Winding method of tubular winding components

Abstract

The present invention relates to the field of coil technology, and discloses a winding method for a tubular winding element. The winding method is based on a winding device, and the winding device includes a positioning device and a winding assembly, and the positioning device includes a positioning fixture and a first driving device; the winding method includes: controlling the positioning fixture to fix the tubular winding element; controlling the winding assembly to wind a wire segment to be used on a winding portion of the tubular winding element; wherein, after the winding assembly completes winding of one circle of the winding portion, controlling the first driving device to drive the positioning fixture to move a first preset distance along the axial direction of the winding portion, so that each circle of winding can be arranged in sequence on the winding portion, thereby realizing automatic winding, effectively reducing labor intensity and improving production efficiency, and avoiding product contamination problems caused by manual winding.

Description

Technical Field

[0001] The invention relates to the technical field of winding, in particular to a winding method for a tubular winding element. Background Art

[0002] At present, tubular wound components such as wound inductors and wound resistors are important electronic components. During production, the traditional manual winding has very low winding efficiency and also faces the problem of pollution caused by manual winding to the product. Summary of the invention

[0003] The purpose of the embodiments of the present invention is to provide a method for winding a tubular winding element, which can reduce labor intensity and improve production efficiency while avoiding product contamination problems caused by manual winding.

[0004] In order to solve the above technical problems, an embodiment of the present invention provides a winding method for a tubular winding element, the winding method is based on a winding device, the winding device includes a positioning device and a winding assembly, the positioning device includes a positioning fixture and a first driving device; the winding method includes:

[0005] Control the positioning fixture to fix the tubular winding element;

[0006] The winding assembly is controlled to wind the wire segment to be used on the winding part of the tubular winding element; wherein, after the winding assembly completes winding of one circle of the winding part, the first driving device is controlled to drive the positioning fixture to move a first preset distance along the axial direction of the winding part, so that each circle of winding can be arranged in sequence on the winding part.

[0007] As a preferred solution, the winding assembly includes an upper wire clamp, a lower wire clamp and a winding clamp; the control winding assembly winds the wire segment to be used on the winding part of the tubular winding element, specifically including:

[0008] For each winding, the upper wire clamp is controlled to fix the first end of the wire segment to be used on one side of the tubular winding element, and the lower wire clamp is controlled to tighten the second end of the wire segment to be used;

[0009] Controlling the wire winding clamp to clamp the second end of the wire segment to be used, and controlling the wire pulling clamp to release the wire segment to be used;

[0010] Controlling the winding clamp to move along a preset track and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding portion;

[0011] Controlling the winding clamp to release the wire segment to be used, and controlling the pull-down clamp to tighten the second end of the wire segment to be used;

[0012] Control the first driving device to drive the positioning fixture to move a first preset distance along the axial direction of the winding part, and return to the step of controlling the upper wire clamp to fix the first end of the wire segment to be used on one side of the tubular winding element for each circle of winding, and control the lower wire clamp to tighten the second end of the wire segment to be used until the winding of the winding part is completed.

[0013] As a preferred solution, the winding assembly further includes a side top block and a second driving device; the winding clamp is controlled to move along a preset trajectory and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding part, specifically including:

[0014] Controlling the winding clamp to move along a preset track and rotate around its rotation axis;

[0015] When the winding clamp drives the wire segment to be used to move above the tubular winding element and tightens the wire segment to be used, the second driving device is controlled to drive the side top block to press on the wire segment to be used that has been wound on the winding part.

[0016] As a preferred embodiment, the winding assembly further comprises a threading guide, the threading guide being provided with a guide through hole and an opening slot, the guide through hole being connected with the opening slot; the threading guide being used to move to a guide position located above the tubular winding element.

[0017] As a preferred solution, the diameter of the guide through hole decreases from top to bottom.

[0018] As a preferred solution, the width of the opening groove increases from one end of the opening groove close to the guide through hole toward the opening direction of the opening groove.

[0019] As a preferred solution, the tubular winding element is a winding inductor.

[0020] As a preferred solution, the tubular wire-wound element is a wire-wound resistor.

[0021] Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows: the embodiments of the present invention provide a winding method for a tubular winding element, the winding method is based on a winding device, the winding device includes a positioning device and a winding assembly, the positioning device includes a positioning fixture and a first driving device; the winding method includes: controlling the positioning fixture to fix the tubular winding element; controlling the winding assembly to wind the wire segment to be used on the winding part of the tubular winding element; wherein, after the winding assembly completes the winding of one circle of the winding part, the first driving device is controlled to drive the positioning fixture to move a first preset distance along the axial direction of the winding part, so that each circle of winding can be arranged in sequence on the winding part, thereby realizing automatic winding, effectively reducing labor intensity and improving production efficiency, while avoiding product contamination problems caused by manual winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of a tubular winding element before winding in an embodiment of the present invention;

[0023] Figure 2 is a structural diagram of a winding device for a tubular winding element in an embodiment of the present invention;

[0024] Figure 3 Detailed description of the invention The figure is an exploded view of a winding device for a tubular winding element in an embodiment of the present invention.

[0025] Figure 4 is a schematic diagram of a winding process of a winding device for a tubular winding element in an embodiment of the present invention;

[0026] Figure 5 yes Figure 4 Sectional view at AA;

[0027] Figure 6 is a schematic diagram of the winding process of the first winding assembly with the side top block in the embodiment of the present invention;

[0028] Figure 7 1 is a schematic diagram of a winding process of a winding device for a tubular winding element in an embodiment of the present invention;

[0029] Figure 8 is a flow chart of a winding method for a tubular winding element in an embodiment of the present invention;

[0030] Among them, 10, the winding part of the tubular winding element; 11, the positioning fixture; 12, the upper wire clamp; 13, the lower wire clamp; 14, the winding clamp; 15, the threading guide; 16, the side top block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1 , which is a schematic structural diagram of a tubular winding element before winding in an embodiment of the present invention, and the tubular winding element includes a winding portion 10.

[0033] Combination Figures 1 to 7As shown, the winding device of the tubular winding element of the embodiment of the present invention includes a positioning device and a winding assembly; the winding assembly is used to wind the wire segment to be used on the winding portion 10 of the tubular winding element; the positioning device includes a positioning fixture 11 and a first driving device, the positioning fixture 11 is used to fix the tubular winding element, and the first driving device is used to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding portion 10 after the winding assembly completes winding of one circle of the winding portion 10, so that each circle of winding can be arranged in sequence on the winding portion 10.

[0034] In an embodiment of the present invention, the winding device of the tubular winding element includes a positioning device and a winding assembly; the winding assembly is used to wind the wire segment to be used on the winding portion 10 of the tubular winding element; the positioning device includes a positioning fixture 11 and a first driving device, the positioning fixture 11 is used to fix the tubular winding element, and the first driving device is used to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding portion 10 after the winding assembly completes winding of one circle of the winding portion 10, so that each circle of winding can be arranged in sequence on the winding portion 10, thereby realizing automatic winding, effectively reducing labor intensity and improving production efficiency, and avoiding product contamination problems caused by manual winding.

[0035] In addition, since the winding assembly involves many parts, if the winding assembly is moved every time a line segment is wound, the design difficulty will be greatly increased and it will be detrimental to the miniaturization of the device. In the embodiment of the present invention, the first driving device is used to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding portion 10 after the winding assembly completes a circle of winding of the winding portion 10, so that after each circle of winding is completed, the tubular winding element is driven by the positioning fixture 11 to move to the winding position of the next circle of winding. Therefore, there is no need to move the winding assembly, which greatly simplifies the design and is conducive to the miniaturization of the device. In the specific implementation, the user can set the first preset distance according to actual use needs to control the spacing distance between each circle of wire on the winding portion 10.

[0036] See also Figure 2 and Figure 3 As shown, in an optional embodiment, the winding assembly includes an upper wire clamp 12, a lower wire clamp 13 and a winding clamp 14;

[0037] The upper wire clamp 12 is used to fix the first end of the wire segment to be used; the lower wire clamp 13 is used to tighten the second end of the wire segment to be used; the winding clamp 14 is used to move along a preset trajectory and rotate around its rotation axis to drive the wire segment to be used to be wound around the winding portion 10.

[0038] In a specific implementation, the upper wire clamp 12 is installed on a two-dimensional linear slide, and is used to clamp the upper end of the wire segment to be used to provide the tension required for the winding operation. The lower wire clamp 13 is installed on a linear slide rail, located below the positioning fixture 11. When the wire segment to be used is located on one side of the winding part 10, the lower end of the wire segment to be used is clamped and pulled downward. The winding clamp 14 is installed on a three-coordinate platform and can move in the x, y and z directions; the z direction is used for the winding clamp 14 to enter during winding and exit after winding; the winding clamp 14 can rotate around its own central axis, and the wire segment to be used is bent at a corresponding angle according to the winding clamp 14 at different positions on the winding track.

[0039] See also Figure 5 and Figure 7 As shown, in an optional embodiment, the upper line clip 12 is used to fix the first end of the line segment to be used, and specifically includes:

[0040] The upper wire clamp 12 is used for clamping the first end of the wire segment to be used and shifting it to the right by a second preset distance when winding.

[0041] In an optional embodiment, the upper line clip 12 is used to fix the first end of the line segment to be used, and further includes:

[0042] When the winding is completed, the upper wire clip 12 drives the first end of the to-be-used wire segment to shift to the left by a third preset distance. In a specific application, for example, the two ends of the coil of a tubular winding component such as an inductor are arranged on the same side. In this embodiment, when the winding is completed, the two ends of the to-be-used wire segment can be moved to the same side direction for subsequent use.

[0043] See also Figures 4 to 7 As shown, in an optional embodiment, the winding assembly also includes a threading guide 15, the threading guide 15 is provided with a guide through hole and an open groove, the guide through hole is connected to the open groove; the threading guide 15 is used to clamp the first end of the wire segment to be used when the upper wire clamp 12 is winding and move to the guide position above the tubular winding element after shifting to the right by a second preset distance.

[0044] See also Figures 4 to 7 As shown, in an optional embodiment, the diameter of the guide through hole decreases from top to bottom, such as a conical hole. The width of the opening slot increases from one end of the opening slot close to the guide through hole toward the opening direction of the opening slot.

[0045] In the specific implementation, the top of the threading guide 15 has a conical hole for guiding the threading of the enameled wire, and the winding side of the conical hole has a cutout to guide the enameled wire to be wound on the current pitch position. The threading guide 15 is mounted on a slide rail, and when extended, it covers the upper part of the tubular winding element to guide the threading, and is withdrawn to its original position when loading or unloading the magnetic core.

[0046] See also Figure 6 and Figure 7 As shown, in an optional embodiment, the winding assembly also includes a side top block 16 and a second driving device (not shown in the figure), and the second driving device is used to drive the side top block 16 to press on the wire segment to be used that has been wound on the winding part 10 when the winding clamp 14 drives the wire segment to be used to move to the top of the tubular winding element and tightens the wire segment to be used.

[0047] In the specific implementation, the side top block 16 is installed on a platform composed of two slide rails and can move in two dimensions in the horizontal direction. When the side top block 16 approaches and presses the tubular winding element, the wound coil is pressed to prevent loosening; and when it needs to be withdrawn after each winding process, it can make room for winding operation.

[0048] In an optional implementation, the tubular wound element is a wound inductor.

[0049] In another optional embodiment, the tubular wire-wound element is a wire-wound resistor.

[0050] See also Figure 8 As shown, accordingly, an embodiment of the present invention further provides a winding method for a tubular winding element based on the above winding device, comprising:

[0051] Step S101, controlling the positioning fixture 11 to fix the tubular winding element;

[0052] Step S102, controlling the winding assembly to wind the wire segment to be used on the winding portion 10 of the tubular winding element; wherein, after the winding assembly completes winding of one circle of the winding portion 10, controlling the first driving device to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding portion 10, so that each circle of winding can be arranged in sequence on the winding portion 10.

[0053] In an optional embodiment, the winding assembly includes an upper wire clamp 12, a lower wire clamp 13 and a winding clamp 14; then the step S102 "controlling the winding assembly to wind the wire segment to be used on the winding portion 10 of the tubular winding element" specifically includes:

[0054] For each winding, the upper wire clamp 12 is controlled to fix the first end of the wire segment to be used on one side of the tubular winding element, and the lower wire clamp 13 is controlled to tighten the second end of the wire segment to be used;

[0055] Control the winding clamp 14 to clamp the second end of the line segment to be used, and control the pull-down clamp 13 to release the line segment to be used;

[0056] Controlling the winding clamp 14 to move along a preset track and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding portion 10;

[0057] Control the winding clamp 14 to release the wire segment to be used, and control the pull-down wire clamp 13 to tighten the second end of the wire segment to be used;

[0058] The first driving device is controlled to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding part 10, and return to the step of controlling the upper wire clamp 12 to fix the first end of the wire segment to be used on one side of the tubular winding element for each circle of winding, and controlling the lower wire clamp 13 to tighten the second end of the wire segment to be used until the winding of the winding part 10 is completed.

[0059] In an optional embodiment, the winding assembly further includes a side top block 16 and a second driving device; the winding clamp 14 is controlled to move along a preset trajectory and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding portion 10, specifically including:

[0060] Controlling the winding clamp 14 to move along a preset trajectory and rotate around its rotation axis;

[0061] When the winding clamp 14 drives the wire segment to be used to move above the tubular winding element and tightens the wire segment to be used, the second driving device is controlled to drive the side top block 16 to press on the wire segment to be used that has been wound on the winding part 10.

[0062] In an optional embodiment, the winding assembly further comprises a threading guide 15, wherein the threading guide 15 is provided with a guide through hole and an opening slot, wherein the guide through hole is connected to the opening slot; the threading guide 15 is used to move to a guide position located above the tubular winding element.

[0063] In an optional embodiment, the diameter of the guide through hole decreases from top to bottom.

[0064] In an optional embodiment, the width of the opening groove expands from an end of the opening groove close to the guide through hole toward the opening direction of the opening groove.

[0065] In an optional implementation, the tubular wound element is a wound inductor.

[0066] In an optional embodiment, the tubular wire-wound element is a wire-wound resistor.

[0067] Combination Figures 4 to 7 As shown, the winding method of the tubular winding element provided by this scheme is described in detail below:

[0068] (1) First, the tubular winding element is loaded into the positioning fixture 11;

[0069] (2) The pre-processed wire segment to be used is arranged on one side of the tubular winding element;

[0070] (3) The lower end of the line segment to be used is clamped by the lower wire clamp 13 and moves downward to the set position, and then the upper end of the line segment to be used is clamped by the upper wire clamp 12 and deviates to the right; the threading guide 15 moves to the top of the tubular winding element;

[0071] (4) The winding clamp 14 moves in and clamps the wire segment to be used just above the lower wire clamp 13;

[0072] (5) The lower wire clamp 13 is loosened and withdrawn, and the winding clamp 14 moves along the preset trajectory in the winding plane, while rotating around its own axis to allow the wire tail to bend appropriately. When the wire tail is pulled to the highest position, the wire segment to be used is attached to the surface of the tubular winding element to form the beginning of a circle, and then the side top block 16 moves in to press the wound part of the winding to prevent it from loosening;

[0073] (6) Then the tail of the wire segment to be used is bent downward and moved downward, and the wire segment to be used is placed on one side of the tubular winding element through the tapered hole on the threading guide 15. The winding position is limited to the correct position by the precise notch on the threading guide 15;

[0074] (7) The lower pull-wire clamp 13 moves upward, clamps the wire tail and pulls it downward to another preset position, and the side top block 16 is withdrawn to make room for the next winding operation;

[0075] (8) At this point, the coil has been wound, and the positioning fixture 11 moves one pitch along the coil axis to reach the next winding position;

[0076] (9) Repeat steps (4) to (8) for the same number of times according to the number of turns required by the product to complete the winding;

[0077] (10) The upper thread clamp 12 moves to the left, tightening the thread end to form the beginning of the first winding circle; all clamps and threading guides 15 are withdrawn, and the positioning fixture 11 releases the tubular winding element.

[0078] Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows: the embodiments of the present invention provide a winding method for a tubular winding element, the winding method is based on a winding device, the winding device includes a positioning device and a winding assembly, the positioning device includes a positioning fixture and a first driving device; the winding method includes: controlling the positioning fixture 11 to fix the tubular winding element; controlling the winding assembly to wind the wire segment to be used on the winding portion 10 of the tubular winding element; wherein, after the winding assembly completes winding of one circle of the winding portion 10, the first driving device is controlled to drive the positioning fixture 11 to move a first preset distance along the axial direction of the winding portion 10, so that each circle of winding can be arranged in sequence on the winding portion 10, thereby realizing automatic winding, effectively reducing labor intensity and improving production efficiency, while avoiding product contamination problems caused by manual winding.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A method for winding a tubular winding element, characterized in that: The winding method is based on a winding device, the winding device includes a positioning device and a winding assembly, the positioning device includes a positioning fixture and a first driving device; the winding method includes: Control the positioning fixture to fix the tubular winding element; The winding assembly is controlled to wind the wire segment to be used on the winding part of the tubular winding element; wherein, after the winding assembly completes winding of one circle of the winding part, the first driving device is controlled to drive the positioning fixture to move a first preset distance along the axial direction of the winding part, so that each circle of winding can be arranged on the winding part in sequence; the winding assembly includes an upper wire clamp, a lower wire clamp and a winding clamp; the step of "controlling the winding assembly to wind the wire segment to be used on the winding part of the tubular winding element" specifically includes: For each winding, the upper wire clamp is controlled to fix the first end of the wire segment to be used on one side of the tubular winding element, and the lower wire clamp is controlled to tighten the second end of the wire segment to be used; Controlling the wire winding clamp to clamp the second end of the wire segment to be used, and controlling the wire pulling clamp to release the wire segment to be used; Controlling the winding clamp to move along a preset track and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding portion; Controlling the winding clamp to release the wire segment to be used, and controlling the pull-down clamp to clamp the second end of the wire segment to be used; The first driving device is controlled to drive the positioning fixture to move a first preset distance along the axial direction of the winding part, and return to the step of "for each winding, controlling the upper wire clamp to fix the first end of the wire segment to be used on one side of the tubular winding element, and controlling the lower wire clamp to tighten the second end of the wire segment to be used" until the winding of the winding part is completed; the winding assembly also includes a side top block and a second driving device; the controlling the winding clamp to move along a preset trajectory and rotate around its rotation axis to drive the wire segment to be used to be wound on the winding part specifically includes: Controlling the winding clamp to move along a preset track and rotate around its rotation axis; When the winding clamp drives the wire segment to be used to move above the tubular winding element and tightens the wire segment to be used, the second driving device is controlled to drive the side top block to press on the wire segment to be used that has been wound on the winding part.

2. The method for winding a tubular winding component according to claim 1, characterized in that: The winding assembly also includes a threading guide, which is provided with a guide through hole and an open slot, wherein the guide through hole is communicated with the open slot; the threading guide is used to move to a guide position located above the tubular winding element.

3. The method for winding a tubular winding component according to claim 2, characterized in that: The diameter of the guide through hole decreases from top to bottom.

4. The method for winding a tubular winding component according to claim 2, characterized in that: The width of the opening groove increases from one end of the opening groove close to the guide through hole toward the opening direction of the opening groove.

5. The method for winding a tubular winding component according to any one of claims 1 to 4, characterized in that: The tubular winding element is a winding inductor.

6. The method for winding a tubular winding component according to any one of claims 1 to 4, characterized in that: The tubular wire-wound element is a wire-wound resistor.

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