A type of easily movable corrosion-resistant mold steel

By adding hinged support arms at the four corners of the mold steel and installing protective components on the sides, the inconvenience and easy damage of the mold steel during movement and storage are solved, realizing convenient handling and safe transportation, and extending the service life of the mold steel.

CN224428790UActive Publication Date: 2026-06-30GUANGDONG XIONGFENG SPECIAL STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XIONGFENG SPECIAL STEEL CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing anti-corrosion mold steel is inconvenient to move and handle, especially in small factories that lack specialized hoisting equipment, where it is difficult to handle manually. It is also easily damaged during handling or storage, affecting its service life.

Method used

Hinged support arms are added at the four corners of the mold steel to provide gripping points for easy manual handling, and a protective structure integrating permanent magnets, silicone buffer layers and wear-resistant pads is added to the sides to absorb impact and prevent wear.

Benefits of technology

It enables convenient movement and safe transportation in environments without hoisting equipment, ensuring that mold steel is not damaged during handling and storage, and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a movable anti-corrosion mold steel, which includes a mold steel body. Multiple threaded holes are formed at the bottom of the mold steel body, and casters are inserted into the inner circumference of each threaded hole. A handling assembly is provided on the side wall of the mold steel body, including support arms. A protective assembly is also provided on the side wall of the mold steel body, including a buffer pad. Multiple threaded insertion holes are formed on the side wall of the mold steel body, and lifting rings are inserted into the inner circumference of each threaded insertion hole. This movable anti-corrosion mold steel features four hinged support arms at its four corners, which, when unfolded, provide stable gripping points, facilitating manual handling by workers. It is particularly suitable for working environments without lifting equipment. Furthermore, a protective structure integrating permanent magnets, a silicone buffer layer, and wear-resistant pads is added to the sides of the mold steel, effectively absorbing impacts and preventing edge wear, ensuring safety during transportation and storage.
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Description

Technical Field

[0001] This utility model relates to the field of anti-corrosion mold steel technology, specifically an anti-corrosion mold steel that is easy to move. Background Technology

[0002] Die steel is a type of steel used to manufacture molds such as cold stamping dies, hot forging dies, and die casting molds. Molds are the main processing tools used in industries such as machinery manufacturing, radio instruments, motors, and electrical appliances to manufacture parts.

[0003] Existing patent document CN222293404U discloses a movable anti-corrosion mold steel, comprising a mold steel body. The upper and lower surfaces of the mold steel body are provided with a plurality of sliding grooves. The left and right sides of the mold steel body are provided with a plurality of lifting mechanisms. The lower part of the mold steel body is provided with a plurality of moving mechanisms. Support mechanisms are provided in the middle of the left and right sides of the mold steel body. Each moving mechanism includes four second threaded holes. This invention utilizes the second threaded holes at the four corners of the lower surface of the mold steel body. The second threaded heads can be screwed into the second threaded holes. The pulleys can be threadedly connected to the mold steel body via the second threaded heads at the top, facilitating assembly and disassembly. The mold steel body can be moved via the pulleys, thus enabling convenient movement of the mold steel by the operator.

[0004] Although the device has many benefits, the following problems still exist: For small factories that lack dedicated hoisting equipment, the mold steel is difficult to handle manually after being moved, which affects operational efficiency. Secondly, the mold steel does not have a protective structure on its sides, and it is easily damaged by collisions during handling or storage, which affects its service life. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the problems of inconvenient handling and insufficient protection mentioned above, this utility model is proposed.

[0008] Therefore, the purpose of this utility model is to provide a corrosion-resistant mold steel that is easy to move. Four hinged support arms are added to the four corners of the mold steel, which can provide stable gripping points when unfolded, making it easy for workers to manually handle. It is especially suitable for working environments without hoisting equipment. At the same time, a protective structure integrating permanent magnets, silicone buffer layers and wear-resistant pads is added to the side of the mold steel to effectively absorb impact and prevent edge wear, ensuring safety during transportation and storage.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A type of easily movable corrosion-resistant mold steel includes a mold steel body with multiple threaded holes at the bottom. Universal wheels are inserted into the inner circumference of each threaded hole. A handling assembly, including a support arm, is provided on the side wall of the mold steel body. A protective assembly, including a buffer pad, is also provided on the side wall of the mold steel body. Multiple threaded insertion holes are provided on the side wall of the mold steel body, with lifting rings inserted into the inner circumference of each threaded insertion hole.

[0012] As a preferred embodiment of the present invention, the mold steel is provided with multiple cross-shaped insertion holes, multiple hexagonal insertion holes, and a limit groove.

[0013] As a preferred embodiment of the present invention, which provides a convenient and movable anti-corrosion mold steel, the handling assembly includes a support frame that supports the limiting frame and provides enclosed protection for the side wall of the mold steel body to prevent damage to the side wall of the mold steel body. The side wall of the support frame is integrally formed with a cross-shaped insert block, and multiple limiting frames are welded to the side wall of the support arm. A pin is inserted into the top of the limiting frame, and the outer circumference of the pin is sleeved on the support arm. One of the support arms has a threaded sleeve sleeved on its outer circumference.

[0014] As a preferred embodiment of the present invention, which is a movable anti-corrosion mold steel, the protective component includes a permanent magnet block, the buffer pad is sleeved on the side wall of the permanent magnet block, and a wear-resistant pad is sleeved on the side wall of the buffer pad.

[0015] As a preferred embodiment of the present invention, the mold steel body has multiple circular grooves on its top. These grooves not only enhance the surface support of the mold steel body but also accommodate some of the debris generated by wear.

[0016] As a preferred embodiment of the present invention, which is a movable and corrosion-resistant mold steel, the outer circumference of the pin is fitted with multiple rubber washers. The rubber washers buffer the pressure of the support arm and also limit and center it, preventing the support arm from directly contacting the limiting frame and causing wear. The outer circumference of the support arm is integrally formed with an external thread that matches the inner circumference of the threaded sleeve. The cross-shaped insert is matched with the shape and size of the cross-shaped insert hole.

[0017] As a preferred embodiment of the present invention, which is a type of corrosion-resistant mold steel that is easy to move, the permanent magnet block has a hexagonal plug rod integrally formed on its side wall and matched with the hexagonal plug hole. The permanent magnet, the buffer pad and the wear-resistant pad have circular through holes on their side walls that match the shape and size of the threaded plug hole.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This type of easily movable corrosion-resistant mold steel has four hinged support arms added to the four corners of the main body of the mold steel. The support arm hinges are equipped with limit frames, which can provide stable gripping points when unfolded, making it easy for workers to manually carry. It is especially suitable for working environments without hoisting equipment. When not in use, it can be folded and fixed with threaded sleeves to save space.

[0021] This type of easily movable corrosion-resistant mold steel has protective components integrated with permanent magnets, silicone buffer layers, and wear-resistant pads added to the sides of the main body of the mold steel. These components effectively absorb impacts and prevent edge wear, ensuring safety during transportation and storage. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of a movable anti-corrosion mold steel according to the present invention.

[0024] Figure 2 This is an exploded view of the overall structure of a movable anti-corrosion mold steel according to this utility model.

[0025] Figure 3 This is a schematic diagram of the main structure of a movable, corrosion-resistant mold steel according to the present invention.

[0026] Figure 4 This is a schematic diagram of the handling assembly structure of a corrosion-resistant mold steel that is easy to move according to the present invention.

[0027] Figure 5 This is a schematic diagram of the protective component structure of a corrosion-resistant mold steel that is easy to move, according to the present invention.

[0028] The labels in the diagram are as follows: 100, mold steel body; 110, cross-shaped insertion hole; 120, threaded insertion hole; 130, hexagonal insertion hole; 140, limiting groove; 150, lifting ring; 160, caster wheel; 200, handling assembly; 210, support frame; 211, cross-shaped insertion block; 220, limiting frame; 230, pin shaft; 240, rubber washer; 250, support arm; 260, threaded sleeve; 300, protective assembly; 310, permanent magnet block; 311, hexagonal insertion rod; 320, buffer pad; 330, wear-resistant pad. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0032] The term "connection method" should be interpreted broadly. For example, "connection" 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0034] This utility model provides an overall structural schematic diagram of an embodiment of a easily movable corrosion-resistant mold steel, including:

[0035] Please see Figures 1-5 This embodiment of a movable anti-corrosion mold steel includes a mold steel body 100. The bottom of the mold steel body 100 has four threaded holes, and universal wheels 160 are inserted into the inner circumference of the threaded holes. A handling assembly 200 is provided on the side wall of the mold steel body 100, and the handling assembly 200 includes a support arm 250. A protective assembly 300 is provided on the side wall of the mold steel body 100, and the protective assembly 300 includes a buffer pad 320. Multiple threaded insertion holes 120 are provided on the side wall of the mold steel body 100, and lifting rings 150 are inserted into the inner circumference of the threaded insertion holes 120. The outer circumference of the top insertion interface of the universal wheels 160 and the lifting rings 150 are respectively provided with external threads that match the inner circumference of the threaded holes and the threaded insertion holes 120.

[0036] It is worth noting that, in order to facilitate the stable connection between the mold steel body 100, the support frame 210, and the permanent magnet block 310, the mold steel sidewall is provided with multiple cross-shaped insertion holes 110, multiple hexagonal insertion holes 130, and a limiting groove 140, which limits and fixes the permanent magnet block 310.

[0037] Next, to facilitate the use of the handling component 200, specifically, the handling component 200 includes a support frame 210. The contact surface between the support frame 210 and the mold steel body 100 is provided with a square groove. The side wall of the mold steel body 100 is embedded in the square groove. The side wall of the support frame 210 is integrally formed with a cross-shaped insert 211 to facilitate the insertion and fixing of the support frame 210. The side wall of the support arm 250 is welded with two limiting frames 220. The top of the limiting frame 220 is inserted with a pin 230. The outer circumference of the pin 230 is sleeved with the support arm 250. One of the support arms 250 is sleeved with a threaded sleeve 260. The support arm 250 is hinged through the pin 230 to facilitate the unfolding and folding of the support arm 250.

[0038] Meanwhile, to enhance the protective performance of the protective component 300, specifically, the protective component 300 includes a permanent magnet block 310, which is a neodymium iron boron magnet. A buffer pad 320 is sleeved on the side wall of the permanent magnet block 310. The buffer pad 320 is made of silicone. A wear-resistant pad 330 is sleeved on the side wall of the buffer pad 320. The wear-resistant pad 330 is made of polyurethane. The permanent magnet block 310, the buffer pad 320, and the wear-resistant pad 330 are bonded together with epoxy resin adhesive.

[0039] Furthermore, in order to enhance the structural stability of the mold steel body 100, specifically, multiple grooves are provided on the top of the mold steel body 100. The grooves are circular to disperse the stress concentration points on the top of the mold steel body 100.

[0040] It is worth noting that, in order to protect the support arm 250, specifically, the outer circumference of the pin 230 is fitted with multiple rubber washers 240 to buffer the pressure of the support arm 250. The outer circumference of the support arm 250 is integrally formed with an external thread that matches the inner circumference of the threaded sleeve 260. The cross-shaped insert 211 matches the shape and size of the cross-shaped insert hole 110.

[0041] Finally, to facilitate the connection and stability of the protective component 300 and the installation of the lifting ring 150, specifically, the permanent magnet block 310 has a hexagonal plug rod 311 that matches the hexagonal socket 130 integrally formed on its side wall. The permanent magnet, buffer pad 320 and wear-resistant pad 330 have circular through holes on their side walls that match the shape and size of the threaded socket 120, which facilitates the installation of the lifting ring 150.

[0042] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0043] Combination Figures 1-5 The following is a description of a portable, corrosion-resistant mold steel used in this embodiment:

[0044] 1: Install casters 160 by screwing them into the bottom of the mold steel body 100 through threaded holes. Then, insert and install the handling assembly 200 and the protective assembly 300 into the mold steel body 100. After that, install lifting rings 150 according to the circular through holes provided on the protective assembly 300.

[0045] 2: In workshops lacking suspension mechanisms, after the mold steel is moved to the designated location via casters 160, the threaded sleeve 260 is rotated to disconnect the two support arms 250. Then, the support arms 250 are rotated 90 degrees. At this time, the limit frame 220 will also limit and fix the support arms 250 to prevent excessive rotation angle. At this time, two to four people can hold the support arms 250 for transport. The support frame 210 is fixed to the mold steel body 100 by inserting the cross block 211 and the side wall groove of the support frame 210. The support can be disassembled without tools, which is convenient for personnel to disassemble.

[0046] 3: During the transfer of mold steel, the protective component 300 mainly protects the corners of the mold steel sidewalls and buffers the pressure impact of external pressure on the edges of the mold steel. The hexagonal plug 311 integrally formed on the sidewall of the permanent magnet block 310 also enables the protective component 300 to be effectively fixed in conjunction with the limiting groove 140 and the hexagonal plug 130 when facing mold steel with low iron content.

[0047] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A corrosion resistant die steel that is easy to move, characterized by, The mold steel body (100) includes a mold steel body (100) with multiple threaded holes at the bottom. A caster wheel (160) is inserted into the inner circumference of the threaded holes. A conveying assembly (200) is provided on the side wall of the mold steel body (100). The conveying assembly (200) includes a support arm (250). A protective assembly (300) is provided on the side wall of the mold steel body (100). The protective assembly (300) includes a buffer pad (320). A plurality of threaded insertion holes (120) are provided on the side wall of the mold steel body (100). A lifting ring (150) is inserted into the inner circumference of the threaded insertion hole (120).

2. The corrosion resistant mold steel for easy movement according to claim 1, characterized by, The mold steel sidewall has multiple cross-shaped insertion holes (110), multiple hexagonal insertion holes (130), and a limit groove (140).

3. The corrosion resistant mold steel for easy movement according to claim 2, characterized by, The transport assembly (200) includes a support frame (210), the side wall of which is integrally formed with a cross-shaped insert (211), the side wall of the support arm (250) is welded with multiple limit frames (220), the top of the limit frame (220) is inserted with a pin (230), the outer circumference of the pin (230) is sleeved on the support arm (250), and one of the support arms (250) has a threaded sleeve (260) sleeved on the outer circumference of the outer wall.

4. The corrosion resistant mold steel for easy movement according to claim 2, characterized by, The protective component (300) includes a permanent magnet block (310), the sidewall of which is fitted with the buffer pad (320), and the sidewall of the buffer pad (320) is fitted with a wear-resistant pad (330).

5. The corrosion resistant mold steel for easy movement according to claim 2, characterized by, The top of the mold steel body (100) has multiple grooves, and the grooves are circular.

6. The easy-to-move corrosion resistant die steel of claim 3, wherein, The outer circumference of the pin (230) is fitted with multiple rubber washers (240), the outer circumference of the support arm (250) is integrally formed with an external thread that matches the inner circumference of the threaded sleeve (260), and the shape and size of the cross-shaped insert (211) match the cross-shaped insert hole (110).

7. The easily moved corrosion resistant die steel of claim 4, wherein, The permanent magnet block (310) has a hexagonal plug rod (311) integrally formed on its side wall, which matches the hexagonal plug hole (130). The permanent magnet, the buffer pad (320) and the wear-resistant pad (330) have circular through holes on their side walls that match the shape and size of the threaded plug hole (120).