Inductive primary dispensing device

CN224878438UActive Publication Date: 2026-10-23GUIYANG SUNLORD SCHINDLER ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522415895.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-23
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]全磁屏蔽功率电感涂胶过程中通常采用一次点胶按压后直接进入水平烘烤设备(固化设备)进行烘烤,一次点胶采用固定支架连接点胶筒进行点胶,导致点胶位置难以精准对接到电感模腔内

Benefits of technology

1)本实用新型采用安装板与前后移动机构以及L型板形成整个支撑结构,能够实现点胶筒出胶口的位置调整,而且L型板和安装板进行过渡连接,连接方便快捷;

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Abstract

The utility model discloses a kind of inductance primary dispensing devices, belong to inductance dispensing technical field, including primary dispensing device, secondary dispensing device and glue filling device, primary dispensing device, secondary dispensing device and glue filling device are all installed in inductance walking direction one side and glue outlet can all be directly opposite inductance, primary dispensing device is used to glue dispensing for the mold cavity of inductance, secondary dispensing device is used to glue dispensing for mold cavity implantation semi-finished product inductance, glue filling device is used to glue dispensing for the glue dispensing defective product generated after secondary dispensing device glue dispensing.The utility model secondary dispensing avoids pressing for the influence of inductance glue, and further solve the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem that the problem
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Description

Technical Field

[0001] This utility model relates to an inductor one-time dispensing device, belonging to the field of inductor dispensing technology. Background Technology

[0002] In the process of coating fully magnetically shielded power inductors, the adhesive is usually applied in one go and then directly put into a horizontal baking equipment (curing equipment) for baking. The adhesive is applied in one go by using a fixed bracket to connect the adhesive tube, which makes it difficult to accurately align the adhesive position with the inductor cavity. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an inductive one-time dispensing device that can adjust the position of the dispensing cylinder and improve the accuracy of alignment with the mold cavity.

[0004] The technical solution adopted by this utility model is as follows: an inductor one-time dispensing device, including a one-time electric dispensing cylinder, a mounting plate and a front and rear moving mechanism. The one-time electric dispensing cylinder is mounted on the mounting plate. The mounting plate is fixedly connected to the output end of the front and rear moving mechanism and can move in the direction of inductor travel. The front and rear moving mechanism is mounted on an L-shaped plate. The L-shaped plate is fixedly connected to the base.

[0005] Furthermore, the aforementioned forward and backward moving mechanism includes a primary dispensing sliding plate, guide rods, linear bearings, guide seats, a lead screw and nut assembly, and a moving base. The primary dispensing sliding plate is fixedly connected to both the guide seat and the mounting plate. The guide seat is connected to two guide rods via two symmetrically arranged linear bearings. Both ends of the guide rods are fixedly connected to the moving base via fixed seats. The lead screw and nut assembly is fixedly connected to the guide seat. The lead screw of the lead screw and nut assembly passes through the guide seat and is rotatably connected to the fixed seats at both ends. One end of the lead screw of the lead screw and nut assembly is connected to a primary dispensing moving drive motor. The primary dispensing moving drive motor is fixedly connected to the fixed seat. The moving base is fixedly connected to the L-shaped plate.

[0006] Furthermore, the aforementioned L-shaped plate is fixedly connected to the movable base by a screw, the screw passing through the first mounting hole of the L-shaped plate being a vertical strip hole. The L-shaped plate is fixedly connected to the base by a screw, the screw passing through the second mounting hole of the L-shaped plate being a horizontal strip hole. The length direction of the horizontal strip hole is perpendicular to the inductor travel direction.

[0007] The beneficial effects of this utility model are as follows: Compared with the prior art, the effects of this utility model are as follows: 1) This utility model adopts an installation plate, a front and rear moving mechanism, and an L-shaped plate to form the entire support structure, which can realize the position adjustment of the dispensing nozzle of the dispensing cylinder. Moreover, the L-shaped plate and the installation plate are connected in a transitional manner, making the connection convenient and quick. 2) The linear movement module, composed of guide rods, linear bearings, and lead screw and nut pairs, has high linear movement guidance accuracy, precise and stable travel distance, and convenient and quick connection; 3) The structure of vertical and horizontal strip holes enables adjustment of the L-shaped plate in both vertical and left and right directions, thereby allowing the dispensing nozzle of the electric dispensing cylinder to be aligned with the inductor. The adjustment is convenient and quick, the structure is simple, and the assembly is easier. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of a highly reliable inductive dispensing device; Figure 2 This is a three-dimensional structural diagram of a single-stage dispensing device; Figure 3 This is a three-dimensional structural diagram of a dispensing device from another perspective. Figure 4 This is a three-dimensional structural diagram of the secondary dispensing device and the glue replenishment device; Figure 5 This is a three-dimensional structural diagram of the secondary dispensing device and the glue replenishment device from another perspective. Figure 6 This is a third-view three-dimensional structural diagram of the secondary dispensing device and the glue replenishment device; Figure 7 This is a front view structural diagram of the secondary dispensing device and the glue replenishment device; Figure 8 This is a left-side structural diagram of the secondary dispensing device and the glue replenishment device; Figure 9 This is a top view of the secondary dispensing device and the glue replenishment device. Detailed Implementation

[0009] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0010] Example 1: As Figure 1-9 As shown, an inductor single-dispensing device 1 includes a single-electric dispensing cylinder 101, a mounting plate 102, and a front-to-back moving mechanism 103. The single-electric dispensing cylinder 101 is mounted on the mounting plate 102, which is fixedly connected to the output end of the front-to-back moving mechanism 103 and can move in the direction of the inductor 4. The front-to-back moving mechanism 103 is mounted on an L-shaped plate 104, which is fixedly connected to the base. The single-dispensing device uses the mounting plate, the front-to-back moving mechanism, and the L-shaped plate to form the entire support structure, which can realize the position adjustment of the dispensing cylinder outlet. Moreover, the L-shaped plate and the mounting plate are connected by a transition, which is convenient and quick.

[0011] Specifically, the forward and backward moving mechanism 103 includes a primary dispensing sliding plate 106, guide rods 107, linear bearings 108, guide seats 109, a lead screw and nut assembly 110, and a moving base 111. The primary dispensing sliding plate 106 is fixedly connected to both the guide seat 109 and the mounting plate 104. The guide seat 109 is connected to two guide rods 107 via two symmetrically arranged linear bearings 108. Both ends of the guide rods 107 are fixedly connected to the moving base 111 via fixed seats 112. The lead screw and nut assembly 110 has a fixed nut. Connected to the guide seat 109, the lead screw of the lead screw and nut pair 110 passes through the guide seat 109 and is rotatably connected to the fixed seat 112 at both ends. One end of the lead screw of the lead screw and nut pair 109 is connected to the primary dispensing movement drive motor 105. The primary dispensing movement drive motor 105 is fixedly connected to the fixed seat 112. The moving base 111 is fixedly connected to the L-shaped plate 104. The linear movement module, which is composed of guide rod, linear bearing and lead screw and nut pair, has high linear movement guidance accuracy, accurate and stable travel distance, and convenient and quick connection.

[0012] Specifically, the L-shaped plate 105 is fixedly connected to the movable base 111 by a screw. The screw passes through the mounting hole 113 of the L-shaped plate 105, forming a vertical strip hole. The L-shaped plate 105 is fixedly connected to the base by a screw. The screw passes through the mounting hole 114 of the L-shaped plate 105, forming a horizontal strip hole. The length of the horizontal strip hole is perpendicular to the direction of travel of the inductor 4. By adopting the structure of vertical and horizontal strip holes, the L-shaped plate can be adjusted in both vertical and left and right directions, thereby enabling the dispensing nozzle of the electric dispensing gun to be aligned with the inductor. The adjustment is convenient and quick, the structure is simple, and the assembly is easier.

[0013] Example 2: As Figure 1-9 As shown, an inductor primary dispensing device includes a primary dispensing device 1, a secondary dispensing device 2, and a replenishing device 3. All three devices are installed on one side of the inductor 4's travel direction, with their dispensing ports directly facing the inductor 4. The primary dispensing device 1 dispenses glue to the inductor 4's mold cavity. The secondary dispensing device 2 dispenses glue after the semi-finished inductor is implanted into the mold cavity. The replenishing device 3 replenishes glue on defective products resulting from the secondary dispensing device 2. This inductor dispensing device can first dispense glue to the mold cavity, then implant the semi-finished wire-wound inductor, and then perform secondary dispensing and replenishing glue to correct the dispensing. Secondary dispensing avoids the impact of pressing on the glue on the inductor, thus solving the problem of poor glue application caused by the glue not flowing to uncovered areas during rapid entry into the baking equipment. Replenishing glue after re-inspection ensures that the glue covers the winding portion of the product, greatly improving the product's pass rate, avoiding excessive scrap rates due to inappropriate dispensing, and reducing production costs.

[0014] The primary dispensing device 1 includes a primary electric dispensing cylinder 101, a mounting plate 102, and a front-to-back moving mechanism 103. The primary electric dispensing cylinder 101 is mounted on the mounting plate 102. The mounting plate 102 is fixedly connected to the output end of the front-to-back moving mechanism 103 and can move in the direction of the inductor 4. The front-to-back moving mechanism 103 is mounted on an L-shaped plate 104. The L-shaped plate 104 is fixedly connected to the base. The primary dispensing device uses the mounting plate, the front-to-back moving mechanism, and the L-shaped plate to form the entire support structure, which can realize the position adjustment of the dispensing cylinder outlet. Moreover, the L-shaped plate and the mounting plate are connected by a transition, which is convenient and quick.

[0015] Specifically, the forward and backward moving mechanism 103 includes a primary dispensing sliding plate 106, guide rods 107, linear bearings 108, guide seats 109, a lead screw and nut assembly 110, and a moving base 111. The primary dispensing sliding plate 106 is fixedly connected to both the guide seat 109 and the mounting plate 104. The guide seat 109 is connected to two guide rods 107 via two symmetrically arranged linear bearings 108. Both ends of the guide rods 107 are fixedly connected to the moving base 111 via fixed seats 112. The lead screw and nut assembly 110 has a fixed nut. Connected to the guide seat 109, the lead screw of the lead screw and nut pair 110 passes through the guide seat 109 and is rotatably connected to the fixed seat 112 at both ends. One end of the lead screw of the lead screw and nut pair 109 is connected to the primary dispensing movement drive motor 105. The primary dispensing movement drive motor 105 is fixedly connected to the fixed seat 112. The moving base 111 is fixedly connected to the L-shaped plate 104. The linear movement module, which is composed of guide rod, linear bearing and lead screw and nut pair, has high linear movement guidance accuracy, accurate and stable travel distance, and convenient and quick connection.

[0016] Specifically, the L-shaped plate 105 is fixedly connected to the movable base 111 by a screw. The screw passes through the mounting hole 113 of the L-shaped plate 105, forming a vertical strip hole. The L-shaped plate 105 is fixedly connected to the base by a screw. The screw passes through the mounting hole 114 of the L-shaped plate 105, forming a horizontal strip hole. The length of the horizontal strip hole is perpendicular to the direction of travel of the inductor 4. By adopting the structure of vertical and horizontal strip holes, the L-shaped plate can be adjusted in both vertical and left and right directions, thereby enabling the dispensing nozzle of the electric dispensing gun to be aligned with the inductor. The adjustment is convenient and quick, the structure is simple, and the assembly is easier.

[0017] The secondary dispensing device 2 and the glue replenishment device 3 have the same structure, both including an electric dispensing device 201, a two-stage vertical telescopic mechanism 202, a left-right pushing mechanism 203, and a front-back pushing mechanism 204. The electric dispensing device 201 is fixedly connected to the bottom of the inverted L-shaped plate 205 and the dispensing port can face the inductor's travel direction. The top of the inverted L-shaped plate 205 is fixedly connected to the output end of the two-stage vertical telescopic mechanism 202. The input end of the two-stage vertical telescopic mechanism 202 is fixedly connected to the top output end of the left-right pushing mechanism 203. The pushing direction of the left-right pushing mechanism 203 is perpendicular to the inductor's travel direction. The left-right pushing mechanism 203 is installed at the top output end of the front-back pushing mechanism 204. The pushing direction of the front-back pushing mechanism 204 is parallel to the inductor's travel direction. The front-back pushing mechanism 204 is installed on the base.

[0018] The aforementioned two-stage vertical telescopic mechanism 202 includes a first vertical slide plate 20201, a first vertical slider guide rail pair 20202, a second vertical slide plate 20203, a second vertical slider guide rail pair 20204, and a vertical telescopic base 20205. The first vertical slide plate 20201 is connected to the second vertical slide plate 20203 through the first vertical slider guide rail pair 20202. The second vertical slide plate 20203 is connected to the vertical telescopic base 20205 through the second vertical slider guide rail pair 20204. The bottom of the vertical telescopic base 20205 is fixedly connected to the output end of the left and right pushing mechanism 203. Both the first vertical slide plate 20201 and the second vertical slide plate 20203 are equipped with lifting power mechanisms that drive them to move up and down, enabling dual vertical fine-tuning and macro-adjustment, with a wider adjustment range and easier precise positioning of the glue outlet height.

[0019] Specifically, the lifting power mechanism includes a first micrometer 20206 and an inverted L-shaped fixed base 20207. The vertical end of the fixed base 20207 is fixedly connected to the side of the second vertical slide plate 20203 or the side of the first vertical slide plate 20201. The housing of the first micrometer 20206 is vertically fixedly connected to the horizontal free end of the fixed base 20207. The probe at the lower end of the first micrometer 20206 is rotatably connected to the fixing member 20208. The fixing member 20208 is fixedly connected to the side of the vertical telescopic base 20205 or the side of the second vertical slide plate 20203. Rotating the first micrometer 20206 corresponding to the first vertical slide plate 20201 and the second vertical slide plate 20203 drives the first vertical slide plate 20201 and the second vertical slide plate 20203 to move up and down. The micrometer is modified from a micrometer screw gauge. By rotating the micrometer, micro-adjustment can be achieved, and the adjustment is precise and stable.

[0020] The left and right pushing mechanism 203 includes a left and right sliding plate 20301, a second micrometer 20302, and a third slider guide pair 20303. The left and right sliding plate 20301 is connected to the output end of the front and rear pushing mechanism 204 through the third slider guide pair 20303. The top surface of the left and right sliding plate 20301 is fixedly connected to the bottom of the vertical telescopic base 20205. The housing of the second micrometer 20302 is fixedly connected to the fixed plate 20304. The probe of the second micrometer 20302 is rotatably connected to the left side of the left and right sliding plate 20301. The lower end of the fixed plate 20304 is fixedly connected to the output end (front and rear sliding seat) of the front and rear pushing mechanism 204. Rotating the second micrometer 20302 can drive the left and right sliding plate 20301 to move left and right. Rotating the second micrometer can realize the fine adjustment of the left and right sliding plate 20301, which makes it easy for the dispensing port to be accurately aligned with the inductor in the left and right directions.

[0021] The forward and backward pushing mechanism 204 includes a forward and backward sliding seat 20401, a fourth slider guide pair 20402, a lead screw and nut pair 20403, and a forward and backward moving base 20404. The forward and backward sliding seat 20401 is connected to the forward and backward moving base 20404 through the fourth slider guide pair 20402. The lead screw and nut pair 20403 is fixedly connected to the forward and backward sliding seat 20401, and the lead screw of the lead screw and nut pair 20403 passes through the forward and backward sliding seat 20401. One end of the lead screw is rotatably connected to the bearing seat 20405 and extends out of the bearing seat 20405 and is connected to the motor shaft of the drive motor 20407 through the coupling 20406. The drive motor 20407 is fixedly connected to the motor frame 20408. The motor frame 20408 and the bearing seat 20405 are fixedly connected to the forward and backward moving base 20404. By adjusting the movement of the forward and backward sliding seat through the lead screw and nut, the inductor of the dispensing nozzle can be aligned with the forward and backward direction.

[0022] For ease of installation, a U-shaped support base 20409 is also provided at the bottom of the front and rear sliding base 20401.

[0023] To achieve automated glue refilling, a glue refilling device also includes an inductor coil image recognition module 206. The inductor coil image recognition module uses an industrial camera and is installed on the front of the electric dispensing machine, facing the direction of inductor travel. The inductor coil image recognition module 206 is connected to a controller, which is connected to the electric dispensing machine 201. The inductor coil image recognition module 206 is fixedly connected to the machine base via a bracket 207. The inductor coil image recognition module 206 takes pictures of the inductor coil after glue dispensing, collecting inductor coil glue dispensing photos. Based on the situation of the glue dispensing photos, if glue refilling is needed, the electric dispensing machine is controlled to perform glue refilling, thus realizing automated glue refilling.

[0024] Example 3: An operation method of an inductor one-time dispensing device, the method comprising the following steps: Step 1: Apply glue to the mold cavity of the moving inductor using a single dispensing device. The mold cavity is placed inside the mold strip, which moves along the mold groove. The mold strip is then wound up by a winding mechanism to achieve power winding. Step 2: The semi-finished product with the wire-wound inductor is implanted into the bottom of the mold cavity; Step 3: Obtain an image of the semi-finished wire-wound inductor after it has been implanted into the mold cavity. Based on the image, determine the glue condition of the semi-finished wire-wound inductor, control the amount of glue, and perform a second glue application. After the second glue application, ensure that the glue covers the surface of the product, except for the electrode part. Step 4: Obtain images of the secondary adhesive dispensing of the inductor coil; Step 5: Determine whether the inductor coil dispensing in the dispensing image is complete. If it is complete, the inductor coil dispensing is qualified. If the dispensing is not qualified, proceed to step 6 to re-dispense the adhesive. Step 6: Determine the glue application location of the inductor coil, stop the inductor movement for a set time, and control the electric dispensing device to move towards the glue application location in the inductor movement direction and apply glue.

[0025] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An inductor one-time dispensing device, characterized in that: It includes a primary electric dispensing cylinder, a mounting plate, and a front-to-back moving mechanism. The primary electric dispensing cylinder is mounted on the mounting plate, which is fixedly connected to the output end of the front-to-back moving mechanism and can move in the direction of inductor travel. The front-to-back moving mechanism is mounted on an L-shaped plate, which is fixedly connected to the base.

2. The inductive single-dispensing device according to claim 1, characterized in that: The forward and backward moving mechanism includes a primary dispensing sliding plate, guide rods, linear bearings, guide seats, a lead screw and nut assembly, and a moving base. The primary dispensing sliding plate is fixedly connected to the guide seats and the mounting plate. The guide seats are connected to two guide rods via two symmetrically arranged linear bearings. The two ends of the guide rods are fixedly connected to the moving base via fixed seats. The lead screw and nut assembly is fixedly connected to the guide seats. The lead screw of the lead screw and nut assembly passes through the guide seats and is rotatably connected to the fixed seats at both ends. One end of the lead screw of the lead screw and nut assembly is connected to the primary dispensing moving drive motor. The primary dispensing moving drive motor is fixedly connected to the fixed seats. The moving base is fixedly connected to the L-shaped plate.

3. The inductive single-dispensing device according to claim 1, characterized in that: The L-shaped plate is fixedly connected to the movable base by screw one. Screw one passes through the first mounting hole of the L-shaped plate, which is a vertical strip hole. The L-shaped plate is fixedly connected to the base by screw two. Screw two passes through the second mounting hole of the L-shaped plate, which is a horizontal strip hole. The length direction of the horizontal strip hole is perpendicular to the inductor travel direction.