Canned gas stop valve mold

By designing the removable dynamic and static mold core, main channel and feed channel, the problems of high mold opening costs and low filling efficiency when existing molds require different specifications are solved, and the flexibility and filling efficiency of the production of multi-specimen canned gas shutoff valves are improved.

CN222944451UActive Publication Date: 2025-06-06CHENGDU ZHONGAN AUTOCONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202421892682.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-06
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing canned gas cut-off valve molds require different molds to produce canned gas cut-off valves of different specifications, which increases the opening cost. The slope of the feed position and the second step lead to a long runner flow and large energy loss, which is not conducive to filling.

Method used

A canned gas cutting valve mold including a moving die and a static die is designed. The moving die and static die core can be detachedly installed with a moving die insert and a static die insert. The main channel is designed on the same parting surface, and the diameter of the feed channel gradually becomes smaller. The oblique guide column and slider seat structure are used to realize the opening and closing of the mold.

Benefits of technology

Through the removable insert design, different canned gas shutoff valves can be produced, reducing mold opening costs; the design of the main channel and feed channel reduces energy loss and improves filling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of molds, and discloses a canned gas stop valve mold which comprises a movable mold and a static mold, the movable mold comprises a movable mold frame, a movable mold core is arranged in the movable mold frame, and a movable mold insert is detachably mounted on the movable mold core; the static mold comprises a static mold frame, a static mold core is arranged in the static mold frame, a static mold insert is detachably mounted on the static mold core, and a main runner formed by closing the movable mold core and the static mold core is communicated with a feeding hole in the static mold frame; sliding block seats are arranged on the upper side and the lower side of the movable mold frame in a sliding mode, through holes are formed in the sliding block seats, and inclined guide columns matched with the sliding block seats are arranged on the static mold frame. According to the canned gas stop valve mold provided by the utility model, the movable mold insert and the static mold insert are detachably mounted, so that different canned gas stop valves can be produced by replacing corresponding inserts.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to a mold for a canned gas cut-off valve. Background Art

[0002] Some canned gas tanks used in the market do not automatically cut off when leaking, and safety accidents often occur. Therefore, a canned gas shut-off valve is developed to achieve automatic shut-off when leaking. The canned gas shut-off valve mold is used to produce canned gas shut-off valves. Due to the different specifications of canned gas shut-off valves, the existing technology often requires the use of different molds to complete, which increases the mold opening cost. At the same time, the existing canned gas shut-off valve mold has a slope at the feeding position and two steps, so the flow path is long, the energy loss is large, and it is not conducive to filling. Utility Model Content

[0003] The utility model aims to solve the above technical problems at least to a certain extent. To this end, the utility model aims to provide a canned gas cut-off valve mold.

[0004] The technical solution adopted by the utility model is:

[0005] A mold for a bottled gas shut-off valve comprises a movable mold and a static mold, wherein the movable mold comprises a movable mold frame, a movable mold core is arranged in the movable mold frame, and a movable mold insert is detachably mounted on the movable mold core; the static mold comprises a static mold frame, a static mold core is arranged in the static mold frame, and a static mold insert is detachably mounted on the static mold core, a main flow channel formed by closing the movable mold core and the static mold core is connected to a feed port on the static mold frame; a slider seat is slidably arranged on the upper and lower sides of the movable mold frame, a through hole is arranged on the slider seat, and an inclined guide column matching the slider seat is arranged on the static mold frame.

[0006] Preferably, two movable mold inserts are arranged on the movable mold core, two static mold cores are arranged in the static mold frame, and the main flow channel is communicated with two feed channels respectively. The diameter of the feed channel gradually decreases along the feeding direction.

[0007] Preferably, the movable mold frame is provided with a pressure strip arranged opposite to the slider seat, and the pressure strip is installed on the movable mold frame through a screw fixing rod. The main flow channel is located on the same parting surface. The movable mold frame and the static mold frame are both provided with feet.

[0008] The beneficial effects of the utility model are:

[0009] The utility model provides a canned gas shut-off valve die, wherein the movable die insert and the static die insert are both detachably installed, and different canned gas shut-off valves can be produced by replacing corresponding inserts. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of a mold for a canned gas cut-off valve of the utility model.

[0011] Figure 2 It is a schematic diagram of the movable mold of the utility model.

[0012] Figure 3 It is a schematic diagram of the static mold of the utility model.

[0013] In the figure: 1-movable mold; 2-static mold; 3-movable mold frame; 4-movable mold core; 5-movable mold insert; 6-static mold frame; 7-static mold core; 8-static mold insert; 9-main channel; 10-feeding port; 11-slider seat; 12-inclined guide column; 13-feeding channel; 14-pressing strip; 15-screw fixing rod; 16-foot. DETAILED DESCRIPTION

[0014] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. The components of the embodiments of the present invention generally described and shown in the accompanying drawings herein can be arranged and designed in a variety of different configurations.

[0015] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements.

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] like Figures 1 to 3 As shown, the bottled gas shut-off valve mold of this embodiment includes a movable mold 1 and a static mold 2. The movable mold 1 includes a movable mold frame 3, a movable mold core 4 is provided in the movable mold frame 3, and two movable mold inserts 5 are detachably installed on the movable mold core 4; the static mold 2 includes a static mold frame 6, a static mold core 7 is provided in the static mold frame 6, and two static mold inserts 8 are detachably installed on the static mold core 7. The main flow channel 9 formed by the closure of the movable mold core 4 and the static mold core 7 is connected to the feed port 10 on the static mold frame 6; the main flow channel 9 is designed on the same parting surface without height difference, which reduces energy loss and is more conducive to filling; the main flow channel 9 is respectively connected to two feed channels 13, and the diameter of the feed channel 13 gradually decreases along the feeding direction; the wall thickness of the product at the feeding position is very large, and this position is a key position where wire picking is required, and there must be no slag pores. The feed channel 13 adopts a contraction design to ensure the product quality requirements at the feeding position.

[0018] The upper and lower sides of the movable mold frame 3 are slidably provided with a slider seat 11, and the slider seat 11 is provided with a through hole. The static mold frame 6 is provided with an inclined guide column 12 matching the slider seat 11. The inclined guide column 12 is used to open and close the mold to realize the movement of the slider seat 11.

[0019] The movable mold frame 3 is provided with a pressure strip 14 arranged opposite to the slider seat 11. The pressure strip 14 is installed on the movable mold frame 3 through a screw fixing rod 15. The pressure strip 14 is used to limit the slider seat 11 instead of increasing the mold frame specifications to achieve the same function, and the mold cost is lower.

[0020] Both the movable mold frame 3 and the static mold frame 6 are provided with feet 16, which facilitate the subsequent flat placement of the mold during disassembly and assembly, making it safer and more reliable to use.

[0021] The present utility model is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A canned gas shut-off valve mold, characterized in that: The invention comprises a movable mold (1) and a static mold (2), wherein the movable mold (1) comprises a movable mold frame (3), wherein a movable mold core (4) is arranged in the movable mold frame (3), and a movable mold insert (5) is detachably mounted on the movable mold core (4); the static mold (2) comprises a static mold frame (6), wherein a static mold core (7) is arranged in the static mold frame (6), and a static mold insert (8) is detachably mounted on the static mold core (7); a main flow channel (9) formed by closing the movable mold core (4) and the static mold core (7) is connected to a feed port (10) on the static mold frame (6); a slider seat (11) is slidably mounted on the upper and lower sides of the movable mold frame (3), and a through hole is arranged on the slider seat (11); and an inclined guide column (12) matching the slider seat (11) is arranged on the static mold frame (6).

2. The canned gas shut-off valve mold according to claim 1, characterized in that: The movable mold core (4) is provided with two movable mold inserts (5), the static mold frame (6) is provided with two static mold cores (7), and the main flow channel (9) is communicated with the two feed channels (13) respectively.

3. The canned gas shut-off valve mold according to claim 2, characterized in that: The diameter of the feed channel (13) gradually decreases along the feeding direction.

4. The canned gas shut-off valve mold according to claim 1, characterized in that: The movable mold frame (3) is provided with a pressure strip (14) arranged opposite to the slider seat (11), and the pressure strip (14) is installed on the movable mold frame (3) through a screw fixing rod (15).

5. The bottled gas shut-off valve mold according to claim 1, characterized in that: The main flow channel (9) is located on the same parting surface.

6. The bottled gas shut-off valve mold according to claim 1, characterized in that: The movable mold frame (3) and the static mold frame (6) are both provided with feet (16).