TWI607724B - Axle structure and assembly method - Google Patents

Description

Axle structure and assembly method thereof

The present invention provides an axle structure and an assembly method thereof, and more particularly to an assembly structure in which an axle is movably combined with a first object to enable the axle to rotate and an assembly method thereof.

General moving objects such as movable doors, drawers, movable slabs or special circuit boards of racks or cabinets, etc., in order to reduce the friction between the moving object and the track or other objects, the selection of the moving object is usually selected. A plurality of wheels are provided, which are in rolling contact with the track or other objects through the wheels that can be rolled, thereby reducing the friction caused by the movement of the two objects and making the moving objects move more smoothly.

However, the conventional wheel assembly structure and manufacturing method still have deficiencies to be improved, such as the assembly structure of the conventional wheel assembly on the moving object, usually a more complicated structure, or a configuration that is difficult to perform in the assembly step. Relatively causing assembly work or manual order is cumbersome, affecting production efficiency. Therefore, how to propose a wheel structure improvement technique to overcome the above problems is a problem that is actively overcome by the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor of this case feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed an axle structure and its assembly method. In order to achieve the purpose of streamlined axle structure, quick assembly, and reduced manufacturing costs.

To achieve the above and other objects, the present invention provides an axle structure comprising: a wheel portion; a body that is combined or integrally formed on one side of the wheel portion, the body portion being configured to be bored in a first object Rotating; and a combination portion formed at one end of the body for limiting the first object.

In the above axle structure, the combination portion limits the first object by one of a expansion structure, a riveting structure, a fastening structure, a crimping structure or a screwing structure.

In order to achieve the above and other objects, the present invention provides a method for assembling an axle structure, comprising: the assembly portion having a diameter greater than an opening of the first member by a pressurization method of pressurizing the combined portion And causing the combination to restrict the first object.

In the above axle structure, a pair of lock members are included, and the pair of lock members are nuts or bolts, and the pair of lock members restrict the first object.

To achieve the above and other objects, the present invention provides an assembly method for an axle structure, comprising: the combination portion has a screw hole or a stud, and the pair of lock members are screwed into a screw hole or a stud of the combination portion, the pair The diameter of the lock member is larger than the opening to limit the first object.

To achieve the above and other objects, the present invention provides an axle structure comprising: a wheel portion; a body that is combined or integrally formed on one side of the wheel portion, the body portion being configured to be bored in a first object Rotating; a combined portion formed at one end of the body; and a corresponding member combined in the combined portion for constraining the first object.

In the above axle structure, the combination portion is coupled to the corresponding member through one of a expansion structure, a riveting structure, a fastening structure, a crimping structure or a screwing structure.

In the above axle structure, the counterpart is a piece having a perforation in the center thereof combined with the combination.

In order to achieve the above and other objects, the present invention provides a method for assembling an axle structure, comprising: the combination portion is pressed by the pressurizing method to make the diameter of the combined portion larger than a perforation of the corresponding member. The counterpart is constrained to the first item.

To achieve the above and other objects, the present invention provides a method of assembling an axle structure, comprising: pressing a material of the combined portion into a filler of the counterpart by pressurizing the combined portion or the counterpart; The space, or the material of the counterpart, enters a packing space of the combination.

In the above axle structure, a pair of lock members are included, and the pair of lock members are nuts or bolts, and the pair of lock members restrict the corresponding members.

To achieve the above and other objects, the present invention provides a method of assembling an axle structure, comprising: the combination portion has a screw hole or a stud, the threaded hole or stud passing through the corresponding member, or the pair of lock members are worn. After the corresponding member is passed, the pair of lock members are screwed into the screw holes or studs of the combination portion, so that the pair of lock members restrict the corresponding members.

In the above axle structure, the body has a shoulder portion that is combined or integrally formed on one side of the wheel portion for abutting against the first object or the opening of the first object. hole.

In the above-described axle structure, the wheel portion has an outer wheel portion, and the outer wheel portion is provided with a grain.

In the above-described axle structure, the wheel portion has an outer wheel portion which is a wheel body of metal, plastic, rubber or silicone rubber combined with the wheel portion.

In the above-described axle structure, one side of the wheel portion is provided with a nip portion that presses the combination portion for combination.

In the above axle structure, one or more axle structures are combined with the first object to form a module.

In the above axle structure, the shoulder penetrates the opening of the first object and is beyond the opening of the first object or parallel to the opening of the first object to limit the position of the combination, the corresponding part The location or the height of the activity of the body.

Thereby, the axle structure of the present invention and the assembling method thereof can rotate the axle structure to the first object, and the axle structure and the first object form a modular component, and achieve the same by the combined structure and the combined method. The axle structure is streamlined, quickly assembled, and the manufacturing cost is reduced.

10‧‧‧First object

101‧‧‧ opening

20‧‧‧Mold

1‧‧‧ Wheels

11‧‧‧Outer wheel department

111‧‧‧ lines

112‧‧‧ wheel body

12‧‧‧Pressing Department

2‧‧‧ Body

21‧‧‧ shoulder

3‧‧‧ Combination Department

31‧‧‧Expanded body

32‧‧‧ screw holes

33‧‧‧ Stud

34‧‧‧Filling space

4‧‧‧ pairs of locks

41‧‧‧ Nuts

42‧‧‧ bolt

5‧‧‧Corresponding parts

51‧‧‧ tablets

52‧‧‧Perforation

Fig. 1 is a perspective view showing the combined state of the first and second preferred embodiments of the axle structure of the present invention.

Fig. 2 is a schematic cross-sectional view showing a combination of a first preferred embodiment of the axle structure of the present invention.

3 to FIG. 6 are schematic diagrams showing the steps of combining the expansion methods of the first preferred embodiment of the axle structure of the present invention.

Fig. 7 is an exploded cross-sectional view showing the screw structure of the first preferred embodiment of the axle structure of the present invention.

Fig. 8 is a schematic cross-sectional view showing a combination of a screw joint structure in a first preferred embodiment of the axle structure of the present invention.

Fig. 9 is an exploded cross-sectional view showing the screwing structure of the first preferred embodiment of the axle structure of the present invention.

Fig. 10 is a cross-sectional view showing the combination of the screwing structure in the first preferred embodiment of the axle structure of the present invention.

Fig. 11 is a schematic cross-sectional view showing the expanded combination of the second preferred embodiment of the axle structure of the present invention.

[Fig. 12 to Fig. 14] Fig. 12 is a schematic view showing the steps of the expansion method of the second preferred embodiment of the axle structure of the present invention.

Fig. 15 is a cross-sectional view showing the crimping assembly of the second preferred embodiment of the axle structure of the present invention.

[Fig. 16 to Fig. 18] Fig. 16 is a schematic view showing the steps of the crimping method of the second preferred embodiment of the bobbin structure of the present invention.

Fig. 19 is an exploded cross-sectional view showing the screwing structure of the second preferred embodiment of the axle structure of the present invention.

Fig. 20 is a cross-sectional view showing the combination of the screwing structure in the second preferred embodiment of the axle structure of the present invention.

Fig. 21 is an exploded cross-sectional view showing the screwing structure of the second preferred embodiment of the axle structure of the present invention.

Fig. 22 is a cross-sectional view showing the combination of the screwing structure in the second preferred embodiment of the axle structure of the present invention.

Fig. 23 is a schematic view showing the shoulder and the texture of the axle structure of the present invention.

Fig. 24 is a schematic view showing the outer wheel portion and the nip portion of the axle structure of the present invention.

In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: Referring to FIG. 1 and FIG. The first preferred embodiment of the present invention comprises: a circular or elliptical wheel portion 1; a body portion 2 combined or integrally formed on one side of the wheel portion 1, the body portion 2 Rotating through the opening 101 of the first object 10; and a combination portion 3 formed at one end of the body 2, after one end of the body 2 passes through the opening 101 of the first object 10, passes through the combination portion 3 is used to restrain the first article 10, whereby one or more axle structures and the first article 10 form a modular component. The combination part 3 can specifically limit the first object 10 by one of a expansion structure, a riveting structure, a fastening structure, a crimping structure or a screwing structure.

Referring to FIG. 3, FIG. 4, FIG. 5 and FIG. 6 respectively, FIG. 3 is a schematic diagram of a first preferred embodiment of the axle structure and a method for assembling the first object 10, and the assembling method first makes the combination part 3 and the body 2 is inserted into the opening 101 of the first object 10 such that the wheel portion 1 is located at one end of the opening 101, the body portion 2 is disposed at the opening 101, and the combination portion 3 is located at the other end of the opening 101. Thereafter, the combination portion 3 is deformed into a state in which the diameter is larger than the opening 101 of the first object 10 by the pressurization method of pressurizing the combination portion 3, whereby the combination portion 3 restricts the first member 10. More specifically, the combination portion 3 can be implemented as a expansion body 31, and then the die body 31 is deformed by the die 20 by stamping or pressing, thereby forming a limit larger than the opening 101 of the first object 10. status.

Referring to FIG. 7 and FIG. 8 or FIG. 9 and FIG. 10, in the structure of the first embodiment of the present invention, a pair of lock members 4 can be screwed and combined with the combination portion 3. The specific combination portion 3 can be Implemented as a screw hole 32 (shown in FIGS. 7 and 8 ) or a stud 33 (shown in FIGS. 9 and 10 ), and the pair of lock members 4 have a diameter larger than the opening 101 of the first object 10 , The lock member 4 may be a nut 41 or a bolt 42 matching the combination portion 3, whereby the body portion 2 and the assembly portion 3 of the axle structure are passed through the opening 101 of the first object 10, and then the pair The nut 41 or the bolt 42 of the lock member 4 is screwed into the screw hole 32 or the stud 33 of the combination portion 3, and further the structure and method for restricting the first object member 10 by using the pair of lock members 4 larger than the opening 101 .

11 and FIG. 12 or FIG. 15 and FIG. 16 are schematic views showing a second preferred embodiment of the axle structure of the present invention, comprising: a circular or elliptical wheel portion 1; a combination or a body 2 integrally formed on one side of the wheel portion 1, the body portion 2 is configured to be rotated through an opening 101 of the first object 10 for rotation; a combination portion 3 formed at one end of the body portion 2, the body portion 2 is inserted from one end into the opening 101 of the first object 10, so that the combining portion 3 is located at the other end of the opening 101; and a corresponding member 5 combined in the combining portion 3, so that the corresponding member 5 is used to limit the first Object 10. The combination part 3 can be coupled to the corresponding part 5 through one of a expansion structure, a riveting structure, a fastening structure, a crimping structure or a screwing structure, so that the corresponding component 5 is used to limit the The first object 10. In particular, the counterpart 5 can be embodied as a body 51 having a perforation 52 in combination with the combination 3 in the center.

Referring to FIG. 12, FIG. 13 and FIG. 14 respectively, FIG. 12 is a schematic diagram of a method for assembling and assembling the combination part 3 and the corresponding part 5 of the second preferred embodiment of the axle structure, and the assembling method first makes the combination part 3 and the body 2 is inserted into the opening 101 of the first object 10 such that the wheel portion 1 is located at one end of the opening 101, the body 2 is disposed through or through the opening 101, and the combination portion 3 is located at the opening The other end of the 101 passes through the perforation 52 of the sheet body 51 of the counterpart 5, and thereafter, by the pressing method of pressurizing the combining portion 3, the combined portion 3 is deformed into a state in which the diameter is larger than the perforation 52 of the corresponding member 5. Thereby, the counterpart 5 is restrained by the first object 10. More specific For example, the assembly portion 3 can be implemented as a joint body 31, and then the die body 31 can be deformed by the die 20 by stamping or pressing, thereby forming a restricted state in which the diameter is larger than the through hole 52 of the corresponding member 5.

Referring to FIG. 16 , FIG. 17 and FIG. 18 , FIG. 16 , FIG. 17 and FIG. 18 are schematic diagrams showing a crimping assembly method of the combination part 3 and the counterpart 5 of the second preferred embodiment of the axle structure, and the assembly method first makes the combination part 3 and the body 2 is inserted into the opening 101 of the first object 10 such that the wheel portion 1 is located at one end of the opening 101, the body 2 is disposed through or through the opening 101, and the combination portion 3 is located at the opening The other end of the 101 passes through the perforation 52 of the sheet body 51 of the counterpart 5, and thereafter the material of the counterpart 5 is extruded into a packing space of the combining portion 3 by a pressurizing method of pressurizing the combining portion 3. 34, or the material of the combination part 3 enters a filling space of the counterpart 5, and the combination part 3 and the corresponding part 5 are assembled together, thereby restricting the corresponding piece 5 to the first object 10.

Referring to FIG. 19 and FIG. 20 or FIG. 21 and FIG. 22, in the structure of the second embodiment of the present invention, a pair of lock members 4 can be implemented, and the combined structure and method of the corresponding member 5 and the combination portion 3 can be screwed together. The specific combination portion 3 can be implemented as a screw hole 32 (shown in FIGS. 19 and 20 ) or a stud 33 (shown in FIGS. 21 and 22 ), and the pair of lock members 4 have a larger diameter than the corresponding member 5 . The pair of holes 52, the pair of locks 4 may be a bolt 42 or a nut 41 matching the combination portion 3, whereby the body portion 2 of the axle structure is passed through the opening 101 of the first object 10 and the corresponding The through hole 52 of the member 5, and then the nut 41 or the bolt 42 of the lock member 4 is screwed into the screw hole 32 or the stud 33 of the combination portion 3, thereby further restricting the use of the pair of lock members 4 having a larger diameter than the through hole 52. The configuration and method of the counterpart 5, that is, the counterpart 5 is restricted to the lock member 4, and the counterpart member 5 limits the first article 10. When the combination portion 3 is implemented as the stud 33, the nut 33 of the lock member 4 can be screwed to the stud 33 of the combination portion 3 after the stud 33 can pass through the corresponding member 4. When the combination portion 3 is implemented as the screw hole 31, the bolt 42 of the pair of lock members 4 passes through the corresponding member 4 and is screwed to the screw hole 31 of the combination portion 3.

Referring to FIG. 23, in the above embodiments of the present invention, the body portion 2 can be implemented with a shoulder portion 21, which is combined or integrally formed on one side of the wheel portion 1, so that the shoulder portion 21 is utilized. use The height of the wheel portion 1 can be limited by the abutment of the first object 10 or the opening 101 of the first object 10. Further, as shown in FIG. 1 and FIG. 23, the wheel portion 1 specifically has an outer wheel portion 11, and the outer wheel portion 11 can be formed with a pattern 111 such as a straight line, a horizontal line or a texture to enhance the wheel portion 1 and Contact force between other objects. Or as shown in FIG. 24, the outer wheel portion 11 can be implemented as a wheel body 112 of a metal material, a plastic material, a rubber material or a silicone material combined with the wheel portion 1, to improve the friction between the wheel portion 1 and other objects. . Furthermore, as shown in FIG. 7 to FIG. 12 and FIG. 24 , the shoulder portion 21 can penetrate the opening 101 of the first object 10 beyond the opening 101 of the first object 10 or the first object 10 . The opening 101 is parallel to limit the position of the combination portion 3, the position of the counterpart 5, or the height of movement of the body 2.

Referring to FIG. 24, a nip portion 12 may be protruded from a side of the wheel portion 1 opposite to the body portion 2, and the combination portion 3 and the first object member 10 and the pair of lock members may be pressed by the nip portion 12. 4 or the counterpart 5 is combined.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

10‧‧‧First object

101‧‧‧ opening

1‧‧‧ Wheels

11‧‧‧Outer wheel department

2‧‧‧ Body

3‧‧‧ Combination Department

31‧‧‧Expanded body

Claims (8)

An axle structure comprising: a wheel portion; a body that is combined or integrally formed on one side of the wheel portion, the body portion is configured to be rotated through an opening of a first object; and a body is formed at one end of the body portion The combination portion is configured to restrain the first object, wherein the combination portion limits the first object by one of a expansion structure or a riveting structure. An axle structure comprising: a wheel portion; a body portion combined or integrally formed on one side of the wheel portion, the body portion being configured to be rotated through an opening of a first object; and being formed at one end of the body portion a combination portion; and a corresponding member combined in the combination portion, the corresponding member is for restraining the first object, wherein the combination portion is coupled to the corresponding member through one of a expansion structure or a riveting structure. The axle structure of claim 1 or 2, wherein the body has a shoulder that is combined or integrally formed on one side of the wheel portion for abutting against the first object or wearing Enter the opening of the first object. The axle structure according to claim 1 or 2, wherein the wheel portion has an outer wheel portion, and the outer wheel portion is provided with a grain. The axle structure according to claim 1 or 2, wherein the wheel portion has an outer wheel portion which is a wheel body of metal, plastic, rubber or silicone rubber combined with the wheel portion. The axle structure according to claim 1 or 2, wherein one side of the wheel portion is provided with a nip which presses the combination portion for combination. The axle structure of claim 1 or 2, wherein one or more axle structures are combined to form a module. The axle structure of claim 3, wherein the shoulder penetrates the opening of the first object beyond the opening of the first object or parallel to the opening of the first object to limit the position of the combination The position of the counterpart or the height of the body.