Coating die shim thickness adjustment apparatus
Patent Information
- Application Number
- CN202522250679.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0004]本实用新型的目的在于提供涂布模头垫片厚度调节设备,以解决上述背景技术中提出现有涂布模头垫片厚度调节不方便的问题
[0012]现有技术相比,本实用新型的有益效果是:本涂布模头垫片厚度调节设备中,通过设置的底座为设备提供稳定的支撑基础,其顶部两端的活动式伺服气缸和固定式伺服气缸同步工作,可实现对上模头的稳定驱动;底座一端部的机箱为伺服电机提供安装空间,伺服电机与滑动槽内的丝杆同轴连接,能为活动式伺服气缸的移动提供动力;滑动槽和活动式伺服气缸底部的滑动块配合,使活动式伺服气缸能够平稳滑动;活动式伺服气缸和固定式伺服气缸外壁上的第一定位柱用于固定下模头,两组连接顶座外壁上的第二定位柱用于固定上模头,上模头和下模头两端部的定位插口与定位柱尺寸适配且插接配合,确保上模头和下模头的精准定位;通过调节活动式伺服气缸和固定式伺服气缸的活塞杆伸缩,改变上模头和下模头的间距,再更换不同厚度的涂布模头垫片,从而实现垫片厚度调节的功能。
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Figure CN224878429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating accessories technology, specifically a coating die head gasket thickness adjustment device. Background Technology
[0002] Coating technology, a key process in modern industrial production, is widely used in batteries, electronics, optics, and many other fields. During the coating process, the performance and quality of the coating die pads play a crucial role in the coating precision, uniformity, and production efficiency. The coating die pads are primarily used to control the coating thickness, and the accuracy and stability of this thickness directly affect the quality of the coated product. As industries continuously raise their quality requirements for coated products, the technical requirements for coating die pads are also becoming increasingly stringent. Therefore, in-depth research and improvement of coating die pad technology is of great significance for enhancing the level of coating processes.
[0003] The thickness of the gasket is mainly adjusted by replacing gaskets of different thicknesses. The existing gasket replacement mainly involves manually separating the upper and lower molds and replacing the internal gaskets. After the replacement is completed, the upper and lower molds and the gaskets need to be manually aligned and fixed. The gasket installation and replacement process is cumbersome and complicated, which consumes a lot of time and manpower and reduces production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a coating die gasket thickness adjustment device to solve the problem of inconvenient adjustment of existing coating die gasket thickness mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A coating die pad thickness adjustment device includes a base, on which a synchronously working movable servo cylinder and a fixed servo cylinder are respectively installed at both ends of the top of the base, and a housing is installed at one end of the base; The base has a sliding groove on its top surface, and a lead screw is installed in the sliding groove. A servo motor coaxially connected to the lead screw is installed in the housing. First positioning pins for fixing the lower die head are installed on the outer walls of the movable servo cylinder and the fixed servo cylinder. Connecting top seats are installed on the top of the piston rods of the movable servo cylinder and the fixed servo cylinder. Second positioning pins for fixing the upper die head are installed on the outer walls of the two sets of connecting top seats. Positioning sockets that are adapted to the size of the positioning pins and are inserted into the upper die head and the lower die head are provided at both ends. A sliding block that is adapted to the cross-sectional size of the sliding groove and is slidably engaged is installed at the bottom of the movable servo cylinder.
[0006] Preferably, bearings for fixing the lead screw are installed at both ends of the sliding groove, so that the lead screw can obtain stable support when rotating, reducing the shaking and friction during the rotation process, ensuring the smoothness and accuracy of the lead screw rotation, thereby improving the accuracy of the movement of the movable servo cylinder.
[0007] Preferably, the sliding block has a threaded hole that matches the cross-sectional size of the lead screw and is threadedly connected, so that the rotational motion of the lead screw can be effectively converted into the linear motion of the sliding block, realizing the precise movement of the movable servo cylinder along the sliding groove, and providing a reliable guarantee for the precise adjustment of the distance between the upper and lower die heads.
[0008] Preferably, the cross-section of the sliding groove and the sliding block is convex, which makes the sliding process of the sliding block in the sliding groove more stable, effectively preventing the sliding block from shifting up and down or left and right during the movement, and ensuring the straightness and stability of the movement of the movable servo cylinder.
[0009] Preferably, there are two sets of the first positioning pins and the second positioning pins, which enhances the stability of the upper and lower die heads and prevents them from loosening or shifting during adjustment and use, thereby improving the reliability of the coating die head.
[0010] Preferably, the lengths of the first and second positioning pins are the same as the depth of the positioning socket, ensuring that the positioning pins can be fully inserted into the positioning socket, achieving full cooperation between the upper and lower mold heads and the positioning pins, and further improving the fixing effect.
[0011] Preferably, the first positioning post and the second positioning post are both interference fit with the positioning socket, which makes the connection between the positioning post and the positioning socket tighter and more secure, effectively preventing relative movement between the upper and lower die heads during operation, and ensuring the accuracy and stability of the coating die head shim thickness adjustment.
[0012] Compared with existing technologies, the advantages of this utility model are as follows: In this coating die head gasket thickness adjustment device, the base provides a stable support foundation for the device, and the movable servo cylinders and fixed servo cylinders at both ends of the top work synchronously to achieve stable drive of the upper die head; the housing at one end of the base provides installation space for the servo motor, and the servo motor is coaxially connected to the lead screw in the sliding groove, which can provide power for the movement of the movable servo cylinder; the sliding groove and the sliding block at the bottom of the movable servo cylinder cooperate to make the movable servo cylinder move... The cylinder can slide smoothly; the first positioning pin on the outer wall of the movable servo cylinder and the fixed servo cylinder is used to fix the lower die head, and the second positioning pin on the outer wall of the two sets of connecting top seats is used to fix the upper die head. The positioning sockets at both ends of the upper and lower die heads are adapted to the size of the positioning pins and are inserted and matched to ensure the accurate positioning of the upper and lower die heads; by adjusting the extension and retraction of the piston rods of the movable servo cylinder and the fixed servo cylinder, the distance between the upper and lower die heads is changed, and then the coating die head shims of different thicknesses are replaced, thereby realizing the function of shim thickness adjustment. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.
[0014] Figure 1 This is an exploded structural diagram of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention in use; Figure 3 This is a schematic diagram of the cross-sectional structure of the movable servo cylinder of this utility model; 10. Base; 11. Sliding groove; 12. Lead screw; 20. Movable servo cylinder; 21. Connecting top seat; 22. First positioning pin; 23. Second positioning pin; 24. Sliding block; 25. Screw hole; 30. Fixed servo cylinder; 40. Chassis; 41. Servo motor; 50. Upper mold head; 51. Positioning socket; 60. Lower die head; 70. Gasket. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. 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.
[0016] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] Coating die head gasket thickness adjustment device, such as Figures 1-3As shown, the system includes a base 10, with a movable servo cylinder 20 and a fixed servo cylinder 30 mounted synchronously at both ends of the top of the base 10. A housing 40 is mounted at one end of the base 10. A sliding groove 11 is formed on the top surface of the base 10, and a lead screw 12 is installed in the sliding groove 11. A servo motor 41 coaxially connected to the lead screw 12 is installed in the housing 40. First positioning posts 22 for fixing the lower die head 60 are installed on the outer walls of the movable servo cylinder 20 and the fixed servo cylinder 30. Both the piston rod of the fixed servo cylinder 30 and the upper die head 60 are equipped with connecting top seats 21. Second positioning pins 23 for fixing the upper die head 50 are installed on the outer walls of the two sets of connecting top seats 21. Positioning sockets 51, which are adapted to the size of the positioning pins and fit into the sockets, are opened at both ends of the upper die head 50 and the lower die head 60. Sliding blocks 24, which are adapted to the cross-sectional size of the sliding groove 11 and fit into the bottom of the movable servo cylinder 20, are installed. The base 10 provides a stable support foundation for the equipment. The movable servo cylinders at both ends of its top... The cylinder 20 and the fixed servo cylinder 30 work synchronously to achieve stable driving of the upper mold head 50; the housing 40 at one end of the base 10 provides installation space for the servo motor 41, which is coaxially connected to the lead screw 12 in the sliding groove 11, providing power for the movement of the movable servo cylinder 20; the sliding groove 11 and the sliding block 24 at the bottom of the movable servo cylinder 20 cooperate to enable the movable servo cylinder 20 to slide smoothly; the first positioning post on the outer wall of the movable servo cylinder 20 and the fixed servo cylinder 30 22 is used to fix the lower die head 60. The second positioning pins 23 on the outer wall of the two sets of connecting top seats 21 are used to fix the upper die head 50. The positioning sockets 51 at both ends of the upper die head 50 and the lower die head 60 are adapted to the size of the positioning pins and are inserted into each other to ensure the accurate positioning of the upper die head 50 and the lower die head 60. By adjusting the extension and retraction of the piston rods of the movable servo cylinder 20 and the fixed servo cylinder 30, the distance between the upper die head 50 and the lower die head 60 is changed. Then, the coating die head shims 70 of different thicknesses are replaced to realize the function of shim thickness adjustment.
[0018] It is worth noting that bearings for fixing the lead screw 12 are installed at both ends of the sliding groove 11, so that the lead screw 12 can be stably installed in the sliding groove 11, reducing friction and shaking when the lead screw 12 rotates, and ensuring its smooth rotation.
[0019] Furthermore, the sliding block 24 is provided with a threaded hole 25 that is adapted to the cross-sectional size of the lead screw 12 and is threadedly connected, so that when the lead screw 12 rotates, it can drive the sliding block 24 to move along the sliding groove 11, thereby realizing the precise movement of the movable servo cylinder 20.
[0020] The sliding groove 11 and the sliding block 24 have convex cross sections, which prevents the sliding block 24 from wobbling up and down or left and right when it slides in the sliding groove 11, thus ensuring the stability and accuracy of the sliding process.
[0021] Specifically, there are two sets of the first positioning pin 22 and the second positioning pin 23, which makes the lower mold head 60 and the upper mold head 50 more stable when fixed, and avoids displacement or shaking during the adjustment process.
[0022] In addition, the lengths of the first positioning post 22 and the second positioning post 23 are the same as the depth of the positioning socket 51. The first positioning post 22 and the second positioning post 23 are both interference fit with the positioning socket 51, which makes the connection between the positioning post and the positioning socket 51 tighter, further enhancing the firmness of the upper mold head 50 and the lower mold head 60, and ensuring the accuracy of the shim thickness adjustment.
[0023] Working principle of this coating die head gasket thickness adjustment device: First, the positional relationship between the movable servo cylinder 20 and the fixed servo cylinder 30 is adjusted based on the lengths of the upper die head 50 and the lower die head 60. This operation is crucial because a proper initial position lays the foundation for accurate fixing of the die head subsequently. Then, the upper die head 50 and the lower die head 60 are securely fixed between the movable servo cylinder 20 and the fixed servo cylinder 30, respectively. This precise fixing ensures that the die head will not shift during subsequent adjustments, guaranteeing the stability of the entire adjustment process. Next, select the required coating die head pad 70, control the piston rods of the movable servo cylinder 20 and the fixed servo cylinder 30 to rise, thereby precisely adjusting the distance between the upper die head 50 and the lower die head 60. Place the pad 70 to be replaced between the upper die head 50 and the lower die head 60 and fix it. Then control the piston rods of the movable servo cylinder 20 and the fixed servo cylinder 30 to lower and clamp the pad 70.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A coating die pad thickness adjustment device, comprising a base (10), characterized in that: The base (10) is equipped with a movable servo cylinder (20) and a fixed servo cylinder (30) that work synchronously at both ends of the top. A housing (40) is installed at one end of the base (10). The top surface of the base (10) is provided with a sliding groove (11), and a lead screw (12) is installed in the sliding groove (11). A servo motor (41) coaxially connected to the lead screw (12) is installed in the housing (40). The outer walls of the movable servo cylinder (20) and the fixed servo cylinder (30) are provided with a first positioning post (22) for fixing the lower die head (60). The piston rods of the movable servo cylinder (20) and the fixed servo cylinder (30) are each provided with a connecting top seat (21). The outer walls of the two sets of connecting top seats (21) are provided with a second positioning post (23) for fixing the upper die head (50). The two ends of the upper die head (50) and the lower die head (60) are provided with positioning sockets (51) that are adapted to the size of the positioning post and are inserted into it. The bottom of the movable servo cylinder (20) is provided with a sliding block (24) that is adapted to the cross-sectional size of the sliding groove (11) and is slidably engaged.
2. The coating die pad thickness adjustment device according to claim 1, characterized in that: The sliding groove (11) is equipped with bearings at both ends for fixing the lead screw (12).
3. The coating die pad thickness adjustment device according to claim 1, characterized in that: The sliding block (24) has a threaded hole (25) that is adapted to the cross-sectional size of the lead screw (12) and is threadedly connected.
4. The coating die pad thickness adjustment device according to claim 1, characterized in that: The cross-sections of the sliding groove (11) and the sliding block (24) are convex.
5. The coating die pad thickness adjustment device according to claim 1, characterized in that: The number of the first positioning post (22) and the second positioning post (23) is 2 sets each.
6. The coating die pad thickness adjustment device according to claim 1, characterized in that: The lengths of the first positioning post (22) and the second positioning post (23) are the same as the depth of the positioning socket (51).
7. The coating die gasket thickness adjustment device according to claim 6, characterized in that: The first positioning post (22) and the second positioning post (23) are both interference fit with the positioning socket (51).