A quick die changing device
Patent Information
- Application Number
- CN202522431143.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0002]当前汽车内饰包覆模具重量普遍超过500kg,换模时需3-4名工人协同操作,存在以下缺陷:人力搬运易导致肌肉拉伤或模具坠落风险;模具定位精度依赖人工调整,耗时约30-50分钟/次;频繁换模影响产线连续性
本实用新型通过设置的安装支架、气缸、推块、挂钩、限位器等,通过气缸伸缩杆推动推块,使挂钩精准勾取模具卡槽,安装支架的斜撑杆增强抗扭强度,限位器的滑杆与滑套座滑动配合,防止推块偏移;气缸伸缩杆的卡头螺旋连接,支持推块行程调节,快速换模装置是一种可以方便换模的结构,架子固定在设备端,气缸可以实现前后推拉,挂钩的设计也是非常方便的能勾住模具,快速换模装置,结构巧妙,设计合理,大大减少了人力时间,也提高了安全性。
Smart Images

Figure CN224867672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and more specifically, to a quick mold changing device. Background Technology
[0002] Currently, automotive interior trim molds typically weigh over 500kg, requiring 3-4 workers to operate during mold changes. This presents several drawbacks: manual handling increases the risk of muscle strain or mold drops; mold positioning accuracy relies on manual adjustment, taking approximately 30-50 minutes per change; and frequent mold changes disrupt production line continuity. While hydraulic mold changing equipment exists, it is costly and occupies a large space.
[0003] Therefore, there is an urgent need for a quick mold change solution that is compact in structure and easy to operate. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a quick mold changing device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows: A quick mold changing device includes a mounting bracket, a cylinder assembly mounted on the upper end of the mounting bracket, a push block mounted on the right end of the cylinder assembly, a hook mounted on the inner side of the push block, and a limiter provided at the lower end of the cylinder assembly. The limiter includes a sliding sleeve seat, a sliding rod slidably mounted on the inner side of the sliding sleeve seat, and the end of the sliding rod is fixedly connected to the push block.
[0006] As a further embodiment of this utility model, the mounting bracket includes a horizontal bar, a vertical bar is fixedly connected to the lower right end of the horizontal bar, and a diagonal brace is fixedly connected between the horizontal bar and the vertical bar.
[0007] As a further embodiment of this utility model, a heightening block is fixedly connected to the top left side of the horizontal bar, a first bolt mounting plate is fixedly connected to the upper right side of the vertical bar, and a second bolt mounting plate is fixedly connected to the lower right side of the vertical bar.
[0008] As a further embodiment of this utility model, the cylinder assembly includes a cylinder, a cylinder mounting seat is rotatably mounted on the left end of the cylinder, and a clamp is spirally connected to the outer side of the cylinder's telescopic rod.
[0009] As a further embodiment of this utility model, a torsion spring is installed on the inner side of the push block, and one end of the torsion spring is fixedly connected to the rotating shaft of the hook.
[0010] The beneficial effects of this utility model are as follows: This utility model, through the installation of a mounting bracket, cylinder, push block, hook, limiter, etc., uses a cylinder extension rod to push the push block, allowing the hook to accurately engage with the mold slot. The diagonal brace of the mounting bracket enhances torsional strength, and the sliding rod of the limiter slides with the sliding sleeve seat to prevent the push block from shifting. The screw connection of the cylinder extension rod supports adjustment of the push block stroke. The quick mold change device is a structure that facilitates mold changing. The frame is fixed at the end of the equipment, the cylinder can push and pull back and forth, and the hook design is also very convenient for engaging the mold. The quick mold change device has a clever structure and reasonable design, which greatly reduces manpower time and improves safety. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of a quick mold changing device according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the overall structure of the mounting bracket of a quick mold changing device according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the overall structure of a cylinder assembly of a quick mold changing device according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the installation structure of the push block and hook of a quick mold changing device according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the overall structure of the limiter of a quick mold changing device according to an embodiment of the present utility model.
[0013] In the picture: 1. Mounting bracket; 2. Cylinder assembly; 3. Push block; 4. Hook; 5. Limit switch; 101. Horizontal bar; 102. Vertical bar; 103. Diagonal brace; 104. Heightening block; 105. First bolt mounting plate; 106. Second bolt mounting plate; 201. Cylinder; 202. Cylinder mounting bracket; 203. Chuck; 501, Sliding sleeve seat; 502, Sliding rod. Detailed Implementation
[0014] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0015] According to an embodiment of the present invention, a quick mold changing device is provided.
[0016] Please refer to the instruction manual appendix. Figure 1-5 According to an embodiment of the present utility model, a quick mold changing device includes a mounting bracket 1. A cylinder assembly 2 is mounted on the upper end of the mounting bracket 1. A push block 3 is mounted on the right end of the cylinder assembly 2. A hook 4 is mounted on the inner side of the push block 3. A limiter 5 is provided at the lower end of the cylinder assembly 2. The limiter 5 includes a sliding sleeve seat 501. A slide rod 502 is slidably mounted on the inner side of the sliding sleeve seat 501. The end of the slide rod 502 is fixedly connected to the push block 3.
[0017] The push block is pushed by the cylinder telescopic rod, so that the hook can accurately engage the mold slot. The diagonal brace of the mounting bracket enhances the torsional strength. The slide rod of the limiter slides with the sliding sleeve seat to prevent the push block from deviating. The screw connection of the cylinder telescopic rod supports the adjustment of the push block stroke. The quick mold change device is a structure that facilitates mold changing. The frame is fixed at the end of the equipment, and the cylinder can push and pull back and forth. The hook design is also very convenient to hook the mold. The quick mold change device has a clever structure and reasonable design, which greatly reduces manpower time and improves safety.
[0018] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the mounting bracket 1 includes a horizontal bar 101, a vertical bar 102 is fixedly connected to the lower right end of the horizontal bar 101, and a diagonal brace 103 is fixedly connected between the horizontal bar 101 and the vertical bar 102.
[0019] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a heightening block 104 is fixedly connected to the top left side of the horizontal bar 101, a first bolt mounting plate 105 is fixedly connected to the upper right side of the vertical bar 102, and a second bolt mounting plate 106 is fixedly connected to the lower right side of the vertical bar 102.
[0020] In one embodiment, please refer to the appendix to the specification. Figure 1-5As a further embodiment of the present invention, the cylinder assembly 2 includes a cylinder 201, a cylinder mounting seat 202 is rotatably mounted on the left end of the cylinder 201, and a clamp 203 is spirally connected to the outer side of the telescopic rod of the cylinder 201.
[0021] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a torsion spring is installed on the inner side of the push block 3, and one end of the torsion spring is fixedly connected to the rotating shaft of the hook 4.
[0022] The bracket is fixed to the equipment platform by the first bolt mounting plate 105 and the second bolt mounting plate 106; the cylinder 201 can push and pull back and forth, and the design of the hook 4 is also very convenient to hook the mold. The quick mold changing device has a clever structure and reasonable design, which greatly reduces manpower time and improves safety; the slide rod 502 slides in the sliding sleeve seat 501 to limit the overtravel of the push block 3; the rotation structure of the cylinder mounting seat 202 absorbs the vibration of the equipment.
[0023] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A quick mold changing device, comprising a mounting bracket (1), characterized in that: The upper end of the mounting bracket (1) is equipped with a cylinder assembly (2), the right end of the cylinder assembly (2) is equipped with a push block (3), the inner side of the push block (3) is equipped with a hook (4), the lower end of the cylinder assembly (2) is provided with a limiter (5), the limiter (5) includes a sliding sleeve seat (501), the inner side of the sliding sleeve seat (501) is slidably equipped with a slide rod (502), and the end of the slide rod (502) is fixedly connected to the push block (3).
2. The quick mold changing device according to claim 1, characterized in that: The mounting bracket (1) includes a horizontal bar (101), a vertical bar (102) is fixedly connected to the lower right end of the horizontal bar (101), and a diagonal brace (103) is fixedly connected between the horizontal bar (101) and the vertical bar (102).
3. The quick mold changing device according to claim 2, characterized in that: A heightening block (104) is fixedly connected to the top left of the horizontal bar (101), a first bolt mounting plate (105) is fixedly connected to the upper right side of the vertical bar (102), and a second bolt mounting plate (106) is fixedly connected to the lower right side of the vertical bar (102).
4. The quick mold changing device according to claim 1, characterized in that: The cylinder assembly (2) includes a cylinder (201), a cylinder mounting seat (202) is rotatably mounted on the left end of the cylinder (201), and a clamp (203) is spirally connected to the outside of the telescopic rod of the cylinder (201).
5. A quick mold changing device according to claim 1, characterized in that: A torsion spring is installed on the inner side of the push block (3), and one end of the torsion spring is fixedly connected to the rotating shaft of the hook (4).