Automatic dispensing device for assembly line
Patent Information
- Application Number
- CN202522024735.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-20
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-20
AI Technical Summary
这类设备大多仅能实现单一轴向往复移动,无法灵活调整点胶头的空间位置,面对不同规格、不同封装类型的电感时,需频繁手动调试设备参数,切换生产流程耗时较长;且设备缺乏有效的胶液收集结构,点胶过程中滴落的胶液易污染传送带、电感半成品及设备部件,不仅增加后续清洁维护成本,还可能因胶液残留影响电感产品性能,甚至导致设备故障停机
本实用新型,以四根立柱为稳定支撑,通过X轴移动装置、辅助装置、Y轴移动装置、Z轴移动装置的协同联动,实现点胶头在三轴方向的精准定位,有效解决传统点胶精度低、效率差的问题,保障电感点胶质量与一致性,同时,收集装置可配合三轴移动主动调整位置,精准收集滴落胶液,避免污染设备与环境,降低维护成本,整体满足电感装配线自动化、高精度、清洁化的点胶作业需求。
Smart Images

Figure CN224657194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dispensing device technology, specifically an automatic dispensing device for assembly lines. Background Technology
[0002] In inductor production assembly lines, the dispensing process is a crucial step in ensuring the sealing and electrical stability of inductor packaging. Its dispensing accuracy and efficiency directly impact the quality and production pace of inductor products. Traditional inductor dispensing relies heavily on manual operation or semi-automated equipment. Manual dispensing requires workers to hold the dispensing tool and aim it at the area to be dispensed, which is prone to errors due to hand tremors and visual fatigue, leading to uneven dispensing, missed spots, and other problems. Furthermore, it struggles to meet the consistency requirements of mass production, severely hindering production efficiency.
[0003] As the inductor manufacturing industry moves towards refinement and automation, existing semi-automatic dispensing equipment is gradually revealing significant shortcomings. Most of these devices can only achieve reciprocating movement along a single axis, lacking the flexibility to adjust the spatial position of the dispensing head. When dealing with inductors of different specifications and package types, frequent manual adjustments of equipment parameters are required, leading to time-consuming process changes. Furthermore, the equipment lacks an effective adhesive collection structure, causing dripping adhesive during dispensing to easily contaminate the conveyor belt, inductor semi-finished products, and equipment components. This not only increases subsequent cleaning and maintenance costs but may also affect the performance of inductor products due to adhesive residue, or even cause equipment malfunctions and downtime.
[0004] Furthermore, traditional dispensing equipment has flawed transmission structure design. For example, some equipment uses gear or belt drives, which are prone to component wear and increased transmission clearance after long-term operation, leading to decreased dispensing head movement accuracy and further affecting dispensing quality. Simultaneously, the overall stability of the equipment is insufficient, and vibrations are easily generated at high speeds. This not only exacerbates component wear but also causes misalignment between the dispensing head and the inductor to be dispensed, making it difficult to meet the current requirements of inductor production for high-precision and high-stability dispensing operations. Therefore, there is an urgent need for a highly efficient and precise automatic dispensing device suitable for inductor assembly lines. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic dispensing device for assembly lines, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: An automatic dispensing device for an assembly line includes four columns, two of which are fixedly connected to an X-axis moving device; and the other two columns are fixedly connected to an auxiliary device. The X-axis moving device includes a housing fixedly connected to two columns. A servo motor is fixedly connected to one end of the housing. A large screw is fixedly connected to the output end of the servo motor. A threaded block is threadedly connected to the large screw. The auxiliary device includes a connecting plate fixedly connected to two columns, a guide rail fixedly connected to the connecting plate, and a slider engaged and slidably connected to the guide rail; A crossbeam is fixedly connected to the top of the threaded block and the slider. A Y-axis moving device is fixedly installed on the crossbeam; The Y-axis moving device includes a frame fixedly connected to a crossbeam. A drive motor is fixedly installed on one side of the frame. A small screw is fixedly connected to the output end of the drive motor. A screw block is threadedly connected to the surface of the small screw. The screw block engages and slides with the frame and extends to the outside where a positioning plate is fixedly connected. The Z-axis moving device is fixedly installed on the positioning plate; The Z-axis moving device includes a fixed frame that is fixedly connected to a positioning plate. An electric push rod is embedded inside the fixed frame, and a moving plate is fixedly connected to the output end of the electric push rod. A frame plate is fixedly connected to one side wall of the moving plate, and a dotted head is installed on the frame plate. A collection device is installed at the middle of the horizontal position of the column.
[0007] Furthermore, the two ends of the large screw are rotatably connected to the housing via bearings.
[0008] Furthermore, the threaded block engages and slides with the housing and extends to the outside.
[0009] Furthermore, the two ends of the small screw are rotatably connected to the frame via bearings.
[0010] Furthermore, the movable plate is engaged and slidably connected to the side wall of the fixed frame.
[0011] Furthermore, the collection device includes a frame, an electric rod is mounted on the upper part of the frame, a support plate is fixedly connected to the output end of the electric rod, a tray is fixedly connected to one side of the support plate, and a collection cylinder is engaged and placed on the tray.
[0012] Furthermore, one side wall of the support plate is slidably connected to the upright.
[0013] Compared with the prior art, this utility model provides an automatic dispensing device for assembly lines, which has the following advantages: This invention uses four columns for stable support and achieves precise positioning of the dispensing head in three axes through the coordinated linkage of the X-axis moving device, auxiliary device, Y-axis moving device, and Z-axis moving device. This effectively solves the problems of low precision and poor efficiency in traditional dispensing, ensuring the quality and consistency of inductor dispensing. At the same time, the collection device can actively adjust its position in conjunction with the three-axis movement to accurately collect the dripping adhesive, avoiding pollution of equipment and the environment, reducing maintenance costs, and meeting the overall requirements of automated, high-precision, and clean dispensing operations in inductor assembly lines. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a side and top view structural diagram of the present invention; Figure 4 This is a schematic diagram of the structure of this utility model viewed from below.
[0015] In the diagram: 1. Column; 2. X-axis moving device; 21. Housing; 22. Servo motor; 23. Large screw; 24. Threaded block; 3. Auxiliary device; 31. Connecting plate; 32. Guide rail; 33. Slider; 4. Crossbeam; 5. Y-axis moving device; 51. Frame; 52. Drive motor; 53. Small screw; 54. Threaded block; 6. Positioning plate; 7. Z-axis moving device; 71. Fixed frame; 72. Electric push rod; 73. Moving plate; 8. Frame plate; 9. Dispensing head; 10. Collection device; 101. Stand; 102. Electric rod; 103. Bearing plate; 104. Support plate; 105. Collection cylinder. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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. Example
[0017] like Figure 1-4 As shown, an automatic dispensing device for an assembly line according to one embodiment of the present invention includes four columns 1, two of which are fixedly connected to an X-axis moving device 2; and two other columns 1 are fixedly connected to an auxiliary device 3. The X-axis moving device 2 includes a housing 21 fixedly connected to two columns 1. A servo motor 22 is fixedly connected to one end of the housing 21. A large screw 23 is fixedly connected to the output end of the servo motor 22. A threaded block 24 is threadedly connected to the large screw 23. When the servo motor 22 starts and drives the large screw 23 to rotate, the threaded block 24 moves linearly along the X-axis, while the slider 33 slides synchronously along the guide rail 32, providing stable support for the crossbeam 4 and preventing the crossbeam 4 from tilting or swaying during movement. This ensures that the crossbeam 4 can accurately and smoothly drive the subsequent Y-axis moving device 5, Z-axis moving device 7 and dispensing head 9 to adjust their positions along the X-axis, laying the foundation for X-axis positioning of inductor dispensing operations. The auxiliary device 3 includes a connecting plate 31 fixedly connected to two columns 1, a guide rail 32 fixedly connected to the connecting plate 31, and a slider 33 engaged and slidably connected to the guide rail 32. A crossbeam 4 is horizontally fixedly connected to the top of the threaded block 24 and the slider 33; A Y-axis moving device 5 is fixedly installed on the crossbeam 4; Y-axis moving device 5 includes a frame 51 fixedly connected to a crossbeam 4. A drive motor 52 is fixedly installed on one side of the frame 51. A small screw 53 is fixedly connected to the output end of the drive motor 52. A screw block 54 is threadedly connected to the surface of the small screw 53. The screw block 54 engages and slides with the frame 51 and extends to the outside to be fixedly connected to a positioning plate 6. After the drive motor 52 starts, the small screw 53 rotates, causing the screw block 54 to slide along the Y-axis. The screw block 54 simultaneously drives the positioning plate 6 and the Z-axis moving device 7 to move along the Y-axis, thereby adjusting the position of the dispensing head 9 in the Y-axis direction. This linkage allows the positional change in the Y-axis direction to be directly transmitted to the Z-axis moving device 7 and the dispensing head 9, ensuring the accuracy of the positioning of the dispensing head 9 in the Y-axis direction. Together with the positioning in the X-axis direction, it determines the working position of the dispensing head 9 on the horizontal plane. The Z-axis moving device 7 is fixedly installed on the positioning plate 6; Z-axis moving device 7 includes a fixed frame 71 fixedly connected to the positioning plate 6. An electric push rod 72 is embedded inside the fixed frame 71. The output end of the electric push rod 72 is fixedly connected to a moving plate 73. A frame plate 8 is fixedly connected to one side wall of the moving plate 73. A dotted head 9 is installed on the frame plate 8. When the electric push rod 72 is activated, it pushes the moving plate 73 to slide along the side wall of the fixed frame 71. The moving plate 73 drives the frame plate 8 and the dispensing head 9 to rise and fall along the Z-axis. This linkage can precisely control the distance between the dispensing head 9 and the part of the inductor to be dispensed, ensuring that the dispensing head 9 can accurately contact the inductor surface to complete the dispensing. At the same time, after the dispensing is completed, it can quickly lift the dispensing head 9 to avoid collision with the inductor or other components, ensuring the safety and quality of the dispensing operation. A collection device 10 is installed at the middle of the horizontal position of the column 1; When the XYZ three-axis moving device adjusts the spatial position of the dispensing head 9, the electric lever 102 is activated simultaneously, pushing the support plate 103 to slide along the stand 101, which in turn moves the tray 104 and the collection cylinder 105, ensuring that the collection cylinder 105 is always positioned below the dispensing head 9 where adhesive drips may occur. Furthermore, the XYZ will move the dispensing head 9 directly above the collection cylinder 105. This linkage actively and precisely collects adhesive drips during the dispensing process, preventing adhesive contamination of device components or the working environment, while reducing adhesive waste and lowering subsequent cleaning and maintenance costs.
[0018] The working principle of the automatic dispensing device on the assembly line is as follows: The device is supported by four columns 1. When inductive dispensing is required, the position of the dispensing mechanism in the X-axis direction is first adjusted by the X-axis moving device 2. That is, the servo motor 22 on the outer shell 21 of the X-axis moving device 2 starts, driving the large screw 23 fixed at the output end to rotate. Since the large screw 23 is threadedly connected to the threaded block 24, and the threaded block 24 is engaged and slides with the outer shell 21, the rotation of the large screw 23 is converted into the linear movement of the threaded block 24 along the X-axis. At the same time, the guide rail 32 on the connecting plate 31 in the auxiliary device 3 slides with the slider 33, providing stable support for the crossbeam 4 fixed at the top of the threaded block 24, ensuring that the crossbeam 4 moves smoothly and synchronously along the X-axis with the threaded block 24. After the crossbeam 4 moves to the target X-axis position, the Y-axis moving device 5 starts working. The drive motor 52 on one side of the frame 51 starts, driving the small screw 53 to rotate. The small screw 53 is threadedly connected to the screw block 54, and the screw block 54 engages and slides with the frame 51, causing the screw block 54 to drive the positioning plate 6 to move along the Y-axis, thereby adjusting the position of the dispensing mechanism in the Y-axis direction. When the positioning plate 6 reaches the target Y-axis position, the electric push rod 72 in the Z-axis moving device 7 moves within the fixed frame 71, pushing the moving plate 73 to engage and slide along the side wall of the fixed frame 71, thereby driving the dispensing head 9 on the frame plate 8 to rise and fall along the Z-axis direction, so that the dispensing head 9 accurately contacts the inductor to be dispensed and completes the dispensing operation. If glue drips during the dispensing interruption, the collecting device 10 in the middle of the horizontal position of the column 1 can collect it. During collection, the electric rod 102 on the upper part of the frame 101 pushes the bearing plate 103 to slide along the frame 101, adjusting the position of the collecting cylinder 105 on the tray 104, ensuring that the collecting cylinder 105 accurately receives the dripping glue, and avoiding glue contamination of the device or working environment.
[0019] like Figure 1 As shown, in some embodiments, the two ends of the large screw 23 are rotatably connected to the housing 21 by bearings; the position of the large screw 23 is precisely fixed to avoid its rotational deviation or shaking, ensuring that the threaded block 24 slides smoothly, thereby ensuring the accuracy of the movement of the crossbeam 4 and subsequent dispensing-related components along the X-axis, and meeting the position requirements of inductor dispensing.
[0020] like Figure 1 As shown, in some embodiments, the threaded block 24 engages and slides with the housing 21 and extends to the outside; this restricts the threaded block 24 to move only along the X-axis direction, preventing it from shifting circumferentially as the large screw 23 rotates.
[0021] like Figure 3 As shown, in some embodiments, the two ends of the small screw 53 are rotatably connected to the frame 51 by bearings; the bearing connection greatly reduces the friction between the small screw 53 and the frame 51 when rotating, reduces component wear, extends the service life of the small screw 53 and the frame 51, and ensures the long-term stable operation of the Y-axis moving device 5.
[0022] like Figure 4 As shown, in some embodiments, the movable plate 73 is engaged and slidably connected to the side wall of the fixed frame 71; the engagement and sliding of the movable plate 73 with the side wall of the fixed frame 71 can restrict the movable plate 73 to move only in the vertical direction along the Z-axis, avoiding horizontal deviation or wobbling when pushed by the electric push rod 72, ensuring that the driving force of the electric push rod 72 is stably converted into the vertical linear motion of the movable plate 73, providing precise directional guidance for the lifting and lowering of the dispensing head 9.
[0023] like Figure 2 As shown, in some embodiments, the collection device 10 includes a stand 101, an electric rod 102 is mounted on the upper part of the stand 101, a support plate 103 is fixedly connected to the output end of the electric rod 102, a tray 104 is fixedly connected to one side of the support plate 103, and a collection tube 105 is engaged on the tray 104.
[0024] One side wall of the bearing plate 103 is slidably connected to the upright frame 101; In inductor dispensing operations, the collection device 10 can drive the support plate 103 and the tray 104 via the electric rod 102 to adjust the position of the collection cylinder 105. In conjunction with the XYZ three-axis moving device, the collection cylinder 105 is precisely aligned with the area below the dispensing head 9 where adhesive may drip, effectively catching the dripping adhesive and preventing adhesive from contaminating device components or the working environment. At the same time, the locked collection cylinder 105 is easy to remove and clean later, reducing device maintenance costs and ensuring the cleanliness and continuity of inductor dispensing operations.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic dispensing device for an assembly line, comprising four columns (1), characterized in that: An X-axis moving device (2) is fixedly connected to two of the columns (1); an auxiliary device (3) is fixedly connected to the other two columns (1). The X-axis moving device (2) includes a housing (21) fixedly connected to two columns (1). A servo motor (22) is fixedly connected to one end of the housing (21). A large screw (23) is fixedly connected to the output end of the servo motor (22). A threaded block (24) is threadedly connected to the large screw (23). The auxiliary device (3) includes a connecting plate (31) fixedly connected to two columns (1), a guide rail (32) fixedly connected to the connecting plate (31), and a slider (33) engaged and slidably connected to the guide rail (32). A crossbeam (4) is fixedly connected to the top of the threaded block (24) and the slider (33); A Y-axis moving device (5) is fixedly installed on the crossbeam (4); The Y-axis moving device (5) includes a frame (51) fixedly connected to the crossbeam (4). A drive motor (52) is fixedly installed on one side of the frame (51). A small screw (53) is fixedly connected to the output end of the drive motor (52). A screw block (54) is threadedly connected to the surface of the small screw (53). The screw block (54) engages and slides with the frame (51) and extends to the outside, where a positioning plate (6) is fixedly connected. The Z-axis moving device (7) is fixedly installed on the positioning plate (6); The Z-axis moving device (7) includes a fixed frame (71) fixedly connected to the positioning plate (6), an electric push rod (72) is embedded inside the fixed frame (71), and a moving plate (73) is fixedly connected to the output end of the electric push rod (72); a frame plate (8) is fixedly connected to one side wall of the moving plate (73), and a dotted head (9) is installed on the frame plate (8). A collection device (10) is installed at the middle of the horizontal position of the column (1).
2. The automatic dispensing device for an assembly line according to claim 1, characterized in that: The two ends of the large screw (23) are rotatably connected to the outer casing (21) by bearings.
3. The automatic dispensing device for an assembly line according to claim 1, characterized in that: The threaded block (24) engages and slides with the outer shell (21) and extends to the outside.
4. An automatic dispensing device for an assembly line according to claim 1, characterized in that: The two ends of the small screw (53) are rotatably connected to the frame (51) through bearings.
5. An automatic dispensing device for an assembly line according to claim 1, characterized in that: The movable plate (73) is engaged and slidably connected to the side wall of the fixed frame (71).
6. An automatic dispensing device for an assembly line according to claim 1, characterized in that: The collection device (10) includes a stand (101), an electric rod (102) is installed on the upper part of the stand (101), a bearing plate (103) is fixedly connected to the output end of the electric rod (102), a tray (104) is fixedly connected to one side of the bearing plate (103), and a collection tube (105) is placed on the tray (104).
7. An automatic dispensing device for an assembly line according to claim 6, characterized in that: One side wall of the bearing plate (103) is slidably connected to the upright (101).