Automatic pin correction equipment for chip inductor
By designing a patch-type inductor pin automatic correction device including mounting frame, correction column, bracket, slide, cylinder, clamping assembly and correction mechanism, the problem of manual repeated inspection and fine-tuning of pin correction in the prior art is solved, and efficient and automatic pin correction effect is achieved.
Patent Information
- Application Number
- CN202421731353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
In the prior art, pin correction of patch inductors requires manual repeated inspection and fine adjustment, which is complicated to operate and low correction efficiency, and once the operation is not in place, it will affect the correction effect.
An automatic correction device for patch-type inductor pins including mounting bracket, correction column, bracket, slide, cylinder, clamping assembly and correction mechanism is designed. Through the cooperation of cylinder and clamping assembly, patch-type inductors are automatically moved and clamped, and the pins are automatically corrected by using correction column and correction mechanism.
It realizes automatic correction of patch-type inductor pins, which is easy to operate, saves time and effort, has high correction efficiency and good correction effect, avoids cumbersome and possible errors in manual operation.
Smart Images

Figure CN222801578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pin positioning and correction equipment, in particular to an automatic pin correction device for a patch type inductor. Background Art
[0002] Chip inductors, also known as SMD inductors or chip inductors, are miniaturized inductor components designed for surface mount technology. They are widely used in modern electronic products such as mobile phones, laptops, wireless communication equipment, etc. to achieve multiple functions such as filtering, energy storage, and signal tuning. Chip inductors are usually designed with pins at both ends for surface mounting on printed circuit boards, and the shape and position of the pins need to be precisely aligned with the pads on the circuit board to ensure the quality of welding and the reliability of electrical connections.
[0003] However, during the production and transportation process, the pin position or direction of some chip inductors may deviate from the standard and need to be corrected before use. Currently, manual correction is performed, and a magnifying glass is used to carefully check the pins of the chip inductor to determine the position of the pin that needs to be corrected. Then, a correction tool is used to gently clamp the inductor and carefully fine-tune the deflected pins to avoid damage to the pins due to excessive force. After each adjustment, it is necessary to recheck whether the pins are correctly aligned until they fully meet the welding requirements. However, when using the above method for correction, the pins need to be repeatedly checked and fine-tuned manually until they are correctly aligned. The operation is cumbersome, time-consuming, and labor-intensive, and the correction efficiency is low. Once the operation is not in place, the correction effect is affected and the correction effect is poor. Utility Model Content
[0004] In order to overcome the shortcomings of the current pin correction of chip inductors, which requires manual repeated inspection and fine-tuning of the pins until they are correctly aligned, cumbersome operation, low correction efficiency, and poor correction effect if the operation is not in place, the utility model provides an automatic pin correction device for chip inductors.
[0005] The technical implementation scheme of the utility model is: an automatic pin correction device for a chip inductor, including a mounting frame, a correction column, a bracket, a slide, a first cylinder, a clamping assembly and a correction mechanism, the bracket is connected to the top right of the mounting frame, the top of the bracket is connected to the correction column for correcting the pins, the top left of the mounting frame is connected to the slide for guiding the chip inductor, the front right of the slide is connected to the first cylinder for driving the chip inductor to move, the telescopic rod of the first cylinder is provided with a clamping assembly for clamping the chip inductor, and the mounting frame is provided with a correction mechanism for correcting the chip inductor.
[0006] Optionally, the clamping assembly includes a protective shell, a two-way cylinder, a clamp, a guide rod and a limit ring. The limit rings are symmetrically connected on the front and rear sides of the protective shell. The telescopic rod of the first cylinder is connected to the limit ring on the front side. The right rear side of the slide is connected to the guide rod. The limit ring on the rear side is slidably connected to the guide rod. The protective shell is connected with a two-way cylinder. The clamps for clamping the chip inductor are symmetrically connected on the telescopic rods on the front and rear sides of the two-way cylinder. The clamps are slidably connected to the inside of the protective shell.
[0007] Optionally, the correction mechanism includes a correction frame, a second cylinder and a correction component. The second cylinder is symmetrically connected to the right top of the mounting frame. The two second cylinders are symmetrically distributed on the front and rear sides of the bracket. The telescopic rod of the second cylinder is connected to a correction frame for correcting the chip inductor. The two correction frames are symmetrically distributed on the front and rear sides of the correction column. The correction frame is provided with a correction component for correcting the chip inductor.
[0008] Optionally, the correction assembly includes a correction plate and a third cylinder. The third cylinder is connected to the bottom of the correction frame. The telescopic rod of the third cylinder is connected to a correction plate for correcting the chip inductor. The two correction plates are symmetrically distributed front and back, and the correction plates slide through the correction frame.
[0009] Optionally, it also includes a limit plate and a torsion spring. The right part of the slide is connected to the limit plate in a front-to-rear symmetrical rotation. The limit plate is used to limit the chip inductor on the slide. The two limit plates are closed in contact on the right sides, and the clamp slides through the limit plate. A torsion spring is connected between the limit plate and the slide.
[0010] Optionally, a material receiving box is also included. A material receiving box for collecting the corrected chip inductors is provided on the right side of the top of the mounting frame.
[0011] The beneficial effect is that the utility model can move the chip inductor to the corresponding position through the cooperation of the correction column, the first cylinder, the clamping assembly and the correction mechanism, and can perform corresponding correction, and can fully correct the pins. The operation is simple, time-saving and labor-saving, the correction efficiency is high, and the correction effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a left-side stereoscopic structural schematic diagram of the correction frame, bracket and other components of the utility model.
[0014] Figure 3 It is a right-side exploded three-dimensional structural schematic diagram of the correction column and other components of the utility model.
[0015] Figure 4 It is a left-side stereoscopic structural schematic diagram of the slideway, torsion spring and other components of the utility model.
[0016] Figure 5 It is a three-dimensional structural schematic diagram of the limit plate, guide rod and other components of the utility model.
[0017] Figure 6 It is a cross-sectional three-dimensional structural schematic diagram of the bidirectional cylinder, clamp and other components of the utility model.
[0018] Explanation of the accompanying drawings: 1. Mounting frame, 2. Correction column, 3. Correction frame, 4. Correction plate, 5. Third cylinder, 6. Second cylinder, 7. Bracket, 8. Slide, 9. First cylinder, 10. Protective shell, 11. Bidirectional cylinder, 12. Clamp, 13. Limit plate, 14. Torsion spring, 15. Guide rod, 16. Limit ring, 17. Material receiving box, 18. Pin. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.
[0020] Embodiment: An automatic pin correction device for a chip inductor, such as Figure 1-Figure 6 As shown, it includes a mounting frame 1, a correction column 2, a bracket 7, a slide 8, a first cylinder 9, a clamping assembly and a correction mechanism. The bracket 7 is fixedly connected to the top right of the mounting frame 1, the correction column 2 is fixedly connected to the top of the bracket 7, the slide 8 is fixedly connected to the left side of the top of the mounting frame 1, the right side of the slide 8 is the discharge part, the first cylinder 9 is fixedly connected to the right side of the front side of the slide 8, the clamping assembly is provided on the telescopic rod of the first cylinder 9, and the mounting frame 1 is provided with a correction mechanism.
[0021] like Figure 1 , Figure 5 and Figure 6 As shown, the clamping assembly includes a protective shell 10, a two-way cylinder 11, a clamp 12, a guide rod 15 and a limit ring 16. The limit ring 16 is symmetrically fixedly connected to the front and rear sides of the protective shell 10, the right end of the telescopic rod of the first cylinder 9 is fixedly connected to the left side of the limit ring 16 on the front side, the right part of the rear side of the slide 8 is fixedly connected to the guide rod 15, the limit ring 16 on the rear side is slidably connected to the guide rod 15, the two-way cylinder 11 is fixedly connected inside the protective shell 10, the clamp 12 is symmetrically fixedly connected to the telescopic rods on the front and rear sides of the two-way cylinder 11, and the right part of the clamp 12 is slidably connected to the inside of the protective shell 10.
[0022] like Figure 2 and Figure 3 As shown, the correction mechanism includes a correction frame 3, a second cylinder 6 and a correction component. The second cylinder 6 is symmetrically fixedly connected to the front and rear sides of the top right part of the mounting frame 1. The two second cylinders 6 are symmetrically distributed on the front and rear sides of the bracket 7. The correction frame 3 is fixedly connected to the telescopic rod of the second cylinder 6. The two correction frames 3 are symmetrically distributed on the front and rear sides of the correction column 2. The correction component is provided on the correction frame 3.
[0023] like Figure 2 and Figure 3 As shown, the correction assembly includes a correction plate 4 and a third cylinder 5. The third cylinder 5 is fixedly connected to the bottom of the correction frame 3. The correction plate 4 is fixedly connected to the telescopic rod of the third cylinder 5. The correction plate 4 is a U-shaped structure. The two correction plates 4 are symmetrically distributed front and back. The correction plate 4 slides through the correction frame 3.
[0024] like Figure 1 and Figure 4 As shown, it also includes a limit plate 13 and a torsion spring 14. The right part of the slide 8 is symmetrically rotated front and back to connect the limit plate 13. The limit plate 13 is a U-shaped structure. The right sides of the two limit plates 13 are in contact and closed. The left part of the clamp 12 slides through the right part of the limit plate 13. A torsion spring 14 is connected between the limit plate 13 and the slide 8.
[0025] like Figure 1 As shown, a material receiving box 17 is also included. The material receiving box 17 is detachably mounted on the top right side of the mounting frame 1.
[0026] Initially, the torsion spring 14 is in a natural state, so that the right sides of the two limit plates 13 are in contact, thereby closing the right side of the slide 8, and the telescopic rod of the first cylinder 9 is in a retracted state, so that the protective shell 10 is located on the right side of the limit plate 13, and the telescopic rod of the two-way cylinder 11 is in an extended state, so that the two clamps 12 are respectively located on the front and rear sides of the two limit plates 13.
[0027] When it is necessary to correct the pins 18 of the chip inductor, the chip inductor to be corrected is placed on the slide 8 in sequence, and the upper ends of the two pins 18 of the chip inductor are parallel to and in contact with the slide 8, and then the chip inductor is pushed to the right. Under the guidance of the slide 8, the chip inductor slides to the right to the discharge part of the slide 8 until the upper end of the chip inductor on the right side contacts the two limit plates 13 and is located between the front and rear clamps 12, and then the telescopic rod of the two-way cylinder 11 is controlled to shorten synchronously, so that the two clamps 12 move toward the side close to each other along the protective shell 10 until the two clamps 12 and the chip inductor are in contact with each other. The front and rear sides of the inductor are in contact, thereby clamping the chip inductor, and then the telescopic rod of the first cylinder 9 is controlled to extend. Under the guidance of the guide rod 15, the protective shell 10 and its upper components are driven to move to the right through the limit ring 16, so that the two clamps 12 drive the clamped chip inductor to move to the right. In this process, the chip inductor squeezes the two limit plates 13 to rotate open, and the torsion spring 14 is deformed, thereby releasing the closure of the right side of the slideway 8. When the chip inductor is out of contact with the two limit plates 13, the two limit plates 13 are driven to rotate in the opposite direction and close under the elastic force of the torsion spring 14, so that the two The two second air cylinders 6 are controlled to extend their telescopic rods synchronously, driving the correction frames 3 to move toward the sides close to each other, so that the two correction frames 3 are respectively in contact with the adjacent pins 18, until the correction frames 3 squeeze the pins 18 to fit with the correction columns 2, which can further correct the pins 18 to prevent the pins 18 from warping inwards at the front and rear sides. It warps outward to the front and rear sides, and then synchronously controls the telescopic rods of the two third cylinders 5 to retract, driving the correction plate 4 to slide downward along the correction frame 3, so that the correction plate 4 contacts the left and right sides of the pin 18, and can further correct the pin 18 to prevent the pin 18 from bending to the left and right, until the top of the correction plate 4 is flush with the bottom of the correction column 2, and the correction plate 4 is out of contact with the pin 18, thereby completing the comprehensive correction of the pin 18; in this way, the chip inductor can be moved to the corresponding position, and the corresponding correction can be carried out, which can perform a comprehensive correction on the pin 18, is easy to operate, saves time and effort, has high correction efficiency, and has a good correction effect.
[0028] After the correction is completed, the telescopic rods of the two second cylinders 6 are synchronously controlled to shorten synchronously, driving the correction frame 3 to drive its upper parts to move to the side away from each other and reset, and then the telescopic rods of the two third cylinders 5 are synchronously controlled to extend, driving the correction plate 4 to slide upward along the correction frame 3 to reset, and then the telescopic rod of the first cylinder 9 is controlled to extend, and the protective shell 10 and its upper parts are driven to move to the right through the limit ring 16, so that the two pins 18 of the chip inductor are out of contact with the correction column 2, until the corrected chip inductor moves to the top of the receiving box 17, and then Then, the telescopic rod of the bidirectional cylinder 11 is controlled to extend synchronously, so that the two clamps 12 move away from each other along the protective shell 10 until the two clamps 12 are out of contact with the chip inductor, thereby releasing the clamping of the chip inductor. Then, the corrected chip inductor is manually removed and placed in the receiving box 17 for collection. Then, the telescopic rod of the first cylinder 9 is controlled to shorten, and the protective shell 10 and its upper parts are driven to move to the left and reset through the limit ring 16. Repeat the above steps to correct the pin 18 of the next chip inductor on the slide 8.
[0029] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.
Claims
1. An automatic pin correction device for a chip inductor, characterized in that: The invention comprises a mounting frame (1), a correction column (2), a bracket (7), a slideway (8), a first cylinder (9), a clamping assembly and a correction mechanism. The mounting frame (1) is connected to the right top portion with the bracket (7), the bracket (7) is connected to the top portion with the correction column (2) for correcting the pins, the mounting frame (1) is connected to the left top portion with the slideway (8) for guiding the patch inductor, the slideway (8) is connected to the right front portion with the first cylinder (9) for driving the patch inductor to move, the telescopic rod of the first cylinder (9) is provided with a clamping assembly for clamping the patch inductor, and the mounting frame (1) is provided with a correction mechanism for correcting the patch inductor.
2. The automatic pin correction device for a chip inductor according to claim 1, characterized in that: The clamping assembly comprises a protective shell (10), a bidirectional cylinder (11), a clamp (12), a guide rod (15) and a limit ring (16); the limit ring (16) is symmetrically connected to the front and rear sides of the protective shell (10); the telescopic rod of the first cylinder (9) is connected to the limit ring (16) on the front side; the right part of the rear side of the slideway (8) is connected to the guide rod (15); the limit ring (16) on the rear side is slidably connected to the guide rod (15); the bidirectional cylinder (11) is connected inside the protective shell (10); the clamp (12) for clamping the chip inductor is symmetrically connected to the telescopic rods on the front and rear sides of the bidirectional cylinder (11); the clamp (12) is slidably connected to the inside of the protective shell (10).
3. The automatic pin correction device for a chip inductor according to claim 2, characterized in that: The correction mechanism comprises a correction frame (3), a second cylinder (6) and a correction component. The second cylinder (6) is symmetrically connected to the right top of the mounting frame (1). The two second cylinders (6) are symmetrically distributed on the front and rear sides of the bracket (7). The telescopic rod of the second cylinder (6) is connected to a correction frame (3) for correcting the chip inductor. The two correction frames (3) are symmetrically distributed on the front and rear sides of the correction column (2). The correction frame (3) is provided with a correction component for correcting the chip inductor.
4. The automatic pin correction device for a chip inductor according to claim 3, characterized in that: The correction component comprises a correction plate (4) and a third cylinder (5); the third cylinder (5) is connected to the bottom of the correction frame (3); the correction plate (4) for correcting the chip inductor is connected to the telescopic rod of the third cylinder (5); the two correction plates (4) are symmetrically distributed front and back; and the correction plates (4) slide through the correction frame (3).
5. The automatic pin correction device for a chip inductor according to claim 4, characterized in that: It also includes a limit plate (13) and a torsion spring (14); the right part of the slideway (8) is connected to the limit plate (13) in a front-to-back symmetrical rotation manner; the limit plate (13) is used to limit the surface-mount inductor on the slideway (8); the two limit plates (13) are closed on the right sides; the clamp (12) slides through the limit plate (13); and a torsion spring (14) is connected between the limit plate (13) and the slideway (8).
6. The automatic pin correction device for a chip inductor according to claim 5, characterized in that: It also includes a material receiving box (17), and a material receiving box (17) for collecting the corrected chip inductors is provided on the right side of the top of the mounting frame (1).