Production mold for stainless steel explosion-proof camera zoom lens cover

By introducing a circulating cooling system with double-sided cooling pipes and plate coolers into the mold, the problems of slow cooling speed and corrosion of traditional molds are solved, achieving efficient cooling and convenient demolding, and extending the mold life.

CN224103403UActive Publication Date: 2026-04-10HANGZHOU JICHENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JICHENG TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional injection molds have a slow cooling rate, and residual moisture can cause mold corrosion, reducing their service life and resulting in low work efficiency.

Method used

A circulating cooling system using double-sided cooling pipes and plate coolers is adopted. The mold is subjected to double-sided heat conduction through the first and second cooling pipes, and the coolant is cooled by the plate cooler, so as to realize the recycling of the coolant.

Benefits of technology

It improves the heat exchange efficiency of the mold, enhances the molding quality, facilitates demolding, and extends the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103403U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of die production, and discloses a stainless steel explosion-proof camera zoom lens cover production die which comprises a base, a production mechanism is arranged at the top of the base, an ejection mechanism is arranged at one end of the production mechanism, the production mechanism comprises an upper die and a lower die, and the upper die and the lower die are arranged on the base. A first cooling pipe is installed on the inner side of the upper mold, a second cooling pipe is installed on the inner side of the lower mold, the bottom of the first cooling pipe fixedly communicates with a first connecting pipe, the top of the second cooling pipe fixedly communicates with a second connecting pipe, and a plate cooler is installed at one end of the second cooling pipe. The top of the plate cooler fixedly communicates with a conveying pipe, a water inlet pipe is connected to the top of the conveying pipe in a clamped mode, and sealing washers are installed on the inner side of a second connecting pipe and the inner side of the water inlet pipe correspondingly. And the forming quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould production technical field, concretely is a stainless steel explosion -proof camera zoom lens cover production mould. BACKGROUND

[0002] ‌Stainless steel explosion -proof camera is a kind of camera specially designed for use in flammable and explosive environment, its core feature is to use special stainless steel material shell, can effectively isolate the spark or arc generated inside, prevent explosion from being caused, to ensure safe use in dangerous environment, explosion -proof camera is widely used in petroleum, chemical industry, mine and other flammable and explosive environment, its lens cover needs to have high strength, corrosion resistance and explosion -proof performance, usually adopts stainless steel material precision machining.

[0003] Traditional injection mould often uses water to cool the cavity to speed up the molding speed in the cavity, after cooling, some water is left in the water channel in the mould, and the cooling speed is slow and the working efficiency is low, and the inside of the mould is easily rusted for a long time, reducing the service life of the mould. UTILITY MODEL CONTENTS

[0004] The utility model discloses a stainless steel explosion -proof camera zoom lens cover production mould to solve the problems in the above background.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a stainless steel explosion -proof camera zoom lens cover production mould, including base, the top of base is provided with production mechanism, one end of production mechanism is provided with ejection mechanism;

[0006] The production mechanism includes upper mould and lower mould, the inboard of upper mould is installed with first cooling pipe, the inboard of lower mould is installed with second cooling pipe, the bottom of first cooling pipe is fixedly connected with first connecting pipe, the top of second cooling pipe is fixedly connected with second connecting pipe, one end of second cooling pipe is installed with plate type cooler, the top of plate type cooler is fixedly connected with conveying pipe, the top of conveying pipe is clamped with water inlet pipe, the inboard of second connecting pipe and the inboard of water inlet pipe are all installed with sealing washer, one end of water inlet pipe is fixedly connected with water tank.

[0007] Preferably, the lower mould is fixedly connected at the top of the base, the top of the base is fixedly connected with an adjusting frame, the first cylinder is installed at the bottom of the adjusting frame, and one end of the first cylinder is fixedly connected with one end of the upper mould.

[0008] Preferably, one end of the upper mould is fixedly connected with an injection port, and one end of the plate type cooler is fixedly connected with one end of the base.

[0009] Preferably, one end of the water tank is fixedly connected with one end of the upper mold, and the one end of the water tank is provided with a circulating pump.

[0010] Preferably, the ejection mechanism comprises an ejection groove, a second air cylinder is arranged on the inner side of the ejection groove, a top of the second air cylinder is fixedly connected with an ejection rod, and a top of the ejection rod is fixedly connected with a bottom plate.

[0011] Preferably, a plurality of ejection grooves are arranged, and the plurality of ejection grooves are arranged on the inner side of the lower mold.

[0012] Preferably, the bottom plate is arranged on the inner side of the lower mold, and the bottom plate is arranged in an annular shape.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Firstly, the first air cylinder at the bottom of the adjusting frame drives the upper mold to ascend and descend, so that the upper mold enters the lower mold, then the raw materials are input into the cavity formed by the lower mold and the upper mold through the injection port of the upper mold, and the injection operation is completed; when the mold is produced, the first connecting pipe is clamped into the second connecting pipe due to the adhesion of the upper mold and the lower mold, and is sealed by the sealing gasket; meanwhile, the water inlet pipe outside the water tank is also lowered to be clamped with the conveying pipe at the top of the plate cooler, and is also sealed by the sealing gasket, so that the pipe closed loop operation is completed; then the circulating pump extracts the cooling liquid in the water tank, so that the cooling liquid is heat-conducted to the mold surface at the adhesion position of the upper mold through the first cooling pipe, and then the cooling liquid is heat-conducted to the mold surface at the adhesion position of the lower mold through the second cooling pipe, so that double-side heat conduction is realized; then the cooling liquid enters the plate cooler, the cooling liquid after heat absorption is cooled by the plate cooler, and then is returned to the water tank, so that the cooling liquid is conveniently recycled, the heat exchange efficiency of the mold is improved, and the forming quality is improved.

[0015] Secondly, when the mold production is completed, the upper mold is driven to ascend by the first air cylinder, and is separated from the lower mold; then the ejection rod is driven to ascend by the second air cylinder, so that the bottom plate is driven to ascend, and then the mold is ejected from the lower mold, so that the ejection operation is completed, and the demolding effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall perspective view of the utility model;

[0017] Figure 2 It is the perspective view of the production mechanism of the utility model;

[0018] Figure 3 It is the sectional view of the utility model;

[0019] Figure 4 It is the enlarged view of A of the utility model.

[0020] 1, base; 2, production mechanism; 3, ejection mechanism; 21, upper mold; 22, lower mold; 23, first cooling pipe; 24, second cooling pipe; 25, first connecting pipe; 26, second connecting pipe; 27, plate cooler; 28, conveying pipe; 29, water inlet pipe; 201, sealing washer; 202, water tank; 31, second cylinder; 32, ejector rod; 33, bottom plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides the following technical scheme: Embodiment one

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A stainless steel explosion-proof camera zoom lens cover production mold, including base 1, the top of base 1 is provided with production mechanism 2, one end of production mechanism 2 is provided with ejection mechanism 3;

[0024] Production mechanism 2 includes upper mold 21 and lower mold 22, the inner side of upper mold 21 is installed with first cooling pipe 23, the inner side of lower mold 22 is installed with second cooling pipe 24, the bottom of first cooling pipe 23 is fixedly connected with first connecting pipe 25, the top of second cooling pipe 24 is fixedly connected with second connecting pipe 26, one end of second cooling pipe 24 is installed with plate cooler 27, the top of plate cooler 27 is fixedly connected with conveying pipe 28, the top of conveying pipe 28 is clamped with water inlet pipe 29, the inner side of second connecting pipe 26 and the inner side of water inlet pipe 29 are all installed with sealing washer 201, one end of water inlet pipe 29 is fixedly connected with water tank 202.

[0025] Lower mold 22 is fixedly connected at the top of base 1, the top of base 1 is fixedly connected with adjusting frame, the bottom of adjusting frame is installed with first cylinder, one end of first cylinder is fixedly connected with one end of upper mold 21.

[0026] One end of upper mold 21 is fixedly connected with injection port, one end of plate cooler 27 is fixedly connected with one end of base 1.

[0027] One end of water tank 202 is fixedly connected with one end of upper mold 21, one end of water tank 202 is installed with circulating pump.

[0028] Through the above technical scheme, the first cylinder at the bottom of the frame drives the upper mold 21 to perform the lifting operation, so that the upper mold 21 enters the lower mold 22, and then the raw materials are input into the cavity formed by the lower mold 22 and the upper mold 21 through the injection port at the upper mold 21 to complete the injection operation. When the mold is produced, the upper mold 21 is attached to the lower mold 22, so that the first connecting pipe 25 is clamped into the second connecting pipe 26 and sealed by the sealing gasket 201. At the same time, the water inlet pipe 29 outside the water tank 202 also descends and is clamped with the delivery pipe 28 at the top of the plate cooler 27, which is also sealed by the sealing gasket 201 to complete the closed loop operation of the pipeline. Then the circulating pump extracts the cooling liquid in the water tank 202, so that the cooling liquid is heat-conducted to the mold surface attached to the upper mold 21 through the first cooling pipe 23, and then the cooling liquid is heat-conducted to the mold surface attached to the lower mold 22 through the second cooling pipe 24, so that double-sided heat conduction is performed. Then the cooling liquid enters the plate cooler 27, and the plate cooler 27 cools the heat-absorbed cooling liquid, and then the cooling liquid flows back to the water tank 202 for recycling, so as to improve the heat exchange efficiency of the mold and improve the forming quality. Embodiment two

[0029] Please refer to Figure 1 , Figure 3 , and on the basis of embodiment one, it is further obtained that the ejection mechanism 3 comprises an ejection groove, the inner side of the ejection groove is provided with a second cylinder 31, the top of the second cylinder 31 is fixedly connected with an ejection rod 32, and the top of the ejection rod 32 is fixedly connected with a bottom plate 33.

[0030] The ejection groove is provided with a plurality of ejection grooves, and the plurality of ejection grooves are provided on the inner side of the lower mold 22.

[0031] The bottom plate 33 is arranged on the inner side of the lower mold 22, and the bottom plate 33 is arranged in an annular shape.

[0032] Through the above technical scheme, when the mold production is completed, the upper mold 21 is lifted by the first cylinder, and the lower mold 22 is separated. Then the ejection rod 32 is lifted by starting the second cylinder 31, so as to lift the bottom plate 33, and then the mold is ejected from the lower mold 22 to complete the ejection operation, thereby achieving the effect of convenient demolding.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.

Claims

1. A stainless steel explosion-proof camera zoom lens cover production mold, comprising a base (1), characterized in that: The top of the base (1) is provided with a production mechanism (2), one end of the production mechanism (2) is provided with an ejection mechanism (3); The production mechanism (2) comprises an upper mold (21) and a lower mold (22), the inner side of the upper mold (21) is provided with a first cooling pipe (23), the inner side of the lower mold (22) is provided with a second cooling pipe (24), the bottom of the first cooling pipe (23) is fixedly communicated with a first connecting pipe (25), the top of the second cooling pipe (24) is fixedly communicated with a second connecting pipe (26), one end of the second cooling pipe (24) is provided with a plate cooler (27), the top of the plate cooler (27) is fixedly communicated with a conveying pipe (28), the top of the conveying pipe (28) is clamped with a water inlet pipe (29), the inner side of the second connecting pipe (26) and the inner side of the water inlet pipe (29) are both provided with a sealing washer (201), one end of the water inlet pipe (29) is fixedly communicated with a water tank (202).

2. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 1, characterized in that: The lower mold (22) is fixedly connected to the top of the base (1), the top of the base (1) is fixedly connected with an adjusting frame, the bottom of the adjusting frame is provided with a first air cylinder, one end of the first air cylinder is fixedly connected with one end of the upper mold (21).

3. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 1, characterized in that: One end of the upper mold (21) is fixedly communicated with an injection port, one end of the plate cooler (27) is fixedly connected with one end of the base (1).

4. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 1, characterized in that: One end of the water tank (202) is fixedly connected with one end of the upper mold (21), one end of the water tank (202) is provided with a circulating pump.

5. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 1, characterized in that: The ejection mechanism (3) comprises an ejection groove, the inner side of the ejection groove is provided with a second air cylinder (31), the top of the second air cylinder (31) is fixedly connected with an ejection rod (32), the top of the ejection rod (32) is fixedly connected with a bottom plate (33).

6. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 5, characterized in that: The ejection groove is provided with a plurality of ejection grooves, and the plurality of ejection grooves are all arranged on the inner side of the lower mold (22).

7. The stainless steel explosion-proof camera zoom lens cover production mold according to claim 5, characterized in that: The bottom plate (33) is arranged on the inner side of the lower mold (22), and the bottom plate (33) is arranged in an annular shape.