A coil clamping device with a limiting structure

CN224914494UActive Publication Date: 2026-10-30RITE ELECTRONIC TECH (YUNNAN) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522306311.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-30
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]本实用新型的目的就在于为了解决上述问题而提供一种具有限位结构的线圈夹持装置,以解决现有技术中大多是外部挤压卡紧的方式对线圈进行夹紧,由于线圈质地较软,夹持力过大易造成线圈的变形或损坏,降低产品质量的问题

Benefits of technology

1、该申请通过夹持机构的设置,启动第一电机,通过第一电机的启动,带动第一螺杆转动,利用第二限位杆的设置,使移动盘在第二限位杆外侧上升,进而使连接座上升,带动转动杆向水平方向偏转,使得滑动座在第一限位杆外侧移动,从而使得夹持座相互远离,对线圈的内侧壁进行固定,避免利用外部挤压的方式对线圈进行夹紧,防止夹持力过大易造成线圈的变形或损坏,提升装置的实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224914494U_ABST
    Figure CN224914494U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of coil clamping device with limiting structure, it is related to coil processing field, including workbench, the bottom four corners of workbench is fixed with support column, the bottom of support column is fixed with mounting bracket, the top of workbench is connected with clamping mechanism, the outside of clamping mechanism is connected with limiting mechanism;The application is set through clamping mechanism, start first motor, drive first screw rod to rotate by the start of first motor, the setting of second limit rod makes moving disc rise on the outside of second limit rod, and then make connecting seat rise, drive rotating rod to deflect to horizontal direction, so that sliding seat moves on the outside of first limit rod, so that clamping seat is far away from each other, the inside wall of coil is fixed, avoid using external extrusion mode to clamp coil, prevent that clamping force is too large and easily cause the deformation or damage of coil, improve the practicality of device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model is specifically a coil clamping device with a limiting structure, belonging to the field of coil processing technology. Background Technology

[0002] A coil usually refers to a loop of wire windings, with each wire wound around itself and insulated from the others. The insulating tube can be hollow or contain an iron core or a magnetic powder core. It is also called an inductor. Inductors can be divided into fixed inductors and variable inductors. Fixed inductor coils are simply called inductors or coils. When processing coils, clamping devices are required for clamping. Chinese Patent Publication No. CN216067165U discloses a clamping device for coil processing, relating to the field of coil processing technology. It includes a power box, with transmission rods movably connected to the top of the power box near both side edges. A connecting structure is fixed to the top of each of the two transmission rods, and the connecting structure includes a fixing plate. The bottom of each fixing plate is fixedly connected to the top of the two transmission rods. This invention facilitates disassembly and replacement with clamping structures of other specifications, increasing its practicality. The operation is simple and convenient, allowing for quick completion by an individual. Additionally, a protective pad is provided on one side of the clamping structure to minimize damage to the clamping plate and the coil. In existing technologies, coils are often clamped by external compression. The core of this clamping method is to ensure the coil position is stable through external force contact. However, it requires precise control of the clamping force during operation. Since the coil material itself has a certain degree of flexibility, when the clamping force exceeds the material's tolerance range, the coil shape may change or the structure may be damaged, reducing product quality. Summary of the Invention

[0003] The purpose of this utility model is to provide a coil clamping device with a limiting structure to solve the above-mentioned problems. This addresses the issue that most existing technologies use external squeezing to clamp the coil, which can easily cause deformation or damage to the coil due to its softness and excessive clamping force, thus reducing product quality.

[0004] This utility model is achieved through the following technical solution: a coil clamping device with a limiting structure, including a worktable, support columns fixed at the four corners of the bottom of the worktable, mounting brackets fixed at the bottom of the support columns, a clamping mechanism connected to the top of the worktable, and a limiting mechanism connected to the outside of the clamping mechanism.

[0005] Preferably, the clamping mechanism includes a sliding groove evenly extending through the top of the worktable, a sliding seat sliding inside the sliding groove, a clamping seat connected to the top of the sliding seat, a rotating rod sliding inside the sliding seat, a first screw rotating through a bearing at the bottom center of the worktable, a movable disk screwed to the outer side wall of the first screw, connecting seats evenly fixed to the outer side wall of the movable disk, and a first motor fixed at the bottom center of the inner side wall of the mounting bracket.

[0006] Preferably, the clamping mechanism further includes a first limiting rod symmetrically fixed between the two sides of the slide groove, and a second limiting rod symmetrically fixed to the bottom of the worktable.

[0007] Preferably, the sliding seat slides on the outer wall of the first limiting rod to limit the sliding seat, allowing the sliding seat to move outside the first limiting rod, and the moving disk slides on the outer wall of the second limiting rod to allow the moving disk to move outside the second limiting rod.

[0008] Preferably, one end of the rotating rod rotates inside the connecting seat, causing the sliding seat to move in conjunction with the connecting seat.

[0009] Preferably, the limiting mechanism includes two mounting plates fixed to the top of one side of the clamping seat. A second screw is connected through the top of the mounting plate via a bearing, and the second screw is rotatably connected to the mounting plate. A second motor is fixed to the top of the mounting plate. A sliding rod is fixed to the bottom edge of the mounting plate. A connecting plate is screwed to the outer wall of the second screw. A connecting block is fixed to the middle of one side of the connecting plate. A pressure plate is fixed to one side of the connecting block. A through groove is provided on one side of the clamping seat.

[0010] Preferably, the output shaft end of the second motor is fixedly connected to the top end of the second screw to facilitate the rotation of the second screw, and the connecting plate slides on the outer side wall of the slide rod to limit the position of the connecting plate.

[0011] Preferably, the connecting block slides on the inner wall of the through groove, and the outer wall of the connecting block is in contact with the inner wall of the through groove, so that the connecting block can move stably.

[0012] This utility model provides a coil clamping device with a limiting structure, which has the following beneficial effects: 1. This application, through the setting of a clamping mechanism, starts a first motor, which drives the first screw to rotate. Using a second limiting rod, the moving disk rises outside the second limiting rod, causing the connecting seat to rise and the rotating rod to deflect horizontally. This causes the sliding seat to move outside the first limiting rod, thereby moving the clamping seats away from each other and fixing the inner wall of the coil. This avoids clamping the coil using external compression, preventing excessive clamping force from causing deformation or damage to the coil, and improving the practicality of the device.

[0013] 2. This application uses a limiting mechanism. By starting the second motor, the second screw rotates, causing the connecting plate to slide outside the slide bar. This causes the connecting block to lower the pressure plate, limiting the coil and preventing it from moving vertically. This prevents the coil from shifting, ensures the stability of the coil clamping, avoids affecting the processing, and improves the processing quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the clamping mechanism of this utility model; Figure 3 This is a schematic diagram of the installation structure of the second limiting rod of this utility model; Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.

[0015] [Explanation of Key Component Symbols] 1. Workbench; 2. Support columns; 3. Mounting bracket; 4. Clamping mechanism; 401. Slide groove; 402. Sliding seat; 403. Clamping seat; 404. Rotating rod; 405. First screw; 406. Moving disk; 407. Connecting seat; 408. First motor; 409. First limiting rod; 410. Second limiting rod; 5. Limiting mechanism; 501. Mounting plate; 502. Second screw; 503. Second motor; 504. Slide rod; 505. Connecting plate; 506. Connecting block; 507. Pressure plate; 508. Through groove. Detailed Implementation

[0016] This utility model provides a coil clamping device with a limiting structure. Example 1:

[0017] A coil clamping device with a limiting structure includes a worktable 1, support columns 2 fixed at the four corners of the bottom of the worktable 1, mounting brackets 3 fixed at the bottom of the support columns 2, a clamping mechanism 4 connected to the top of the worktable 1, and a limiting mechanism 5 connected to the outside of the clamping mechanism 4.

[0018] Please refer to it again. Figure 2 and Figure 3 The clamping mechanism 4 includes a slide groove 401 evenly extending through the top of the worktable 1. A sliding seat 402 slides inside the slide groove 401. A clamping seat 403 is connected to the top of the sliding seat 402. A rotating rod 404 slides inside the sliding seat 402. A first screw 405 rotates through a bearing at the bottom center of the worktable 1. A movable disk 406 is screwed to the outer wall of the first screw 405. Connecting seats 407 are evenly fixed to the outer wall of the movable disk 406. A first motor 408 is fixed to the bottom center of the inner wall of the mounting bracket 3. The clamping mechanism 4 also includes a first limiting rod 409 symmetrically fixed between the two sides of the slide groove 401. A second limiting rod 410 is symmetrically fixed to the bottom of the worktable 1. The sliding seat 402 slides on the outer wall of the first limiting rod 409. The movable disk 406 slides on the outer wall of the second limiting rod 410; one end of the rotating rod 404 rotates inside the connecting seat 407; through the setting of the clamping mechanism 4, the first motor 408 is started, and the first screw 405 is rotated by the starting of the first motor 408. With the setting of the second limiting rod 410, the movable disk 406 rises outside the second limiting rod 410, thereby causing the connecting seat 407 to rise, causing the rotating rod 404 to deflect in the horizontal direction, so that the sliding seat 402 moves outside the first limiting rod 409, thereby causing the clamping seats 403 to move away from each other, fixing the inner wall of the coil, avoiding clamping the coil by external squeezing, preventing excessive clamping force from easily causing deformation or damage to the coil, and improving the practicality of the device. Example 2:

[0019] Please refer to it again. Figure 4The limiting mechanism 5 includes a mounting plate 501 fixed to the top of one side of two opposing clamping seats 403. A second screw 502 is connected to the top of the mounting plate 501 through a bearing, and the second screw 502 is rotatably connected to the mounting plate 501. A second motor 503 is fixed to the top of the mounting plate 501, and a sliding rod 504 is fixed to the bottom edge of the mounting plate 501. A connecting plate 505 is screwed to the outer wall of the second screw 502. A connecting block 506 is fixed to the middle of one side of the connecting plate 505, and a pressure plate 507 is fixed to one side of the connecting block 506. A through slot 508 is provided on one side of the clamping seat 403. The second motor 503 outputs... The output shaft end is fixedly connected to the top of the second screw 502, and the connecting plate 505 slides on the outer side wall of the slide rod 504; the connecting block 506 slides on the inner side wall of the through groove 508, and the outer side wall of the connecting block 506 is in contact with the inner side wall of the through groove 508; through the setting of the limiting mechanism 5, the second screw 502 is driven to rotate by the start of the second motor 503, so that the connecting plate 505 slides on the outside of the slide rod 504, thereby causing the connecting block 506 to drive the pressure plate 507 to descend, thereby limiting the coil, thus preventing the coil from moving in the vertical direction, preventing the coil from deviating, ensuring the stability of the coil clamping, avoiding affecting the processing, and improving the processing quality.

[0020] When using this utility model: Working principle: The electrical components are connected to an external power supply and control switch. When clamping the coil, the coil is sleeved on the outside of the clamping seat 403. The first motor 408 is started, which drives the first screw 405 to rotate, causing the moving disk 406 to rise outside the second limit rod 410. This causes the connecting seat 407 to rise, driving the rotating rod 404 to deflect horizontally. This causes the sliding seat 402 to move outside the first limit rod 409, thus moving the clamping seats 403 away from each other and fixing the inner wall of the coil. This prevents the coil from being clamped by external pressure. Then, the second motor 503 is started, driving the second screw 502 to rotate. This causes the connecting plate 505 to slide outside the sliding rod 504, causing the connecting block 506 to drive the pressure plate 507 to descend, limiting the coil and preventing it from moving vertically. This prevents the coil from shifting and ensures the stability of the coil clamping.

[0021] 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 illustrative of the principles of this 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 coil clamping device with a limiting structure, comprising a worktable (1), wherein support columns (2) are fixed at the four bottom corners of the worktable (1), and mounting brackets (3) are fixed at the bottom of the support columns (2), characterized in that: The top of the workbench (1) is connected to a clamping mechanism (4), and the outside of the clamping mechanism (4) is connected to a limiting mechanism (5).

2. The coil clamping device with a limiting structure according to claim 1, characterized in that: The clamping mechanism (4) includes a slide groove (401) that is uniformly opened through the top of the workbench (1). A sliding seat (402) slides inside the slide groove (401). A clamping seat (403) is connected to the top of the sliding seat (402). A rotating rod (404) slides inside the sliding seat (402). A first screw (405) rotates through a bearing at the bottom center of the workbench (1). A movable disk (406) is screwed to the outer side wall of the first screw (405). A connecting seat (407) is uniformly fixed to the outer side wall of the movable disk (406). A first motor (408) is fixed to the bottom center of the inner side wall of the mounting bracket (3).

3. The coil clamping device with a limiting structure according to claim 2, characterized in that: The clamping mechanism (4) further includes a first limiting rod (409) symmetrically fixed between the two sides of the slide (401), and a second limiting rod (410) symmetrically fixed at the bottom of the worktable (1).

4. A coil clamping device with a limiting structure according to claim 3, characterized in that: The sliding seat (402) slides on the outer wall of the first limiting rod (409), and the moving disk (406) slides on the outer wall of the second limiting rod (410).

5. A coil clamping device with a limiting structure according to claim 2, characterized in that: One end of the rotating rod (404) rotates inside the connecting seat (407).

6. A coil clamping device with a limiting structure according to claim 2, characterized in that: The limiting mechanism (5) includes a mounting plate (501) fixed to the top of two opposite sides of the clamping seat (403). The top of the mounting plate (501) is connected to a second screw (502) through a bearing, and the second screw (502) is rotatably connected to the mounting plate (501). The top of the mounting plate (501) is fixed with a second motor (503). The bottom edge of the mounting plate (501) is fixed with a slide rod (504). The outer side wall of the second screw (502) is screwed with a connecting plate (505). A connecting block (506) is fixed in the middle of one side of the connecting plate (505). A pressure plate (507) is fixed in one side of the connecting block (506). A through groove (508) is opened through one side of the clamping seat (403).

7. A coil clamping device with a limiting structure according to claim 6, characterized in that: The output shaft end of the second motor (503) is fixedly connected to the top end of the second screw (502), and the connecting plate (505) slides on the outer side wall of the slide rod (504).

8. A coil clamping device with a limiting structure according to claim 6, characterized in that: The connecting block (506) slides on the inner wall of the through groove (508), and the outer wall of the connecting block (506) is in contact with the inner wall of the through groove (508).

Citation Information

Patent Citations

  • Clamping device for coil machining

    CN216067165U