) is provided above the injection port (6), and an injection component (9) is provided below the injection port (6), and de-hole components (5) are provided on both sides of the injection component (9); The cutting assembly (7) comprises a slide rail (701), the lower end of the slide rail (701) is fixedly connected to the surface of the upper fixed plate (4), and the inner wall of the slide rail (701) is slidably connected to a blade plate (702); The injection molding component (9) includes an injection mold groove (903) and an injection molding tube (901), wherein the injection mold groove (903) is provided between the upper injection molding plate (8) and the lower injection molding plate (10), a valve seat tube (904) is provided in the injection mold groove (903), the injection molding tube (901) is located at the lower end of the injection port (6), and the injection molding tube (901) passes through the upper injection molding plate (8) and is fixedly connected to a circulation tube (902), and the circulation tube (902) is connected to the injection mold groove (903); The hole removal component (5) comprises a first slide rail (501) and a second slide rail (506), wherein the first slide rail (501) and the second slide rail (506) are respectively arranged on both sides of the lower injection molding plate (10), and the surface of the first slide rail (501) is slidably connected to a first slider (502), and one side of the first slider (502) is fixedly connected to two first valve core forming columns (505); the surface of the second slide rail (506) is slidably connected to a second slider (507), and one side of the second slider (507) is fixedly connected to two second valve core forming columns (509).

2. The valve core seat reuse mold according to claim 1, characterized in that: An electric push rod B (703) is installed at one end of the blade plate (702), and an output end of the electric push rod B (703) is fixedly connected to the surface of the blade plate (702).

3. The valve core seat reuse mold according to claim 1, characterized in that: A plurality of fixing rods (905) are provided on the lower surface of the upper injection molding plate (8), and the plurality of fixing rods (905) are in contact with the surface of the valve seat tube (904).

4. The valve core seat reuse mold according to claim 1, characterized in that: An inclined guide column (503) is provided inside the first sliding block (502), and a corresponding inclined guide groove (504) is provided at the lower end of the inclined guide column (503), and the inclined guide groove (504) is opened on the surface of the base (1).

5. The valve core seat reuse mold according to claim 1, characterized in that: An electric push rod A (508) is provided on one side of the second slider (507), and an output end of the electric push rod A (508) is fixedly connected to the surface of the second slider (507).

6. The valve core seat reuse mold according to claim 1, characterized in that: The surface of the base (1) is fixedly connected to a plurality of ejector pins (13), which penetrate the surface of the injection mold groove (903) and abut against the valve seat tube (904). The surface of the base (1) is fixedly connected to four guide columns (16), which are slidably connected to the lower template (3).

7. The valve core seat reuse mold according to claim 1, characterized in that: Four support columns (14) are fixedly connected to the surface of the base (1), and the four support columns (14) are slidably connected to the surface of the lower template (3). A pressure spring (15) is sleeved on the surface of the support column (14), and the upper end of the pressure spring (15) is in contact with the lower surface of the lower template (3).

8. The valve core seat reuse mold according to claim 1, characterized in that: An upper cooling pipe (12) is provided inside the upper injection molding plate (8), and a lower cooling pipe (11) is provided inside the lower injection molding plate (10).

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