A flat inductor coil terminal welding device

By designing a flat inductor coil terminal welding device with omnidirectional positioning and clamping, the problems of low efficiency, complex equipment, and high cost of manual welding have been solved, achieving efficient and low-cost welding quality improvement and compatibility.

CN116748769BActive Publication Date: 2025-12-23GUANGDONG HAOSHENG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202310691050.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-12
Publication Date
2025-12-23
Estimated Expiration
2043-06-12

AI Technical Summary

Technical Problem

In the existing technology, the welding of flat inductor coil terminals mainly relies on manual welding, which has the problems of high labor intensity, slow speed, low efficiency and low precision. Moreover, the existing equipment is complex, costly and difficult to be compatible with flat inductor coils of different sizes.

Method used

A welding device was designed, comprising a support frame, an upper pressing mechanism, a lever lower pressing mechanism, a cylinder side pressing mechanism, and a positioning side pushing mechanism. This device enables omnidirectional positioning and clamping, is compatible with products of different sizes, and is equipped with a protective gas blowing function to improve welding quality.

Benefits of technology

It reduces the intensity of manual labor, improves welding accuracy and efficiency, reduces equipment costs, adapts to flat inductor coils of different sizes, and improves welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of flat inductance coil terminal welding devices, including support frame, the bottom of the support frame is equipped with upper pressing mechanism, the upper part of support frame is equipped with lever down pressure mechanism, the top of support frame is equipped with cylinder side pressure mechanism, one side of support frame is equipped with positioning side push mechanism, the product to be processed is placed between upper pressing mechanism and down pressure mechanism, and is compressed in each direction by upper pressing mechanism, lever down pressure mechanism, cylinder side pressure mechanism and positioning side push mechanism.The application uses cylinder as power source, the reaction time is fast, improves production efficiency, and can effectively improve welding quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to a welding device, in particular to a flat inductor coil terminal welding device. BACKGROUND

[0002] So far, the market for flat inductor coil terminal welding is mainly manual welding, and laser welding is relatively rare. Manual welding has high labor intensity, slow speed, low efficiency and low welding precision. Compared with manual welding, other existing flat inductor coil terminal welding mechanisms can improve welding precision and welding speed to some extent, but most laser equipment is complex, difficult to assemble, has many running steps, runs slowly, is difficult to operate and has high equipment investment cost. Moreover, the existing mechanism is often difficult to be compatible with different sizes of flat inductor coils. SUMMARY

[0003] In order to solve the above technical problems, the present application provides a flat inductor coil terminal welding device.

[0004] In order to solve the above technical problems, the present application adopts the following technical scheme:

[0005] A flat inductor coil terminal welding device comprises a support frame, the bottom of the support frame is provided with an upper pressing mechanism, the upper part of the support frame is provided with a lever lower pressing mechanism, the top of the support frame is provided with a cylinder side pressing mechanism, and one side of the support frame is provided with a positioning side pushing mechanism. The product to be processed is placed between the upper pressing mechanism and the lower pressing mechanism, and the upper pressing mechanism, the lever lower pressing mechanism, the cylinder side pressing mechanism and the positioning side pushing mechanism form compression in each direction.

[0006] The cylinder side pressing mechanism comprises a side pressing cylinder and a cylinder pressing arm. The side pressing cylinder is installed at the top of the support frame, a connecting plate is installed on the shell of the side pressing cylinder, the cylinder pressing arm is vertically downward, one end of the cylinder pressing arm is rotatably installed with a driving shaft of the side pressing cylinder through a pin shaft, and the cylinder pressing arm is rotatably connected with the connecting plate through a pin shaft. The driving shaft of the side pressing cylinder is extended and retracted to drive the cylinder pressing arm to swing around the connecting plate as the rotation axis.

[0007] An extension block is connected to the cylinder pressing arm.

[0008] The positioning side pushing mechanism comprises a positioning side pushing cylinder, an end face positioning block and a positioning pushing block. The end face positioning block is installed on the upper part of the support frame, the positioning side pushing cylinder is installed on one side of the support frame, and the positioning pushing block is arranged in the end face positioning block. A linear guide rail is arranged in the end face positioning block, the positioning pushing block is connected with the driving shaft of the positioning side pushing cylinder, a sliding block is arranged on the linear guide rail, the sliding block is connected with the positioning pushing block, and the positioning side pushing cylinder drives the positioning pushing block to move linearly in the end face positioning block.

[0009] The end face positioning block top surface is provided with a positioning groove, and the end face positioning block is internally provided with a positioning top block.

[0010] The positioning push block is provided with a plurality of positioning grooves, the positioning grooves have positioning side walls, the positioning grooves face the positioning top block, and the positioning side walls are located on both sides of the positioning top block, so that the two sides of the product are positioned through the positioning side walls.

[0011] The lever downward pressing mechanism comprises a downward pressing plate, an adjusting bolt and an up-down adjusting assembly, the adjusting bolt is movably arranged through the downward pressing plate and is locked and connected with the end face fixing block, the up-down adjusting assembly is arranged on one side of the end face positioning block, the up-down adjusting assembly is connected with the downward pressing plate, and the up-down height of the downward pressing plate is adjusted through the up-down adjusting assembly.

[0012] The adjusting bolt is sleeved with a compression spring, one end of the compression spring is connected with the bolt cap of the adjusting bolt, and the other end of the compression spring is connected with the downward pressing plate.

[0013] The up-down adjusting assembly comprises a mounting plate, a connecting column, a connecting rod and an adjusting handle, the mounting plate is connected with the end face positioning block, the mounting plate is provided with a shaft sleeve, the upper end of the connecting column is connected with the downward pressing plate, the lower end of the connecting column is movably arranged through the shaft sleeve, the adjusting handle is rotatably arranged on the mounting plate through a pin shaft, one end of the connecting rod is rotatably arranged on the connecting column, and the other end of the connecting rod is rotatably arranged on the adjusting handle, and the up-down swinging of the adjusting handle drives the connecting column to move up and down through the connecting rod.

[0014] The upward pressing mechanism comprises an upward pressing cylinder, a lower supporting plate, a guide column and an upper supporting plate, the upward pressing cylinder is arranged on the bottom surface of the supporting frame, the lower supporting plate is connected with the driving shaft of the upward pressing cylinder, one side of the upper supporting plate is connected with the supporting frame, the upper end of the guide column is connected with the upper supporting plate, the lower end of the guide column movably passes through the lower supporting plate, the guide column is sleeved with a supporting spring, the upper end of the supporting spring is abuttingly connected with the upper supporting plate, and the upward pressing cylinder drives the lower supporting plate to move up and down.

[0015] The present application can position and press from all directions of the product, ensure the accuracy during welding, be compatible with different types of products of different sizes through the downward pressing mechanism and the upward pressing mechanism, effectively improve the adaptability, can increase the function of blowing protective gas through the positioning side push cylinder, effectively improve the welding quality, ensure the welding quality, reduce the labor intensity of workers, and the structure is optimized as a whole, the operation is convenient, the structure is simple, and the investment cost of customers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0017] Figure 2 It is a side view structure schematic diagram of the present application;

[0018] Figure 3A schematic view of a perspective structure of the locating push block of the present application;

[0019] Figure 4 A schematic view of a perspective structure of the end face locating block of the present application;

[0020] Figure 5 A schematic view of a perspective structure of the end face locating block of the present application; Figure 1 A schematic view of a perspective structure of the end face locating block of the present application;

[0021] Figure 6 A schematic view of a perspective structure of the end face locating block of the present application.

[0022] Reference signs:

[0023] Support frame 1, side pressure cylinder 21, cylinder pressure arm 22, connecting plate 23, extension block 24, locating side push cylinder 31, end face locating block 32, locating push block 33, linear guide rail 34, locating groove 35, locating top block 36, locating groove 37, locating side wall 38, lower pressing plate 41, adjusting bolt 42, up-down adjusting assembly 43, mounting plate 431, connecting column 432, connecting rod 433, adjusting handle 434, shaft sleeve 435, upper pressing cylinder 51, lower support plate 52, guide column 53, upper support plate 54, support spring 55, coil 6, terminal 7. DETAILED DESCRIPTION

[0024] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be understood that if the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the description of the present application, it should be noted that unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] As shown in Figures 1-6 A kind of flat inductance coil terminal welding device, including support frame 1, the bottom of the support frame 1 is equipped with upper pressing mechanism, the upper part of the support frame is equipped with lever lower pressing mechanism, the top of the support frame is equipped with cylinder side pressing mechanism, the side of the support frame is equipped with positioning side pushing mechanism, the product to be processed is placed between upper pressing mechanism and lower pressing mechanism, and the pressing in each direction is formed by upper pressing mechanism, lever lower pressing mechanism, cylinder side pressing mechanism and positioning side pushing mechanism, realize the pressing and positioning in all directions, improve welding quality, each direction can be adjusted, it can be applicable to different size products.

[0028] The cylinder side pressing mechanism includes side pressing cylinder 21 and cylinder pressing arm 22, the side pressing cylinder 21 is installed at the top of the support frame 1, the connecting plate 23 is installed on the shell of the side pressing cylinder 21, the cylinder pressing arm 22 is vertically downward, and one end of the cylinder pressing arm 22 is rotatably installed with the drive shaft of the side pressing cylinder 21 through the pin shaft, and the cylinder pressing arm 22 is rotatably connected with the connecting plate 23 through the pin shaft, the cylinder pressing arm 22 is swung with the connecting plate 23 as the rotation axis by the extension and retraction of the drive shaft of the side pressing cylinder 21, the extension block 24 is connected to the cylinder pressing arm 22, and the side of the product is pressed by the extension block 24. In this embodiment, the drive shaft of the side pressing cylinder is extended, because the cylinder pressing arm 22 is rotatably installed with the connecting plate 23, that is, the connecting plate 23 limits the cylinder pressing arm 22, and when the cylinder pressing arm 22 is driven by the side pressing cylinder, it can only rotate relative to the connecting plate 23, therefore, when the drive shaft of the side pressing cylinder 21 is extended, the upper part of the cylinder pressing arm 22 will follow the drive shaft of the side pressing cylinder 21 to extend outward, at this time, the cylinder pressing arm 22 below the connecting plate 23 will swing inward with the connecting plate 23 as the center, the extension block 24 will swing inward, and the product is pressed. The extension block usually presses the front of the product. Two side pressing cylinders can be provided at the same time, so that two products can be pressed at the same time, and double-station processing is realized. The side pressing cylinder mainly realizes the pressing of the terminal part, and realizes the pressing from the outside to the inside from the side of the terminal.

[0029] The positioning side pushing mechanism comprises a positioning side pushing cylinder 31, an end face positioning block 32 and a positioning pushing block 33. The end face positioning block 32 is connected with the upper part of the support frame 1. The positioning side pushing cylinder 31 is arranged on one side of the support frame 1. The positioning pushing block 33 is arranged in the end face positioning block 32. A linear guide rail 34 is arranged in the end face positioning block 32. The positioning pushing block 33 is connected with the driving shaft of the positioning side pushing cylinder 31. A sliding block is arranged on the linear guide rail 34. The sliding block is connected with the positioning pushing block 34. The positioning side pushing cylinder 31 drives the linear movement of the positioning pushing block 34 in the end face positioning block 32. Linear guide rails are arranged on both sides of the end face positioning block. The positioning pushing block is connected with the linear guide rails on both sides, so that the movement of the positioning pushing block is guided. The end face positioning block is fixedly assembled and connected with the support frame by bolts. A gas pipe can be arranged at the positioning side pushing cylinder to blow protective gas to the product, thereby improving the protection of the product during welding.

[0030] In addition, a positioning groove 35 is arranged on the top surface of the end face positioning block 31. A positioning top block 36 is arranged in the end face positioning block 32. A part of the terminal of the flat inductor coil can be clamped in the positioning groove, so that better positioning is achieved.

[0031] A plurality of positioning grooves 37 are arranged on the positioning pushing block 33. The positioning grooves 37 have positioning side walls 38. The positioning grooves 37 face the positioning top block 36. The positioning side walls 38 are arranged on both sides of the positioning top block 36. The positioning side walls 38 are used for positioning the two sides of the product. The positioning side walls on both sides of the positioning groove push out from the two sides of the product, so that the two sides of the product are positioned and pressed.

[0032] The lever pressing-down mechanism comprises a pressing-down plate 41, an adjusting bolt 42 and an up-down adjusting assembly 43. The adjusting bolt 42 is movably arranged through the pressing-down plate 41 and is locked and connected with the end face positioning block 32. The up-down adjusting assembly 43 is arranged on one side of the end face positioning block 62 and is connected with the pressing-down plate 41. The up-down height of the pressing-down plate 41 is adjusted by the up-down adjusting assembly 43. Thus, different sizes of products can be compatible. When the product is small, the pressing-down plate can be moved downward, so that the product can be pressed by the pressing-down plate. When the product is large, the pressing-down plate can be moved upward, so that the pressing-down plate can be flexibly adjusted.

[0033] A compression spring 44 is sleeved on the adjusting bolt 42. One end of the compression spring 44 is connected with the bolt cap of the adjusting bolt 42. The other end of the compression spring 44 is connected with the pressing-down plate 41. The compression spring 44 forms a compression force on the pressing-down plate 41, so that the pressing-down plate 41 maintains a downward tendency. The compression spring 44 also forms a buffering force, so that the pressing-down plate forms a flexible contact with the product. The up-down height of the pressing-down plate is limited by the up-down adjusting assembly. After the height is adjusted, the height position of the pressing-down plate remains unchanged without adjusting the up-down adjusting assembly again.

[0034] The up and down adjusting assembly 43 comprises a mounting plate 431, a connecting column 432, a connecting rod 433 and an adjusting handle 434, the mounting plate 431 is connected with the end face positioning block 32, the mounting plate is provided with a shaft sleeve 435, the upper end of the connecting column 432 is connected with the pressing plate 41, the lower end of the connecting column 432 is movably penetrated through the shaft sleeve 435, the adjusting handle 434 is rotatably mounted with the mounting plate 431 through a pin shaft, one end of the connecting rod 433 is rotatably mounted with the connecting column 432, the other end of the connecting rod 433 is rotatably mounted with the adjusting handle 434, the adjusting handle 434 is used for driving the connecting column 432 to move up and down through the connecting rod 433. When the adjusting handle is rotated downward, the connecting rod is lifted upward in the opposite direction, the connecting column is lifted upward, the connecting column is moved upward from the shaft sleeve, and the pressing plate is moved upward. When the adjusting handle is rotated downward, the connecting rod is also moved downward, the connecting column is moved downward, and the pressing plate is moved downward. The height position of the pressing plate is adjusted by operating the adjusting handle, so that different sizes of products can be pressed, and the compatibility is wider.

[0035] In order to facilitate the installation of the adjusting handle, necessary mounting seats are arranged on the mounting plate, and can be flexibly set.

[0036] One up and down adjusting assembly is arranged on each side of the end face positioning block 32, and the adjustment is made from both sides, so that the stability and reliability are higher.

[0037] The up pressing mechanism comprises an up pressing cylinder 51, a lower supporting plate 52, a guide column 53 and an upper supporting plate 54, the up pressing cylinder 51 is mounted on the bottom surface of the supporting frame 1, the lower supporting plate 52 is connected with the driving shaft of the up pressing cylinder 51, one side of the upper supporting plate 54 is connected with the supporting frame 1, the upper end of the guide column 53 is connected with the upper supporting plate 54, the lower end of the guide column 53 is movably penetrated through the lower supporting plate 52, the guide column 54 is sleeved with a supporting spring 55, the upper end of the supporting spring 55 is abuttingly connected with the upper supporting plate 54, and the up pressing cylinder 51 drives the lower supporting plate 52 to move up and down. A clamping groove can be arranged on the side wall of the supporting frame 1, and one side of the upper supporting plate is clamped in the clamping groove, so that the upper supporting plate is fixed in the vertical direction. The up pressing cylinder lifts the lower supporting plate upward, so that the lower supporting plate moves upward along the guide column, and with the increase of the moving stroke, the lower supporting plate contacts the supporting spring, so that the supporting spring is compressed. The lower supporting plate is used for placing products, and the upper supporting plate presses the products from top to bottom through the upward movement of the lower supporting plate, so that the up pressing and down pressing are realized.

[0038] In the application, two side pressing cylinders are arranged, corresponding to two extension blocks, so that two processing stations are formed, and the efficiency is improved.

[0039] Reference Figure 6As shown, the present application is used for the welding process of flat inductance coil and terminal. Therefore, the coil 6 is located between the upper support plate 54 and the lower support plate 52, and the coil 6 is pressed from top to bottom by the upper support plate 54. A part of the terminal 7 is placed on the top surface of the upper support plate 54 and is pressed by the lower pressing plate 41, and the other part of the terminal 7 extends downward and is opposite to the positioning top block 36, and extends to the position of the coil 6. The extension block 24 is opposite to the positioning top block 36, and the terminal 7 is clamped therebetween, and the extension block 24 is driven to press the terminal 7 from the side direction by the action of the side pressing cylinder 21. The positioning side pushing cylinder 31 drives the positioning pushing block 33 to move from inside to outside, so that the positioning side wall 38 passes through the positioning top block 36, and the terminal 7 is clamped in the positioning groove 37, and the positioning clamping is formed from both sides of the terminal 7. In this way, the coil and the terminal are respectively positioned and pressed. Then the welding operation can be carried out. Since there are two stations, the production efficiency is improved. In addition, the positioning side pushing cylinder can be provided with a gas pipe to blow protective gas towards the welding position, so as to improve the welding quality.

[0040] It should be noted that the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the embodiment, for those skilled in the art, the technical solutions recorded in the foregoing embodiment can be modified, or some technical features can be replaced, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A flat inductor coil terminal welding apparatus comprising a support frame, characterized by, The bottom of the support frame is provided with an upper pressing mechanism, the upper part of the support frame is provided with a lever lower pressing mechanism, the top of the support frame is provided with a cylinder side pressing mechanism, one side of the support frame is provided with a positioning side pushing mechanism, the product to be processed is placed between the upper pressing mechanism and the lever lower pressing mechanism, and the upper pressing mechanism, the lever lower pressing mechanism, the cylinder side pressing mechanism and the positioning side pushing mechanism form compression in each direction.

2. The flat inductor coil terminal welding apparatus according to claim 1, characterized by An extension block is connected to the cylinder pressing arm.

3. The flat inductor coil terminal welding apparatus according to claim 2, characterized by The top surface of the end face positioning block is provided with a positioning groove, and the end face positioning block is provided with a positioning top block.

4. The flat inductor coil terminal welding apparatus according to claim 3, characterized by A plurality of positioning grooves are arranged on the positioning pushing block, the positioning grooves have positioning side walls, the positioning grooves face the positioning top block, and the positioning side walls are located on both sides of the positioning top block.

5. The flat inductor coil terminal welding apparatus according to claim 4, characterized by A compression spring is sleeved on the adjusting bolt, one end of the compression spring is connected with the bolt cap of the adjusting bolt, and the other end of the compression spring is connected with the lower pressing plate.

6. The flat inductor coil terminal welding apparatus according to claim 1, characterized by The upper and lower adjusting assembly comprises a mounting plate, a connecting column, a connecting rod and an adjusting handle, the mounting plate is connected with the end face positioning block, the mounting plate is provided with a shaft sleeve, the upper end of the connecting column is connected with the lower pressing plate, the lower end of the connecting column is movably arranged in the shaft sleeve, the adjusting handle is rotatably arranged on the mounting plate through a pin shaft, one end of the connecting rod is rotatably arranged on the connecting column, the other end of the connecting rod is rotatably arranged on the adjusting handle, and the adjusting handle is used for driving the connecting column to move up and down through the connecting rod.

Citation Information

Patent Citations

  • Terminal limiting device

    CN213380045U

  • Coil terminal pressing die

    CN219067444U

  • Flat inductance coil terminal welding device

    CN220217282U