A mold frame having a top material member

CN224794498UActive Publication Date: 2026-09-25YONGWEIKE MOULD BASE (YIXING) CO LTD
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Patent Information

Application Number
CN202521608145.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-09-25
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

[0004]但是上述冲压模具在使用中上模在模架上竖直下滑,对金属坯料进行冲压处理,冲压后的成品料落入下模的模腔中,下模中缺少顶料构件,脱料时需要人力将成品物品取出,导致冲压模具后期下料不方便

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:使用中在对金属坯料进行冲压加工时,将上凸模固定在上模架的底面上,在将下凹模固定在下模架的顶面上,将金属坯料水平放置在上凸模和下凹模之间,利用下凹模和上凸模冲压进行合模处理,然后冲压后的成品料放置在下凹模的模腔中,上凸模底面上的凸块插入下凹模的模腔中,抵压顶板上的杆架在孔板中竖直滑动,挤压顶料弹簧形变,后期上凸模底面上的凸块拔出下凹模的模腔后,顶料弹簧形变力作用下,推动顶板上的顶片插入下凹模的模腔中,从而将成品片顶出排出,进而脱料时不需要人力将成品物品取出,使冲压模具后期下料方便。

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Abstract

The utility model relates to die carrier technical field, especially a kind of die carrier with material pushing component, including lower die carrier, upper die carrier, upper male die and lower female die, lower female die is horizontally fixed on the top surface of lower die carrier, and the upper die carrier is horizontally arranged on the top of lower die carrier, upper male die is horizontally fixed and assembled on the bottom surface of upper die carrier, and upper male die is set with lower female die, the top surface middle part of lower die carrier is horizontally fixed with perforated plate, and the top plate is horizontally arranged on the top of perforated plate, the top surface of top plate is horizontally fixed with multiple patches, and multiple patches are inserted into the forming cavity of lower female die, vertical fixed with the rod frame on the bottom surface of top plate, and the rod frame vertical sliding is inserted in perforated plate, vertical fixed with the material pushing spring on the bottom surface of rod frame, and the top end of material pushing spring is fixed on the bottom surface of perforated plate. The utility model does not need manpower to take out finished product when stripping, so that it is convenient to discharge after stamping die.
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Description

Technical Field

[0001] This utility model relates to the field of mold frame technology, and in particular to a mold frame with a top material component. Background Technology

[0002] The mold frame is the basic component in the mold structure, used to support and fix other functional components of the mold. It is an indispensable core part of various molds such as injection molds, stamping molds, and die-casting molds. A stamping mold is a process equipment that uses a press to apply pressure to metal material in the mold cavity, and uses the press to drive the upper mold to move towards the lower mold under the guidance of the mold frame, so as to cause plastic deformation or separation, thereby obtaining parts of the required shape and size.

[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, in the use of the above-mentioned stamping die, the upper die slides vertically down on the die frame to stamp the metal blank. The stamped finished material falls into the die cavity of the lower die. The lower die lacks an ejector component, and the finished product needs to be removed manually when unloading, which makes it inconvenient to unload the stamping die later. Utility Model Content

[0005] This utility model solves the problems in related technologies and proposes a mold frame with a top material component.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a mold frame with an ejector component, including a lower mold frame, an upper mold frame, an upper punch, and a lower die. The lower die is horizontally fixed above the top surface of the lower mold frame, and the upper mold frame is horizontally arranged above the lower mold frame. The upper punch is horizontally fixedly assembled on the bottom surface of the upper mold frame, and the upper punch and the lower die are aligned. A perforated plate is horizontally fixed in the middle of the top surface of the lower mold frame, and a top plate is horizontally arranged above the perforated plate. Multiple top pieces are horizontally fixed on the top surface of the top plate, and the multiple top pieces are inserted into the forming cavity of the lower die. A rod is vertically fixed on the bottom surface of the top plate, and the rod slides vertically through and is inserted into the perforated plate. An ejector spring is vertically fixed on the bottom surface of the rod, and the top end of the ejector spring is fixed on the bottom surface of the perforated plate.

[0007] As a preferred embodiment, a hole frame is vertically fixed on the rear end face of the lower mold frame, and a hydraulic rod is vertically fixed on the top surface of the hole frame.

[0008] As a preferred embodiment, a vertical rod is fixed vertically on the top surface of the upper mold frame, and the vertical rod slides vertically through the hole frame for assembly.

[0009] As a preferred option, the output end of the hydraulic rod is fixed to the top surface of the upper mold frame.

[0010] As a preferred embodiment, a sleeve is vertically fixed on the top surface of the lower mold frame, and a guide post is vertically fixed on the bottom surface of the upper mold frame, with the guide post vertically sliding into the sleeve.

[0011] As a preferred embodiment, a support spring is vertically installed on the top surface of the lower mold frame, and the two ends of the support spring are fixed to the top surface of the lower mold frame and the bottom surface of the upper mold frame, respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When stamping metal blanks, the upper punch is fixed on the bottom surface of the upper die set, and the lower die is fixed on the top surface of the lower die set. The metal blank is placed horizontally between the upper punch and the lower die, and the lower die and the upper punch are used for stamping to close the die. Then, the stamped finished material is placed in the cavity of the lower die. The protrusion on the bottom surface of the upper punch is inserted into the cavity of the lower die, and the rod on the top plate slides vertically in the hole plate, squeezing the deformation of the ejector spring. Later, after the protrusion on the bottom surface of the upper punch is pulled out of the cavity of the lower die, the deformation force of the ejector spring pushes the top plate on the top plate to insert into the cavity of the lower die, thereby ejecting the finished piece. Thus, no manual removal of the finished product is required during unloading, making the later unloading of the stamping die more convenient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the lower mold frame in an exploded state in an embodiment of this utility model; Figure 4 This is a schematic diagram of the top plate in an exploded state in an embodiment of this utility model; Figure 5 This is a schematic diagram of the upper mold frame in an exploded state in an embodiment of this utility model.

[0014] In the diagram: 1. Lower mold base; 11. Sleeve; 12. Support spring; 13. Hole frame; 14. Hydraulic rod; 15. Hole plate; 16. Top plate; 161. Rod frame; 162. Ejector spring; 163. Top plate; 2. Upper mold base; 21. Vertical rod; 22. Guide post; 3. Upper punch; 4. Lower die. Detailed Implementation

[0015] 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.

[0016] 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.

[0017] 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.

[0018] 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.

[0019] 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.

[0020] 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.

[0021] like Figures 1 to 5As shown, a mold frame with an ejector component includes a lower mold frame 1, an upper mold frame 2, an upper punch 3, and a lower die 4. The lower die 4 is horizontally fixed above the top surface of the lower mold frame 1, and the upper mold frame 2 is horizontally positioned above the lower mold frame 1. The upper punch 3 is horizontally fixedly assembled on the bottom surface of the upper mold frame 2, and the upper punch 3 and the lower die 4 are aligned. A perforated plate 15 is horizontally fixed in the middle of the top surface of the lower mold frame 1, and a top plate 16 is horizontally positioned above the perforated plate 15. Multiple top pieces 163 are horizontally fixed on the top surface of the top plate 16 and inserted into the forming cavity of the lower die 4. A rod 161 is vertically fixed on the bottom surface of the top plate 16 and slides vertically through the perforated plate 15. An ejector spring 162 is vertically fixed on the bottom surface of the rod 161, and the top end of the ejector spring 162 is fixed to the bottom surface of the perforated plate 15. In the process of stamping metal blanks, the upper punch 3 is fixed on the bottom surface of the upper die set 2, and the lower die 4 is fixed on the top surface of the lower die set 1. The metal blank is placed horizontally between the upper punch 3 and the lower die 4. The lower die 4 and the upper punch 3 are used for stamping to close the die. Then, the stamped finished product is placed in the cavity of the lower die 4. The protrusion on the bottom surface of the upper punch 3 is inserted into the cavity of the lower die 4, and the rod 161 on the top plate 161 slides vertically in the hole plate 15, squeezing the deformation of the ejector spring 162. Later, after the protrusion on the bottom surface of the upper punch 3 is pulled out of the cavity of the lower die 4, the deformation force of the ejector spring 162 pushes the ejector plate 163 on the top plate 161 into the cavity of the lower die 4, thereby ejecting the finished product. Thus, the finished product does not need to be removed manually during unloading, making the later unloading of the stamping die convenient.

[0022] In one embodiment, such as Figure 2 and 3 As shown, a hole frame 13 is vertically fixed on the rear end face of the lower mold frame 1, and a hydraulic rod 14 is vertically fixed on the top surface of the hole frame 13. A vertical rod 21 is vertically fixed on the top surface of the upper mold frame 2, and the vertical rod 21 is vertically slidably assembled through the hole frame 13. The output end of the hydraulic rod 14 is fixed on the top surface of the upper mold frame 2. During use, the hydraulic rod 14 on the hole frame 13 is extended, pushing the vertical rod 21 on the top surface of the upper mold frame 2 to slide vertically through the hole frame 13, which facilitates vertical sliding mold closing and stamping of metal blanks.

[0023] In one embodiment, such as Figure 2 and 3As shown, a sleeve 11 is vertically fixed on the top surface of the lower mold frame 1, and a guide post 22 is vertically fixed on the bottom surface of the upper mold frame 2. The guide post 22 is vertically slidably inserted into the sleeve 11. A support spring 12 is vertically provided on the top surface of the lower mold frame 1, and the two ends of the support spring 12 are respectively fixed on the top surface of the lower mold frame 1 and the bottom surface of the upper mold frame 2. When the lower mold frame 1 and the upper mold frame 2 are used for mold closing, the sleeve 11 is guided by the guide post 22, and the deformation force of the support spring 12 is used to push the lower mold frame 1 and the upper mold frame 2 for mold opening.

[0024] In this embodiment, during the stamping process of the metal blank, the upper punch 3 is fixed on the bottom surface of the upper die holder 2, and the lower die 4 is fixed on the top surface of the lower die holder 1. The metal blank is placed horizontally between the upper punch 3 and the lower die 4. The lower die 4 and the upper punch 3 are used for stamping to close the mold. Then, the stamped finished material is placed in the mold cavity of the lower die 4. The protrusion on the bottom surface of the upper punch 3 is inserted into the mold cavity of the lower die 4, pressing the rod 161 on the top plate 161 to slide vertically in the hole plate 15, squeezing the deformation of the ejector spring 162. Later, after the protrusion on the bottom surface of the upper punch 3 is pulled out of the mold cavity of the lower die 4, the deformation force of the ejector spring 162 pushes the top piece 163 on the top plate 161 to insert into the mold cavity of the lower die 4, thereby ejecting and discharging the finished piece.

[0025] 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 mold frame with an ejector component, characterized in that, The assembly includes a lower mold base (1), an upper mold base (2), an upper punch (3), and a lower die (4). The lower die (4) is horizontally fixed above the top surface of the lower mold base (1), and the upper mold base (2) is horizontally arranged above the lower mold base (1). The upper punch (3) is horizontally fixedly assembled on the bottom surface of the upper mold base (2), and the upper punch (3) and the lower die (4) are aligned. A perforated plate (15) is horizontally fixed in the middle of the top surface of the lower mold base (1), and the perforated plate (15) is horizontally fixed above the lower mold base (1). A top plate (16) is provided, on which multiple top pieces (163) are horizontally fixed and inserted into the forming cavity of the lower die (4). A rod (161) is vertically fixed on the bottom surface of the top plate (16), and the rod (161) is vertically slidably inserted into the perforated plate (15). A top spring (162) is vertically fixed on the bottom surface of the rod (161), and the top end of the top spring (162) is fixed on the bottom surface of the perforated plate (15).

2. The mold frame with an ejector component according to claim 1, characterized in that: A hole frame (13) is vertically fixed on the rear end face of the lower mold frame (1), and a hydraulic rod (14) is vertically fixed on the top surface of the hole frame (13).

3. A mold frame with an ejector component according to claim 2, characterized in that: A vertical rod (21) is vertically fixed on the top surface of the upper mold frame (2), and the vertical rod (21) slides vertically through the hole frame (13).

4. A mold frame with an ejector component according to claim 3, characterized in that: The output end of the hydraulic rod (14) is fixed on the top surface of the upper mold frame (2).

5. A mold frame with an ejector component according to claim 1, characterized in that: A sleeve (11) is vertically fixed on the top surface of the lower mold frame (1), and a guide post (22) is vertically fixed on the bottom surface of the upper mold frame (2), and the guide post (22) is vertically slidably inserted into the sleeve (11).

6. A mold frame with an ejector component according to claim 5, characterized in that: A support spring (12) is vertically arranged on the top surface of the lower mold frame (1), and the two ends of the support spring (12) are respectively fixed on the top surface of the lower mold frame (1) and the bottom surface of the upper mold frame (2).

Citation Information

Patent Citations

  • Stamping die for metal parts

    CN221246709U