Lower die with die groove convenient to replace

The combination structure of mold slot, plug plate, side plate and spring solves the problem of inconvenient mold slot disassembly and assembly, and realizes convenient mold slot replacement.

CN223833242UActive Publication Date: 2026-01-27WUXI YUHANGPING PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202520183868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-27
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing mold has a simple structure, which makes it inconvenient to disassemble and assemble the mold slot, and also inconvenient to use.

Method used

It adopts a combination structure of mold groove, plug plate, side plate and spring. The mold groove is limited and fixed and disassembled through the locking structure. The torsion spring drives the buckle plate to reset for limiting.

Benefits of technology

It enables convenient assembly and disassembly of the mold slot, improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of molds, and discloses a lower mold with a mold groove convenient to replace, which comprises a first mounting plate, the mold groove is arranged at the top of the first mounting plate, two plug boards are fixedly arranged at the bottom of the mold groove and inserted into the first mounting plate, and a lock catch structure is arranged between the mold groove and the first mounting plate. Side plates are arranged on the inner walls of the two sides of the first mounting plate, a plurality of second buckling plates are fixedly arranged on the inner walls of the two sides of the first mounting plate, the second buckling plates are buckled with the side plates, and two inserting plates are fixedly arranged on one sides of the side plates and penetrate through the inserting plates. When the mold groove is assembled, the inserting plate at the bottom of the mold groove is inserted into the first mounting plate, then the side plates are buckled on the two sides of the first mounting plate, the second buckling plates limit the side plates, and meanwhile, the two side plates on one side are inserted into the inserting plate, so that the mold groove is limited and fixed, and the mold groove is convenient to disassemble and assemble.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a lower mold that facilitates the replacement of mold slots. Background Technology

[0002] Molds are tools used in industrial production to create shaped items. They achieve the processing of the item's shape by changing the physical state of the molding material. Molds are composed of various parts and have specific contours or internal cavity shapes. They are widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. However, the molds currently used in the market have relatively simple structures and are basically fixed connections, which makes it inconvenient to disassemble and assemble the mold slot, resulting in inconvenience in use. Therefore, a lower mold that facilitates the replacement of the mold slot is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a lower mold that facilitates the replacement of the mold slot, so as to solve the problem mentioned in the background art that the mold structure currently used in the market is relatively simple, and is basically fixed connection, which makes it inconvenient to disassemble and assemble the mold slot, resulting in inconvenience in use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a lower mold for easy replacement of mold slots, comprising a first mounting plate, a mold slot provided on the top of the first mounting plate, two plug-in plates fixedly provided at the bottom of the mold slot and inserted into the interior of the first mounting plate, a locking structure provided between the mold slot and the first mounting plate, side plates provided on both inner walls of the first mounting plate, multiple second buckles fixedly provided on both inner walls of the first mounting plate and fastened to the side plates, two plug-in plates fixedly provided on one side of the side plates, the outer side of the side plates being fitted with springs, and an upper mold provided above the first mounting plate.

[0005] Preferably, the locking structure includes two fixing plates, which are respectively fixedly installed on both sides of the mold groove. A plurality of second mounting plates are fixedly installed on the top of the first mounting plate. A plug rod is fixedly installed on one side of each of the plurality of second mounting plates. A torsion spring is sleeved on the outside of the plug rod. A first buckle plate is rotatably connected to the outside of the plug rod. The two ends of the torsion spring are fixedly connected to the plug rod and the first buckle plate respectively. One end of the first buckle plate is fastened inside the fixing plate. A first pin rod passes through one side of the second mounting plate.

[0006] Preferably, the top of the fixing plate has a groove, and one end of the first buckle plate is fastened into the groove.

[0007] Preferably, both the second mounting plate and the first buckle plate have a first insertion hole on one side, and the first pin passes through the first insertion hole.

[0008] Preferably, the side plate has a through hole inside, and the second buckle plate is fastened to the through hole.

[0009] Preferably, the top of the first mounting plate is provided with a mounting groove, and the mold groove and the plug-in plate are installed inside the mounting groove.

[0010] Preferably, the plug plate has a second plug hole inside, and the spring passes through the second plug hole.

[0011] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0012] This utility model, by setting up a mold groove, a plug-in plate, side plates, and springs, allows the mold groove to be fastened to the top of the first mounting plate during use. The plug-in plate at the bottom of the mold groove will be inserted into the interior of the first mounting plate. Then, the side plates are fastened to both sides of the first mounting plate, with two side plates on one side inserting into the interior of the plug-in plate, thereby limiting and fixing the mold groove. The fixing plates on both sides of the mold groove will push the first buckle plate to rotate outward. When the mold groove is in the appropriate position, the deformed torsion spring will drive the first buckle plate to reset, thereby fastening it to the top of the fixing plate and limiting the mold groove, thus facilitating assembly and disassembly. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the fixing plate and the first buckle plate of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the locking structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the second mounting plate and the first buckle plate of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. First mounting plate; 2. Mold groove; 3. Insertion plate; 4. Fixing plate; 5. Second mounting plate; 6. Insertion rod; 7. Torsion spring; 8. First buckle plate; 9. First pin; 10. Side plate; 11. Second buckle plate; 12. Second pin; 13. Spring; 14. Upper mold. 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0022] Example

[0023] In the current technology, the mold structure used in the market is relatively simple, and they are basically fixed connections, which makes it inconvenient to disassemble and assemble the mold slot, resulting in inconvenience in use.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a lower mold for easy replacement of mold slots, including a first mounting plate 1, a mold slot 2 provided on the top of the first mounting plate 1, two plug-in plates 3 fixedly provided at the bottom of the mold slot 2 and inserted into the interior of the first mounting plate 1, a locking structure provided between the mold slot 2 and the first mounting plate 1, side plates 10 provided on both inner walls of the first mounting plate 1, and multiple second fastening plates 11 fixedly provided on both inner walls of the first mounting plate 1 and fastened to the side plates 10, one side plate 10... Two 12s are fixed on the side and penetrate the plug-in plate 3. Springs 13 are sleeved on the outside of the 12s. An upper mold 14 is set on the top of the first mounting plate 1. When in use, the mold slot 2 is fastened to the top of the first mounting plate 1. The plug-in plate 3 at the bottom of the mold slot 2 will be inserted into the interior of the first mounting plate 1. Then, the side plate 10 is fastened to both sides of the first mounting plate 1. The second fastening plate 11 will limit the side plate 10. At the same time, the two 12s on one side of the side plate 10 will be inserted into the interior of the plug-in plate 3, thereby limiting and fixing the mold slot 2, which facilitates the assembly and disassembly of the mold slot 2.

[0025] The locking structure includes two fixing plates 4, which are respectively fixedly installed on both sides of the mold groove 2. Multiple second mounting plates 5 are fixedly installed on the top of the first mounting plate 1. A plug rod 6 is fixedly installed on one side of each of the multiple second mounting plates 5. A torsion spring 7 is sleeved on the outside of the plug rod 6. A first buckle plate 8 is rotatably connected to the outside of the plug rod 6. The two ends of the torsion spring 7 are fixedly connected to the plug rod 6 and the first buckle plate 8, respectively. One end of the first buckle plate 8 is fastened inside the fixing plate 4. A first pin 9 passes through one side of the second mounting plate 5. When the mold groove 2 is installed on the top of the first mounting plate 1, the fixing plate 4 will push the first buckle plate 8 to rotate outward. When the mold groove 2 is fastened on the top of the first mounting plate 1, the deformed torsion spring 7 will drive the first buckle plate 8 to reset, thereby fastening it on the top of the fixing plate 4 and limiting the mold groove 2. When disassembly is required, the first buckle plate 8 is rotated and the first pin 9 passes through the second mounting plate 5 and the first buckle plate 8, thereby limiting the first buckle plate 8 and facilitating disassembly and assembly.

[0026] The top of the fixing plate 4 has a groove, and one end of the first buckle plate 8 is fastened inside the groove. The mold groove 2 is limited by the first buckle plate 8 fastening to the fixing plate 4.

[0027] Both the second mounting plate 5 and the first buckle plate 8 have a first insertion hole on one side. The first pin 9 passes through the first insertion hole and limits the first buckle plate 8.

[0028] The side panel 10 has a through hole inside, and the second buckle 11 is fastened to the through hole to limit and fix the side panel 10.

[0029] The top of the first mounting plate 1 is provided with a mounting groove, and the mold groove 2 and the plug plate 3 are installed inside the mounting groove to facilitate the installation of the mold groove 2.

[0030] The plug plate 3 has a second plug hole inside, and the spring 13 passes through the second plug hole to fix the plug plate 3 and the mold groove 2.

[0031] The working principle or structural principle is as follows: During use, the mold slot 2 is fastened to the top of the first mounting plate 1, and the plug-in plate 3 at the bottom of the mold slot 2 is inserted into the interior of the first mounting plate 1. Then, the side plate 10 is fastened to both sides of the first mounting plate 1, and the second fastening plate 11 limits the side plate 10. At the same time, two 12s on one side of the side plate 10 are inserted into the interior of the plug-in plate 3, thereby limiting and fixing the mold slot 2, which facilitates the assembly and disassembly of the mold slot 2. Meanwhile, the fixing plates 4 on both sides of the mold slot 2 push the first fastening plate 8 to rotate outward. When the mold slot 2 is in the appropriate position, the deformed torsion spring 7 will drive the first fastening plate 8 to return to its original position, thereby fastening it to the top of the fixing plate 4 and limiting the mold slot 2. When disassembly is required, the first fastening plate 8 is rotated, and then the first pin 9 passes through the second mounting plate 5 and the first fastening plate 8, thereby limiting the first fastening plate 8. Then, the second fastening plate 11 is separated from the side plate 10, and the spring 13 pushes the side plate 10 out, which facilitates the assembly and disassembly.

[0032] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A lower mold for easy replacement of mold slots, comprising a first mounting plate (1), characterized in that: The top of the first mounting plate (1) is provided with a mold groove (2), and the bottom of the mold groove (2) is fixedly provided with two plug-in plates (3) and the plug-in plates (3) are inserted into the interior of the first mounting plate (1). A locking structure is provided between the mold groove (2) and the first mounting plate (1). Side plates (10) are provided on both sides of the inner wall of the first mounting plate (1). Multiple second buckles (11) are fixedly provided on both sides of the inner wall of the first mounting plate (1) and the second buckles (11) are fastened to the side plates (10). Two (12) are fixedly provided on one side of the side plate (10) and (12) penetrate the plug-in plate (3). A spring (13) is sleeved on the outside of the (12). An upper mold (14) is provided above the first mounting plate (1).

2. The lower mold for easy mold slot replacement according to claim 1, characterized in that: The locking structure includes two fixing plates (4), which are respectively fixedly installed on both sides of the mold groove (2). Multiple second mounting plates (5) are fixedly installed on the top of the first mounting plate (1). A plug rod (6) is fixedly installed on one side of each of the multiple second mounting plates (5). A torsion spring (7) is sleeved on the outside of the plug rod (6). A first buckle plate (8) is rotatably connected to the outside of the plug rod (6). The two ends of the torsion spring (7) are fixedly connected to the plug rod (6) and the first buckle plate (8) respectively. One end of the first buckle plate (8) is fastened inside the fixing plate (4). A first pin (9) passes through one side of the second mounting plate (5).

3. The lower mold for easy replacement of mold slots according to claim 2, characterized in that: The top of the fixing plate (4) has a groove, and one end of the first buckle plate (8) is fastened inside the groove.

4. The lower mold for easy replacement of mold slots according to claim 2, characterized in that: The second mounting plate (5) and the first buckle plate (8) are both provided with a first insertion hole on one side, and the first pin (9) passes through the first insertion hole.

5. The lower mold for easy replacement of mold slots according to claim 2, characterized in that: The side plate (10) has a through hole inside, and the second buckle plate (11) is fastened to the through hole.

6. The lower mold for easy replacement of mold slots according to claim 1, characterized in that: The top of the first mounting plate (1) is provided with a mounting groove, and the mold groove (2) and the plug plate (3) are installed inside the mounting groove.

7. The lower mold for easy replacement of mold slots according to claim 1, characterized in that: The plug plate (3) has a second plug hole inside, and the spring (13) passes through the second plug hole.