Die with limiting protection function

By installing cooling components on the mold device, the problem of easy damage to the mold when it is not formed is solved, rapid cooling and stable molding are achieved, and working efficiency and finished product yield are improved.

CN223252432UActive Publication Date: 2025-08-22DANDONG BAOYI PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422014452.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-22
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Existing molds are prone to damage when they have not yet been cooled and formed, resulting in reduced work efficiency.

Method used

Install a cooling assembly on the mold device, and quickly cool the internal press mold through the cooling assembly to avoid damage during the unformed period.

Benefits of technology

Improve the stability and efficiency of mold forming, prevent damage during unforming, and ensure the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production molds, and discloses a mold with a limiting protection function, which comprises a support assembly, a hydraulic assembly is arranged at the bottom in the support assembly, a mold pressing assembly is arranged at the bottom of the hydraulic assembly, and a cooling assembly is arranged in the bottom of the mold pressing assembly. According to the utility model, the cooling assembly is arranged on the device, so that when the pressing die is used, the first cooling work can be carried out on the internal pressing die through the assembly, the die-forming disinfection is quicker, and the condition that the die is damaged and damaged during the period that the die is not formed is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of production molds, in particular to a mold with position limiting protection. Background Art

[0002] In the mold industry, various molds and tools are used to produce desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Simply put, a mold is a tool used to create a shaped object. This tool is composed of various parts, and different molds are composed of different parts. It primarily achieves the desired shape by changing the physical state of the material being molded. Known as the "mother of industry," it is a tool that, under the action of external forces, transforms a blank into a part with a specific shape and size. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression or injection molding of products such as engineering plastics, rubber, and ceramics. A mold has a specific contour or internal cavity shape. The contour with a cutting edge allows the blank to be separated (punched) along the contour. The internal cavity shape allows the blank to acquire the desired three-dimensional shape. A mold generally consists of two separate and removable parts: a movable mold and a fixed mold (or a punch and a die). Separating them allows the part to be removed, and closing them allows the blank to be injected into the mold cavity for formation. Molds are precision tools with complex shapes that withstand the expansion forces of the blank. They place high demands on structural strength, rigidity, surface hardness, surface roughness, and machining accuracy. The level of development in mold production is a key indicator of the state of mechanical manufacturing. In addition to the mold itself, a mold also requires a mold base, mold frame, mold core, and ejection device for the workpiece, all of which are generally manufactured in a universal format. Mold companies need to expand and refine their products and market positioning based on market demand, as well as technical, financial, and equipment requirements. These practices are particularly worth learning from and emulating by smaller mold companies, which can focus their efforts on gradually developing their own technological and product advantages. Therefore, Chinese mold companies must actively learn from the experience of these advanced foreign companies to better position themselves for future development.

[0003] The application number is CN202223557976.8, which discloses a mold with a limited protection structure, which is characterized in that it consists of a lower template, two mold closing registration blocks, a mold limit protection plate, an upper template, a forming mold and two mold positioning pins, each mold closing registration block is provided with two mold closing columns, and the mold limit protection plate is provided with four mold opening limit registration blocks and multiple limit protection registration columns. The forming mold is composed of an upper forming mold plate and a lower forming mold plate; the entire set of molds adopts a set splicing structure design, which can perform position correction on the splicing of the forming mold plates and can also perform positioning and registration on the forming mold plates after demolding. In this way, the parts of the forming mold plates can be positioned and restricted during mold closing and demolding, making the positions of mold closing and demolding more accurate, thereby protecting the precise separation of the finished parts after molding during demolding, weakening the shaking of the overall demolding, making mold closing and demolding safer, more reliable, more accurately controllable, and improving the yield rate of finished parts.

[0004] Although the above-mentioned utility model adopts a set splicing structure design, it can calibrate the position of the splicing of the forming mold plate and can also position and align the forming mold plate after demolding. In this way, the parts of the forming mold plate can be positioned in a restricted manner during mold closing and demolding, making the positions of mold closing and demolding more precise, thereby protecting the precise separation of the finished parts after molding during demolding, weakening the shaking of the overall demolding, making mold closing and demolding safer, more reliable, more precise and controllable, and improving the yield rate of finished parts, but there is a shortcoming that when the device is performing the molding work, the mold will be easily damaged before it is cooled and formed, so that the work needs to be repeated again, which reduces work efficiency.

[0005] Therefore, it is necessary to install a cooling component on the device so that when the mold is in use, the internal mold can be cooled through its components to make the mold sterilization faster and avoid damage caused during the molding period. Utility Model Content

[0006] The purpose of the present utility model is to provide a mold with position limiting protection to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a mold with position limiting protection, comprising a bracket assembly, a hydraulic assembly is installed at the inner bottom of the bracket assembly, a die assembly is installed at the bottom of the hydraulic assembly, and a cooling assembly is installed inside the bottom of the die assembly.

[0009] Furthermore, the bracket assembly includes a top plate, and limiting side plates are installed on both sides of the bottom of the top plate, and a bottom plate is correspondingly installed at the bottom, and limiting fixing holes are opened around the bottom plate.

[0010] Furthermore, a fixed shell is installed corresponding to the bottom of the limiting fixing hole, a brake suction cup is installed in the middle of the fixed shell, and the periphery of the brake suction cup is fixedly installed on the limiting rubber nails, and the limiting rubber nails are installed around the bottom of the fixed shell.

[0011] Furthermore, the hydraulic assembly includes a hydraulic press, which is installed in the middle of the mounting plate, and a pressing plate is installed at the bottom of the hydraulic press.

[0012] Furthermore, the die assembly includes an upper template and a pressure block, a pressure block is installed in the middle of the bottom of the upper template, and a lower module is installed correspondingly at its bottom, limiting columns are installed around the periphery of the lower module, and a molding groove is opened in the middle, and the pressure rod is installed around the bottom of the lower module.

[0013] Furthermore, the cooling assembly includes a cooling inlet, a transmission pipe is installed on the inner side of the cooling inlet, and a cooling plate is installed at the inner end of the transmission pipe.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model is a mold with limit protection. By installing a cooling component on the device, when the mold is in use, the internal mold can be cooled by the component, so that the mold can be sterilized faster and damage caused before the molding is completed can be avoided.

[0016] (2) The utility model is a mold with limit protection. By installing a brake suction cup-related component at the bottom of the bracket component in the device, the device can be fixed more stably through its components when the device is used. In this way, the component can be prevented from being displaced during processing to avoid damage to the mold.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a mold with limit protection in the utility model;

[0020] Figure 2 This is a schematic structural diagram of a die assembly of a mold with position limiting protection according to the present invention;

[0021] Figure 3 This is a schematic cross-sectional view of a cooling assembly of a mold with position limiting protection according to the present invention;

[0022] Figure 4 This is a structural schematic diagram of the bottom of a bottom plate of a mold with position limiting protection according to the present invention;

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] In the figure: 1. Bracket assembly; 2. Hydraulic assembly; 3. Die assembly; 4. Cooling assembly; 101. Top plate; 102. Limiting side plate; 103. Bottom plate; 104. Limiting fixing hole; 105. Fixed shell; 106. Braking suction cup; 107. Limiting rubber nail; 201. Hydraulic press; 202. Mounting plate; 203. Pressing plate; 301. Upper template; 302. Pressing block; 303. Lower module; 304. Limiting column; 305. Die groove; 306. Pressure rod; 401. Cooling inlet; 402. Transmission pipeline; 403. Cooling plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1 - Figure 4 As shown, the utility model is a mold with limit protection, including a bracket assembly 1, a hydraulic assembly 2 is installed at the bottom of the bracket assembly 1, and a die assembly 3 is installed at the bottom of the hydraulic assembly 2, and a cooling assembly 4 is installed inside the bottom of the die assembly 3.

[0027] By installing a cooling assembly 4 on the device, the internal die can be cooled first by the assembly when the die is in use, so that the die can be sterilized faster and damage caused during the molding period can be avoided.

[0028] The bracket assembly 1 includes a top plate 101 , with limiting side plates 102 installed on both sides of the bottom of the top plate 101 , and a bottom plate 103 installed correspondingly at the bottom thereof, and limiting fixing holes 104 are opened around the bottom plate 103 .

[0029] A fixed shell 105 is installed at the bottom of the limiting fixing hole 104, and a brake suction cup 106 is installed in the middle of the interior of the fixed shell 105. The periphery of the brake suction cup 106 is fixedly installed on the limiting rubber nail 107, and the limiting rubber nail 107 is installed around the bottom of the fixed shell 105. When using this device, first move the device to the corresponding position and then fix it. After the bracket assembly 1 and the die assembly 3 are completed, the pressure rod 306 provided at the bottom of the die assembly 3 can be passed through the limiting fixing hole 104 to squeeze the brake suction cup 106 installed inside to expel air. The periphery of the brake suction cup 106 is installed on the limiting rubber nail 107 around the fixed shell 105 to prevent it from moving, thereby achieving the effect of adsorption and fixation.

[0030] The hydraulic assembly 2 includes a hydraulic press 201 , which is installed in the middle of a mounting plate 202 , and a pressing plate 203 is installed at the bottom thereof.

[0031] The die assembly 3 includes an upper die plate 301 and a pressure block 306. A pressure block 302 is installed in the middle of the bottom of the upper die plate 301, and a lower die plate 303 is installed at its bottom. A limiting column 304 is installed around the lower die plate 303, and a die groove 305 is opened in the middle. A pressure rod 306 is installed around the bottom of the lower die plate 303.

[0032] The cooling assembly 4 includes a cooling inlet 401, a transmission pipe 402 is installed on the inner side of the cooling inlet 401, and a cooling plate 403 is installed at the inner end of the transmission pipe 402. During the molding process, after connecting the cooling inlets 401 set on both sides, the cold cutting is passed through the internal transmission pipe 402 to the internal cooling plate 403, so that the mold being molded inside can be cooled and shaped.

[0033] When using this device, first move the device to the corresponding position and then fix it. After the bracket assembly 1 and the die assembly 3 are assembled, the pressure rod 306 set at the bottom of the die assembly 3 can be passed through the limiting fixing hole 104 to squeeze the brake suction cup 106 installed inside to remove the air. The brake suction cup 106 is installed on the limiting rubber nails 107 around the fixed shell 105 to prevent it from moving, thereby achieving the effect of adsorption and fixation. After the fixation is completed, the corresponding material is put into the mold groove 305, and then the hydraulic press 201 in the hydraulic assembly 2 set on the top is used to press the upper template 301 into molding. During the molding process, after connecting the cooling inlets 401 set on both sides, the cold cut is passed through the internal transmission pipe 402 to the internal cooling plate 403, so that the mold formed by the molding inside can be cooled and shaped.

[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A mold with position limiting protection, comprising a bracket assembly (1), characterized in that: A hydraulic assembly (2) is installed at the bottom of the interior of the support assembly (1), a die assembly (3) is installed at the bottom of the hydraulic assembly (2), and a cooling assembly (4) is installed inside the bottom of the die assembly (3).

2. A mold with position limiting protection according to claim 1, characterized in that: The bracket assembly (1) comprises a top plate (101), with limiting side plates (102) installed on both sides of the bottom of the top plate (101), and a bottom plate (103) correspondingly installed at the bottom, and limiting fixing holes (104) are opened around the bottom plate (103).

3. The mold with position limiting protection according to claim 2, characterized in that: A fixed shell (105) is correspondingly installed at the bottom of the limiting fixing hole (104), a brake suction cup (106) is installed in the middle of the interior of the fixed shell (105), and the periphery of the brake suction cup (106) is fixedly installed on a limiting rubber nail (107), and the limiting rubber nail (107) is installed around the bottom of the fixed shell (105).

4. The mold with position limiting protection according to claim 1, characterized in that: The hydraulic assembly (2) comprises a hydraulic press (201), which is installed in the middle of a mounting plate (202) and has a pressing plate (203) installed at its bottom.

5. The mold with position limiting protection according to claim 1, characterized in that: The die assembly (3) comprises an upper die plate (301) and a pressure rod (306); a pressure block (302) is installed in the middle of the bottom of the upper die plate (301), and a lower die plate (303) is installed at its bottom; a limiting column (304) is installed around the periphery of the lower die plate (303), and a die groove (305) is opened in the middle thereof; the pressure rod (306) is installed around the bottom of the lower die plate (303).

6. The mold with position limiting protection according to claim 1, characterized in that: The cooling assembly (4) comprises a cooling inlet (401), a transmission pipe (402) is installed on the inner side of the cooling inlet (401), and a cooling plate (403) is installed at the inner end of the transmission pipe (402).

Citation Information

Patent Citations

  • Die with limiting protection structure

    CN219095639U