Winding tool for machining and assembling ignition coil

Abstract

The utility model discloses a winding tool for ignition coil processing and assembling, which comprises a base, the upper surface of the base is fixedly connected with a driving motor, the driving motor is provided with a connecting shaft sleeve, the connecting shaft sleeve is fixedly connected with a driving shaft, the driving shaft is sleeved with a winding sleeve, the connecting shaft sleeve is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with the winding sleeve. The tail end of the supporting frame is rotationally connected with an L-shaped connecting rod, and a semicircular clamping block is fixed to the tail end of the connecting rod. A spring is fixedly connected between the connecting shaft sleeve and the connecting rod; the two sides of the winding sleeve are fixedly connected with fixing bases respectively, the tops of the fixing bases are fixedly connected with pushing air cylinders, pushing rods of the pushing air cylinders are fixedly connected with compression roller mounting bases, and compression rollers are arranged on the compression roller mounting bases. According to the utility model, the two sides of the winding sleeve are matched with each other through the pushing cylinders and the compression rollers, so that the coil can be prevented from loosening during winding, and the winding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ignition coils, and particularly relates to a wire winding tooling for the processing and assembly of ignition coils. Background Art

[0002] With the development of automotive gasoline engines towards high speed, high compression ratio, high power, low fuel consumption and low emissions, traditional ignition devices no longer meet the usage requirements. The core components of an ignition device are an ignition coil and a switching device. By increasing the energy of the ignition coil, the spark plug can generate a spark with sufficient energy, which is the basic condition for the ignition device to adapt to the operation of modern engines. During the production and processing of existing ignition coils, a coil winding tooling is required. Currently, for the existing winding tooling, the coil winding effect is poor and the coil is prone to loosening; moreover, when starting to wind the coil with the existing winding tooling, it is necessary to fix the wire head on the winding sleeve by manually tying a knot, which is not convenient to use and is not conducive to improving production efficiency.

[0003] Based on the above situation, the utility model proposes a wire winding tooling for the processing and assembly of ignition coils, which can effectively solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wire winding tooling for the processing and assembly of ignition coils. The wire winding tooling for the processing and assembly of ignition coils provided by the utility model has a simple structure. Through the mutual cooperation of a pushing air cylinder and a pressure roller on both sides of the winding sleeve, the phenomenon of coil loosening during winding can be prevented, and the winding quality is improved; at the same time, through the mutual cooperation between the winding sleeve and the clamping block, the clamping block can effectively clamp the coil wire head, eliminating the need for manual knotting, and making it convenient to use.

[0005] The utility model is realized through the following technical solutions:

[0006] A wire winding tooling for the processing and assembly of ignition coils includes a base. A driving motor is fixedly connected to the upper surface of the base. The driving motor is provided with a coupling sleeve. The coupling sleeve is fixedly connected to a driving shaft. A winding sleeve is sleeved on the driving shaft. The coupling sleeve is fixedly connected to a support frame. The end of the support frame is rotatably connected to an L-shaped connecting rod. A semi-circular clamping block is fixed to the end of the connecting rod; a spring is fixedly connected between the coupling sleeve and the connecting rod. Fixed seats are respectively fixedly connected to both sides of the winding sleeve. A pushing air cylinder is fixedly connected to the top of the fixed seat. A pressure roller mounting seat is fixedly connected to the pushing rod of the pushing air cylinder, and a pressure roller is arranged on the pressure roller mounting seat.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, a groove is provided at one end of the winding sleeve close to the coupling sleeve, and the clamping block is mutually attached to the bottom of the groove.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, an elastic layer is provided on the concave surface of the clamping block.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, a photoelectric speed sensor is provided on one side of the free end of the drive shaft, and the photoelectric speed sensor is fixedly connected to the base through a fixing rod.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, an induction mark is provided at the free end of the drive shaft.

[0011] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0012] A winding tool for ignition coil processing and assembly provided by the present invention has a simple structure. Through the mutual cooperation of the pushing cylinder and the pressing roller on both sides of the winding sleeve, the phenomenon of coil loosening during winding can be prevented, and the winding quality is improved; at the same time, through the mutual cooperation between the winding sleeve and the clamping block, the clamping block can effectively hold the coil lead, eliminating the need for manual knotting and making it convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 is a schematic diagram of the structure of the clamping block of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred implementation solutions of the present invention will be described below in conjunction with specific embodiments. However, it should be understood that the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent; for better illustrating this embodiment, some components in the drawings will be omitted, enlarged or reduced, which do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as a limitation of this patent.

[0016] Technical features such as the photoelectric speed sensor described in the present invention, unless otherwise specified, are obtained from conventional commercial channels or prepared by conventional methods. Their specific structures, working principles, and possible control methods and spatial layout methods adopt the conventional selections in the art and should not be regarded as the innovative points of the present invention. For those skilled in the art, it is understandable, and the present invention patent will not be further specifically elaborated.

[0017] A winding tool for the processing and assembly of an ignition coil, including a base 1. On the upper surface of the base 1, a driving motor 2 is fixedly connected. The driving motor 2 is provided with a coupling sleeve 3. The coupling sleeve 3 is fixedly connected with a driving shaft 4. A winding sleeve 5 is sleeved on the driving shaft 4. The coupling sleeve 3 is fixedly connected with a support frame 6. The end of the support frame 6 is rotatably connected with an L-shaped connecting rod 7. A semi-circular clamping block 8 is fixed at the end of the connecting rod 7; A spring 9 is fixedly connected between the coupling sleeve 3 and the connecting rod 7; On both sides of the winding sleeve 5, fixed seats 10 are respectively fixedly connected. On the top of the fixed seat 10, a pushing cylinder 11 is fixedly connected. The push rod 12 of the pushing cylinder 11 is fixedly connected with a pressure roller mounting seat 13. A pressure roller 14 is arranged on the pressure roller mounting seat 13.

[0018] In the utility model, through the mutual cooperation of the pushing cylinder 11 and the pressure roller 14 on both sides of the winding sleeve 5, the phenomenon that the coil loosens during winding can be prevented, and the winding quality is increased; At the same time, through the mutual cooperation between the winding sleeve 5 and the clamping block 8, the clamping block can effectively clamp the coil lead, without manual knotting, which is convenient to use.

[0019] Further, in another embodiment, one end of the winding sleeve 5 close to the coupling sleeve 3 is provided with a groove 15. The clamping block 8 is mutually attached to the bottom of the groove 15. An elastic layer 16 is arranged on the concave surface of the clamping block 8.

[0020] By adopting the above technical solution, the setting of the elastic layer 16 facilitates the clamping block 8 to better clamp the coil lead.

[0021] Further, in another embodiment, on one side of the free end of the driving shaft 4, an optoelectronic speed sensor 17 is arranged. The optoelectronic speed sensor 17 is fixedly connected with the base 1 through a fixing rod 18. An induction mark 19 is arranged at the free end of the driving shaft 4.

[0022] By adopting the above technical solution, the driving shaft 4 rotates at a high speed driven by the driving motor 2. The optoelectronic speed sensor 17 measures the speed of the driving shaft 4 through an optoelectronic reflection signal.

[0023] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use a winding tool for the processing and assembly of an ignition coil of the utility model, and can produce the positive effects recorded in the utility model.

[0024] Unless otherwise specified, in this utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms used to describe the orientation or positional relationship in this utility model are only for exemplary illustration and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood by combining the drawings and according to specific circumstances.

[0025] Unless otherwise clearly specified and defined, in this utility model, if there are terms such as "arranged", "connected" and "coupled", they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0026] The above are only the preferred embodiments of this utility model, and do not impose any form of limitation on this utility model. Any simple modification or equivalent change made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.

Claims

1. A winding tool for processing and assembling an ignition coil, characterized in that: The invention comprises a base (1), wherein a driving motor (2) is fixedly connected to the upper surface of the base (1), the driving motor (2) is provided with a coupling sleeve (3), the coupling sleeve (3) is fixedly connected to a driving shaft (4), a winding sleeve (5) is sleeved on the driving shaft (4), the coupling sleeve (3) is fixedly connected to a supporting frame (6), the end of the supporting frame (6) is rotatably connected to an L-shaped connecting rod (7), the end of the connecting rod (7) is fixedly provided with a semicircular clamping block (8); a spring (9) is fixedly connected between the coupling sleeve (3) and the connecting rod (7); fixed seats (10) are respectively fixedly connected to the two sides of the winding sleeve (5), the top of the fixed seat (10) is fixedly connected to a pushing cylinder (11), the pushing rod (12) of the pushing cylinder (11) is fixedly connected to a pressure roller mounting seat (13), and a pressure roller (14) is provided on the pressure roller mounting seat (13).

2. The winding tool for ignition coil processing and assembly according to claim 1, characterized in that: A groove (15) is provided at one end of the winding sleeve (5) close to the coupling sleeve (3), and the clamping block (8) and the bottom of the groove (15) are in contact with each other.

3. The winding tool for processing and assembling an ignition coil according to claim 1, characterized in that: The concave surface of the clamping block (8) is provided with an elastic layer (16).

4. The winding tool for processing and assembling an ignition coil according to claim 1, characterized in that: A photoelectric rotation speed sensor (17) is provided on one side of the free end of the driving shaft (4), and the photoelectric rotation speed sensor (17) is fixedly connected to the base (1) via a fixing rod (18).

5. The winding tool for ignition coil processing and assembly according to claim 1, characterized in that: The free end of the driving shaft (4) is provided with an induction mark (19).

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