Positioning mechanism for metal mold

By designing a detachable base plate structure and a magnetic dustproof design, the problems of the traditional metal mold positioning mechanism being unable to be replaced after wear and lacking dust protection are solved. This achieves convenient replacement of the positioning mechanism and dustproof effect, improving ease of use and cleaning efficiency.

CN224222518UActive Publication Date: 2026-05-12TAICANG HAOMAI FASTENER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG HAOMAI FASTENER CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional metal molds use positioning mechanisms that cannot be replaced after wear and lack dustproof structures, resulting in inconvenience in use and difficulty in cleaning.

Method used

A positioning mechanism is designed, comprising a base, a movable plate, a threaded column, a nut, a slide groove, a slider, a fixed plate, a rubber sleeve, and a magnetic groove. The positioning mechanism can be replaced through a detachable base plate structure, and dust is prevented from covering the object through a magnetic groove and a transparent plate dustproof structure.

Benefits of technology

It enables convenient replacement of the wear-resistant positioning structure and dust prevention for the idle structure, reducing maintenance workload and improving ease of use and cleaning efficiency.

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Abstract

The utility model discloses a positioning mechanism for a metal mold, which comprises a base and a moving plate, the top of the base is connected with the moving plate in a sliding manner, the base is sleeved with a bottom plate, the top of the bottom plate is provided with a square plate, the top of the square plate is connected with a threaded column, the threaded column penetrates through the base, and the outer part of the threaded column is in threaded connection with a nut. A sliding groove is formed in the top of the base, a sliding block is embedded in the sliding groove, the top of the sliding block is connected with a movable plate, and a threaded rod is arranged on the side face of the movable plate. According to the positioning mechanism for the metal mold, the base is embedded in the bottom plate, so that a positioning structure at the top of the bottom plate can be conveniently replaced, and when the positioning structure is damaged, a worker reversely screws a fastener outside a threaded column, takes out the base from the interior of the bottom plate and then takes out a new positioning structure for reinstallation; in this way, the abraded positioning structure can be replaced conveniently, and disassembly and assembly are convenient during use.
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Description

Technical Field

[0001] This utility model belongs to the field of metal mold positioning technology, and in particular relates to a positioning mechanism for metal molds. Background Technology

[0002] Positioning mechanisms for metal molds are mechanical devices that ensure precise alignment of mold components during processing, closing, and use. They eliminate the risk of part misalignment and extend mold life. Through rigid constraints and precise fit, they ensure that the alignment error of each component is low when the upper and lower molds are closed, preventing product dimensional defects or burr defects.

[0003] The positioning mechanisms for metal molds currently on the market have the following problems when applied:

[0004] 1. In traditional metal mold positioning mechanisms, the positioning mechanism and the base are usually an integral structure. When the positioning mechanism wears down to varying degrees after prolonged use, the entire positioning mechanism needs to be replaced because there is no replaceable structure installed. Therefore, it does not have a replaceable structure during use.

[0005] 2. In most applications of metal mold positioning mechanisms, the idle positioning structure is often placed directly on the mounting surface. There is a lot of dust in the air. Since there is no dustproof structure installed, the dust in the air directly covers the outside of the positioning structure. After use, the staff needs to use cleaning tools to clean it again. Therefore, no dustproof structure is installed on the outside when it is used. Utility Model Content

[0006] The purpose of this utility model is to provide a positioning mechanism for metal molds to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A positioning mechanism for a metal mold includes a base and a movable plate. The movable plate is slidably connected to the top of the base. A bottom plate is sleeved on the outside of the base. A square plate is provided on the top of the bottom plate. A threaded post is connected to the top of the square plate. The threaded post penetrates the base. A nut is threadedly connected to the outside of the threaded post. A sliding groove is opened on the top of the base. A slider is embedded inside the sliding groove. The top of the slider is connected to the movable plate. A threaded rod is provided on the side of the movable plate. A turntable is provided on the outside of the threaded rod. A fixed plate is provided on the other side of the turntable. A rubber sleeve is sleeved on the outside of the fixed plate. A guide rod is provided on the back of the fixed plate. The guide rod penetrates the movable plate. A locking block is provided on the outside of the base. A locking groove is opened on the inside of the bottom plate. The locking block is embedded inside the locking groove.

[0008] Preferably, the top of the base plate is provided with a first frame and a second frame, the top of the first frame and the second frame are inlaid with transparent plates, the side of the first frame is provided with a magnetic groove, and the side of the second frame is provided with a metal plate, and the magnetic groove attracts the metal plate by magnetic force.

[0009] Preferably, the movable plate has a side plate on its side, a threaded pressure rod passes through the inside of the side plate, and a pressure plate is provided at the bottom of the threaded pressure rod.

[0010] Preferably, the outer side of the fixing plate is provided with a cross plate, the inner side of the rubber sleeve is provided with a cross groove, and the cross plate is embedded in the inner side of the cross groove.

[0011] Preferably, the rubber sleeve is provided with a compression block on the outside, and the threaded rod is provided with a spherical pull rod on the outside.

[0012] Preferably, the base plate has a mounting plate on its side, the mounting plate has mounting holes on its inner side, and the base plate has a handle on its outer side.

[0013] The positioning mechanism for metal molds of this utility model has the following advantages:

[0014] 1. This positioning mechanism for metal molds features a base embedded inside a base plate, a square plate and a threaded column on the inner side of the base plate, and a locking block on the outer side of the base plate. This facilitates the replacement of the positioning structure on the top of the base plate. When the positioning structure is damaged, the operator first reverses the fasteners on the outside of the threaded column to remove the base from inside the base plate, and then removes the new positioning structure for reinstallation. This makes it easy to replace the worn positioning structure and is convenient to disassemble and assemble during use.

[0015] 2. This positioning mechanism for metal molds involves installing a first frame and a second frame on the top of a base plate, and installing a transparent plate on the top of the frame structure. A metal plate is embedded inside a magnetic groove, facilitating dust protection for the unused positioning mechanism. When the positioning structure is no longer needed, the operator removes the frame structure, inserts the metal plate into the magnetic groove, and then splices the first frame and the second frame. Simultaneously, the frame structure is installed on the outside of the positioning structure, providing external dust protection during application, eliminating the need for secondary cleaning by operators. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the card slot structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the card block structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the first frame structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the rubber sleeve structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the cross-shaped plate structure of this utility model.

[0023] The markings in the diagram are as follows: 1. Base plate; 2. Mounting plate; 3. Mounting hole; 4. Handle; 5. Slide groove; 6. Slider; 7. Moving plate; 8. Fixed plate; 9. Threaded rod; 10. Guide rod; 11. Turntable; 12. Side plate; 13. Threaded pressure rod; 14. Pressure plate; 15. Extrusion block; 16. Rubber sleeve; 17. Cross plate; 18. Cross groove; 19. Base; 20. Ball-shaped tie rod; 21. Locking block; 22. Locking groove; 23. Transparent plate; 24. Square plate; 25. Threaded column; 26. Nut; 27. Magnetic groove; 28. First frame; 29. ​​Second frame; 30. Metal plate. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0029] To better understand the purpose, structure, and function of this utility model, the positioning mechanism for a metal mold of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] like Figure 1-6As shown, a positioning mechanism for a metal mold according to this utility model includes a base 19 and a movable plate 7. The movable plate 7 is slidably connected to the top of the base 19. A base plate 1 is sleeved on the outside of the base 19. A square plate 24 is provided on the top of the base plate 1. A threaded post 25 is connected to the top of the square plate 24. The threaded post 25 passes through the base 19. A nut 26 is threadedly connected to the outside of the threaded post 25. A groove 5 is opened on the top of the base 19. A slider 6 is embedded in the groove 5. The top of the slider 6 is connected to the movable plate 7. Due to the installation of the slider 6 and the groove 5, the movable plate 7 can move quickly on the top of the base 19. A threaded rod 9 is provided on the side of the movable plate 7. A turntable 11 is provided, and a fixed plate 8 is provided on the other side of the turntable 11. A rubber sleeve 16 is fitted on the outside of the fixed plate 8. A guide rod 10 is provided on the back of the fixed plate 8. The guide rod 10 passes through the moving plate 7. A locking block 21 is provided on the outside of the base 19. A slot 22 is opened on the inside of the base plate 1. The locking block 21 is embedded in the inside of the slot 22. By embedding the base 19 inside the base plate 1, and by providing a square plate 24 and a threaded post 25 on the inside of the base plate 1, and a locking block 21 on the outside of the base plate 1, the operator first reverses the fasteners on the outside of the threaded post 25 to remove the base 19 from the inside of the base plate 1. Then, a new positioning structure is removed and reinstalled.

[0031] The top of the base plate 1 is provided with a first frame 28 and a second frame 29. The top of the first frame 28 and the second frame 29 are inlaid with transparent plates 23. The side of the first frame 28 is provided with a magnetic groove 27, and the side of the second frame 29 is provided with a metal plate 30. The magnetic groove 27 magnetically attracts the metal plate 30. By installing the first frame 28 and the second frame 29 on the top of the base plate 1, and installing the transparent plate 23 on the top of the frame structure, and inlaying the metal plate 30 inside the magnetic groove 27, the staff can first take out the frame structure, insert the metal plate 30 into the magnetic groove 27, and then splice the first frame 28 and the second frame 29. At the same time, the frame structure is installed on the outside of the positioning structure, and no secondary cleaning is required afterward.

[0032] The movable plate 7 has a side plate 12 on its side, and a threaded pressure rod 13 passes through the inside of the side plate 12. A pressure plate 14 is provided at the bottom of the threaded pressure rod 13. The installation of the side plate 12 makes it convenient to install the threaded pressure rod 13 and the pressure plate 14.

[0033] The outer side of the fixing plate 8 is provided with a cross plate 17, and the inner side of the rubber sleeve 16 is provided with a cross groove 18. The cross plate 17 is embedded in the inner side of the cross groove 18. By installing the cross plate 17 and the cross groove 18, it is convenient to replace the severely worn rubber sleeve 16.

[0034] The rubber sleeve 16 is provided with a compression block 15 on the outside, and the threaded rod 9 is provided with a ball-shaped tie rod 20 on the outside. Due to the presence of the pressure block, the friction between the rubber sleeve 16 and the metal mold can be increased, making the clamping more stable.

[0035] The base plate 1 has a mounting plate 2 on its side, and a mounting hole 3 is opened on the inner side of the mounting plate 2. The base plate 1 has a handle 4 on its outer side. The mounting handle 4 makes it convenient to pick up and move the positioning mechanism.

[0036] The working principle of the positioning mechanism for this metal mold is as follows: When using this positioning structure, it is first necessary to move the positioning structure to the appropriate position. After moving it to the appropriate position, the positioning mechanism can be placed on a flat surface. Then, the worker takes out the fastener and inserts it through the mounting hole 3 inside the mounting plate 2. This allows the positioning structure to be installed on the mounting surface. To facilitate dust prevention for the idle positioning structure, a first frame 28 and a second frame 29 are installed on the top of the base plate 1, and a transparent plate 23 is installed on the top of the frame structure. The sides of the first frame 28... A magnetic groove 27 is provided, along with a connecting metal plate 30 on the side of the second frame 29. After the positioning structure is no longer needed, the worker first removes the frame structure and inserts the metal plate 30 into the magnetic groove 27. This allows the first frame 28 and the second frame 29 to be joined together, and the frame structure is installed outside the positioning structure. This eliminates the need for secondary cleaning. When the positioning mechanism is needed later, the dustproof frame structure is removed first. Then, the worker first reverses the threaded pressure rod 13 inside the fixing plate 8, and then pushes the moving plate 7 on the top of the slider 6. After moving the plate 7 to the appropriate position, tighten the threaded rod 13 again to press the pressure plate 14 onto the top of the base 19, thus fixing the position of the moving plate 7. Then, place the metal mold on top of the base 19. The operator then tightens the threaded rod 9 on the side of the turntable 11 to press the rubber sleeve 16 on the outside of the fixing plate 8 onto the outside of the metal mold for positioning. When the rubber sleeve 16 wears out, the operator removes a new rubber sleeve 16 and inserts the cross plate 17 into the cross groove 18 to complete the replacement. Subsequent steps only require repeating the tightening of the spherical rod. Pull rod 20 can be used to adjust the position of fixed plate 8. However, when the positioning mechanism at the top of base 19 malfunctions, base 19 is embedded inside base plate 1, and square plate 24 and threaded post 25 are provided on the inner side of base plate 1. A locking block 21 is provided on the outer side of base plate 1. The operator first reverses the screw nut 26 on the outside of threaded post 25 to remove base 19 from inside base plate 1, and then removes the new positioning structure for reinstallation. Then, screw the screw nut 26 again to fix the position. This makes it easy to replace the worn positioning structure and is relatively easy to disassemble and assemble.

[0037] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A positioning mechanism for a metal mold, comprising a base (19) and a movable plate (7), wherein the top of the base (19) is slidably connected to the movable plate (7), characterized in that: The base (19) is externally fitted with a base plate (1). The top of the base plate (1) is provided with a square plate (24). The top of the square plate (24) is connected to a threaded post (25). The threaded post (25) penetrates the base (19). The external thread of the threaded post (25) is connected to a nut (26). The top of the base (19) is provided with a sliding groove (5). The sliding groove (5) is internally fitted with a slider (6). The top of the slider (6) is connected to a moving plate (7). The side of the moving plate (7) is... A threaded rod (9) is provided, and a turntable (11) is provided on the outside of the threaded rod (9). A fixing plate (8) is provided on the other side of the turntable (11). A rubber sleeve (16) is fitted on the outside of the fixing plate (8). A guide rod (10) is provided on the back of the fixing plate (8). The guide rod (10) passes through the moving plate (7). A locking block (21) is provided on the outside of the base (19). A slot (22) is opened on the inside of the base plate (1). The locking block (21) is embedded in the slot (22).

2. The positioning mechanism for metal molds according to claim 1, characterized in that: The top of the base plate (1) is provided with a first frame (28) and a second frame (29). The top of the first frame (28) and the second frame (29) is inlaid with a transparent plate (23). A magnetic groove (27) is opened on the side of the first frame (28). A metal plate (30) is provided on the side of the second frame (29). The magnetic groove (27) magnetically attracts the metal plate (30).

3. The positioning mechanism for metal molds according to claim 1, characterized in that: The movable plate (7) has a side plate (12) on its side, and a threaded pressure rod (13) passes through the inside of the side plate (12). A pressure plate (14) is provided at the bottom of the threaded pressure rod (13).

4. The positioning mechanism for metal molds according to claim 1, characterized in that: The outer side of the fixing plate (8) is provided with a cross plate (17), and the inner side of the rubber sleeve (16) is provided with a cross groove (18). The cross plate (17) is embedded in the inner side of the cross groove (18).

5. The positioning mechanism for metal molds according to claim 1, characterized in that: The rubber sleeve (16) is provided with a compression block (15) on the outside, and the threaded rod (9) is provided with a ball-shaped pull rod (20) on the outside.

6. The positioning mechanism for metal molds according to claim 1, characterized in that: The base plate (1) has a mounting plate (2) on its side, and a mounting hole (3) is opened on the inner side of the mounting plate (2). The base plate (1) has a handle (4) on its outer side.