TWM584713U - Spindle sleeve of tape rolling machine - Google Patents

Abstract

The present invention relates to a sleeve for a main shaft of a winding machine. The sleeve is used to be sleeved on the main shaft of a winding machine to provide winding of a metal tape. The sleeve includes a main body and a positioning member. The main body is provided with a plurality of embedded grooves, and each of the embedded grooves extends along the axial direction on the body. The positioning member is correspondingly combined in the recessed groove of the body, and the positioning member is provided with an insertion slot for one end of the metal band to be inserted and combined. Thereby, the positioning member has an insertion slot for the inner end of the metal band to be combined, and when the metal band is rolled or unrolled, the inner end of the metal band is hidden and covered, which can avoid cutting the sleeve body. In order to increase the service life of the sleeve on the spindle.

Description

Sleeve for reel spindle

The present invention provides a sleeve, especially a sleeve mounted on the main shaft of a tape winding machine for bundling or unwinding a metal tape.

Metal plates or metal strips, which must be space-saving after being manufactured to be able to be stored, are usually wound into rolls and stored, and are unrolled when used, and provided after slitting and cutting Give needed industries. In fact, when the metal tape is unrolled, it is mounted on the main shaft of the tape winding machine, and then slitting and cutting are processed, and the winding device is used to wind up the metal tape into a roll.

The metal belt must be able to rotate synchronously with the main shaft when it is being rolled or unrolled, which means that when the metal belt is in a bundle shape, it must be driven by the tape winding machine to be rotated by the main shaft with a sleeve. It can expand and contract along the radial direction of the main shaft, that is, when the metal belt is not installed, the tensioning element shrinks inward, and after the metal belt is rolled around the sleeve outside the main shaft, the expansion element expands outward to resist The innermost ring of the pressed metal coil is fixed to the sleeve and positioned as a bundle of metal bands. However, when the metal belt is to be installed on the sleeve, the inner end of the metal belt is not positioned on the sleeve, and due to the warpage of one end, the sleeve may be scratched and worn when the main shaft is rotated. , Causing the sleeve to be damaged quickly. Therefore, how to solve this problem is the focus of this creation.

In view of this, the author carefully researched and designed, and today there is a creation. For this reason, the main purpose of this creation is to provide a sleeve for the main shaft of a tape winding machine. The sleeve is used to cover the main shaft of the tape winding machine for installation and winding of a metal tape. The inner end of the metal tape Can be positioned on the sleeve to avoid damage to the sleeve.

An embodiment of the present invention provides a sleeve for a main shaft of a winding machine. The sleeve includes a main body. The main body is cylindrical and has a hollow interior with a set of holes. The set of holes penetrates along the axial direction of the main body. The main body includes An outer ring and an inner ring, the body is provided with a plurality of insert grooves, each insert groove extends axially on the outer periphery of the body, each insert groove has a positioning member to accommodate the corresponding length, each positioning member includes A plug slot, the plug slot is arranged obliquely between the top and bottom of the positioning member but does not penetrate the positioning member. The inner end of the metal strip is inserted and positioned in the plug slot, and is wound with the sleeve as the spindle rotates. On the outer periphery of the body.

Wherein, the plug-in slot extends in an arc to the positioning member, the plug-in slot forms a first opening on the outer surface of the positioning member, a second opening is provided on the outer periphery of the body, and the second opening is provided corresponding to the first opening. The inner end of the metal strip can be inserted into the insertion slot through the second opening and through the first opening.

Each slot has a slotting section and a positioning section. The position of the positioning section is closer to the inner ring than the slotting section, and the positioning section extends laterally on both sides of the slotting section along the axial direction. The positioning member It has a side extension with a width corresponding to the positioning section, and the positioning member has a positioning section with a width corresponding to the slotting section. The positioning section has a plug slot and a first opening, and the side extension is embedded in the positioning section.

The positioning member is made of metal and the body is made of rubber. The body has a first end and a second end at both ends in the axial direction. The body has an outer corner at the first end on the outer periphery, and the body is The second end has an inner lead corner around the inner ring.

A plurality of grooves are provided on the inner periphery of the body, and a plurality of grooves are provided on the outer periphery of the body. The plurality of grooves and the plurality of grooves form rough surfaces on the inner and outer periphery of the body that can provide frictional resistance.

Therefore, when the metal tape is to be rolled or unrolled, the inner end of the metal tape is inserted into the insertion slot of the positioning member and positioned, so when the main rotation of the tape winding machine starts to rotate, the metal tape It will be wound on the body of the sleeve synchronously with the rotation of the main shaft, and there will be no friction on the sleeve due to the end of the metal belt being not positioned, so as to avoid the problem of scratching and abrasion of the sleeve, and Can achieve the effect of increasing the sleeve life on the spindle.

In order to facilitate the explanation of the central idea expressed by the author in the above-mentioned new content column, specific embodiments are used to express it. Various objects in the embodiments are drawn according to the proportions suitable for enumeration, rather than the proportions of the actual components, which will be described beforehand.

Please refer to FIG. 1 to FIG. 5. The present invention provides a sleeve 100 for a main shaft of a tape winding machine. The sleeve 100 includes a main body 10 and a plurality of positioning members 20. Not shown in the figure, such as a coiler for unwinding a metal strip 40 or an unroller for unwinding a metal strip 40), so that the metal strip 40 can be rolled on the sleeve 100 Winding, such as rolling or unwinding. In fact, a supporting structure (not shown) is usually provided on the main shaft 30. The supporting structure described herein can be extended or retracted along the radial direction of the main shaft 30. The supporting structure is extending The diameter of the main shaft 30 can be expanded when the support structure is retracted, and the diameter of the main shaft 30 can be reduced. The sleeve 100 is usually set on the main shaft 30 when the main shaft 30 is in a reduced diameter. Then, the diameter of the main shaft 30 is expanded by the extension structure, so as to generate a stretching action on the inside of the sleeve 100, and the sleeve 100 is fixed on the main shaft 30.

The body 10 is cylindrical and hollow inside, and has a set of holes 11. The set of holes 11 penetrates the body 10 along the axial direction of the body 10. The main body 10 includes an outer ring perimeter 12 and a sleeve hole 11 to form an inner ring perimeter 13. The main body 10 is provided with a plurality of insert grooves 14, and each of the insert grooves 14 extends along the axial direction of the main body 10. Outer ring perimeter 12. In this embodiment, the body 10 has two embedded grooves 14, which are provided on opposite sides of the body 10. As shown in FIG. 3, one embedded groove 14 is on the top of the body 10, and the other The recessed groove 14 is located at the bottom of the body 10.

The positioning members 20 are made of metal material and correspond to the length of each of the embedded grooves 14. Each positioning member 20 is accommodated in the corresponding embedded groove 14. Each of the positioning members 20 includes a plug slot 21. The connecting groove 21 is disposed obliquely between the top end 22 and the bottom end 23 of the positioning member 20, but the insertion groove 21 does not penetrate the positioning member 20. The number of the positioning members 20 in this embodiment is two, and the positioning members 20 are provided corresponding to the two embedded grooves 14. The positioning member 20 and the body 10 are independent components in this embodiment. They are fixed by combination, but not limited thereto. In other embodiments, the positioning member 20 is also The body 10 can be formed integrally with the main body 10. For example, the positioning member 20 is covered in the main body 10 by injection molding.

Each of the plug-in slots 21 of this embodiment extends from the positioning member 20 in an arc, and the path of the arc extension is gradually bent from the top 22 to the bottom 23 from the outside to the inside. The plug-in slots 21 A first opening 211 is formed on the outer surface of the positioning member 20, and a second opening 121 is provided on the outer periphery 12 of the body 10. The position of the second opening 121 corresponds to the first opening 211. The end 41 can pass through the second opening 121, and the inner end 41 is inserted into the insertion slot 21 along the path extending through the arc through the first opening 211, so that the inner end 41 can be temporarily fixed in the positioning member 20.

Preferably, each of the inserting grooves 14 has a slotting section 141 and a positioning section 142. The positioning section 142 is located closer to the inner ring perimeter 13 than the slotting section 141, and the positioning section 142 is located in the slotting section 141 along the axial direction. The two sides of the groove extend laterally, so the positioning section 142 of the inserting groove 14 is wider, and the through-section 141 is narrower, so it is almost T-shaped. In contrast, the positioning member 20 has a side extending portion 24 and a positioning portion 25, wherein the width of the side extending portion 24 is set corresponding to the positioning section 142, and the width of the positioning portion 25 is set corresponding to the slotted section 141. The insertion slot 21 and the first opening 211 are provided in the positioning portion 25, and the side extension portion 24 is embedded in the positioning section 142. The side extension portion 24 is blocked in the positioning section 142, and the positioning member 20 does not move from the body. 10 radial disengagement.

In a preferred embodiment, the main body 10 is made of a rubber material. The main body 10 has a first end 15 and a second end 16. The first end 15 and the second end 16 are formed along the body 10. Axial and away from each other. After the sleeve 100 is installed on the main shaft 30, the first end 15 of the sleeve 100 is close to the inner side 31 of the root portion of the main shaft 30. In this embodiment, an outer corner portion 122 is provided on the outer periphery 12 of the body 10, and the corner portion 122 is located at the second end 16 so that the metal band 40 can be smoothly wound around the outer periphery 12 of the sleeve 100. The inner ring perimeter 13 of the body 10 is provided with an inner corner portion 131 (as shown in FIG. 3). The inner corner portion 131 is located at the first end 15 so that the sleeve 100 can be smoothly set on the main shaft 30. . In addition, the outer periphery 12 of the body 10 is provided with a plurality of engravings 123, whereby the engravings 123 can form a rough surface on the outer periphery 12 of the body 10 to provide frictional resistance to the rolled metal strip 40 without slipping. In addition, the inner ring perimeter 13 of the body 10 is provided with a plurality of groove portions 132, whereby the groove portion 132 can also form a rough surface on the inner ring perimeter 13 of the body 10, so that when the body 10 is sleeved on the main shaft 30, the plurality of groove portions 132 provide friction. Resistance, so that the main body 10 does not slip on the main shaft 30.

In actual operation, when the main body 10 is sleeved on the main shaft 30 with its sleeve hole 11, the main shaft 30 can use the expansion of a supporting structure (not shown) to support the inner peripheral circle 13 of the main body 10 so that the main body 10 can Being positioned on the main shaft 30, the main body 10 can be rotated synchronously with the rotation of the main shaft 30, and the groove portion 132 on the inner circumference 13 allows the main body 10 and the main shaft 30 to be positioned more stably. After the main body 10 is positioned on the main shaft 30, the inner end 41 of the metal band 40 can be selected as a positioning member 20 and inserted into the insertion groove 21, so that the inner end 41 can be temporarily fixed in the positioning member 20, and by The main body 10 is wound around the outer circle 12 of the main body 10 with the main shaft 30 rotating. This is a rolling action of the metal belt 40 (as shown in FIG. 5). The metal tape 40 performs an unwinding operation.

It is not difficult to find from the above description that the characteristic of this creation is that when the metal band 40 is rolled around the body 10 sleeved on the main shaft 30, the inner end 41 of the metal band 40 can be inserted into the insertion groove 21 of the positioning member 20. By inserting and positioning, the metal band 40 can be bundled or unrolled by the sleeve 100 with the rotation of the spindle 30. During the process of bundling or unrolling the metal band 40, its inner end 41 will not be connected with the sleeve 100 or the spindle There is some friction between 30, so it will not cause damage to the sleeve 100 or the main shaft 30, and the use time of the sleeve 100 can be effectively extended, thereby achieving the effect of increasing the service life of the sleeve 100 on the main shaft 30. In addition, the main body 10 is provided with a plurality of positioning members 20, which can be used by the user to select a person in a better orientation. If one of the positioning members 20 is damaged, there are still other positioning members 20 available for use convenience. .

The above-mentioned embodiments are only used to describe the creation, and are not intended to limit the scope of the creation. Various modifications or changes that are not in violation of the spirit of this creation are all within the scope of this creative intention.

100‧‧‧ sleeve

10‧‧‧ Ontology

11‧‧‧ set of holes

12‧‧‧ Outer Ring Week

121‧‧‧ second opening

122‧‧‧ Outer corner

123‧‧‧Engraved

13‧‧‧ Inner Ring Week

131‧‧‧Inner corner

132‧‧‧Gully

14‧‧‧ Recessed

141‧‧‧Slotted section

142‧‧‧ positioning segment

15‧‧‧ the first end

16‧‧‧ the second end

20‧‧‧ Positioning piece

21‧‧‧Socket

211‧‧‧First opening

22‧‧‧Top

23‧‧‧ bottom

24‧‧‧ side extension

25‧‧‧Positioning Department

30‧‧‧ Spindle

31‧‧‧ inside

40‧‧‧Metal belt

41‧‧‧Inner end

Figure 1 is a schematic perspective view of the original sleeve when it is installed on the main shaft of a tape winding machine.
Figure 2 is a perspective view of the positioning member of this creation.
FIG. 3 is a cross-sectional view of the sleeve of the present invention cut along the axial direction.
FIG. 4 is a cross-sectional view of the sleeve of the present invention cut in a radial direction.
Fig. 5 is a cross-sectional view of a sleeve provided with a metal belt in the original creation.

Claims (5)

The utility model relates to a sleeve for a main shaft of a winding machine, which comprises a body. The body is cylindrical and hollow inside and has a set of holes. The set of holes penetrates along the axial direction of the body. The body includes an outer ring. And an inner ring perimeter, the body is provided with a plurality of caulking grooves, each of the caulking grooves extends along the axial direction on the outer ring perimeter of the body, each of the caulking grooves has a positioning member accommodated in a corresponding length, and each of the positioning The piece includes a plug-in slot, which is disposed obliquely between the top and bottom of the positioning member but does not penetrate the positioning member. An inner end of the metal strip is inserted and positioned in the plug-in slot, and is set with the sleeve. The barrel is wound around the outer periphery of the body as the main shaft rotates. The sleeve for a main shaft of a winding machine according to claim 1, wherein the plugging groove extends in an arc from the positioning member, the plugging groove forms a first opening on an outer surface of the positioning member, and the body A second opening is provided around the outer ring, and the second opening is located corresponding to the first opening. The inner end of the metal strip can be inserted into the plug slot through the second opening and through the first opening. in. The sleeve for a main shaft of a winding machine as described in claim 2, wherein each of the inserting grooves has a slotting section and a positioning section, and the position of the positioning section is closer to the inner periphery than the slotting section, And the positioning section extends laterally on both sides of the slotted section along the axial direction, the positioning member has a side extension with a width corresponding to the positioning section, and the positioning member has a width corresponding to the slotted section. A positioning portion is provided, the positioning portion has the insertion slot and the first opening, and the side extension portion is embedded in the positioning section. The sleeve for a main shaft of a winding machine according to claim 3, wherein the positioning member is made of metal and the body is made of rubber; the body has a first end and a first end at two ends along the axial direction, respectively. At the two ends, the body has an outer corner portion at the first end on the outer ring periphery, and the body has an inner corner portion at the second end on the inner ring periphery. The sleeve for a main shaft of a winding machine as described in claim 3, wherein a plurality of grooves are provided on an inner circumference of the body, and a plurality of grooves are provided on an outer circumference of the body, the plurality of grooves and the plurality of engravings The lines form rough surfaces on the inner and outer peripheries of the body that provide frictional resistance.