Shaping mold for safety valve production

By designing detachable connecting pipe ports and clamping structures on the molding die, the problem of cumbersome fixing of connecting pipe ports in traditional molding dies is solved, enabling convenient installation and disassembly and improving user maintenance efficiency.

CN224044321UActive Publication Date: 2026-03-27SHANGHAI LIFENG POWERTRAIN PROD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The traditional method of fixing the connecting pipes of safety valves using molded molds is cumbersome, making disassembly and maintenance inconvenient.

Method used

The design features a detachable connection port, which allows for easy installation and removal of the connection port through the cooperation of rotating parts, locking parts, and springs. The connection port is secured by the mutual locking of the mounting parts and locking parts.

Benefits of technology

It simplifies the installation and disassembly process of connecting pipes and improves the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of safety valve production, in particular to a shaping mold for safety valve production, which is characterized in that a water cooling channel is arranged inside a shaping mold body, detachable connecting pipe orifices are mounted at two ends of the water cooling channel, and a plurality of mounting cavities are formed in the connecting pipe orifices; mounting parts corresponding to the mounting cavities are arranged on the shaping mold body in a matched manner; and rotating pieces are rotationally arranged at the ends of the mounting pieces, clamping pieces are movably arranged on the two sides of each rotating piece, and sub-clamping cavities are formed in the positions, corresponding to the clamping pieces, of the connecting pipe opening in a matched mode. According to the utility model, the connecting pipe orifice is clamped by the rotating piece and is matched with the mutual clamping between the clamping piece and the sub-clamping cavity, so that the connecting pipe orifice can be fixedly mounted, the connecting pipe orifice is simple and convenient to disassemble and assemble, and a user can conveniently disassemble and maintain the connecting pipe orifice.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety valve production technical field especially relates to a safety valve production is with shaping mould. BACKGROUND

[0002] The shaping mould for safety valve production is the core tool in the safety valve manufacturing process, and the shaping mould is a special tool for material shaping in industrial production, which forms the precise predetermined shape after the molten or plastic material is cooled or solidified through specific structure design and process control.

[0003] During the production of the safety valve, the temperature inside the shaping mould is relatively high, and in order to meet the production needs, the static mould of the traditional shaping mould is provided with a water cooling channel to realize the cooling of the shaping mould.

[0004] The connecting pipe orifice at both ends of the traditional water cooling channel is fixedly installed on the static mould of the shaping mould through welding or a large number of bolts, and this fixing mode of the connecting pipe orifice is relatively troublesome and is not convenient for the user to disassemble and maintain the connecting pipe orifice in the later period. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a shaping mould for safety valve production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A shaping mould for safety valve production, comprising a shaping mould body, a water cooling channel is arranged in the inside of the shaping mould body, detachable connecting pipe orifices are installed at both ends of the water cooling channel, a plurality of installation cavities are formed in the connecting pipe orifice, installation pieces are adaptively arranged on the shaping mould body corresponding to the installation cavities, end portions of the installation pieces are rotatably provided with rotating pieces, clamping pieces are movably arranged on both sides of the rotating pieces, and sub-clamping cavities are adaptively formed in the connecting pipe orifice corresponding to the clamping pieces.

[0008] In addition, preferably, end portions of the installation pieces are fixedly provided with fixed columns, and the rotating pieces are adaptively sleeved on the fixed columns to rotate.

[0009] In addition, preferably, spring cavities are formed in both sides of the rotating pieces, springs are outwardly installed in the spring cavities, and the other ends of the springs are connected with the clamping pieces.

[0010] In addition, preferably, connecting columns are fixedly arranged on the clamping pieces, the connecting columns are extended out of the rotating pieces and fixedly connected with the pulling pieces.

[0011] In addition, preferably, the end of the fixing column is provided with an anti-falling piece, and the middle of the pulling piece is provided with a cavity corresponding to the anti-falling piece.

[0012] In addition, preferably, the end of the fixing column is provided with an anti-falling piece, and the middle of the pulling piece is provided with a cavity corresponding to the anti-falling piece.

[0013] The utility model discloses the beneficial effects are: through the card of rotating part to the connecting pipe mouth, and the mutual card of cooperation card piece and sub card cavity can realize the fixed installation of connecting pipe mouth, and this kind of connecting pipe mouth dismounting mode is simple and convenient, and the user is convenient in later period to the connecting pipe mouth and maintains. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a structure schematic view of a sizing die for safety valve production;

[0015] Figure 2 The utility model discloses a structure schematic view of a connecting pipe mouth;

[0016] Figure 3 The utility model discloses a structure schematic view of a connecting pipe mouth; Figure 2 The utility model discloses a structure schematic view of a connecting pipe mouth;

[0017] Figure 4 The utility model discloses a structure schematic view of a sizing die body of the utility model;

[0018] Figure 5 The utility model discloses a structure schematic view of a connecting pipe mouth; Figure 4 The utility model discloses a structure schematic view of a connecting pipe mouth;

[0019] Figure 6 The utility model discloses a structure schematic view of a connecting pipe mouth; Figure 5 The utility model discloses a structure schematic view of a connecting pipe mouth;

[0020] Figure 7 The utility model discloses a structure schematic view of a connecting pipe mouth;

[0021] Figure 8 The utility model discloses a structure schematic view of a connecting pipe mouth.

[0022] In the figure: 1 sizing die body, 2 connecting pipe mouth, 21 installation cavity, 22 sub card cavity, 3 installation piece, 31 fixed column, 311 anti-falling piece, 32 female card cavity, 4 rotating part, 41 spring cavity, 42 spring, 5 pulling piece, 51 connecting column, 52 card piece. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely part of the embodiments of the present application, but not all the embodiments.

[0024] With reference to Figures 1-8 The utility model discloses a sizing die for safety valve production, including sizing die body 1, the inside of sizing die body 1 is provided with water cooling channel, and the both ends of water cooling channel are all installed with detachable connecting pipe 2, and a plurality of installation cavities 21 are seted up on connecting pipe 2, and the sizing die body 1 is all adapted to be provided with mounting 3 corresponding installation cavity 21.

[0025] Among them, the end of mounting 3 is all fixedly provided with fixed column 31, and the rotating part 4 is all adapted to be sleeved on the rotation of fixed column 31. Through the rotation of rotating part 4, rotating part 4 can be clamped on the outside of connecting pipe 2, so that the fixed installation of connecting pipe 2 can be realized.

[0026] Among them, the both sides of rotating part 4 are all provided with spring cavity 41, and spring 42 is all installed outward in spring cavity 41, and the other end of spring 42 is all connected with clamping piece 52. Through the setting of spring 42, clamping piece 52 can be pushed outward, so that clamping piece 52 can be stably clamped in sub-clamping cavity 22 or female clamping cavity 32.

[0027] Among them, the connecting column 51 is all fixedly provided on clamping piece 52, and the connecting column 51 is all stretched out from rotating part 4 and is fixedly connected with puller 5. Through the setting of puller 5, it is convenient for user to adjust two clamping pieces 52 simultaneously.

[0028] Among them, the end of fixed column 31 is all fixedly provided with anti-falling part 311, and the middle part of puller 5 is all adapted to be provided with cavity corresponding to anti-falling part 311. Through the setting of anti-falling part 311, rotating part 4 can be prevented from falling off from fixed column 31.

[0029] Among them, the female clamping cavity 32 is all adapted to be provided on mounting 3 corresponding to clamping piece 52, when clamping piece 52 is adapted to be inserted into female clamping cavity 32, rotating part 4 and puller 5 are all adapted to be aligned with mounting 3.

[0030] In this embodiment, the production of the safety valve can be realized by the sizing mold body 1, which forms a cavity by closing, and the material fills the cavity under the action of pressure or gravity, and after cooling and solidification, the safety valve is formed. The static mold of the sizing mold body 1 is internally provided with a water cooling channel, and the inlet and outlet of the water cooling channel are both provided with a connecting pipe 2. It is worth noting that the specific structure of the sizing mold body 1 and the water cooling channel and its working mode are all prior art, and do not belong to the technical problem of facilitating the disassembly and assembly of the connecting pipe 2 required to be solved in this technical solution, and therefore will not be described in detail.

[0031] Further, when the user needs to install the connecting pipe 2 on the water cooling channel in the sizing mold body 1, the user only needs to align the mounting cavities 21 on the connecting pipe 2 with the mounting pieces 3, and then install the connecting pipe 2 on the sizing mold body 1.

[0032] Then the pull piece 5 is pulled outwards, so that the clamping piece 52 can be pulled into the spring cavity 41, and at this time the spring 42 is compressed. In this way, the mutual clamping between the clamping piece 52 and the female clamping cavity 32 is released, and at this time the user can pull the rotating piece 4 to rotate.

[0033] When the rotating piece 4 is rotated by 90 degrees, the clamping piece 52 on the rotating piece 4 is aligned with the sub-clamping cavity 22 on the connecting pipe 2. At this time, the user only needs to release the pull piece 5, and the clamping piece 52 can automatically extend from the spring cavity 41 and be inserted into the sub-clamping cavity 22 by the elastic force of the spring 42. In this way, the fixing of the rotating piece 4 can be realized by the adaptive clamping between the sub-clamping cavity 22 and the clamping piece 52, so that the rotating piece 4 can be stably clamped on the connecting pipe 2. When the user has completed the rotation of all the rotating pieces 4, the fixed installation of the connecting pipe 2 can be realized.

[0034] It is worth noting that the interface between the connecting pipe 2 and the water cooling channel is provided with a sealing sleeve to ensure the stability of the connecting pipe 2 after installation, which is prior art and therefore will not be described in detail.

[0035] Further, when the user needs to disassemble the connecting pipe 2, the user only needs to pull the pull piece 5 outwards again, so that the adaptive clamping between the sub-clamping cavity 22 and the clamping piece 52 can be released. Then the user can rotate the rotating piece 4 again, and when the rotating piece 4 is rotated to be flush with the mounting piece 3, the female clamping cavity 32 is aligned with the clamping piece 52. At this time, the user only needs to release the pull piece 5, and the clamping piece 52 can automatically extend from the spring cavity 41 and be inserted into the female clamping cavity 32 by the elastic force of the spring 42. In this way, the fixing of the rotating piece 4 can be realized by the adaptive clamping between the clamping piece 52 and the female clamping cavity 32, so that the rotating piece 4 is always flush with the mounting piece 3. When the user has rotated all the rotating pieces 4 to be flush with the mounting piece 3, the connecting pipe 2 can be directly pulled out.

[0036] Further, the height of the mounting cavity 21 and the mounting piece 3 is the same, when the card piece 52 and the female card cavity 32 are clamped, the rotating piece 4 and the mounting piece 3 are aligned, at this time, the user can realize the disassembly and assembly of the connecting pipe 2. When the card piece 52 and the female card cavity 22 are clamped, the rotating piece 4 is adapted to be clamped on the outside of the connecting pipe 2, so as to realize the fixed installation of the connecting pipe 2.

[0037] In the embodiment, through the clamping of the rotating piece 4 on the connecting pipe 2, and cooperating with the mutual clamping between the card piece 52 and the female card cavity 22, the fixed installation of the connecting pipe 2 can be realized, and the disassembly and assembly mode of the connecting pipe 2 is simple and convenient, which is convenient for the user to disassemble and maintain the connecting pipe 2 in the later period.

[0038] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sizing die for safety valve production, comprising a sizing die body (1), characterized in that, The inside of the shaping mold body (1) is provided with a water cooling channel, both ends of the water cooling channel are provided with detachable connecting pipe mouths (2), a plurality of installation cavities (21) are formed in the connecting pipe mouths (2), and the shaping mold body (1) is provided with installation pieces (3) corresponding to the installation cavities (21); The ends of the installation pieces (3) are provided with rotating pieces (4), the two sides of the rotating pieces (4) are movably provided with clamping pieces (52), and the connecting pipe mouths (2) are provided with sub-clamping cavities (22) corresponding to the clamping pieces (52).

2. The sizing die for a safety valve according to claim 1, wherein The ends of the installation pieces (3) are fixedly provided with fixed columns (31), and the rotating pieces (4) are rotatably arranged on the fixed columns (31).

3. The sizing die for a safety valve according to claim 2, wherein The two sides of the rotating pieces (4) are provided with spring cavities (41), springs (42) are outwardly arranged in the spring cavities (41), and the other ends of the springs (42) are connected with the clamping pieces (52).

4. The sizing die for a safety valve according to claim 3, wherein The clamping pieces (52) are fixedly provided with connecting columns (51), the connecting columns (51) are outwardly arranged from the rotating pieces (4) and are fixedly connected with pulling pieces (5).

5. The sizing die for a safety valve according to claim 4, wherein The ends of the fixed columns (31) are fixedly provided with anti-falling pieces (311), and the pulling pieces (5) are provided with cavities corresponding to the anti-falling pieces (311).

6. The sizing die for a safety valve according to claim 5, wherein The installation pieces (3) are provided with mother clamping cavities (32) corresponding to the clamping pieces (52), when the clamping pieces (52) are arranged in the mother clamping cavities (32), the rotating pieces (4) and the pulling pieces (5) are aligned with the installation pieces (3).