TWM506901U - Rotary shaft structure - Google Patents

Description

Shaft structure

The present invention provides a rotating shaft, in particular, a rotating shaft structure that can quickly connect the first object and the second object by means of a punching method, and enables the first object and the second object to rotate relative to each other.

Conventionally, a combination technique for pivoting two objects and enabling relative rotation of the two members is mainly by a bolt, a rotating shaft or a pivot. Among them, the structure and technology of the bolt combination connecting two objects requires that a screw hole is machined on one object, another object is machined with a light hole, and then a bolt is used to pass the bolt through the light hole of a first object and lock into a second hole. The screw hole of the object is therefore relatively high in processing cost, and the combination technique cannot meet the requirement that the bolt is turned away in some application fields, in particular, if the first object and the second object are in a relative rotation category, The process of its repeated rotation will directly lead to the loosening of the bolt. As for the construction and technology of the conventional shaft or pivot combination connecting two objects, although it is not necessary to machine a screw hole on at least one object, in order to prevent the shaft or the pivot from falling off, it is usually at one end of the shaft or the pivot. Or the two ends are provided with an axial blocking function fixing element, the fixing element is more commonly a C-shaped buckle, a screw, a nut or a spring pin, etc., so that the structure of the rotating shaft or the pivot is more complicated, and the combination procedure is more complicated. trouble.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind to study and overcome it, and based on his accumulated experience in the industry for many years, he developed a shaft structure for quick stamping. The first object and the second object are coupled, and the first object and the second object are relatively rotatable.

For the above purposes and other purposes, the first aspect of the present invention provides a hinge structure comprising: a T-shaped pressing portion for squeezing or limiting a first object; and a second for squeezing a second a second pressing portion of the object, the second pressing portion is located at the bottom of the T-shaped pressing portion; a feeding groove adjacent to the second pressing portion for pressing or limiting the material of the second object; And a stop portion adjacent to the feed slot for blocking the second object.

In the first aspect of the shaft structure, the T-shaped pressing portion has a pressing cover plate and a column body connected to each other, the pressing cover plate has a section larger than a cross section of the column body, and the second pressing portion is located in the column body. The bottom of the cylinder is a ring groove adjacent to the bottom of the column, and the stopping portion is a flange body adjacent to the ring groove.

In the above-mentioned first aspect of the shaft structure, the T-shaped pressing portion has a plane, a slope or a curved surface corresponding to the first object, and the second pressing portion has a plane, a slope or an arc for corresponding to the second object. surface.

In the above-mentioned first aspect of the shaft structure, the feed groove has a rectangular, curved or V-shaped cross section.

In the first aspect of the shaft structure, the T-shaped pressing portion has a shoulder between the top and the bottom.

In the shaft structure of the first aspect, the top edge of the T-shaped pressing portion is provided with an anti-rotation structure.

In the shaft structure of the first aspect, the bottom edge of the T-shaped pressing portion is provided with an anti-rotation structure.

In the above-mentioned first aspect of the shaft structure, the top of the T-shaped pressing portion is used to use a first tool, and the T-shaped pressing portion is used to press the first object, and the second pressing portion is used for squeezing The second article, and the feed slot into which the material of the second article is pressed.

For the above purposes and other purposes, the second aspect of the present invention provides a hinge structure comprising: an inverted vertebra compression portion for squeezing or limiting a first object; a second pressing portion of the second object, the second pressing portion is located at a bottom of the inverted curved pressing portion; a second pressing portion adjacent to the second pressing portion for pressing or limiting the material of the second object a feed slot; and a stop adjacent to the feed slot for blocking the second article.

In the rotating shaft structure of the second aspect, the feeding groove is a ring groove, and the stopping portion is a flange body adjacent to the ring groove.

In the above-mentioned second aspect of the shaft structure, the inverted vertex pressing portion has a plane, a slope or a curved surface corresponding to the first object, and the second pressing portion has a plane, a slope or an arc corresponding to the second object. surface.

In the above-mentioned second aspect of the shaft structure, the feed groove has a rectangular, curved or V-shaped cross section.

In the rotating shaft structure of the second aspect, the top edge of the inverted vertex pressing portion is provided with an anti-rotation structure.

In the shaft structure of the second aspect, the top of the inverted vertex pressing portion is used to use a first tool, and the inverted vertex pressing portion is used to press the first object, the second pressing portion a feed slot for pressing the second article and pressing the material of the second article.

According to the design of the rotating shaft structure of the present invention, the rotating shaft is placed in the through hole matching the first object and the second object, and then supported by the second object and the stopping portion by the second tool (for example, a stamping die), and the first The tool (for example, a stamping die) is press-pressed to the T-shaped pressing portion of the rotating shaft, causing the T-shaped pressing portion and the second pressing portion to respectively press the first and second objects, so that the material of the second object is pressed. The feeding trough is configured to axially and radially limit the first object and the second object, thereby achieving the effect of quickly connecting the two objects and reducing the combined cost, and enabling the first object and the second object to rotate relative to each other.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

Referring to FIG. 1 , a rotating shaft structure is created for quickly joining a first object 10 and a second object 20 (as shown in FIGS. 2 and 3 ), and the first object 10 is The second item 20 can be relatively rotated (as shown in Figure 4). As shown in FIG. 1 , the first preferred embodiment of the rotating shaft structure is composed of a shaft body, and includes a T-shaped pressing portion 2 for pressing or limiting and stopping the first object 10; a second pressing portion 3 for pressing the second object 20, the second pressing portion 3 is located at the bottom of the T-shaped pressing portion 2; adjacent to the second pressing portion 3 and for the second object 20 The material is pressed into or limited to the feed slot 4; and a stop portion 5 adjacent to the feed slot 4 for blocking the second article 20, thereby forming the hinge structure of the present invention.

As shown in FIG. 1 , in the rotating shaft structure, the T-shaped pressing portion 2 has a pressing cover 21 and a column 22 connected to each other, and the pressing cover 21 has a section larger than a cross section of the column 22 , The second pressing portion 3 is located at the bottom of the column 22, and the feeding groove 4 is a ring groove 41 adjacent to the bottom of the column 22, and the stopping portion 5 is a flange body 51 adjacent to the ring groove 41. The pressing cover 21 has a flat surface 13 corresponding to the first object 10, and the second pressing portion 3 can be a plane corresponding to the second object 20, and the discharge groove 4 can have a curved cross section.

As shown in FIG. 2, through the above-mentioned shaft structure design, the rotating shaft can be inserted into the through hole 101 of the first object 10 and the through hole 201 of the second object 20, and then the second object 20 is placed on the second tool 40 ( For example, on the female die of the stamping die, the second tool 40 is supported on one side of the second object 20 and the bottom of the blocking portion 5 of the rotating shaft structure; and then, a first tool 30 (for example, a male die of a stamping die) is further used. Pressurizing the top of the T-shaped pressing portion 2 of the rotating shaft structure, as shown in FIG. 3 during pressurization, pressing the pressing cover 21 of the T-shaped pressing portion 2 into the first object 10 and stopping the first object 10, At the same time, part of the material of the first object 10 is pressed into the pressing cover 21 of the T-shaped pressing portion 2 or the through hole 101 of the first object 10, and the second pressing portion 3 can be simultaneously pressurized to the second object 20, so that The material of the second object 20 enters the feeding trough 4, so that the first object 10 and the second object 20 form an axial direction and a diameter through the T-shaped pressing portion 2, the second pressing portion 3, the feeding groove 4 and the stopping portion 5. The limit combination structure of the orientation allows the creation of the two objects 10, 20. Moreover, as shown in FIG. 4, the first object 10 and the second object 20 can be rotated relative to each other through the combination of the present hinge structure, so that the present invention can be applied to any industry in which two objects need to be assembled and rotated relative to each other.

Referring to FIG. 5 again, in the present hinge structure, the top edge of the T-shaped pressing portion 2 can be implemented with a curved surface 14 corresponding to the first object 10, a plane 13 (as shown in FIG. 6) or a slope 12 (eg, Figure 7)). The second pressing portion 3 can also be implemented as a slope, a plane or a curved surface corresponding to the second object 20, and the curved surface and the inclined surface facilitate the extrusion of the material of the second object 20 into the feeding groove 4. The embodiment of the feed slot 4 may be the above-mentioned curved ring groove 41 (as shown in FIG. 1), or may be implemented in a V-shaped cross section (as shown in FIG. 5 and FIG. 6), and a rectangular shape (such as Figure 7) or other shape of the ring groove.

Furthermore, the T-shaped compression portion 2 has a shoulder portion 23 (shown in FIG. 6) between the top and the bottom, or other configuration for spacing the first object 10 and the second object 20, thereby After the rotating shaft structure joins and combines the first object 10 and the second object 20, the first object 10 and the second object 20 are kept relatively rotated at a distance.

Moreover, the present invention can be provided with an anti-rotation structure 11 (shown in FIG. 6) at the top edge of the T-shaped compression portion 2 of the hinge structure (around the compression cover 21), or at the bottom edge of the T-shaped compression portion 2. There is an anti-rotation structure 31 (shown in FIG. 7), and the anti-rotation structure 11, 31 can be a slip-like road, such as a straight ridge or a straight embossing, a diagonal embossing or a diagonal embossing, or a embossing, or a polygonal portion. When the pressing cover 21 of the T-shaped pressing portion 2 is pressed into the first object 10 and the second pressing portion 3 is pressed into the through hole 201 of the second member 20, the anti-rotation effect of the engagement can be generated.

In addition, as shown in FIG. 8 and FIG. 9, the second preferred embodiment of the hinge structure of the present invention comprises: an inverted vertex pressing portion 1 for squeezing or limiting a first object 10; To press a second pressing portion 3 of the second object 20, the second pressing portion 3 is located at the bottom of the inverted vertex pressing portion 1; adjacent to the second pressing portion 3 and for the second object A feed trough 4 in which the material of 20 is pressed or restricted; and a stop portion 5 adjacent to the feed trough 4 for blocking the second article 20. The inverted vertebra compression portion 1 has a plane corresponding to the first object 10, a slope 12, or the above-mentioned curved surface or other structure, and the top edge thereof may also be implemented with the anti-rotation structure 11 described above, and the second compression portion 3 Having a plane, a slope or a curved surface corresponding to the second object 20, the feeding groove 4 is formed by a ring groove 41 adjacent to the second pressing portion 3, and may be a ring groove having a V-shaped cross section as shown in the drawing. It may also be a rectangular or curved ring groove as described above (as shown in FIG. 9). The stopper portion 5 can be formed as a flange body 51 adjacent to the ring groove 41.

As shown in FIG. 10, through the rotating shaft structure design of the second preferred embodiment, the rotating shaft can be inserted into the through hole 101 of the first object 10 and the through hole 201 of the second object 20 to compress the inverted vertebra. The portion 1 abuts against the through hole 101 of the first object 10, the second pressing portion 3 abuts against the through hole 201 of the second object 20, and the discharge groove 4 is received in the through hole 201 of the second object 20, Then, the second object 20 is placed on a second tool 40 (for example, a master mold of a stamping die), so that the second tool 40 is supported on one side of the second object 20 and the stopper portion 5 of the rotating shaft structure; The first tool 30 (for example, the male mold of the stamping die) pressurizes the top of the inverted vertex pressing portion 1 of the rotating shaft structure, and when pressed, as shown in FIG. 11, the inverted vertex pressing portion 1 is pressed into the first The through hole 101 of an object 10 simultaneously presses part of the material of the first object 10 into the inclined surface 12 or the curved surface of the inverted vertebra compression portion 1 or the through hole 101 of the first object 10, and the bottom of the inverted curvature portion 1 is inverted The second pressing portion 3 can be simultaneously pressurized to the second object 20, so that the material of the second object 20 enters the feeding trough 4, thus passing through the inverted vertebra pressing portion 1, the second Forcing portions 3, 4 are formed into the chute limit axial and radial structure in combination with the five pairs of the first object 10 and the stopper portion 20 of the second article, so that the creation of two objects 10 and 20 connected to live. Similarly, as shown in FIG. 12, the first object 10 and the second object 20 can be rotated relative to each other through the combination of the original hinge structure. Therefore, the present invention can be applied to an industry in which any two objects need to be assembled and rotated relative to each other. .

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present 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 this creation is subject to the definition of the scope of patent application.

10‧‧‧First object
101‧‧‧through holes
20‧‧‧Second objects
201‧‧‧through holes
30‧‧‧First tool
40‧‧‧Second tool
1‧‧‧Inverted Vertebrae Compression
11‧‧‧Anti-rotation structure
12‧‧‧Bevel
13‧‧‧ plane
14‧‧‧ curved surface
2‧‧‧T-shaped compression department
21‧‧‧Compression cover
22‧‧‧Cylinder
23‧‧‧ Shoulder
3‧‧‧Second Oppression
31‧‧‧Anti-rotation structure
4‧‧‧feed trough
41‧‧‧ Ring groove
5‧‧‧stops
51‧‧‧Flange body

1 is a front view showing a first preferred embodiment of the present invention. 2 is a first action schematic diagram of the combination of the rotating shaft structure of FIG. 1 and the first and second objects. 3 is a schematic view showing a second operation of the combination of the rotating shaft structure of FIG. 2 and the first and second objects. [Fig. 4] Fig. 4 is a schematic view showing the state of rotation of the rotating shaft structure of Fig. 2 in combination with the first and second objects. Fig. 5 is a front elevational view showing another preferred embodiment of the hinge structure of Fig. 1. Fig. 6 is a front elevational view showing still another preferred embodiment of the rotary shaft structure of Fig. 1. Fig. 7 is a front elevational view showing still another preferred embodiment of the hinge structure of Fig. 1. Fig. 8 is a front elevational view showing a second preferred embodiment of the present invention. 9 is a front view showing the first compression portion of FIG. 8 with an anti-rotation structure. [Fig. 10] Fig. 10 is a schematic view showing the first operation of the combination of the rotating shaft structure of Fig. 8 and the first and second objects. [Fig. 11] Fig. 11 is a schematic view showing the second operation of the combination of the rotating shaft structure of Fig. 10 and the first and second objects. [Fig. 12] Fig. 12 is a schematic view showing the state of rotation of the rotating shaft structure of Fig. 10 in combination with the first and second objects.

13‧‧‧ plane

2‧‧‧T-shaped compression department

21‧‧‧Compression cover

22‧‧‧Cylinder

3‧‧‧Second Oppression

4‧‧‧feed trough

41‧‧‧ Ring groove

5‧‧‧stops

51‧‧‧Flange body

Claims (14)

A rotating shaft structure comprising: a T-shaped pressing portion for pressing or limiting a first object; a second pressing portion for pressing a second object, wherein the second pressing portion is located in the T-shaped pressing portion a bottom portion of the portion; a feed slot adjacent to the second pressing portion for pressing or limiting the material of the second object; and an adjacent the feed slot for blocking the second object The stop. The hinge structure according to claim 1, wherein the T-shaped pressing portion has a pressing cover plate and a cylinder connected to each other, the pressing cover plate has a section larger than a cross section of the column, and the second pressing portion is located at the column. The bottom of the body is a ring groove adjacent to the bottom of the column, and the stopping portion is a flange body adjacent to the ring groove. The hinge structure according to claim 1 or 2, wherein the T-shaped pressing portion has a plane, a slope or a curved surface corresponding to the first object, and the second pressing portion has a plane corresponding to the second object, Bevel or curved surface. The shaft structure according to claim 1 or 2, wherein the feed groove has a rectangular, curved or V-shaped cross section. The hinge structure of claim 1 or 2, wherein the T-shaped compression portion has a shoulder between the top and the bottom. The shaft structure according to claim 1 or 2, wherein the top edge of the T-shaped pressing portion is provided with an anti-rotation structure. The shaft structure according to claim 1 or 2, wherein the bottom edge of the T-shaped pressing portion is provided with an anti-rotation structure. The shaft structure of claim 1 or 2, wherein the top of the T-shaped pressing portion is for using a first tool, and the T-shaped pressing portion is for pressing the first object, and the second pressing portion is for To squeeze the second article and the feed trough into which the material of the second article is pressed. A rotating shaft structure comprising: an inverted vertex pressing portion for pressing or limiting a first object; a second pressing portion for pressing a second object, wherein the second pressing portion is located a bottom portion of the truncated-shaped compression portion; a feed groove adjacent to the second compression portion for pressing or limiting the material of the second object; and an adjacent the feed groove for blocking a stop of the second object. The hinge structure of claim 9, wherein the feed slot is a ring groove, and the stop portion is a flange body adjacent to the ring groove. The hinge structure according to claim 9 or 10, wherein the inverted vertebra compression portion has a plane, a slope or a curved surface corresponding to the first object, the second compression portion having a plane corresponding to the second object, Bevel or curved surface. The spindle structure of claim 9 or 10, wherein the feed slot has a rectangular, curved or V-shaped cross section. The hinge structure according to claim 9 or 10, wherein the top edge of the inverted vertebra compression portion is provided with an anti-rotation structure. The shaft structure of claim 9 or 10, wherein the top of the inverted vertebra compression portion is used to use a first tool, and the inverted vertebra compression portion is used to press the first object, the first The second pressing portion is for pressing the second object and the feeding groove for pressing the material of the second object.