Mold fixing device
Patent Information
- Application Number
- CN202521939908.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0008]基于现有技术中存在的上述问题,本申请所要解决的问题是:提供成型模具固定装置,解决了传统依赖机械螺栓锁紧模具,导致更换模具时均需人工逐个拧紧或松开大量螺栓,换模时间长,严重影响设备利用率的问题
[0028]The beneficial effects of this application are: the molding die fixing device provided by this application achieves the effect of quick fixing and quick disassembly of the mold by setting the locking blocks and locking slots on the mold and the supporting plate.
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Figure CN224657900U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of molding die technology, specifically to molding die fixing devices. Background Technology
[0002] Stamping dies are key tools for metal plastic processing. By applying external force through a press (such as a punch press), the metal sheet undergoes plastic deformation in the gap between the punch (upper die) and the die (lower die) of the die, forming a part of the target shape, such as automotive sheet metal and electrical appliance housings.
[0003] The stamping die fixing device is an integrated device specifically designed for the quick and precise installation and locking of dies on a stamping press. Its core value lies in solving the problems of low efficiency, poor stability, and difficult maintenance of traditional die fixing methods (such as bolt fastening), ensuring that the die operates with zero displacement during high-speed stamping.
[0004] For example, patent CN216461269U discloses a fixing device for a stainless steel stamping die. This patent sets a stamping die on a stamping platform, and the lower surface of the stamping die is provided with a fixing groove. The lower surface of the fixing groove is provided with a connecting block, and the lower surface of the connecting block is fixedly connected with a buffer fixing component to facilitate the buffer fixing operation.
[0005] However, traditional mold fixing methods mainly rely on mechanical bolts for locking. Specifically, the bottom of the mold is usually equipped with a locating pin, which cooperates with the locating hole on the base to achieve initial positioning. Then, multiple bolts are manually tightened to press the mold onto the base worktable. Although this method can achieve basic fixation, in actual application, each time the mold is changed, a large number of bolts need to be tightened or loosened manually. The mold change time is long, which seriously affects the equipment utilization rate (OEE) and makes it difficult to adapt to the flexible production needs of multiple varieties and small batches.
[0006] Therefore, it is necessary to provide a molding die fixing device to solve the above problems.
[0007] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0008] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a molding die fixing device, which solves the problem that the traditional reliance on mechanical bolts to lock the die results in the need to manually tighten or loosen a large number of bolts one by one when changing the die, which leads to long die change time and seriously affects the utilization rate of the equipment.
[0009] The technical solution adopted by this application to solve its technical problem is: a molding die fixing device, including:
[0010] stamping machine;
[0011] The base is located at the lower end of the stamping press.
[0012] A mold, which is disposed on the upper end of the base, the mold comprising:
[0013] A locking block is installed on both sides of the mold;
[0014] A stabilizing mechanism is installed on both sides of the base, and the stabilizing mechanism includes:
[0015] An electric motor is mounted on one side of the base;
[0016] A rotating shaft is mounted on both sides of the base, and one end of the rotating shaft is fixedly connected to the output end of the motor;
[0017] A retaining plate is mounted at both ends of the rotating shaft;
[0018] A card slot is installed on one side of the abutment plate, and the card slot matches the card block.
[0019] Furthermore, the upper surface of the base is provided with a positioning hole, and the lower surface of the mold is provided with a positioning pin that matches the positioning hole.
[0020] Furthermore, the base has a rectangular platform structure, and an electromagnetic ring is provided at the upper end of the base, with the upper surface of the electromagnetic ring flush with the platform surface of the base.
[0021] Furthermore, a cleaning assembly is provided at the other end of the supporting plate, the cleaning assembly comprising:
[0022] A fixing frame is installed at one end of the supporting plate;
[0023] A cylinder, which is mounted on the mounting bracket;
[0024] A retaining sleeve is installed at the output end of the cylinder;
[0025] An air duct is installed inside the fixed sleeve, and the shape of the outlet end of the air duct matches the end face of the mold to be cleaned.
[0026] A fan is installed at the other end of the air duct.
[0027] Furthermore, a collection groove is provided at the output end of the cylinder on the other side, and the collection groove and the air duct are designed to be coaxial.
[0028] The beneficial effects of this application are: the molding die fixing device provided by this application achieves the effect of quick fixing and quick disassembly of the mold by setting the locking blocks and locking slots on the mold and the supporting plate.
[0029] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0030] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0031] In the attached diagram:
[0032] Figure 1 This is an overall schematic diagram of the molding die fixing device in this application;
[0033] Figure 2 for Figure 1 A schematic diagram of the China Stability Mechanism;
[0034] Figure 3 for Figure 1 A schematic diagram of the explosion of the central stabilization mechanism;
[0035] Figure 4 for Figure 1 A cross-sectional schematic diagram of the stabilizing mechanism;
[0036] The following are the labeling elements in the figure:
[0037] 1. Base; 2. Positioning hole; 3. Positioning pin; 4. Electromagnetic ring; 6. Stabilizing mechanism; 61. Support plate; 60. Rotating shaft; 62. Motor; 65. Locking block; 67. Locking slot; 68. Cleaning assembly; 680. Fixing frame; 681. Cylinder; 682. Fixing sleeve; 683. Air duct; 684. Fan; 685. Collection tank; 7. Mold; 5. Stamping machine. Detailed Implementation
[0038] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0039] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0040] like Figures 1-3 As shown, this application provides a forming mold fixing device. The forming mold in the forming mold fixing device is mainly installed at the lower end of the punch of the stamping machine and is mainly used for the plastic deformation processing of materials. Specifically, the forming mold fixing device mainly includes a stamping machine 5 and a base 1 fixedly installed at the lower end of the stamping machine 5. The base 1 has a rectangular platform structure with positioning holes 2 at the four corners of its surface. An electromagnetic ring 4 is embedded in the middle of the positioning holes 2 at the upper end of the base 1. The upper surface of the electromagnetic ring 4 is flush with the table surface of the base 1.
[0041] Furthermore, a mold 7 is provided on the upper end of the base 1. In this application, a positioning pin 3 is provided on the lower end of the mold 7. The positioning pin 3 matches the positioning hole 2 on the surface of the base 1 to achieve the initial positioning of the mold 7 in the horizontal direction. The electromagnetic ring 4 fixes the mold 7 on the base 1 by magnetic attraction force to prevent the mold 7 from shifting during use.
[0042] To achieve rapid disassembly of mold 7, such as Figures 1-4 As shown, stabilizing mechanisms 6 are provided on both sides of the base 1, and the stabilizing mechanism 6 includes a motor 62 fixedly installed on one side of the base 1, and a rotating shaft 60 is rotatably installed on both sides of the base 1, and abutment plates 61 are fixedly installed at both ends of the rotating shaft 60. The output end of the motor 62 is fixedly connected to the rotating shaft 60, so that the rotating shaft 60 can be driven by the motor 62 to drive the abutment plates 61 to rotate.
[0043] When it is necessary to stabilize the mold 7, simply drive the support plate 61 to rotate by starting the motor 62 until one side of the support plate 61 contacts one side of the mold 7. At the same time, a slot 67 is provided on one side of the support plate 61, and a block 65 is fixedly provided on one side of the mold 7. The size of the block 65 matches that of the slot 67.
[0044] Thus, the locking block 65 on one side of the mold 7 can be engaged with the locking groove 67 on one side of the support plate 61 to achieve the effect of locking the mold 7, thereby achieving the purpose of quickly installing the mold 7.
[0045] When it is necessary to disassemble mold 7, simply drive the abutment plate 61 to rotate in the opposite direction until the abutment plate 61 gradually moves away from one side of mold 7, and the mold 7 can be unlocked, so as to carry out subsequent disassembly operations.
[0046] To clean impurities from the mold 7, a cleaning assembly 68 is provided on the other side of the support plate 61, such as... Figures 1-4 As shown, the cleaning component 68 achieves the purpose of cleaning the surface of the mold 7 by providing an air source to the surface of the mold 7;
[0047] The cleaning assembly 68 includes a fixing frame 680 fixedly mounted on one end of a support plate 61, and a cylinder 681 fixedly mounted on the fixing frame 680. A fixing sleeve 682 is fixedly mounted on the output end of the cylinder 681, and an air duct 683 is provided inside the fixing sleeve 682. The air duct 683 matches the end face size of the mold 7 so that the mold 7 can be cleaned smoothly in the future.
[0048] Furthermore, a fan 684 is provided at the other end of the air duct 683 to provide airflow to the mold 7, thereby generating convection on the surface of the mold 7 and cleaning impurities on the surface of the mold 7.
[0049] Meanwhile, on the other side, the output end of the cylinder 681 on the support plate 61 is equipped with a collection groove 685. The collection groove 685 is coaxial with the air duct 683 and is used to collect the blown-off impurities, which are then centrally processed by the staff.
[0050] In actual use, first insert the positioning pin 3 at the lower end of the mold 7 into the positioning hole 2 on the base 1 to achieve the initial positioning of the mold 7. Then, start the electromagnetic ring 4 to fix the mold 7 firmly on the base 1 through magnetic adsorption force.
[0051] Next, start the motor 62 to drive the support plate 61 to rotate until one side of the support plate 61 contacts one side of the mold 7 and the locking block 65 is locked into the slot 67, so as to further stabilize and fix the mold 7.
[0052] After molding is completed, the punch of the stamping machine 5 is removed, the cleaning component 68 is started, the cylinder 681 drives the fixed sleeve 682 to move to the end face of the mold 7, the fan 684 is started to provide air source, and blows air onto the surface of the mold 7 through the air duct 683, blowing impurities into the collection tank 685, and then performing centralized processing.
[0053] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A molding die fixing device, characterized in that: include: Stamping machine (5); A base (1) is provided at the lower end of the press (5); A mold (7) is disposed on the upper end of the base (1), the mold (7) comprising: A locking block (65) is installed on both sides of the mold (7); A stabilizing mechanism (6) is mounted on both sides of the base (1), and the stabilizing mechanism (6) includes: A motor (62) is mounted on one side of the base (1); A rotating shaft (60) is mounted on both sides of the base (1), and one end of the rotating shaft (60) is fixedly connected to the output end of the motor (62); A retaining plate (61) is mounted at both ends of the rotating shaft (60); A slot (67) is installed on one side of the abutment plate (61), and the slot (67) matches the card block (65).
2. The molding die fixing device according to claim 1, characterized in that: The upper surface of the base (1) is provided with a positioning hole (2), and the lower surface of the mold (7) is provided with a positioning pin (3) that matches the positioning hole (2).
3. The molding die fixing device according to claim 1, characterized in that: The base (1) has a rectangular platform structure, and an electromagnetic ring (4) is provided at the upper end of the base (1). The upper surface of the electromagnetic ring (4) is flush with the platform surface of the base (1).
4. The molding die fixing device according to claim 1, characterized in that: A cleaning assembly (68) is provided at the other end of the supporting plate (61), the cleaning assembly (68) comprising: A fixing bracket (680) is mounted on one end of the abutment plate (61); A cylinder (681) is mounted on the mounting bracket (680); A retaining sleeve (682) is installed at the output end of the cylinder (681); Air duct (683) is installed inside the fixed sleeve (682), and the shape of the outlet end of the air duct (683) matches the end face to be cleaned of the mold (7); A fan (684) is installed at the other end of the air duct (683).
5. The molding die fixing device according to claim 4, characterized in that: On the other side, the output end of the cylinder (681) is fitted with a collection groove (685), which is coaxial with the air duct (683).
Citation Information
Patent Citations
Fixing device of stainless steel punch forming die
CN216461269U