Rapid die changing device for stamping die

By designing a quick mold change device for stamping molds and using technical means such as mechanical arms and limiting parts, the problem of time-consuming traditional mold change methods is solved, and the rapid and safe mold replacement is achieved, and the production efficiency is improved.

CN222470375UActive Publication Date: 2025-02-14TIANJIN HENGXING MECHANICAL EQUIP
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Patent Information

Application Number
CN202421019882.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-14
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing stamping mold replacement method takes a long time, affects production efficiency, and may lead to mechanical wear and accuracy reduction.

Method used

A quick mold replacement device for stamping molds is designed, including upper mold, limiting part, lower mold and robotic arm. The robotic arm reduces manual handling, and uses limiting part and locking part to achieve rapid and precise positioning and locking, thereby improving replacement efficiency.

Benefits of technology

It achieves rapid and safe mold replacement, reduces machine downtime, improves production efficiency, and reduces the risk of mechanical wear and degradation of accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rapid die changing device for a stamping die, and belongs to the technical field of part machining. Comprising an upper mold which is detachably mounted on a mounting frame through a limiting part; the lower die is mounted on the base through the locking part; the mechanical arm is arranged on the base; the limiting part comprises a first telescopic piece; the connecting part is mounted on the first telescopic piece; the second telescopic piece is mounted on the connecting part; and the limiting piece is mounted on the second telescopic piece. Through the arrangement of the upper die, the limiting part, the lower die and the mechanical arm, during use, the requirement for manually carrying the die is reduced through the mechanical arm, so that the labor intensity of operators is reduced, the die is allowed to be rapidly replaced, the downtime of the machine is shortened, the production process is accelerated, and the production efficiency is improved due to the adjustable clamp design. And therefore, the device can adapt to molds with different sizes and shapes, and the universality and adaptability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to a quick die changing device for a stamping die. Background Art

[0002] Parts processing is an important part of the mechanical manufacturing process. It involves a variety of different processing methods to change the shape, size and performance of raw materials or semi-finished products to produce mechanical parts that meet the design requirements. This includes stamping parts to produce parts that meet the requirements. Stamping dies are used in the stamping process.

[0003] In the prior art, in the production process of aircraft and spacecraft, various metal or alloy materials need to be precision stamped to manufacture parts that meet the design requirements. The traditional mold changing method is time-consuming, affecting production efficiency, and frequent mold changes may cause mechanical wear and reduced precision. Therefore, the present application provides a stamping mold rapid mold changing device to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a stamping die quick die changing device to solve the problem that the existing stamping die changing method is time-consuming, affects production efficiency, and may cause mechanical wear and reduced precision during the process of frequent die replacement.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A stamping die quick die changing device comprises an upper die which is detachably mounted on a mounting frame via a limiting portion; a lower die which is mounted on a base via a locking portion; and a mechanical arm which is arranged on the base; the limiting portion comprises: a first telescopic member; a connecting portion which is mounted on the first telescopic member; a second telescopic member which is mounted on the connecting portion; and a limiting member which is mounted on the second telescopic member.

[0007] The mounting frame is mounted on the base, and a placement groove used in conjunction with the limiting part is provided in the mounting frame.

[0008] The locking part comprises: a mounting part; a third telescopic member mounted on the mounting part; and a locking member mounted on the third telescopic member.

[0009] The connecting piece is installed on the upper mold; the positioning hole is opened on the connecting piece and is used to connect the limiting part and the connecting piece.

[0010] The RFID reader is detachably mounted on the upper mold.

[0011] The buffer support is installed on the upper mold; the guide cylinder sleeve is installed on the lower mold.

[0012] The controller is installed on the base, and the controller includes a display screen and control buttons.

[0013] Compared with the prior art, the utility model has at least the following beneficial effects:

[0014] In the above scheme, by setting the upper mold, the limit part, the lower mold and the robotic arm, when in use, the need for manual handling of the mold is reduced by the robotic arm, thereby reducing the labor intensity of the operator and allowing the mold to be replaced quickly, thereby reducing the downtime of the machine and speeding up the production process. The adjustable fixture design enables it to adapt to molds of different sizes and shapes, thereby improving versatility and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a stamping die quick die changing device;

[0017] Figure 2 This is a schematic diagram of the robotic arm structure;

[0018] Figure 3 is a schematic diagram of the connecting piece structure;

[0019] Figure 4 is a schematic structural diagram of a first telescopic member;

[0020] Figure 5 Schematic diagram of the lower mold structure;

[0021] Figure 6 is a schematic diagram of the locking member structure;

[0022] Figure 7 This is a schematic diagram of the RFID reader structure.

[0023] [reference numerals]

[0024] 1. Base; 2. Robotic arm; 3. Mounting frame; 4. Limiting part; 401. First telescopic part; 402. Connecting part; 403. Second telescopic part; 404. Limiting part; 5. Upper mold; 6. Positioning hole; 7. Lower mold; 8. Locking part; 801. Mounting part; 802. Third telescopic part; 803. Locking part; 9. Controller; 10. Guide cylinder sleeve; 11. RFID reader / writer; 12. Buffering pillar; 13. Connecting part.

[0025] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0026] The following is a detailed description of a stamping die quick die change device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, an embodiment of the utility model provides a stamping die quick die changing device, including an upper die 5, which is detachably mounted on a mounting frame 3 via a limiting portion 4; a lower die 7 is mounted on a base 1 via a locking portion 8; a robotic arm 2 is arranged on the base 1; the limiting portion 4 includes: a first telescopic member 401; a connecting portion 402, mounted on the first telescopic member 401; a second telescopic member 403, mounted on the connecting portion 402; and a limiting member 404, mounted on the second telescopic member 403.

[0028] The first telescopic member 401 is a device with adjustable length, which is a pneumatic cylinder or a hydraulic cylinder, and is used to limit the upper mold 5 of different sizes. Through the precise control of the first telescopic member 401, the position of the upper mold 5 can be fine-tuned to adapt to different mold heights and stamping requirements.

[0029] like Figure 1 and Figure 2 As shown, the mounting frame 3 is mounted on the base 1 , and a placement groove for cooperating with the limiting portion 4 is provided in the mounting frame 3 .

[0030] The placement slot opened in the mounting frame 3 is used in conjunction with the limiting portion 4 to accurately locate and fix the position of the upper mold 5. Through the cooperation of the placement slot and the limiting portion 4, it can be ensured that the upper mold 5 achieves the position accuracy required by the design during the installation process, thereby ensuring the quality of the final product, simplifying the installation process of the mold, and allowing the upper mold 5 to be quickly placed in or taken out of the placement slot, thereby improving processing efficiency.

[0031] like Figure 5 and Figure 6 As shown, the locking portion 8 includes: a mounting portion 801 ; a third telescopic member 802 mounted on the mounting portion 801 ; and a locking member 803 mounted on the third telescopic member 802 .

[0032] The mounting portion 801 provides support for the third telescopic member 802 .

[0033] The third telescopic member 802 is a hydraulically or pneumatically driven piston, cylinder or other similar device, which is used to push the locking member 803. The main function of the third telescopic member 802 is to provide power and control the movement of the locking member 803 so as to lock or release the lower mold 7, making mold replacement faster and safer, while ensuring high precision and high efficiency in the production process.

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the connecting member 13 is installed on the upper mold 5 ; the positioning hole 6 is opened on the connecting member 13 for connecting the limiting part 4 and the connecting member 13 .

[0035] The connecting piece 13 is used as a connector between the limiting part 4 and the upper mold 5 to facilitate the installation and removal of the upper mold 5.

[0036] The positioning hole 6 is used to receive the limiting portion 4 , and the positioning hole 6 ensures that the connecting member 13 can be accurately aligned with the limiting portion 4 .

[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the RFID reader / writer 11 is detachably mounted on the upper mold 5 .

[0038] The RFID reader / writer 11 can automatically identify the RFID tag on the upper mold 5, so as to quickly obtain the information of the mold, such as model, usage history, maintenance record, etc. During the entire life cycle of the mold, the RFID reader / writer 11 can help realize real-time tracking and management, ensuring that the use and storage status of each mold can be accurately recorded by the system, eliminating the need for manual data input, thereby reducing the error rate and improving the efficiency and accuracy of data processing.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, the buffer support 12 is installed on the upper mold 5; and the guide cylinder sleeve 10 is installed on the lower mold 7.

[0040] When the upper mold 5 is merged with the lower mold 7, the buffer pillar 12 can smoothly contact the lower mold 7. The buffer pillar 12 can absorb the impact force generated when the upper mold 5 falls, protect the mold from damage, reduce mechanical vibration, avoid damage to the mold caused by impact, reduce the risk of hard landing, and increase the service life of the mold.

[0041] The guide cylinder sleeve 10 is used to ensure that the mold can move along the correct path, achieve precise alignment, prevent it from shaking or deviating from the track before reaching the end point, and improve the efficiency and safety of the production process.

[0042] like Figure 1 and Figure 2 As shown, the controller 9 is installed on the base 1, and the controller 9 includes a display screen and control buttons.

[0043] The display screen and control buttons on the controller 9 provide an intuitive operating interface for the operator, through which the operator can view the machine status, operating parameters, fault information, etc. in real time. The operator can input instructions through the control buttons to perform operations such as starting, stopping, adjusting speed, changing programs, etc. to control the movement and behavior of the robot arm 2, locking part 8, limit part 4 and other related parts.

[0044] The technical solution provided by the utility model, when in use, absorbs impact force during mold switching through the buffer support 12 and the guide cylinder sleeve 10 to protect the mold from damage, and identifies the type of mold through the RFID reader 11, so that the robot arm 2 rotates the appropriate mold for replacement.

[0045] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stamping die quick die changing device, characterized in that: include: An upper mold (5) is detachably mounted on the mounting frame (3) via a limiting portion (4); The lower mold (7) is mounted on the base (1) via a locking portion (8); A mechanical arm (2) is arranged on the base (1); The limiting portion (4) comprises: A first telescopic member (401); A connecting portion (402) mounted on the first telescopic member (401); A second telescopic member (403) is mounted on the connecting portion (402); The limiting member (404) is installed on the second telescopic member (403).

2. The stamping die rapid die changing device according to claim 1, characterized in that: The mounting frame (3) is mounted on the base (1), and a placement groove for cooperating with the limiting portion (4) is provided in the mounting frame (3).

3. The stamping die rapid die changing device according to claim 1, characterized in that: The locking portion (8) comprises: Installation part (801); A third telescopic member (802) is mounted on the mounting portion (801); The locking member (803) is mounted on the third telescopic member (802).

4. The stamping die rapid die changing device according to claim 1, characterized in that: Also includes: A connecting piece (13) mounted on the upper mold (5); The positioning hole (6) is formed on the connecting piece (13) and is used to connect the limiting portion (4) and the connecting piece (13).

5. The stamping die rapid die changing device according to claim 1, characterized in that: Also includes: The RFID reader / writer (11) is detachably mounted on the upper mold (5).

6. The stamping die rapid die changing device according to claim 1, characterized in that: Also includes: A buffer support (12) is mounted on the upper mold (5); The guide cylinder sleeve (10) is mounted on the lower mold (7).

7. The stamping die rapid die changing device according to claim 1, characterized in that: Also includes: A controller (9) is installed on the base (1), and the controller (9) comprises a display screen and control buttons.