Coil tool clamp for maintenance

By designing a coil tooling fixture including base plate, coil parts, support rods, lower plates, drive components and adjustment components, the problem of shifting the coil during cleaning and cleaning of the hand affecting work efficiency, achieving stable clamping and efficient cleaning of the coil.

CN222932599UActive Publication Date: 2025-06-03CHONGQING CENTURY MOTOR CO LTD
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Patent Information

Application Number
CN202422015016.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-03
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In the prior art, placing the coil on the countertop can cause the coil to be displaced, which may cause friction damage, while holding the hand to clean will affect the staff's other operations.

Method used

A coil tooling fixture for maintenance is designed, including base plate, coil parts, support rods, lower plates, drive components and adjustment components. By driving the adjustment component to move, the adjustment component clamps the coil component from the inner wall of the coil component to achieve a fixing effect.

Benefits of technology

It effectively solves the frictional damage caused by the displacement of the coil during cleaning, and frees hands by clamping the fixed coil and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222932599U_ABST
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Abstract

The coil tool clamp for maintenance comprises a base plate and a coil piece, a supporting rod is arranged at the top of the base plate, a lower platen is arranged at the top of the supporting rod, a driving assembly is arranged at the bottom of the lower platen, and one end of the driving assembly penetrates through the lower platen and then extends to the position above the lower platen. And three groups of adjusting assemblies are arranged at the top of the lower table plate. According to the utility model, the driving assembly and the adjusting assemblies are arranged, the coil is sleeved on the three adjusting assemblies, the driving assembly drives the three adjusting assemblies to move simultaneously, and the three adjusting assemblies are far away from each other and are attached to the inner wall of the coil, so that the adjusting assemblies clamp the coil from the inner wall of the coil; and the effect of clamping and fixing the coil from the inner wall of the coil is achieved, and the problems that in the prior art, when the coil is placed on a table top to be cleaned, the coil shifts, friction damage is possibly caused, and when a worker holds the coil with the hand to clean the coil, other operations of the worker are affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of magneto maintenance equipment, in particular to a coil fixture for maintenance. Background Art

[0002] A magneto is a generator, which is small in size and is usually used on motorcycles to supply power to the ignition system of the motorcycle. A component of a magnet and a coil is installed inside the magneto, which is an important part of the magneto. The quality of the coil directly affects the starting and performance of the magneto.

[0003] After long-term use, stains will exist on the surface of the coil in the magneto. Therefore, it is necessary to remove the coil for maintenance and cleaning. The existing method is generally to place it on a tabletop or hold the coil to rinse and clean it. Placing it on the tabletop for rinsing will cause the coil to shift during rinsing, which may cause frictional damage to the coil. Holding the coil with the hand for cleaning will affect the staff's other operations. Therefore, it is very necessary to clamp and fix the coil during maintenance and cleaning.

[0004] Therefore, how to provide a coil fixture for maintenance is an urgent problem to be solved by those skilled in the art. Summary of the Utility Model

[0005] An object of the utility model is to provide a coil fixture for maintenance, which solves the problems in the prior art that placing the coil on the tabletop for cleaning will cause the coil to shift and may cause frictional damage, and holding the coil with the hand for cleaning will affect the staff's other operations.

[0006] According to a coil fixture for maintenance of an embodiment of the utility model, it includes a base plate and a coil component. A support rod is arranged on the top of the base plate, a lower platen is arranged on the top of the support rod, a driving component is arranged on the bottom of the lower platen, one end of the driving component passes through the lower platen and extends above the lower platen. Three groups of adjusting components are arranged on the top of the lower platen. Each group of adjusting components includes a fixed seat and an adjusting screw. The fixed seat is fixed on the top of the lower platen, the adjusting screw is rotatably connected to the fixed seat. A guide rod is arranged on the fixed seat, an adjusting block is movably sleeved on the surfaces of the guide rod and the adjusting screw. A clamping rod is arranged on the top of the adjusting block, the coil component is sleeved on the clamping rod. An adjusting transmission gear is arranged at one end of the adjusting screw close to the driving component, and the adjusting transmission gear is movably connected to the driving component.

[0007] The driving assembly includes a driving motor and a driving shaft. The driving motor is fixed on the lower surface of the lower platform. A power bevel gear is fixedly sleeved on the output shaft of the driving motor. The driving shaft is rotatably connected to the lower platform through a bearing. A lower bevel gear is provided at the bottom end of the driving shaft. The lower bevel gear and the power bevel gear are meshed with each other. The top end of the driving shaft extends to the top of the lower platform. The surface of the driving shaft is located above the lower platform and is fixedly sleeved with an upper bevel gear. The upper bevel gear and the adjusting transmission gear are meshed with each other.

[0008] The lower surface of the lower platform is provided with a protective cover covering the surfaces of the lower bevel gear and the power bevel gear.

[0009] A flexible protective layer is sleeved on the surface of the clamping rod.

[0010] An upper platen is arranged at a position staggered between the top of the lower platen and the three groups of adjusting components through a connecting rod, and a route groove is arranged on the upper platen at a position corresponding to the clamping rod.

[0011] The three groups of adjustment components are distributed in a circular array with the center of the lower platform as the array center.

[0012] Each set of the adjusting components has two corresponding fixing seats, and the two fixing seats are respectively sleeved on the surface of the adjusting screw rod near the two ends through bearings, and the adjusting block is located between the two fixing seats.

[0013] The beneficial effects of the utility model are:

[0014] By setting a driving component and an adjusting component, the coil part is put on the three groups of adjusting components, and the driving component drives the three groups of adjusting components to move simultaneously. The three groups of adjusting components are separated from each other and fit on the inner wall of the coil part, so that the adjusting component clamps the coil part from the inner wall of the coil part, thereby achieving the effect of clamping and fixing the coil part from the inner wall of the coil part, solving the problems in the prior art of placing the coil part on the table for cleaning, which may cause the coil part to shift and cause friction damage, and the problem that the staff holding the coil part in their hands for cleaning will affect the staff's other operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The utility model discloses an overall three-dimensional flow chart of a coil tooling fixture for maintenance.

[0017] Figure 2 The utility model provides a cross-sectional three-dimensional flow chart of adjusting the position of components in a coil fixture for maintenance.

[0018] Figure 3 This is a cross-sectional three-dimensional flow chart of the position of the drive component in a coil tooling fixture for maintenance proposed by the present utility model.

[0019] Reference numerals in the drawings: 1, base plate; 2, coil component; 3, support rod; 4, lower platen; 5, drive component; 6, adjustment component; 7, fixed seat; 8, adjustment screw; 9, guide rod; 10, adjustment block; 11, clamping rod; 12, adjustment transmission gear; 13, drive motor; 14, drive rotating shaft; 15, power bevel gear; 16, lower bevel gear; 17, upper bevel gear; 18, protective cover; 19, flexible protective layer; 20, upper platen; 21, routing groove. Detailed implementation manners

[0020] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0021] Refer to Figure 1 and Figure 3, including a base plate 1 and a coil component 2. A support rod 3 is provided on the top of the base plate 1. The support rod 3 is vertically fixed on the base plate 1, and a total of six groups are provided. The top of the support rod 3 is provided with a lower platform plate 4. Three side plates extend from the side of the lower platform plate 4. The three side plates are arranged corresponding to the position of the adjusting component 6. Three groups of the six groups of support rods 3 are used to support the side plates, and the remaining three groups of support rods 3 are used to support the circular position of the lower platform plate 4. A driving component 5 is provided at the bottom of the lower platform plate 4. One end of the driving component 5 passes through the lower platform plate 4 and extends above the lower platform plate 4. The driving component 5 includes a driving motor 13 and a driving rotating shaft 14. The driving motor 13 is fixed on the lower surface of the lower platform plate 4. A power bevel gear 15 is fixedly sleeved on the output shaft of the driving motor 13. The driving rotating shaft 14 is rotatably connected to the lower platform plate 4 through a bearing. The driving rotating shaft 14 is located at the middle position of the lower platform plate 4 and realizes the rotating function through the bearing. A lower bevel gear 16 is provided at the bottom end of the driving rotating shaft 14. The lower bevel gear 16 meshes with the power bevel gear 15. A protective cover 18 covering the surfaces of the lower bevel gear 16 and the power bevel gear 15 is provided on the lower surface of the lower platform plate 4. The protective cover 18 mainly covers the positions of the lower bevel gear 16 and the power bevel gear 15 to realize operation inside the protective cover 18 and achieve the protection function of this position. The top end of the driving rotating shaft 14 extends above the lower platform plate 4. An upper bevel gear 17 is fixedly sleeved on the surface of the driving rotating shaft 14 above the lower platform plate. The upper bevel gear 17 meshes with the adjusting transmission gear 12. During operation, when the driving motor 13 is started, the driving motor 13 drives the power bevel gear 15 to rotate. The rotation of the power bevel gear 15 drives the lower bevel gear 16 to rotate. The rotation of the lower bevel gear 16 drives the upper bevel gear 17 to rotate through the driving rotating shaft 14, realizing the rotation control of the upper bevel gear 17. The rotation of the upper bevel gear 17 drives the three groups of adjusting components 6 to rotate simultaneously for operation;

[0022] Reference Figure 1 , Figure 2 and Figure 3Three groups of adjustment components 6 are arranged on the top of the lower platform 4. The three groups of adjustment components 6 are arranged in a circular array with the center of the lower platform 4 as the array center. Such an array-type equidistant design makes the head and tail spacing of the three groups of adjustment components 6 equal, so that the coil member 2 is subjected to balanced force when clamped. Each group of adjustment components 6 includes a fixed seat 7 and an adjustment screw 8. There are two corresponding fixed seats 7 in each group of adjustment components 6. The two fixed seats 7 are respectively connected to the surface of the adjustment screw 8 near the two ends through bearing sleeves. The two fixed seats 7 position the two ends of the adjustment screw 8, so that the rotation of the adjustment screw 8 is very stable, and the force strength of the adjustment screw 8 is improved. The fixed seat 7 is fixed to the top of the lower platform 4, and the adjustment screw 8 is rotatably connected to the fixed seat 7, and a guide rod is arranged on the fixed seat 7. 9. An adjusting block 10 is movably sleeved on the surface of the guide rod 9 and the adjusting screw 8. The adjusting block 10 is located between the two fixed seats 7. The movement of the adjusting block 10 will drive the clamping rod 11 to move. Therefore, the moving distance of the adjusting block 10 is the clamping range of the clamping rod 11. A clamping rod 11 is arranged on the top of the adjusting block 10. The coil member 2 is sleeved on the clamping rod 11. A flexible protective layer 19 is sleeved on the surface of the clamping rod 11. The flexible protective layer 19 is attached to the inner wall of the coil member 2. The protective layer mainly protects the inner wall of the coil member 2 during clamping to avoid damage to the inner wall of the coil member 2 during clamping. The protective layer can be a rubber layer or a sponge layer. It can be used according to actual conditions. The adjusting screw 8 is close to the driving component 5. An adjusting transmission gear 12 is provided at one end, and the adjusting transmission gear 12 is movably connected with the driving component 5. An upper platform 20 is provided at a staggered position between the top of the lower platform 4 and the three groups of adjusting components 6 through a connecting rod. A route groove 21 is provided on the upper platform 20 at a position corresponding to the clamping rod 11, so that the movement of the clamping rod 11 is not easily obstructed. The upper platform 20 covers the adjusting component 6, and the clamping rod 11 is exposed and extends to the top of the upper platform 20. In this way, when clamping, the coil part 2 can be directly placed on the upper platform 20, and then the driving component 5 is operated to drive the adjusting group component to clamp the coil part 2. It should be noted that during operation, first the rotation of the upper bevel gear 17 will drive the adjusting transmission gear 12 to rotate, and the rotation of the adjusting transmission gear 12 will drive the adjusting screw 8 to be fixed. The seat 7 rotates, the adjusting screw 8 rotates, and the adjusting block 10 moves. The movement of the adjusting block 10 drives the clamping rods 11 to approach each other. After the clamping rods 11 approach each other, the coil member 2 can be placed on the upper table 20, so as to avoid the clamping rods 11 being far away from each other and unable to clamp. After the coil member 2 is placed, the motor 13 is driven in the reverse direction. In this way, the driving motor 13 drives the adjusting transmission gear 12 to rotate in the reverse direction through the power bevel gear 15, the lower bevel gear 16, the driving shaft 14 and the upper bevel gear 17. The reverse rotation of the adjusting transmission gear 12 drives the adjusting screw 8 to reverse, and the reverse rotation of the adjusting screw 8 drives the adjusting block 10 to move outward. The outward movement of the adjusting block 10 drives the clamping rod 11 to move outward and fit on the inner wall of the coil member 2.The three groups of clamping rods 11 move synchronously so that the three groups of clamping rods 11 fit on the inner wall of the coil part 2 to clamp the coil part 2. In this way, the coil part 2 can be fixed by clamping, which is convenient for its cleaning and maintenance. It should be noted that the clamping rods 11 clamp from the inner wall mainly to protect the outside of the coil part 2. Since the outside of the coil part 2 is wound with wire groups and electrical connectors, clamping from the outside of the coil will affect the outside of the coil part 2. Therefore, the coil part 2 is clamped from the inner wall of the coil part 2. The three clamping rods 11 clamp the coil part 2 very stably, so that both hands can be freed for cleaning and maintenance operations.

[0023] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A coil fixture for maintenance, characterized in that: The invention comprises a base plate (1) and a coil member (2), wherein a support rod (3) is arranged on the top of the base plate (1), a lower plate (4) is arranged on the top of the support rod (3), a driving assembly (5) is arranged on the bottom of the lower plate (4), one end of the driving assembly (5) passes through the lower plate (4) and extends to the top of the lower plate (4), and three groups of adjustment assemblies (6) are arranged on the top of the lower plate (4), each group of adjustment assemblies (6) comprises a fixing seat (7) and an adjustment screw (8), and the fixing seat (7) is fixed on the lower plate The top of the plate (4) is provided with an adjusting screw (8) which is rotatably connected to a fixing seat (7). The fixing seat (7) is provided with a guide rod (9). An adjusting block (10) is movably sleeved on the surfaces of the guide rod (9) and the adjusting screw (8). A clamping rod (11) is provided on the top of the adjusting block (10). The coil member (2) is sleeved on the clamping rod (11). An adjusting transmission gear (12) is provided at one end of the adjusting screw (8) close to the driving assembly (5). The adjusting transmission gear (12) is movably connected to the driving assembly (5).

2. A coil fixture for maintenance according to claim 1, characterized in that: The driving assembly (5) comprises a driving motor (13) and a driving shaft (14); the driving motor (13) is fixed on the lower surface of the lower platform (4); a power bevel gear (15) is fixedly sleeved on the output shaft of the driving motor (13); the driving shaft (14) is rotatably connected to the lower platform (4) through a bearing; a lower bevel gear (16) is arranged at the bottom end of the driving shaft (14); the lower bevel gear (16) and the power bevel gear (15) are meshed with each other; the top end of the driving shaft (14) extends to the upper part of the lower platform (4); an upper bevel gear (17) is fixedly sleeved on the surface of the driving shaft (14) located above the lower platform; the upper bevel gear (17) and the adjusting transmission gear (12) are meshed with each other.

3. A coil fixture for maintenance according to claim 2, characterized in that: The lower surface of the lower platform (4) is provided with a protective cover (18) covering the surface of the lower bevel gear (16) and the power bevel gear (15).

4. A coil fixture for maintenance according to claim 3, characterized in that: The surface of the clamping rod (11) is sleeved with a flexible protective layer (19).

5. A coil fixture for maintenance according to claim 4, characterized in that: An upper platform (20) is arranged at a position staggered between the top of the lower platform (4) and the three groups of adjustment components (6) through a connecting rod, and a route groove (21) is arranged on the upper platform (20) at a position corresponding to the clamping rod (11).

6. A coil fixture for maintenance according to claim 5, characterized in that: The three groups of adjustment components (6) are distributed in a circular array with the center of the lower platform (4) as the center of the array.

7. A coil fixture for maintenance according to claim 6, characterized in that: Each set of the adjusting components (6) has two corresponding fixing seats (7), and the two fixing seats (7) are respectively sleeved on the surface of the adjusting screw (8) near the two ends through bearings, and the adjusting block (10) is located between the two fixing seats (7).