A die changing mechanism
By designing an automatic mold changing mechanism, the mold of the riveting machine can be changed quickly and accurately, which solves the problems of low efficiency and equipment damage when changing rivet specifications in existing riveting machines, and improves production efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GRIPP INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-19
Smart Images

Figure CN224372708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold changing mechanism technology, and in particular to a mold changing mechanism with automatic mold changing. Background Technology
[0002] A riveting press (also known as a riveting machine, spin riveting machine, riveting assembly machine, or roll riveting machine) is a new type of riveting equipment developed based on the principle of cold rolling. It refers to mechanical equipment that can rivet items together. During the riveting process, pressure is applied to the rivet, causing one end of the rivet to form an expanded shape inside the workpiece, thereby firmly connecting the components together. This connection method has advantages such as high reliability, ease of operation, and cost-effectiveness, and is therefore widely used.
[0003] However, conventional riveting machines have some obvious limitations in operation. For example, they can usually only assemble one type of rivet, and each time the rivet size is changed, the current mold needs to be manually removed and replaced with a new one. This process is not only time-consuming and labor-intensive, but also prone to equipment damage or reduced work efficiency due to improper operation. Therefore, an automatic mold changing mechanism is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic mold changing mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic mold changing mechanism includes a main body of equipment, a support frame on the outer wall of the main body, a height adjustment mechanism between the support frame and the main body of equipment, an electrical control device on the inner wall of the main body of equipment, an equipment compartment on the top of the main body of equipment, a storage mechanism on the inner wall of the equipment compartment, a robotic arm on one end of the main body of equipment, a mold changing mechanism on one end of the robotic arm, and a robot connector fixedly connected to the top of the robotic arm.
[0007] Preferably, the height adjustment mechanism includes a slider and a limiting bolt, a groove is provided on the outer wall of the bracket, the slider and the groove are slidably connected, the limiting bolt and the slider are threadedly connected, and the slider and the equipment body are fixedly connected.
[0008] Preferably, the storage mechanism includes an upper mold base and a sensor, the sensor is fixedly connected to the top of the upper mold base, the upper mold base is fixedly connected to the main body of the equipment, and a riveting mold is provided inside the upper mold base.
[0009] Preferably, the film changing mechanism includes a riveting mold locking mechanism and a riveting base, the riveting base and the robotic arm are fixedly connected, and the riveting mold locking mechanism and the top of the riveting base are fixedly connected.
[0010] Preferably, a lower mold base is fixedly connected to the bottom of the upper mold base, and an insert plate is fixedly connected to the lower mold base.
[0011] Preferably, a color sensor is fixedly connected to the outer wall of one end of the main body of the device.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. By setting up an integrated design for the storage and film changing mechanisms, the applicability and limitations of the device are not only improved, but the production efficiency of the machine and the convenience of mold replacement are also greatly increased. The height adjustment mechanism between the support and the main body of the equipment means that the adjustability of the device is maximized without increasing the size of the machine. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a mold changing mechanism proposed in this utility model;
[0015] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0016] Figure 3 This is a partial schematic diagram of the main structure of a device with an automatic mold changing mechanism proposed in this utility model.
[0017] Figure 4 This is a schematic diagram of the bottom main structure with an automatic mold changing mechanism proposed in this utility model.
[0018] In the diagram: 1. Main body of the equipment, 2. Support frame, 3. Robotic arm, 4. Equipment compartment, 5. Color sensor, 6. Riveting mold, 7. Upper mold base, 8. Insert plate, 9. Riveting seat, 10. Riveting mold locking mechanism, 11. Lower mold base, 12. Slider, 13. Slide groove, 14. Limit bolt, 15. Robot connector, 16. Sensor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4An automatic mold-changing mechanism includes a main body 1, a support 2 on the outer wall of the main body 1, a height adjustment mechanism between the support 2 and the main body 1, an electrical control device on the inner wall of the main body 1, an equipment compartment 4 on the top of the main body 1, a storage mechanism on the inner wall of the equipment compartment 4, a robotic arm 3 at one end of the main body 1, a mold-changing mechanism at one end of the robotic arm 3, and a robot connector 15 fixedly connected to the top of the robotic arm 3. The integrated design of the storage mechanism and the mold-changing mechanism not only improves the applicability and versatility of the device but also greatly increases the machine's production efficiency and the convenience of mold replacement. The height adjustment mechanism between the support 2 and the main body 1 means that the adjustability of the device is maximized without increasing the machine's size.
[0021] In this utility model, the height adjustment mechanism includes a slider 12 and a limiting bolt 14. A groove 13 is provided on the outer wall of the bracket 2. The slider 12 and the groove 13 are slidably connected. The limiting bolt 14 and the slider 12 are threadedly connected. The slider 12 and the main body 1 of the equipment are fixedly connected, so that the device is adjustable.
[0022] The storage mechanism includes an upper mold base 7 and a sensor 16. The sensor 16 is fixedly connected to the top of the upper mold base 7. The upper mold base 7 is fixedly connected to the main body of the equipment 1. The upper mold base 7 is equipped with a riveting mold 6, which is suitable for storing riveting molds.
[0023] The film changing mechanism includes a riveting mold locking mechanism 10 and a riveting base 9. The riveting base 9 is fixedly connected to the robotic arm 3, and the top of the riveting mold locking mechanism 10 and the riveting base 9 are fixedly connected to achieve the purpose of film changing.
[0024] The bottom of the upper mold base 7 is fixedly connected to the lower mold base 11, and the lower mold base 11 is fixedly connected to the insert plate 8 for the operation of the riveting locking mechanism 10.
[0025] A color sensor 5 is fixedly connected to the outer wall of one end of the main body 1 to monitor the color of the changing rivet mold 6.
[0026] Working Principle: In the idle area of this device, all the aforementioned components, which refer to structural parts, are connected. The specific connection methods should refer to the working principle described below, where the sequential operation of each component is completed. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, without further explanation. When using this device, the upper mold base 7 is lowered in advance, waiting for the robotic arm 3 to carry the riveting mold 6 to the designated position for storage; the lower mold base 11 unlocks the riveting mold locking mechanism 10 upwards, the upper mold base 7 picks up the riveting mold 6 and rises, then the robotic arm 3 moves out of the upper mold base 7 and goes to another upper mold base 7 to pick up the riveting mold 6; the robot then... Upon reaching the desired position, the lower mold base 11 unlocks the riveting mold locking mechanism 10, and the upper mold base 7 descends with the riveting mold 6. After the riveting mold 6 falls into the riveting seat 9, the lower mold base 11 resets and locks the riveting mold locking mechanism 10, and the upper mold base 7 rises. The robotic arm 3 retracts from the upper mold base 7 and goes to the work station to work. The above is only a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and utility model concept of this utility model, should be included within the protection scope of this utility model.
Claims
1. A device with an automatic mold changing mechanism, comprising a main body (1), characterized in that, The outer wall of the main body (1) of the equipment is provided with a support (2), and a height adjustment mechanism is provided between the support (2) and the main body (1). The inner wall of the main body (1) is provided with an electrical control device. The top of the main body (1) is provided with an equipment compartment (4), and the inner wall of the equipment compartment (4) is provided with a storage mechanism. One end of the main body (1) is provided with a robotic arm (3), and one end of the robotic arm (3) is provided with a membrane changing mechanism. The top of the robotic arm (3) is fixedly connected with a robot connector (15).
2. The automatic mold changing mechanism according to claim 1, characterized in that, The height adjustment mechanism includes a slider (12) and a limiting bolt (14). A groove (13) is provided on the outer wall of the bracket (2). The slider (12) and the groove (13) are slidably connected. The limiting bolt (14) and the slider (12) are threadedly connected. The slider (12) and the main body of the equipment (1) are fixedly connected.
3. The automatic mold changing mechanism according to claim 1, characterized in that, The storage mechanism includes an upper mold base (7) and a sensor (16). The sensor (16) and the upper mold base (7) are fixedly connected at the top. The upper mold base (7) and the main body of the equipment (1) are fixedly connected. A riveting mold (6) is provided inside the upper mold base (7).
4. The automatic mold changing mechanism according to claim 1, characterized in that, The film changing mechanism includes a riveting mold locking mechanism (10) and a riveting seat (9). The riveting seat (9) is fixedly connected to the robotic arm (3), and the top of the riveting mold locking mechanism (10) and the riveting seat (9) are fixedly connected.
5. The automatic mold changing mechanism according to claim 3, characterized in that, The lower mold base (11) is fixedly connected to the bottom of the upper mold base (7), and the insert plate (8) is fixedly connected to the lower mold base (11).
6. The automatic mold changing mechanism according to claim 1, characterized in that, A color sensor (5) is fixedly connected to the outer wall of one end of the main body (1) of the device.