Valve mold convenient to disassemble and assemble

By introducing fixing, pushing, and ejection components into the valve mold, and utilizing servo motors and hydraulic rods, the mold can be quickly disassembled and the forming mold can be automatically ejected. This solves the problem of complex disassembly of traditional molds, improves production efficiency, and reduces labor intensity.

CN223916421UActive Publication Date: 2026-02-17YANCHENG YUEFENG MOULD CO LTD
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Patent Information

Application Number
CN202520381685.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional valve molds have complex connection methods, which makes the disassembly process cumbersome, wastes time, and affects the efficiency of maintenance and replacement.

Method used

It employs a fixed component, a pushing component, and an ejection component, and utilizes a servo motor to drive a bidirectional threaded rod and a hydraulic rod to achieve rapid mold disassembly and automatic ejection of the forming mold.

Benefits of technology

It simplifies the mold assembly and disassembly process, improves maintenance and replacement efficiency, reduces the labor intensity of workers, and shortens the demolding time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold disassembly, and discloses a valve mold convenient to disassemble and assemble, which comprises a working table, two groups of sliding chutes are formed in the surface of the working table, lower molds are arranged in the two groups of sliding chutes, a fixing assembly is arranged in the working table, and a pushing assembly is arranged on one side of the top surface of the working table. According to the valve mold convenient to disassemble and assemble, through the arrangement of the fixing assembly and the pushing assembly, when the valve mold convenient to disassemble and assemble is used, a servo motor is started, the servo motor rotates to drive a two-way threaded rod to rotate, and the two-way threaded rod rotates to enable a fixing plate to relatively run on the two-way threaded rod; the clamping columns are pulled out from the interiors of the clamping holes in the two sides of the lower mold, at the moment, a pushing hydraulic rod is started, the pushing hydraulic rod drives a pushing plate to move, the pushing plate moves to push the lower mold to move, the lower mold is pushed out of the device, and therefore the lower mold can be detached, and follow-up maintenance and replacement of the mold are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of mold disassembly technology, and in particular to a valve mold that is easy to disassemble and assemble. Background Technology

[0002] Valves, as key components controlling fluid flow in various pipeline systems, are widely used in numerous fields such as petroleum, chemical, power, and construction. The quality and performance of valves directly affect the safe and stable operation of the entire pipeline system. Valve molds are the core tools for valve production, determining key characteristics such as the valve's shape, dimensional accuracy, and surface quality. High-quality valve molds ensure the production of valve products that meet stringent standards and complex operating conditions, playing a crucial role in improving production efficiency, reducing production costs, and enhancing a company's market competitiveness.

[0003] Traditional valve molds typically employ a variety of complex connection methods, such as the use of numerous bolts and nuts for fastening and pin positioning. This process is cumbersome to disassemble and requires a significant amount of time for mold repair or replacement. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a valve mold that is easy to disassemble and assemble, so as to solve the problem mentioned in the background art that traditional valve molds usually adopt a variety of complex connection methods, such as a large number of bolts and nuts for fastening and pin positioning, which makes disassembly troublesome and wastes a lot of time when repairing or replacing the mold.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a valve mold that is easy to assemble and disassemble, comprising a worktable, two sets of sliding grooves on the surface of the worktable, a lower mold disposed inside the two sets of sliding grooves, a fixing component disposed inside the worktable, a pushing component disposed on one side of the top surface of the worktable, and an ejection component disposed inside the lower mold. The fixing component includes a bidirectional threaded rod disposed inside the worktable, one end of which is fixedly connected to a servo motor, and two sets of fixing plates are threadedly connected to the outer side of the bidirectional threaded rod. Two sets of snap-fit ​​posts are fixedly connected to the sides of the two sets of fixing plates. The pushing component includes a pushing hydraulic rod fixedly connected to one side of the top surface of the worktable, one end of which is fixedly connected to a push plate. The ejection component includes two sets of ejection hydraulic rods disposed inside the lower mold, one end of which is fixedly connected to an ejection plate.

[0008] As a further embodiment of this utility model, two sets of snap-fit ​​holes are provided on both sides of the lower mold, and the four sets of snap-fit ​​posts are snap-fitted into the interior of the four sets of snap-fit ​​holes. The snap-fit ​​holes serve to fix the lower mold.

[0009] As a further embodiment of this utility model, the bottom surface of the workbench is fixedly connected to four sets of support legs, and the bottom surface of each of the four sets of support legs is fixedly connected to a pad. The support legs serve to support the device.

[0010] As a further embodiment of this utility model, four sets of support rods are fixedly connected to the top surface of the workbench, and a top plate is fixedly connected to the top surface of the four sets of support rods. The support rods serve to fix the top plate.

[0011] As a further embodiment of this utility model, two sets of downward hydraulic rods are fixedly connected to the top surface of the top plate, and one end of each set of downward hydraulic rods is fixedly connected to an upper mold. The downward hydraulic rods serve to drive the upper mold to move.

[0012] As a further embodiment of this utility model, the workbench has ventilation windows on its side and two sets of sealed doors on its surface. The sealed doors serve to protect the items inside the workbench.

[0013] As a further embodiment of this utility model, both sets of fixing plates are provided with sliding holes inside, and limit rods are slidably connected inside the two sets of sliding holes. The setting of the limit rods serves to limit the fixing plates.

[0014] (III) Beneficial Effects

[0015] This utility model provides a valve mold that is easy to assemble and disassemble, and has the following beneficial effects:

[0016] 1. This easily disassembled valve mold, through the setting of a fixing component and a pushing component, allows for the operation of a servo motor when the servo motor is started. The rotation of the servo motor drives the bidirectional threaded rod to rotate, causing the fixing plate to move relative to the bidirectional threaded rod. When the fixing plate moves, the locking pin is pulled out from the locking holes on both sides of the lower mold. At this time, the pushing hydraulic rod is started, which drives the push plate to move. The movement of the push plate pushes the lower mold to move, pushing the lower mold out of the device, thereby allowing the lower mold to be disassembled for subsequent mold maintenance and replacement.

[0017] 2. This easy-to-disassemble valve mold, through the setting of the ejection component, after the mold is formed, the ejection hydraulic rod is activated, the ejection hydraulic rod drives the ejection plate to move, and when the ejection plate moves, the formed mold is pushed out from the inside of the lower mold, which greatly shortens the demolding time, improves production efficiency, and also reduces manual intervention and reduces the labor intensity of workers. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the driving component of this utility model;

[0020] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the ejector assembly structure of this utility model.

[0022] In the diagram: 1. Workbench; 2. Lower mold; 3. Fixing assembly; 301. Bidirectional threaded rod; 302. Servo motor; 303. Fixing plate; 304. Snap-fit ​​post; 4. Pushing assembly; 401. Pushing hydraulic rod; 402. Push plate; 5. Ejection assembly; 501. Ejection hydraulic rod; 502. Ejection plate; 6. Support leg; 7. Gasket; 8. Support rod; 9. Top plate; 10. Downward hydraulic rod; 11. Upper mold; 12. Ventilation window; 13. Sealing door; 14. Limiting rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4This utility model provides a technical solution: a valve mold that is easy to assemble and disassemble, including a workbench 1. Two sets of sliding grooves are formed on the surface of the workbench 1, and a lower mold 2 is disposed inside the two sets of sliding grooves. A fixing component 3 is disposed inside the workbench 1 to fix the lower mold 2. A pushing component 4 is disposed on one side of the top surface of the workbench 1 to push the lower mold 2 out of the device. An ejection component 5 is disposed inside the lower mold 2 to remove the formed mold from inside the lower mold 2. The fixing component 3 includes components for... The worktable 1 has a bidirectional threaded rod 301 inside, one end of which is fixedly connected to a servo motor 302. The outer side of the bidirectional threaded rod 301 is threadedly connected to two sets of fixing plates 303, and the sides of the two sets of fixing plates 303 are fixedly connected to two sets of snap-fit ​​posts 304. The pushing assembly 4 includes a pushing hydraulic rod 401 fixedly connected to one side of the top surface of the worktable 1, and one end of the pushing hydraulic rod 401 is fixedly connected to a push plate 402. The ejection assembly 5 includes two sets of ejection hydraulic rods 501 disposed inside the lower mold 2, and one end of each set of ejection hydraulic rods 501 is fixedly connected to an ejection plate 502.

[0025] The lower mold 2 has two sets of snap-fit ​​holes on both sides, and four sets of snap-fit ​​posts 304 are snap-fitted into the inside of the four sets of snap-fit ​​holes. The snap-fit ​​holes are used to fix the lower mold 2.

[0026] The bottom surface of the workbench 1 is fixedly connected to four sets of support legs 6, and the bottom surface of each set of support legs 6 is fixedly connected to a pad 7. The support legs 6 serve to support the device.

[0027] The top surface of the workbench 1 is fixedly connected with four sets of support rods 8, and the top surface of the four sets of support rods 8 is fixedly connected with a top plate 9. The support rods 8 serve to fix the top plate 9.

[0028] Two sets of downward hydraulic rods 10 are fixedly connected to the top surface of the top plate 9. One end of each set of downward hydraulic rods 10 is fixedly connected to the upper mold 11. The downward hydraulic rods 10 are used to drive the upper mold 11 to move.

[0029] The workbench 1 has ventilation windows 12 on its side and two sets of sealing doors 13 on its surface. The sealing doors 13 are used to protect the items inside the workbench 1.

[0030] Both sets of fixing plates 303 have sliding holes inside, and the two sets of sliding holes are slidably connected to limit rods 14. The limit rods 14 are used to limit the fixing plates 303.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: When in use, start the servo motor 302. The rotation of the servo motor 302 drives the bidirectional threaded rod 301 to rotate. The rotation of the bidirectional threaded rod 301 causes the fixed plate 303 to move relative to the bidirectional threaded rod 301. When the fixed plate 303 moves, the snap-fit ​​pin 304 is pulled out from the snap-fit ​​holes on both sides of the lower mold 2. At this time, start the push hydraulic rod 401. The push hydraulic rod 401 drives the push plate 402 to move. The push plate 402 moves and pushes the lower mold 2 to move, pushing the lower mold 2 out of the device.

[0033] The second step: After the mold is formed, the ejector hydraulic rod 501 is activated. The ejector hydraulic rod 501 drives the ejector plate 502 to move. When the ejector plate 502 moves, it pushes the formed mold out of the lower mold 2, greatly shortening the demolding time. It should be noted that the equipment structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0034] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A valve mold that is easy to assemble and disassemble, comprising a workbench (1), characterized in that: The surface of the workbench (1) is provided with two sets of sliding grooves, and the interior of the two sets of sliding grooves is provided with a lower mold (2). The interior of the workbench (1) is provided with a fixing component (3). The top side of the workbench (1) is provided with a pushing component (4). The interior of the lower mold (2) is provided with an ejection component (5). The fixing component (3) includes a bidirectional threaded rod (301) disposed inside the workbench (1). One end of the bidirectional threaded rod (301) is fixedly connected to a servo motor (302). The outer side of the bidirectional threaded rod (301) is threadedly connected to two sets of fixing plates (303). The sides of the two sets of fixing plates (303) are fixedly connected to two sets of snap-fit ​​posts (304). The pushing assembly (4) includes a pushing hydraulic rod (401) fixedly connected to one side of the top surface of the workbench (1), and a push plate (402) is fixedly connected to one end of the pushing hydraulic rod (401). The ejection assembly (5) includes two sets of ejection hydraulic rods (501) disposed inside the lower mold (2), and one end of each set of ejection hydraulic rods (501) is fixedly connected to an ejection plate (502).

2. The valve mold for easy assembly and disassembly according to claim 1, characterized in that: The lower mold (2) has two sets of snap-fit ​​holes on both sides, and the four sets of snap-fit ​​posts (304) are snap-fitted into the interior of the four sets of snap-fit ​​holes.

3. The valve mold for easy assembly and disassembly according to claim 1, characterized in that: The bottom surface of the workbench (1) is fixedly connected to four sets of support legs (6), and the bottom surface of each of the four sets of support legs (6) is fixedly connected to a pad (7).

4. The valve mold for easy assembly and disassembly according to claim 1, characterized in that: The top surface of the workbench (1) is fixedly connected to four sets of support rods (8), and the top surface of the four sets of support rods (8) is fixedly connected to a top plate (9).

5. A valve mold that is easy to assemble and disassemble according to claim 4, characterized in that: The top surface of the top plate (9) is fixedly connected to two sets of downward hydraulic rods (10), and one end of the two sets of downward hydraulic rods (10) is fixedly connected to the upper mold (11).

6. The valve mold for easy assembly and disassembly according to claim 1, characterized in that: The workbench (1) has ventilation windows (12) on its side and two sets of sealed doors (13) on its surface.

7. A valve mold that is easy to assemble and disassemble according to claim 1, characterized in that: Both sets of fixing plates (303) have sliding holes inside, and limit rods (14) are slidably connected inside the two sets of sliding holes.