CN219685453U - Portable maintenance device for tensioning main shaft of winding machine - Google Patents
Portable maintenance device for tensioning main shaft of winding machine Download PDFInfo
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- CN219685453U CN219685453U CN202320348351.6U CN202320348351U CN219685453U CN 219685453 U CN219685453 U CN 219685453U CN 202320348351 U CN202320348351 U CN 202320348351U CN 219685453 U CN219685453 U CN 219685453U
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- main shaft
- tensioning
- winding machine
- supporting plate
- maintenance device
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- 238000004804 winding Methods 0.000 title claims abstract description 57
- 238000012423 maintenance Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a portable maintenance device for a tensioning main shaft of a winding machine, which comprises a support connecting nut, a support frame assembly and a jacking assembly, wherein the support frame assembly comprises a front support plate, a rear support plate and a connecting rod; when the device works, the external thread section at the end part of the tensioning main shaft of the winding machine enters the second dismounting through hole in the front supporting plate and is in threaded fit connection with the supporting connecting nut, the front end surface of the supporting connecting nut is abutted to the rear end surface of the front supporting plate, and the telescopic rod of the jacking component is jacked at the end part of the inner core shaft of the tensioning main shaft of the winding machine. The utility model is convenient for overhauling and maintaining the tensioning main shaft of the winding machine and improves the overhauling and maintaining efficiency of the tensioning main shaft.
Description
Technical Field
The utility model relates to the technical field of winding machine maintenance, in particular to a portable maintenance device for a tensioning main shaft of a winding machine.
Background
The winder is chemical fiber spinning equipment, and is usually provided with a plurality of tensioning main shafts for installing spinning cakes. The tensioning main shaft of the winding machine is internally provided with a tensioning mechanism for realizing the fixation of spinning cakes, the tensioning mechanism comprises radial tensioning blocks densely arranged on a main shaft body, a tensioning block limiting sleeve sleeved on the outer circle of the main shaft body, a limiting hole for radially stretching and limiting the radial tensioning blocks, and an inner mandrel arranged in a shaft hole of the main shaft body and used for controlling the radial stretching and the retraction of the tensioning blocks; the inside of the tensioning main shaft is also provided with a pressing spring acting on the radial tensioning block, so that the radial tensioning block of the tensioning main shaft is in an outward elastic tensioning state during initial setting.
Because the working frequency of the tensioning main shaft is high, the tensioning mechanism inside the tensioning main shaft is likely to be out of order after the tensioning main shaft is used for a period of time. In order to ensure the normal operation of the winding machine, the tensioning main shaft on the winding machine needs to be checked and maintained regularly. An important work in the overhaul and maintenance process is to push and loosen the inner core shaft of the tensioning main shaft along the axial direction so as to comprehensively check whether the radial expansion function of each radial tensioning block on the main shaft body is normal. However, for a large-sized winding machine, the length and the weight of the tensioning main shaft are long, the operation force of pushing and releasing the inner core shaft of the tensioning main shaft along the axial direction is large, and the difficulty of pushing and releasing by adopting manual force is large. Therefore, a special maintenance platform is required to be configured for the winding machine, the tensioning main shaft is required to be detached from the winding machine and lifted onto the maintenance platform during maintenance, then the tensioning main shaft is fixed on the maintenance platform through a special pressing tool, and an inner core shaft of the tensioning main shaft is axially pressed and loosened by the special pressing tool on the maintenance platform, so that the maintenance and repair time is long and the maintenance efficiency is low.
Disclosure of Invention
In order to solve the problems, the utility model provides a portable maintenance device for a tensioning main shaft of a winding machine, which aims to facilitate maintenance of the tensioning main shaft of the winding machine and improve the maintenance efficiency of the tensioning main shaft. The specific technical scheme is as follows:
the utility model provides a portable maintenance device of winder tensioning main shaft, includes support coupling nut, support frame subassembly and has the roof pressure subassembly of telescopic link, the support frame subassembly includes preceding backup pad, back backup pad and connects a plurality of connecting rods between preceding backup pad and the back backup pad, the main part of roof pressure subassembly is fixed on the rear end face of back backup pad, the middle part of back backup pad is provided with first dismantlement through-hole, the middle part of preceding backup pad is provided with just to first dismantlement through-hole the second dismantlement through-hole of through-hole, the telescopic link of roof pressure subassembly passes first dismantlement through-hole enters into the position between preceding backup pad and the back backup pad; during operation, the end external thread section of the tensioning main shaft of the winding machine enters the second dismounting through hole in the front supporting plate and then is in threaded fit connection with the supporting connecting nut, the front end face of the supporting connecting nut is abutted to the rear end face of the front supporting plate, and the telescopic rod of the jacking component is jacked at the end position of the inner core shaft of the tensioning main shaft of the winding machine.
Preferably, the number of the connecting rods is four, and the four connecting rods are respectively connected to four corners of the front supporting plate and the rear supporting plate.
In the utility model, mounting through holes are respectively arranged at four corners between the front support plate and the rear support plate, two ends of the connecting rod are respectively provided with a section of stud, and the stud penetrates through the mounting through holes and is fixedly connected with the front support plate or the rear support plate through a pair of nuts arranged on the stud.
As a further improvement of the utility model, a pair of flanges are arranged on two sides of the outer circle of the support connecting nut, the outer circle of the support connecting nut is in clearance fit with the second dismounting through hole on the front supporting plate, and a pair of grooves for the pair of flanges to pass through are correspondingly arranged on two sides of the second dismounting through hole on the front supporting plate.
Preferably, the jacking component comprises a cylinder, and a piston rod of the cylinder is used as a telescopic rod of the jacking component.
Preferably, the jacking assembly further comprises an air path quick change-over switch arranged at the rear end of the air cylinder and used for controlling the piston rod of the air cylinder to advance, retreat or stop so as to realize quick advance and retreat operation of the piston rod on the air cylinder.
In the utility model, the air cylinder is connected with a compressed air source through the air path quick change-over switch.
In the utility model, the length of the tensioning main shaft of the winding machine is not less than 1 meter, and the thrust of the piston rod of the air cylinder is not less than 120KG.
The utility model discloses a tensioning main shaft of a winding machine, which comprises a main shaft body, radial tensioning blocks densely arranged on the main shaft body, and a tensioning block limiting sleeve sleeved on the outer circle of the main shaft body, wherein a limiting hole for radially stretching and limiting the radial tensioning blocks is formed in the tensioning block limiting sleeve, and an inner mandrel for controlling the radial tensioning blocks to stretch and retract in the radial direction is arranged in a shaft hole of the main shaft body.
According to the utility model, an inclined plane matching structure is arranged between the radial tensioning block and the inner mandrel so as to realize the radial telescopic movement of the radial tensioning block when the inner mandrel moves along the axial direction, and a radial pressing spring is arranged between the radial tensioning block and the inner mandrel.
The application method of the utility model is as follows:
(1) Connecting a support connecting nut to an external thread section at the end part of a tensioning main shaft of the winding machine;
(2) Sequentially passing a second dismounting through hole of the front supporting plate on the supporting frame assembly over the supporting connecting nut and the external thread section at the end part of the tensioning main shaft of the winding machine, and then rotating the supporting connecting nut by 90 degrees to enable flanges at two sides of the outer circle of the supporting connecting nut to be abutted against the rear end face of the front supporting plate;
(3) The air circuit quick change-over switch is started, so that a piston rod of the air cylinder advances and props against the end part of an inner core shaft of the tensioning main shaft of the winding machine, and the inner core shaft moves axially relative to the tensioning main shaft body of the winding machine under the action of the pushing force of the piston rod of the air cylinder, so that a radial tensioning block on the tensioning main shaft body of the winding machine is loosened;
(4) Maintenance and inspection personnel overhaul and maintain the tensioning main shaft of the winding machine.
The beneficial effects of the utility model are as follows:
firstly, the portable maintenance device for the tensioning main shaft of the winding machine adopts a portable structure, can be relatively conveniently and directly connected with the tensioning main shaft during maintenance and maintenance of the tensioning main shaft, does not need to specially hoist the tensioning main shaft to a special maintenance platform, thereby facilitating maintenance of the tensioning main shaft of the winding machine and improving the maintenance efficiency of the tensioning main shaft.
Secondly, the portable maintenance device for the tensioning main shaft of the winding machine adopts a portable structure, the special designed support connecting nut structure is used for being connected with the external thread section at the end part of the tensioning main shaft of the winding machine, the support connecting nut can axially pass through the second dismounting through hole of the front supporting plate, and the flange on the outer circle of the support connecting nut can be abutted against the rear end surface of the front supporting plate after the support connecting nut rotates for 90 degrees, so that the main body part of the portable maintenance device can be quickly separated from and quickly connected with the support connecting nut, and the maintenance efficiency of the tensioning main shaft is further improved.
Drawings
FIG. 1 is a schematic structural view of a portable maintenance device for a tensioning spindle of a winding machine according to the present utility model;
FIG. 2 is a schematic view (partial view) of the three-dimensional structure of FIG. 1;
fig. 3 is a schematic view of a three-dimensional structure of the support coupling nut of fig. 1.
In the figure: 1. the device comprises a support connecting nut, 2, a support frame assembly, 3, a jacking assembly, 4, a front support plate, 5, a rear support plate, 6, a connecting rod, 7, a first dismounting through hole, 8, a second dismounting through hole, 9, a telescopic rod, 10, a winding machine tensioning main shaft, 11, an end external thread section, 12, an inner core shaft, 13, a stud, 14, a nut, 15, a flange, 16, a gas circuit quick change-over switch, 17, a main shaft body, 18, a radial tensioning block, 19, a tensioning block limiting sleeve, 20, a limiting hole, 21, a cylinder, 22 and a groove.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
An embodiment of a portable maintenance device for a tensioning main shaft of a winding machine according to the present utility model is shown in fig. 1 to 3, and comprises a support connection nut 1, a support frame assembly 2 and a jacking assembly 3 with a telescopic rod 9, wherein the support frame assembly 2 comprises a front support plate 4, a rear support plate 5 and a plurality of connecting rods 6 connected between the front support plate 4 and the rear support plate 5, a main body part of the jacking assembly 3 is fixed on the rear end surface of the rear support plate 5, a first dismounting through hole 7 is arranged at the middle part of the rear support plate 5, a second dismounting through hole 8 which is opposite to the first dismounting through hole 7 is arranged at the middle part of the front support plate 4, and the telescopic rod 9 of the jacking assembly 3 passes through the first dismounting through hole 7 to enter a position between the front support plate 4 and the rear support plate 5; during operation, the end external thread section 11 of the tensioning main shaft 10 of the winding machine enters the second dismounting through hole 8 on the front supporting plate 4 and then is in threaded fit connection with the supporting connecting nut 1, the front end face of the supporting connecting nut 1 is abutted to the rear end face of the front supporting plate 4, and the telescopic rod 9 of the jacking component 3 is jacked at the end position of the inner core shaft 12 of the tensioning main shaft 10 of the winding machine.
Preferably, the number of the connecting rods 6 is four, and the four connecting rods 6 are respectively connected to four corners of the front support plate 4 and the rear support plate 5.
In this embodiment, mounting through holes are respectively disposed at four corners between the front support plate 4 and the rear support plate 5, two ends of the connecting rod 6 are respectively provided with a section of stud 13, and the stud 13 passes through the mounting through holes and is fixedly connected with the front support plate 4 or the rear support plate 5 through a pair of nuts 14 disposed on the stud 13.
As a further improvement of the present embodiment, a pair of flanges 15 are disposed on two sides of the outer circle of the support connection nut 1, the outer circle of the support connection nut 1 is in clearance fit with the second dismounting through hole 8 on the front support plate 4, and a pair of grooves 22 for passing through the pair of flanges 15 are correspondingly disposed on two sides of the second dismounting through hole 8 on the front support plate 4.
Preferably, the jacking assembly 3 comprises a cylinder 21, and a piston rod of the cylinder 21 is used as the telescopic rod 9 of the jacking assembly 3.
Preferably, the jacking assembly 3 further includes an air path fast switch 16 disposed at the rear end of the air cylinder 21 for controlling the piston rod 9 of the air cylinder 21 to advance, retract or stop, so as to implement fast advancing and retreating operations of the piston rod 9 on the air cylinder 21.
In this embodiment, the air cylinder 21 is connected to a compressed air source through the air path fast switch 16.
In this embodiment, the length of the tensioning spindle 10 of the winding machine is not less than 1 meter, and the thrust of the piston rod 9 of the cylinder 21 is not less than 120KG.
In this embodiment, the tensioning spindle 10 of the winding machine includes a spindle body 17, radial tensioning blocks 18 densely arranged on the spindle body 17, and a tensioning block limiting sleeve 19 sleeved on the outer circle of the spindle body 17, wherein a limiting hole 20 for radially extending and limiting the radial tensioning blocks 18 is arranged on the tensioning block limiting sleeve 19, and an inner spindle 12 for controlling the radial extending and retracting of the radial tensioning blocks 18 is arranged in the spindle hole of the spindle body 17.
In this embodiment, an inclined plane matching structure is disposed between the radial tensioning block 18 and the inner mandrel 12 to realize the radial expansion and contraction movement of the radial tensioning block 18 when the inner mandrel 12 moves along the axial direction, and a radial pressing spring (not shown in the drawing) is disposed between the radial tensioning block 18 and the inner mandrel 12.
The application method of the embodiment is as follows:
(1) Connecting the support connecting nut 1 to an end external thread section 11 of a tensioning main shaft 10 of the winding machine;
(2) The second dismounting through hole 8 of the front supporting plate 4 on the supporting frame assembly 2 sequentially passes through the supporting connecting nut 1 and the external thread section 11 at the end part of the tensioning main shaft 10 of the winding machine, and then the supporting connecting nut 1 is rotated by 90 degrees, so that the flanges 15 at the two sides of the outer circle of the supporting connecting nut 1 are abutted against the rear end surface of the front supporting plate 4;
(3) The air passage quick change-over switch 16 is started, so that the piston rod 9 of the air cylinder 21 advances and props against the end part of the inner mandrel 12 of the tensioning main shaft 10 of the winding machine, and the inner mandrel 12 moves axially relative to the tensioning main shaft body 17 of the winding machine under the action of the thrust of the piston rod 9 of the air cylinder 21, so that the radial tensioning block 18 on the tensioning main shaft body 17 of the winding machine is loosened;
(4) Maintenance and inspection personnel overhaul and maintain the tensioning main shaft 10 of the winding machine.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The portable maintenance device for the tensioning main shaft of the winding machine is characterized by comprising a supporting connecting nut, a supporting frame assembly and a jacking assembly with telescopic rods, wherein the supporting frame assembly comprises a front supporting plate, a rear supporting plate and a plurality of connecting rods connected between the front supporting plate and the rear supporting plate, a main body part of the jacking assembly is fixed on the rear end face of the rear supporting plate, a first dismounting through hole is formed in the middle part of the rear supporting plate, a second dismounting through hole opposite to the first dismounting through hole is formed in the middle part of the front supporting plate, and the telescopic rods of the jacking assembly penetrate through the first dismounting through hole and enter into a position between the front supporting plate and the rear supporting plate; during operation, the end external thread section of the tensioning main shaft of the winding machine enters the second dismounting through hole in the front supporting plate and then is in threaded fit connection with the supporting connecting nut, the front end face of the supporting connecting nut is abutted to the rear end face of the front supporting plate, and the telescopic rod of the jacking component is jacked at the end position of the inner core shaft of the tensioning main shaft of the winding machine.
2. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 1, wherein the number of the connecting rods is four, and the four connecting rods are respectively connected to four corners of the front support plate and the rear support plate.
3. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 2, wherein mounting through holes are respectively formed at four corners between the front support plate and the rear support plate, a section of stud is respectively arranged at two ends of the connecting rod, and the stud penetrates through the mounting through holes and is fixedly connected with the front support plate or the rear support plate through a pair of nuts arranged on the stud.
4. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 1, wherein a pair of flanges are arranged on two sides of the outer circle of the support connecting nut, the outer circle of the support connecting nut is in clearance fit with the second dismounting through hole in the front supporting plate, and a pair of grooves for the pair of flanges to pass through are correspondingly arranged on two sides of the second dismounting through hole in the front supporting plate.
5. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 1, wherein the jacking assembly comprises a cylinder, and a piston rod of the cylinder serves as a telescopic rod of the jacking assembly.
6. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 5, wherein the pressing assembly further comprises a gas path quick change-over switch arranged at the rear end of the cylinder for controlling the piston rod of the cylinder to advance, retreat or stop.
7. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 6, wherein the air cylinder is connected to a compressed air source through the air path quick change-over switch.
8. The portable maintenance device for a tightening spindle of a winding machine according to claim 7, wherein the length of the tightening spindle of the winding machine is not less than 1 meter, and the thrust of the piston rod of the cylinder is not less than 120KG.
9. The portable maintenance device for the tensioning main shaft of the winding machine according to claim 1, wherein the tensioning main shaft of the winding machine comprises a main shaft body, radial tensioning blocks densely arranged on the main shaft body, and tensioning block limiting sleeves sleeved on the outer circle of the main shaft body, limiting holes used for radially extending and retracting the radial tensioning blocks are formed in the tensioning block limiting sleeves, and inner spindles used for controlling the radial extending and retracting of the radial tensioning blocks are arranged in shaft holes of the main shaft body.
10. The portable maintenance device for a tensioning main shaft of a winding machine according to claim 9, wherein an inclined surface matching structure is arranged between the radial tensioning block and the inner mandrel so as to realize the radial telescopic movement of the radial tensioning block when the inner mandrel moves along the axial direction, and a radial pressing spring is arranged between the radial tensioning block and the inner mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348351.6U CN219685453U (en) | 2023-03-01 | 2023-03-01 | Portable maintenance device for tensioning main shaft of winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348351.6U CN219685453U (en) | 2023-03-01 | 2023-03-01 | Portable maintenance device for tensioning main shaft of winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685453U true CN219685453U (en) | 2023-09-15 |
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ID=87943789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320348351.6U Active CN219685453U (en) | 2023-03-01 | 2023-03-01 | Portable maintenance device for tensioning main shaft of winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685453U (en) |
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2023
- 2023-03-01 CN CN202320348351.6U patent/CN219685453U/en active Active
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