Iron wire gyroscope manufacturing mold

Abstract

The utility model relates to the field of iron wire spinning top manufacturing, in particular to an iron wire spinning top manufacturing die which is characterized in that a main body is cylindrical, a plurality of annular grooves are formed in the side face of the cylindrical main body, a straight hole is formed in each annular groove, and the width of the annular grooves is not larger than that of the straight holes in the annular grooves; the center line of the straight hole in the annular groove coincides with the central axis of the cylindrical body. The iron wire fitting degree is observed through the transparent mold, it is guaranteed that the iron wire is tightly attached to the annular groove, the inner circle and the outer circle are tightly attached to the mold, and the quality of the iron wire gyroscope is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of wire spinning top manufacturing, and in particular to a mold for making wire spinning tops. Background Technology

[0002] A wire top is a spinning top made solely from bent wire. It's a popular science and technology project among primary and secondary school students. Students use scientific principles and imagination to bend wire into a top shape and then compete. The spinning top is launched by pinching the central vertical axis with the thumb and forefinger and twisting it, or by using both hands symmetrically to push against the outer circumference of the top and turning it in opposite directions. However, existing tools for making wire tops are inconvenient to use, and the quality of the resulting tops is generally poor. Utility Model Content

[0003] To address the inconvenience of using existing wire spinning top making tools, this utility model proposes a wire spinning top making mold.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A mold for making a wire spinning top includes a main body, which is cylindrical. Several annular grooves are provided on the side of the cylindrical main body, and a straight hole is provided in each annular groove. The width of the annular groove is not greater than the width of the straight hole in the annular groove, and the center line of the straight hole in the annular groove coincides with the central axis of the cylindrical main body.

[0006] Furthermore, the annular groove has a circular cross-section, and the straight hole has a circular hole.

[0007] Furthermore, the diameter of the annular groove is not greater than the diameter of the straight hole inside the annular groove.

[0008] Furthermore, the cylindrical main body has annular grooves of different diameters on its side surface.

[0009] Furthermore, the diameter of the annular groove on the main body gradually increases along the radial direction of the cylindrical main body.

[0010] Furthermore, the annular groove includes annular groove one, annular groove two, and annular groove three. Annular groove one is provided with a straight hole one, annular groove two is provided with a straight hole two, and annular groove three is provided with a straight hole three.

[0011] Furthermore, the diameter of the first annular groove is 2.5 mm, the diameter of the second annular groove is 2 mm, and the diameter of the third annular groove is 1.5 mm.

[0012] Furthermore, the annular groove has a square cross-section, and the straight hole has a square hole.

[0013] Furthermore, the width of the annular groove is equal to the width of the straight hole within the annular groove.

[0014] Furthermore, the diameter of the main body is 50-55mm.

[0015] Furthermore, the main body is made of acrylic material.

[0016] Beneficial effects: This utility model ensures the quality of the wire gyroscope by observing the wire fit through a transparent mold, ensuring that the wire fits tightly to the annular groove and that the inner and outer circles fit tightly to the mold. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of Embodiment 1 of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of Embodiment 1 of this utility model;

[0019] Figure 3 This is a utility model Figure 2 Sectional view of AA;

[0020] Figure 4 This is a three-dimensional view of the wire spinning top of this utility model;

[0021] Figure 5 This is a top view of the wire spinning top of this utility model;

[0022] Figure 6 This is a three-dimensional structural schematic diagram of Embodiment 2 of this utility model;

[0023] Figure 7 This is a sectional view of the front view of Embodiment 2 of this utility model;

[0024] Figure 8 This is a perspective view of the base of Embodiment 2 of this utility model;

[0025] Figure 9 This is a top view of the base of Embodiment 2 of this utility model;

[0026] Figure 10 This is a perspective view of the pressure plate of Embodiment 2 of this utility model;

[0027] Figure 11 This is a top view of the pressure plate of Embodiment 2 of this utility model;

[0028] Reference numerals: 1 Main body, 2 Annular groove one, 3 Straight hole one, 4 Annular groove two, 5 Straight hole two, 6 Annular groove three, 7 Straight hole three, 8 Wire gyroscope sample, 801 Outer circle, 802 Support part, 101 Base, 10101 Main body one, 10102 Square annular groove, 10103 Straight hole four, 10104 Threaded hole, 102 Pressure plate, 20101 Main body two, 20102 Mounting hole, 20103 Hidden hole, 103 Connecting bolt. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0031] Reference Figure 1-3 A mold for making a wire spinning top includes a main body 1, which is cylindrical. Several annular grooves are provided on the side of the cylindrical main body 1, and each annular groove contains a straight hole. The width of the annular groove is not greater than the width of the straight hole within it. The centerline of the straight hole in the annular groove coincides with the central axis of the cylindrical main body 1. The cross-section of the annular groove is circular, and the straight hole is circular. The diameter of the annular groove is not greater than the diameter of the straight hole within it. The cylindrical main body 1 has annular grooves of different diameters on its side. The diameter of the annular grooves on the main body 1 gradually increases radially. The annular grooves include annular groove 2, annular groove 4, and annular groove 6. Annular groove 2 contains a straight hole 3, annular groove 4 contains a straight hole 5, and annular groove 6 contains a straight hole 7. The diameter of annular groove 2 is 2.5 mm, the diameter of annular groove 4 is 2 mm, and the diameter of annular groove 6 is 1.5 mm. The annular groove has a square cross-section, and the straight hole is a square hole. The width of the annular groove is equal to the width of the straight hole within it. The diameter of the main body 1 is 50-55 mm. Preferably, the diameter of the main body 1 is 53 mm. The main body 1 is made of acrylic material. The wire gyroscope 8 includes an outer circle 801 and a support portion 802, the centerline of which coincides with the diameter of the outer circle 801.

[0032] Instructions for using the wire spinning top 8 mold, operating steps:

[0033] Step 1. Prepare materials: Take iron wire with a diameter of 1.2-2.2mm, ensuring that the surface is free of creases or rust;

[0034] Step 2. Pick up the mold;

[0035] Step 3. Winding the wire: Select an annular groove and straight hole that match the diameter of the wire. In principle, select an annular groove that is larger than the diameter of the wire and closest to the diameter of the wire. Place one end of the wire in the annular groove and wind it clockwise around the annular groove of the mold body 1 to form an outer circle 801.

[0036] Step 4. Adjust the center of gravity: Observe the wire fit through the transparent mold to ensure that the wire fits tightly with the annular groove and that the inner and outer circles 801 fit tightly with the mold to avoid gaps;

[0037] Step 5. Bend the remaining wire toward the inside of the outer circle 801 so that the support part 802 coincides with the diameter of the outer circle 801, forming the support part 802;

[0038] Step 6. Final Inspection: Remove the formed top and place it on a horizontal table. Gently flick it with your fingertip to test its rotational stability. If there is a significant deviation, it needs to be readjusted. Example

[0039] Reference Figure 4-11A mold for making a wire spinning top, the main body 1 includes a base 101 and a pressure plate 102, both of which are cylindrical structures. The base 101 includes a body 10101, the outer edge of the upper end face of the body 10101 is provided with a square annular groove 10102, and the upper end face of the body 10101 is also provided with a straight hole 10103, which communicates with the annular groove. The center line of the straight hole 10103 coincides with the diameter of the body 10101. The diameter of the base 101 is equal to the diameter of the pressure plate 102. The body 10101 is also provided with two threaded holes 101. 04. The pressure plate 102 includes a second body 20101. The second body 20101 has two mounting holes 20102 and two hidden holes 20103 on its upper surface. The hidden holes 20103 are concentric with the mounting holes 20102, and the diameter of the hidden holes 20103 is larger than the diameter of the mounting holes 20102. The base 101 is connected to the pressure plate 102 by connecting bolts 103. The connecting bolts 103 are inserted into the mounting holes 20102 and connected to the threaded holes 10104 by threads. The nuts of the connecting bolts 103 are hidden in the hidden holes 20103. The square annular groove 10102 has a square cross-section, and the straight hole 10103 is a square hole. The depth of the square annular groove 10102 is not less than half the width of the square annular groove 10102. The width of the square annular groove 10102 is equal to the width of the straight hole 10103. Multiple bases 101 are provided, and the width of the straight hole 10103 of each base 101 is different, which can be 1.5mm, 2mm, or 2.5mm respectively.

[0040] Instructions for using the wire spinning top 8 mold, operating steps:

[0041] Step 1. Prepare materials: Take iron wire with a diameter of 1.2-2.2mm, ensuring that the surface is free of creases or rust;

[0042] Step 2. Pick up the mold;

[0043] Step 3. Winding the wire: Select a base 101 with a square annular groove 10102 that matches the diameter of the wire. In principle, select an annular groove that is larger than the diameter of the wire and closest to the diameter of the wire. Fix the selected base 101 and the pressure plate 102 together with connecting bolts 103. After assembly, insert one end of the wire into the straight hole 10103 of the selected base 101 of the mold and insert the wire to the bottom. Then, wind the wire clockwise around the square annular groove 10102 of the mold base 101 to form an outer circle 801. Then cut the wire. The cutting point is the position close to the straight hole after the wire has been wound around the annular groove of the mold.

[0044] Step 4. Adjust the center of gravity: Observe the wire fit through the transparent mold to ensure that the wire fits tightly with the annular groove and that the inner and outer circles 801 fit tightly with the mold to avoid gaps;

[0045] Step 5. Final Inspection: Remove the connecting bolts 103 from the base 101 and pressure plate 102, then remove the finished wire gyroscope 8 from the direction ring groove and straight hole 10103, place it on a horizontal table, and test the rotation stability by gently turning it with your fingertip. If there is a significant deviation, it needs to be readjusted.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mold for making a wire spinning top, characterized in that: The device includes a main body, which is cylindrical. Several annular grooves are provided on the side of the cylindrical main body, and a straight hole is provided in each annular groove. The width of the annular groove is not greater than the width of the straight hole in the annular groove. The center line of the straight hole in the annular groove coincides with the central axis of the cylindrical main body. The main body is made of acrylic material.

2. The wire spinning top manufacturing mold according to claim 1, characterized in that: The annular groove has a circular cross-section, and the straight hole has a circular hole.

3. The wire spinning top manufacturing mold according to claim 2, characterized in that: The diameter of the annular groove is not greater than the diameter of the straight hole inside the annular groove.

4. The wire spinning top manufacturing mold according to claim 1, characterized in that: The cylindrical main body has annular grooves of different diameters on its side.

5. A mold for making a wire spinning top according to claim 2, characterized in that: The diameter of the annular groove on the main body gradually increases along the radial direction of the cylindrical main body.

6. The wire spinning top manufacturing mold according to claim 5, characterized in that: The annular groove includes annular groove one, annular groove two, and annular groove three. Annular groove one is provided with a straight hole one, annular groove two is provided with a straight hole two, and annular groove three is provided with a straight hole three.

7. A mold for making a wire spinning top according to claim 6, characterized in that: The diameter of the first annular groove is 2.5 mm, the diameter of the second annular groove is 2 mm, and the diameter of the third annular groove is 1.5 mm.

8. The mold for making a wire spinning top according to claim 1, characterized in that: The annular groove has a square cross-section, and the straight hole has a square hole.

9. A mold for making a wire spinning top according to claim 8, characterized in that: The width of the annular groove is equal to the width of the straight hole within the annular groove.

10. A mold for making a wire spinning top according to claim 1, characterized in that: The diameter of the main body is 50-55mm.

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