A foolproof positioning device for metal products

By using a foolproof frame and foolproof through-slot guide design in the processing of metal parts, the positioning problem of metal part blanks during stamping is solved, and a fast and accurate processing standard is achieved.

CN224424040UActive Publication Date: 2026-06-30CHENGDU HAOJINGSHENG PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HAOJINGSHENG PRECISION MASCH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The lack of foolproof positioning components in existing metal part blanks during stamping makes it impossible to place them accurately and quickly, affecting processing standards.

Method used

The design incorporates a foolproof frame and a foolproof through slot. The foolproof through slot and multiple foolproof guides ensure accurate orientation of the metal sheet blank. Combined with the use of hydraulic rods and positioning rods, it enables rapid mold closing.

Benefits of technology

It enables accurate and rapid placement of metal part blanks, ensuring standard compliance and efficiency in stamping processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of microwave therapy device technology, and particularly to a foolproof positioning device for metal products. It includes a support member, a foolproof frame, an upper stamping die, and a lower stamping die. The support member includes a perforated frame, with movable frames vertically slidably assembled on both the upper and lower end faces of the perforated frame. Assembly slot frames are horizontally fixed in the middle of both sides of the perforated frame. A foolproof frame is horizontally positioned between two assembly slot frames inside the perforated frame. Multiple guide slots are horizontally and vertically formed on the vertical end faces of both sides of the foolproof frame, and these guide slots slidably engage with the assembly slot frames. A foolproof through-slot, identical in shape to the metal blank, is formed through the foolproof frame, and multiple foolproof slots are horizontally and vertically formed on one vertical end face of the foolproof through-slot. This utility model uses a foolproof frame as a foolproof positioning component. Metal part blanks with a certain shape are accurately and quickly positioned through the foolproof through-slot and multiple foolproof slots, ensuring processing standards during machining.
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Description

Technical Field

[0001] This utility model relates to the field of microwave therapy device technology, and in particular to a foolproof positioning device for metal products. Background Technology

[0002] Metal products refer to products with certain shapes, sizes and properties made from metal materials through various processing methods. Various parts are made by punching, bending and other processing of thin metal sheets using molds. Stamping requires metal blanks to be cut into certain shapes and then placed in stamping molds for stamping.

[0003] The existing publication number CN221246709U, entitled "A Stamping Die for Metal Parts," includes a stamping equipment body. A die body is placed on the table of the stamping equipment body, and side blocks are provided on both sides of the die body in the width direction. The stamping die for metal parts also includes a mounting base, which is fixedly connected to the table of the stamping equipment body. A rotating shaft is rotatably connected inside the mounting base. In the above solution, an extension post extends outwards from the mounting post to cause a spring to deform. The extended post then covers the surface of the side blocks. Subsequently, the elasticity of the spring causes the extension post to return to its original position, allowing the surface of the side blocks to contact and compress the sensing pad located on the inner wall of the extension post. This replaces the method of fixing the die using a nut or similar structure, eliminating the need for tools and effectively shortening the time spent fixing the die, thus improving the efficiency of parts processing to some extent.

[0004] However, when the aforementioned metal part blanks are stamped, the aforementioned molds lack foolproof positioning components. For metal part blanks with certain shapes, it is impossible to accurately and quickly place the metal part blanks, resulting in non-compliance with processing standards during processing. Utility Model Content

[0005] This invention solves the problems in related technologies and proposes a foolproof positioning device for metal products.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a metal product anti-mistake positioning device, including a support member, an anti-mistake frame, an upper stamping die, and a lower stamping die. The support member includes a hole frame, with a movable frame vertically slidably assembled on both the upper and lower end faces of the hole frame. An assembly slot frame is horizontally fixed in the middle of both sides of the hole frame. An anti-mistake frame is horizontally arranged between two assembly slot frames inside the hole frame. Multiple guide slots are horizontally and vertically opened on the vertical end faces of both sides of the anti-mistake frame, and these guide slots are slidably inserted into the assembly slot frames. An anti-mistake through slot with the same shape as the metal blank is opened through the anti-mistake through slot. Multiple anti-mistake slots are horizontally and vertically opened on one side of the vertical end face of the anti-mistake through slot. A hydraulic rod is vertically fixed on both the upper and lower end faces of the hole frame, and the output end of the hydraulic rod is fixed on the movable frame inside the hole frame. The upper stamping die is fixed on the upper movable frame inside the hole frame, and the lower stamping die is fixed on the lower movable frame inside the hole frame.

[0007] As a preferred embodiment, support plates are vertically fixed on both sides of the outer side of the frame, and fixing screws are installed through vertical threads on the bottom surface of the support plates.

[0008] As a preferred embodiment, the two sides of the outer vertical end face of the assembly slot frame near the hole frame are vertically fixed with hole seats, and positioning rods are horizontally slidably inserted into the hole seats. A positioning spring is horizontally fixed between the two positioning rods on one side of the assembly slot frame, and the end of the positioning spring is fixed on the adjacent end face of the two positioning rods.

[0009] As a preferred solution, both sides of the anti-foolproof frame are vertically fixed with positioning hole plates, and the positioning hole plates are slidably inserted into the positioning rod.

[0010] As a preferred embodiment, both sides of the movable frame are horizontally slidably connected to the assembly rods, and the assembly rods are horizontally fixed with mounting springs, the other end of which is fixed to the movable frame.

[0011] As a preferred option, the assembly frame is slidably inserted into the perforated strips on the upper and lower stamping dies.

[0012] As a preferred embodiment, a sliding rod is vertically fixed on the movable frame, and the sliding rod slides through and is inserted into the hole frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, a suitable anti-mistake frame is selected based on the shape of the metal sheet blank used for metal product processing. The anti-mistake frame is horizontally fixed in the middle of the hole frame, and the metal sheet blank is horizontally placed in the anti-mistake frame. Appropriate upper and lower stamping dies are selected and fixed in the movable frames on the upper and lower sides of the hole frame, respectively. Due to the anti-mistake through grooves in the anti-mistake frame, the metal sheet blank is easily installed horizontally and oriented. Simultaneously, multiple anti-mistake grooves arranged horizontally and vertically inside the anti-mistake through grooves guide the correct installation of the metal sheet blank. The upper and lower stamping dies are then activated to vertically close the mold, processing and stamping the metal sheet. Thus, the anti-mistake frame serves as an anti-mistake positioning component. Metal part blanks with a certain shape are accurately and quickly placed through the anti-mistake through grooves and multiple anti-mistake grooves, ensuring processing standards during processing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an exploded structural diagram of the present invention;

[0016] Figure 3 This is a structural schematic diagram of the support member in an exploded state in an embodiment of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable frame in an exploded state in an embodiment of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the anti-foolproof frame in the disassembled state in an embodiment of this utility model.

[0019] In the diagram: 1. Support component; 11. Hole frame; 111. Support plate; 112. Fixing screw; 12. Assembly slot frame; 13. Hole seat; 14. Positioning rod; 15. Positioning spring; 16. Hydraulic rod; 17. Moving frame; 18. Slide rod; 19. Assembly rod frame; 191. Mounting spring; 2. Anti-foolproof frame; 21. Anti-foolproof through slot; 22. Guide slot; 23. Anti-foolproof slot; 24. Positioning hole plate; 3. Upper stamping die; 4. Lower stamping die. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. 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.

[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] like Figures 1 to 5As shown, a foolproof positioning device for metal products includes a support 1, a foolproof frame 2, an upper stamping die 3, and a lower stamping die 4. The support 1 includes a hole frame 11, with movable frames 17 vertically slidably assembled on both the upper and lower end faces of the hole frame 11. Assembly slot frames 12 are horizontally fixed in the middle of both sides inside the hole frame 11. A foolproof frame 2 is horizontally arranged between the two assembly slot frames 12 inside the hole frame 11. Multiple guide grooves 22 are horizontally and vertically opened on the vertical end faces of both sides of the outside of the foolproof frame 2. The multiple guide grooves 22 on the foolproof frame 2 are connected to the assembly slot frames 17. 2. Sliding insertion: A through-hole groove 21, identical in shape to the metal blank, is provided through the anti-mistake frame 2. Multiple anti-mistake grooves 23 are horizontally and vertically formed on one side of the vertical end face of the anti-mistake groove 21 of the anti-mistake frame 2. Hydraulic rods 16 are vertically fixed on both the upper and lower end faces of the hole frame 11, with the output end of the hydraulic rod 16 fixed to the internal moving frame 17 of the hole frame 11. The upper stamping die 3 is fixed to the upper moving frame 17 inside the hole frame 11, and the lower stamping die 4 is fixed to the lower moving frame 17 inside the hole frame 11. Both outer sides of the hole frame 11 are vertically fixed... A support plate 111 is fixed, and a fixing screw 112 is vertically threaded through the bottom surface of the support plate 111. A sliding rod 18 is vertically fixed on the movable frame 17, and the sliding rod 18 is slidably inserted into the hole frame 11. During use, according to the shape of the metal sheet blank for metal product processing, a suitable anti-fool frame 2 is selected and horizontally fixed in the middle of the hole frame 11. The metal sheet blank is horizontally placed in the anti-fool frame 2. The upper stamping die 3 and the lower stamping die 4 with appropriate stamping requirements are selected and fixed on the upper and lower sides of the movable frame 17 of the hole frame 11 respectively. In this process, the anti-mistake frame 2 is equipped with an anti-mistake through groove 21, which facilitates the horizontal installation of the metal sheet blank. At the same time, the multiple anti-mistake grooves 23 arranged horizontally and vertically inside the anti-mistake through groove 21 guide the correct installation of the metal sheet blank. The upper stamping die 3 and the lower stamping die 4 are activated to vertically close the die and process the stamping to prepare the metal sheet. Thus, the anti-mistake frame 2 is set as an anti-mistake positioning component. The metal part blank with a certain shape is accurately and quickly placed through the anti-mistake through groove 21 and multiple anti-mistake grooves 23 to ensure the processing standard during processing.

[0027] In one embodiment, such as Figure 2 and 3As shown, the assembly slot frame 12 has two vertically fixed hole seats 13 on both sides of the outer vertical end face near the hole frame 11, and a positioning rod 14 is horizontally slidably inserted into the hole seat 13. A positioning spring 15 is horizontally fixed between the two positioning rods 14 on one side of the assembly slot frame 12, and the end of the positioning spring 15 is fixed to the adjacent end face of the two positioning rods 14. The anti-foolproof frame 2 has two vertically fixed positioning hole plates 24 on both sides, and the positioning hole plates 24 are slidably inserted into the positioning rods 14. In use, according to the shape of the metal sheet blank for metal product processing, a suitable anti-foolproof frame 2 is selected, the guide groove 22 on the anti-foolproof frame 2 is slidably inserted into the assembly slot frame 12, the positioning rod 14 on the hole seat 13 is pulled to slide, the positioning spring 15 is squeezed to deform, the positioning rod 14 is released, and under the action of the deformation force of the positioning spring 15, the positioning rod 14 is pushed into the positioning hole plate 24, thus completing the installation and replacement of the anti-foolproof frame 2.

[0028] In one embodiment, such as Figure 3 and 4 As shown, assembly rods 19 are horizontally slidably inserted into both sides of the movable frame 17, and mounting springs 191 are horizontally fixed on the assembly rods 19. The other end of the mounting springs 191 is fixed to the movable frame 17. The assembly rods 19 are slidably inserted into the holes on the upper stamping die 3 and the lower stamping die 4. When the upper stamping die 3 and the lower stamping die 4 are assembled with the movable frame 17 during use, the assembly rods 19 are pulled to slide in the movable frame 17, compressing the mounting springs 191 to deform. When the assembly rods 19 are released, under the deformation force of the mounting springs 191, the assembly rods 19 are pushed to insert into the holes on the upper stamping die 3 and the lower stamping die 4, thus completing the assembly of the upper stamping die 3 and the lower stamping die 4 with the movable frame 17.

[0029] In this embodiment, a suitable anti-mistake frame 2 is selected according to the shape of the metal sheet blank used for metal product processing. The anti-mistake frame 2 is horizontally fixed in the middle of the hole frame 11. The metal sheet blank is placed horizontally in the anti-mistake frame 2. The upper stamping die 3 and the lower stamping die 4 with appropriate stamping requirements are selected and fixed in the moving frames 17 on the upper and lower sides of the hole frame 11 respectively. Due to the anti-mistake through groove 21 provided in the anti-mistake frame 2, it is convenient to orient and horizontally install the metal sheet blank. At the same time, the multiple anti-mistake grooves 23 arranged horizontally and vertically inside the anti-mistake through groove 21 guide the correct installation of the metal sheet blank. The upper stamping die 3 and the lower stamping die 4 are started to vertically close the mold and process the stamping to prepare the metal sheet.

[0030] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A metal product fool-proof positioning device, characterized by, The system includes a support component (1), a foolproof frame (2), an upper stamping die (3), and a lower stamping die (4). The support component (1) includes a hole frame (11). A movable frame (17) is vertically slidably assembled on both the upper and lower end faces of the hole frame (11). An assembly slot frame (12) is horizontally fixed in the middle of both sides inside the hole frame (11). A foolproof frame (2) is horizontally arranged between the two assembly slot frames (12) inside the hole frame (11). Multiple guide slots (22) are horizontally and vertically opened on the vertical end faces of both sides outside the foolproof frame (2). The multiple guide slots (22) on the foolproof frame (2) are connected to the assembly slot frames (12). The anti-foolproof frame (2) is slidably connected, and an anti-foolproof through groove (21) with the same shape as the metal blank is provided through it. On the vertical end face of the anti-foolproof through groove (21) of the anti-foolproof frame (2), multiple anti-foolproof grooves (23) are provided horizontally and vertically. The upper and lower end faces of the hole frame (11) are vertically fixed with hydraulic rods (16), and the output end of the hydraulic rods (16) is fixed on the moving frame (17) inside the hole frame (11). The upper stamping die (3) is fixed on the upper moving frame (17) inside the hole frame (11), and the lower stamping die (4) is fixed on the lower moving frame (17) inside the hole frame (11).

2. The anti-foolproof positioning device for metal products according to claim 1, characterized in that: Both sides of the outer side of the hole frame (11) are vertically fixed with support plates (111), and the bottom surface of the support plates (111) is vertically threaded with fixing screws (112).

3. The anti-foolproof positioning device for metal products according to claim 1, characterized in that: The assembly slot frame (12) has two vertically fixed hole seats (13) on both sides of the outer vertical end face near the hole frame (11), and a positioning rod (14) is horizontally slidably inserted in the hole seat (13). A positioning spring (15) is horizontally fixed between the two positioning rods (14) on one side of the assembly slot frame (12), and the end of the positioning spring (15) is fixed on the adjacent end face of the two positioning rods (14).

4. The anti-foolproof positioning device for metal products according to claim 3, characterized in that: The anti-foolproof frame (2) has a positioning hole plate (24) fixed vertically on both sides, and the positioning hole plate (24) is slidably inserted into the positioning rod (14).

5. A foolproof positioning device for metal products according to claim 1, characterized in that: Both sides of the movable frame (17) are horizontally slidably connected to the assembly rods (19), and the assembly rods (19) are horizontally fixed with mounting springs (191), and the other end of the mounting springs (191) is fixed on the movable frame (17).

6. The anti-foolproof positioning device for metal products according to claim 5, characterized in that: The assembly frame (19) is slidably inserted into the perforated strips on the upper stamping die (3) and the lower stamping die (4).

7. The anti-foolproof positioning device for metal products according to claim 1, characterized in that: A sliding rod (18) is vertically fixed on the movable frame (17), and the sliding rod (18) slides through and is inserted into the hole frame (11).