CN220334411U - Coiling transmission shaft of aluminum foil splitting machine - Google Patents
Coiling transmission shaft of aluminum foil splitting machine Download PDFInfo
- Publication number
- CN220334411U CN220334411U CN202320666612.9U CN202320666612U CN220334411U CN 220334411 U CN220334411 U CN 220334411U CN 202320666612 U CN202320666612 U CN 202320666612U CN 220334411 U CN220334411 U CN 220334411U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- transmission
- sleeve
- aluminum foil
- conical surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 66
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- 239000011888 foil Substances 0.000 title claims abstract description 21
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 14
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- YWJQGSHYTRHJJH-UHFFFAOYSA-N [Co].[Ti].[W] Chemical compound [Co].[Ti].[W] YWJQGSHYTRHJJH-UHFFFAOYSA-N 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims description 2
- 238000005255 carburizing Methods 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 239000005030 aluminium foil Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model belongs to the technical field of mechanical equipment, and relates to a coiling transmission shaft of an aluminum foil splitting machine, which comprises a transmission shaft, a solid shaft, a fixed sleeve, a sliding sleeve and a driving spline sleeve, wherein the transmission shaft comprises an involute spline, a hard alloy block, a transmission block and a transmission block fixed screw, a positioning conical surface is enlarged, the whole processing of the transmission block and involute spline teeth ensures concentricity, the transmission block is clamped on a notch of the transmission shaft and fixed by the transmission block fixed screw, the enlarged positioning conical surface can ensure the matching and centering of the transmission shaft and a material coiling solid shaft, the transmission shaft is arranged in the sliding sleeve and matched with the driving spline sleeve, the other end of the driving spline sleeve is connected with a motor, and the sliding sleeve and the fixed sleeve can slide freely in a matching way. The disclosed aluminum foil splitting machine coiling transmission shaft has radial force on the teeth when the involute spline is loaded, and can perform self-centering function, so that the stress of each gear is uniform, and the hard alloy blocks are inlaid on the conical surface to prevent excessive wear, so that the equipment use efficiency is increased.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, relates to aluminum foil slitting equipment, and particularly relates to a coiling transmission shaft of an aluminum foil slitting machine.
Background
In the prior art, the splitting machine is an important device for processing aluminum foil, and the coiling shaft is an important component of the splitting machine. In the production working state, the aluminum foil material is wound by the solid shaft, the transmission shaft and the material winding solid shaft are clamped by the hydraulic cylinder, and then the very thin aluminum foil material is wound into the required winding diameter size by high-speed rotation of the motor. Typically, the drive shaft is opened a half hour, and the solid shaft with rolls is removed and re-emptied, such frequent clamping and opening makes the drive shaft susceptible to wear. Due to the ultrathin aluminum foil, various problems such as vibration, layer stringing, out-of-round material surface and the like can occur once the transmission shaft is worn, the transmission shaft needs to be stopped for replacement, and the transmission shaft can be completed in a period of half a day generally. The existing transmission shaft is a rectangular spline, is easy to wear, is inconvenient to clamp in gear transmission, sometimes internal teeth and external teeth can be propped up, and the transmission shaft can be well and inconvenient to clamp for many times. The conical surface in contact with the solid shaft is not wear-resistant, and the fixed screw and the fixed pin are dangerous under the condition of high-speed running after the transmission gear is assembled due to processing problems.
As shown in fig. 1, a winding shaft 1 and a rectangular spline 2 integrally process a transmission gear 3 are mounted on the winding shaft 1 by a positioning pin 6 and a set screw 5. The existing transmission shaft is a rectangular spline, is easy to wear, is inconvenient to clamp in gear transmission, sometimes internal teeth and external teeth can be propped up, and the transmission shaft can be well and inconvenient to clamp for many times. The conical surface in contact with the solid shaft is not wear-resistant, and the fixed screw and the fixed pin are dangerous under the condition of high-speed running after the transmission gear is assembled due to processing problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a coiling transmission shaft of an aluminum foil splitting machine, which improves the precision and the service life of the device.
An aluminum foil slitter take-up drive shaft comprising: the transmission shaft, the solid shaft, the fixed sleeve, the sliding sleeve and the driving spline sleeve,
the transmission shaft comprises an involute spline, a hard alloy block, a transmission block and a transmission block fixing screw, a positioning conical surface is enlarged, concentricity is guaranteed by integral processing of the transmission block and involute spline teeth, hardness is guaranteed by heat treatment of the involute spline teeth, the transmission block is clamped on a notch of the transmission shaft and fixed by the transmission block fixing screw, the enlarged positioning conical surface can guarantee matching and centering of the transmission shaft and a material rolling mandrel, the hard alloy block is inlaid on the enlarged positioning conical surface, the transmission shaft is installed in a sliding sleeve and matched with a driving spline sleeve, the other end of the driving spline sleeve is connected with a motor, the sliding sleeve and the fixing sleeve can slide freely in a matched mode, the sliding sleeve is opened and clamped through a hydraulic cylinder, and the fixing sleeve is installed and fixed on a portal frame.
In the preferred embodiment of the utility model, the transmission shaft is made of 20CrMnTi through carburizing and quenching.
In the preferred embodiment of the utility model, the involute spline has the modulus of 2.5, the number of teeth of 22 and the pressure angle of 30 degrees, and the whole surface of the tooth part adopts nitriding treatment.
In the preferred embodiment of the utility model, the width of the transmission block is 18mm, the hardness is HRC31-HRC36, and the two side surfaces are rounded by R5 mm.
In the preferred embodiment of the utility model, the hard alloy blocks are made of tungsten-cobalt-titanium alloy, have the thickness of 5mm and the number of 10 blocks, and are inlaid on the conical surface.
In the preferred embodiment of the utility model, the hard alloy block is inlaid in a brazing manner.
In the preferred embodiment of the utility model, the width of the enlarged positioning conical surface is 10mm-20mm.
Advantageous effects
According to the coiling transmission shaft of the aluminum foil dividing and cutting machine, disclosed by the utility model, the efficiency is improved by once clamping in the use process, wherein the involute spline has radial force on teeth when being loaded, the self-centering effect can be achieved, so that the gears are uniformly stressed, and the aluminum foil dividing and cutting machine has the characteristics of high strength and long service life.
Drawings
FIG. 1 is a schematic view of a conventional take-up spool.
FIG. 2 is a schematic view of a take-up spool.
Fig. 3 is a winding driving side structure diagram.
Wherein, each part name is: 1. the coiling shaft, 2, rectangular spline, 3, drive gear, 4, location conical surface, 5, fixed screw, 6, fixed pin, 7, involute spline, 8, drive block, 9, hard alloy block, 10, drive block fixed screw, 11, increase location conical surface, 12, solid shaft, 13, fixed sleeve, 14, sliding sleeve, 15, drive spline sleeve.
Description of the embodiments
The present utility model will be described in detail with reference to the following examples, so that those skilled in the art can better understand the present utility model, but the present utility model is not limited to the following examples.
Examples
As shown in fig. 2 and 3, a winding transmission shaft of an aluminum foil slitting machine comprises: a transmission shaft, a solid shaft 12, a fixed sleeve 13, a sliding sleeve 14, a driving spline sleeve 15,
the transmission shaft comprises an involute spline 7, a hard alloy block 9, a transmission block 8 and a transmission block fixing screw 10, a positioning conical surface 11 is enlarged, concentricity is guaranteed by integrally machining the transmission block 8 and the involute spline 7, hardness is guaranteed by heat treatment of the involute spline 7, the transmission block 8 is clamped on a notch of the transmission shaft and is fixed by the transmission block fixing screw 10, the positioning conical surface 11 is enlarged to ensure matching and centering of the transmission shaft and a material rolling mandrel 12, the hard alloy block 9 is embedded on the enlarged positioning conical surface 11, the transmission shaft is installed in a sliding sleeve 14 and matched with a driving spline sleeve 15, the other end of the driving spline sleeve 15 is connected with a motor, the sliding sleeve 14 and the fixing sleeve 13 can slide freely in a matching manner, the sliding sleeve 14 is opened and clamped through a hydraulic cylinder, and the fixing sleeve 12 is installed and fixed on a portal frame.
The whole action process is as follows: the sliding sleeve 13 slides with the winding spindle 1 mounted therein inside the fixed sleeve 12 to effect clamping and opening of the solid spindle 11. When the involute spline rotates at high speed, radial force is applied to the teeth during loading, the involute spline can perform self-centering, so that the gears are uniformly stressed, the coiling shaft runs stably, and the hard alloy blocks with certain thickness are inlaid on the conical surface to prevent excessive abrasion, so that the service time is prolonged, and the service efficiency of equipment is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides an aluminium foil cutting machine batches transmission shaft, includes transmission shaft, solid axle (12), fixed cover (13), slip cap (14), drive spline housing (15), its characterized in that: the transmission shaft comprises an involute spline (7), a hard alloy block (9), a transmission block (8) and a transmission block fixing screw (10), wherein a positioning conical surface (11) is enlarged, the transmission block (8) and the involute spline (7) are integrally machined to ensure concentricity, the involute spline (7) is subjected to tooth heat treatment to ensure hardness, the transmission block (8) is clamped on a transmission shaft notch and is fixed by the transmission block fixing screw (10), the enlarged positioning conical surface (11) can ensure the matching and centering of the transmission shaft and a material rolling mandrel (12), the hard alloy block (9) is embedded on the enlarged positioning conical surface (11), the transmission shaft is installed in a sliding sleeve (14) and matched with a driving spline sleeve (15), the other end of the driving spline sleeve (15) is connected with a motor, the sliding sleeve (14) and the fixing sleeve (13) can freely slide, the sliding sleeve (14) is opened and clamped by a hydraulic cylinder, and the fixing sleeve (13) is installed and fixed on a portal frame.
2. The aluminum foil slitter take-up drive shaft of claim 1, wherein: the transmission shaft is made of 20CrMnTi through carburizing and quenching.
3. The aluminum foil slitter take-up drive shaft of claim 1, wherein: the modulus of the involute spline (7) is 2.5, the number of teeth is 22, and the pressure angle is 30 degrees.
4. The aluminum foil slitter take-up drive shaft of claim 1, wherein: the width of the transmission block (8) is 18mm, the hardness is HRC31-HRC36, and round corners with the R5mm are formed on two side surfaces.
5. The aluminum foil slitter winding drive shaft of claim 4, wherein: the hard alloy blocks (9) are tungsten-cobalt-titanium alloy, have the thickness of 5mm and the number of 10 blocks, and are inlaid on the conical surface.
6. The aluminum foil slitter take-up drive shaft of claim 5, wherein: and the hard alloy blocks (9) are inlaid in a brazing mode.
7. The aluminum foil slitter take-up drive shaft of claim 1, wherein: the width of the enlarged positioning conical surface (11) is 10mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666612.9U CN220334411U (en) | 2023-03-30 | 2023-03-30 | Coiling transmission shaft of aluminum foil splitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666612.9U CN220334411U (en) | 2023-03-30 | 2023-03-30 | Coiling transmission shaft of aluminum foil splitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334411U true CN220334411U (en) | 2024-01-12 |
Family
ID=89442852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320666612.9U Active CN220334411U (en) | 2023-03-30 | 2023-03-30 | Coiling transmission shaft of aluminum foil splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334411U (en) |
-
2023
- 2023-03-30 CN CN202320666612.9U patent/CN220334411U/en active Active
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