CN113639926A - Dynamic balance detection device for spinning winding machine chuck shaft - Google Patents
Dynamic balance detection device for spinning winding machine chuck shaft Download PDFInfo
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- CN113639926A CN113639926A CN202110730660.5A CN202110730660A CN113639926A CN 113639926 A CN113639926 A CN 113639926A CN 202110730660 A CN202110730660 A CN 202110730660A CN 113639926 A CN113639926 A CN 113639926A
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- chuck shaft
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000009987 spinning Methods 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Winding Filamentary Materials (AREA)
Abstract
The invention discloses a dynamic balance detection device for a spinning winding machine chuck shaft, which comprises a bottom plate, a chuck shaft, a support shaft, a fixed shaft installer and a driving mechanism, wherein the bottom plate is provided with a bearing; the bottom plate is provided with two, two the bottom plate balanced set up and with ground fixed connection, the top of bottom plate is provided with the chuck axle, the chuck axle sleeve is established the outside of back shaft and with the back shaft rotates to be connected, the one end of back shaft with fixed axle fixed connection, the fixed axle fixed mounting be in the fixed axle erector. According to the invention, the chuck shaft is arranged on the dynamic balance detection device, the chuck shaft rotates at a high speed under the action of the driving motor, the vibration condition of the fixed shaft installer is detected through the vibration detection device, the stability of the chuck shaft during rotation is detected, and the problem of poor stability of the chuck shaft when the winder is used is avoided.
Description
Technical Field
The invention relates to the technical field of polyester production equipment, in particular to a dynamic balance detection device for a spinning winding machine chuck shaft.
Background
In the manufacturing process of the chuck shaft of the winding machine, due to the problems of uneven material, manufacturing precision and the like, the centroid connecting line of each cross section on the chuck shaft is not coincident with the geometric center line of the chuck shaft, and when the chuck shaft rotates, the transverse vibration of the rotating shaft can be caused by the dynamic unbalance of the chuck shaft; when the rotation speed is high, even a very small mass eccentricity can generate a very large centrifugal force, so that the chuck shaft generates strong vibration.
Based on the situation, the invention provides a dynamic balance detection device for a spinning winding machine chuck shaft, which can effectively solve the problems.
Disclosure of Invention
The invention aims to provide a dynamic balance detection device for a spinning winding machine chuck shaft. The dynamic balance detection device for the spinning winder chuck shaft is simple in structure, the chuck shaft is mounted on the dynamic balance detection device and rotates at a high speed under the action of the driving motor, the vibration condition of the fixed shaft mounting device is detected through the vibration detection device, the stability of the chuck shaft during rotation is detected, and the problem that the stability of the chuck shaft is poor when the winder is used is solved.
The invention is realized by the following technical scheme:
a dynamic balance detection device for a spinning winder chuck shaft comprises a bottom plate, the chuck shaft, a support shaft, a fixed shaft installer and a driving mechanism; the number of the bottom plates is two, the two bottom plates are arranged in a balanced manner and are fixedly connected with the ground, the chuck shaft is arranged above the bottom plates, the chuck shaft is sleeved outside the supporting shaft and is rotatably connected with the supporting shaft, one end of the supporting shaft is fixedly connected with the fixed shaft, the fixed shaft is fixedly installed in the fixed shaft installer, the bottom of the fixed shaft installer is provided with a fixed plate, and the fixed plates are respectively and fixedly connected with the two bottom plates; a vibration detection device is arranged on one side of the fixed shaft installer and is connected with a vibration detection joint through a signal line, and the vibration detection joint is connected to the outer surface of the fixed shaft installer through magnetic force; the driving mechanism comprises a driving motor and a belt pulley, and a motor shaft of the driving motor drives the chuck shaft to rotate through the belt pulley.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the belt pulley is mounted on a belt pulley mounting bracket, the belt pulley mounting bracket includes a fixed bracket and a rotating bracket, and the fixed bracket and the rotating bracket are both provided with a plurality of roller shafts; two sides of the bottom of the fixed support are respectively fixedly connected with the two bottom plates; the side surface of the fixed support is fixedly connected with a motor mounting rack, and the motor mounting rack is used for mounting the driving motor; one end of the rotating support is rotatably connected with the fixed support, and the other end of the rotating support is provided with a locking screw fixedly connected with the fixed support.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a plurality of annular grooves are formed in the cylindrical surface of the chuck shaft, the plurality of annular grooves are uniformly distributed along the axial direction of the chuck shaft, and a waist-shaped hole is formed in a bottom plate of each annular groove.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a through hole is formed in the center of the chuck shaft, a stepped hole is formed in the through hole, and the diameter of one side of the stepped hole is gradually reduced along the diameter of the other side of the stepped hole.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the support shaft includes a first shaft body and a second shaft body, a diameter of the first shaft body is larger than a diameter of the second shaft body, and a diameter of one end of the second shaft body close to the first shaft body is gradually reduced along a diameter of one end of the second shaft body far from the first shaft body; and an external thread is arranged at one end of the second shaft body, which is far away from the first shaft body, and a gasket and a fixing nut are connected onto the external thread.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a rotation speed detection device is provided at one side of the chuck shaft, the rotation speed detection device includes a photoelectric rotation speed sensor and a first bracket, the photoelectric rotation speed sensor is mounted on the first bracket, and the first bracket is fixed on the bottom plate.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, an eccentric detection device is further arranged on one side of the chuck shaft, the eccentric detection device comprises a dial indicator and a second support, the dial indicator is mounted on the second support, and the second support is fixed on the bottom plate.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a plurality of threaded holes are formed in the cylindrical surface of the chuck shaft, and the threaded holes located on the same circumference are distributed at equal angles with the center line of the chuck shaft as an axis.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the dynamic balance detection device for the spinning winder chuck shaft is simple in structure, the chuck shaft is mounted on the dynamic balance detection device and rotates at a high speed under the action of the driving motor, the vibration condition of the fixed shaft mounting device is detected through the vibration detection device, the stability of the chuck shaft during rotation is detected, and the problem that the stability of the chuck shaft is poor when the winder is used is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the construction of the support shaft of the present invention;
fig. 4 is a schematic view of the assembly of the chuck shaft and the support shaft of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The technical features of the expansion block and the like in the present invention should be regarded as the prior art, and if not specifically stated, the expansion block and the like are all obtained from the conventional commercial sources or prepared by the conventional method, the specific structure, the working principle, the control mode and the spatial arrangement mode which can be related to the expansion block are all the conventional choices in the field, and the expansion block and the like should not be regarded as the innovation point of the present invention, and the present invention is understood by those skilled in the art and is not further specifically detailed in the present patent.
Example 1:
a dynamic balance detection device for a spinning winder chuck shaft comprises a bottom plate 1, a chuck shaft 2, a support shaft 3, a fixed shaft 4, a fixed shaft installer 5 and a driving mechanism 6; the number of the bottom plates 1 is two, the two bottom plates 1 are arranged in a balanced manner and fixedly connected with the ground, the chuck shaft 2 is arranged above the bottom plates 1, the chuck shaft 2 is sleeved outside the support shaft 3 and is rotatably connected with the support shaft 3, one end of the support shaft 3 is fixedly connected with the fixed shaft 4, the fixed shaft 4 is fixedly arranged in the fixed shaft mounting device 5, the bottom of the fixed shaft mounting device 5 is provided with a fixed plate 7, and the fixed plate 7 is fixedly connected with the two bottom plates 1 respectively; a vibration detection device 12 is arranged on one side of the fixed shaft installer 5, the vibration detection device 12 is connected with a vibration detection joint 1202 through a signal line 1201, and the vibration detection joint 1202 is connected with the outer surface of the fixed shaft installer 5 through magnetic force; the driving mechanism 6 includes a driving motor 601 and a belt pulley 602, and a motor shaft 6011 of the driving motor 601 drives the chuck shaft 2 to rotate through the belt pulley 602.
Example 2:
a dynamic balance detection device for a spinning winder chuck shaft comprises a bottom plate 1, a chuck shaft 2, a support shaft 3, a fixed shaft 4, a fixed shaft installer 5 and a driving mechanism 6; the number of the bottom plates 1 is two, the two bottom plates 1 are arranged in a balanced manner and fixedly connected with the ground, the chuck shaft 2 is arranged above the bottom plates 1, the chuck shaft 2 is sleeved outside the support shaft 3 and is rotatably connected with the support shaft 3, one end of the support shaft 3 is fixedly connected with the fixed shaft 4, the fixed shaft 4 is fixedly arranged in the fixed shaft mounting device 5, the bottom of the fixed shaft mounting device 5 is provided with a fixed plate 7, and the fixed plate 7 is fixedly connected with the two bottom plates 1 respectively; a vibration detection device 12 is arranged on one side of the fixed shaft installer 5, the vibration detection device 12 is connected with a vibration detection joint 1202 through a signal line 1201, and the vibration detection joint 1202 is connected with the outer surface of the fixed shaft installer 5 through magnetic force; the driving mechanism 6 includes a driving motor 601 and a belt pulley 602, and a motor shaft 6011 of the driving motor 601 drives the chuck shaft 2 to rotate through the belt pulley 602.
According to the invention, the chuck shaft 2 is arranged on the dynamic balance detection device, the chuck shaft 2 rotates at a high speed under the action of the driving motor 601, the vibration condition of the fixed shaft installer 5 is detected through the vibration detection device 12, the stability of the chuck shaft 2 during rotation is detected, and the problem of poor stability of the chuck shaft 2 when the winder is used is avoided.
Further, in another embodiment, the pulley 602 is mounted on a pulley mounting rack 8, the pulley mounting rack 8 includes a fixed bracket 801 and a rotating bracket 802, and the fixed bracket 801 and the rotating bracket 802 are both provided with a plurality of roller shafts 803; two sides of the bottom of the fixed support 801 are fixedly connected with the two bottom plates 1 respectively; a motor mounting rack 9 is fixedly connected to the side surface of the fixing support 801, and the motor mounting rack 9 is used for mounting the driving motor 601; one end of the rotating bracket 802 is rotatably connected with the fixed bracket 801, and the other end of the rotating bracket 802 is provided with a locking screw 804 fixedly connected with the fixed bracket 801.
Further, in another embodiment, a cylindrical surface of the chuck shaft 2 is provided with a plurality of annular grooves 201, the plurality of annular grooves 201 are uniformly distributed along the axial direction of the chuck shaft 2, and a bottom plate 1 of each annular groove 201 is provided with a waist-shaped hole 202.
According to the invention, the expansion block is required to be arranged on the annular groove 201 before detection, and the arrangement of the waist-shaped hole 202 is convenient for positioning and installation of the expansion block, so that the rotation of the chuck shaft 2 in normal work on a winding machine is completely simulated when the chuck shaft 2 rotates, and the dynamic balance detection of the chuck shaft 2 is more objective.
Further, in another embodiment, a through hole 203 is formed in the center of the chuck shaft 2, a stepped hole 203 is formed in the through hole 203, and the diameter of one side of the stepped hole 203 is gradually reduced along the diameter of the other side of the stepped hole 203.
Further, in another embodiment, the support shaft 3 includes a first shaft body 301 and a second shaft body 302, the diameter of the first shaft body 301 is larger than that of the second shaft body 302, and the diameter of the second shaft body 302 near one end of the first shaft body 301 is gradually reduced along the diameter of the second shaft body 302 far from one end of the first shaft body 301; an external thread 303 is arranged at one end of the second shaft body 302 far away from the first shaft body 301, and a gasket 304 and a fixing nut 305 are connected to the external thread 303.
The step hole 203 of the chuck shaft 2 and the second shaft body 302 of the support shaft 3 both have slopes, before the chuck shaft 2 is installed, the step hole 203 of the chuck shaft 2 needs to be heated and amplified, the second shaft body 302 of the support shaft 3 is completely inserted into the step hole 203 (the spacer 304 and the fixing nut 305 on the external thread 303 pass through the step hole), the step hole 203 is cooled, the diameter of the cooled step hole 203 is reduced and the second shaft body 203 is tightly embraced (in transition fit), and meanwhile, the support shaft 3 and the chuck shaft 2 are fixed due to the arrangement of the spacer 304 and the fixing nut 305, so that the support shaft 3 and the chuck shaft 2 are installed in a matched mode.
Further, in another embodiment, a rotation speed detecting device 10 is disposed on one side of the chuck shaft 2, the rotation speed detecting device 10 includes a photoelectric rotation speed sensor 1001 and a first bracket 1002, the photoelectric rotation speed sensor 1001 is mounted on the first bracket 1002, and the first bracket 1002 is fixed on the bottom plate 1.
The rotation speed detection device 10 is arranged, so that the dynamic balance detection of the chuck shaft 2 on the chuck shaft at different rotation speeds is convenient to detect. Under the regulation of the first support 1002, the measuring head of the photoelectric rotation speed sensor 1001 of the present invention is aligned with a black block (reflection mark) formed by a black ink pen on the chuck shaft 2, the chuck shaft 2 is driven by the driving motor 601 to rotate at a high speed, and the photoelectric rotation speed sensor 1001 completes the measurement of the rotation speed of the chuck shaft 2 through a photoelectric reflection signal.
Further, in another embodiment, an eccentricity detection device 11 is further disposed on one side of the chuck shaft 2, the eccentricity detection device 11 includes a dial indicator 1101 and a second support 1102, the dial indicator 1101 is mounted on the second support 1102, and the second support 1102 is fixed on the bottom plate 1.
The eccentricity detection device 11 is arranged, so that the eccentricity (centrifugal) detection of the chuck shaft 2 in high-speed rotation is convenient to detect. According to the dial indicator 1101 of the invention, under the adjustment of the second support 1102, a measuring head of the dial indicator 1101 is in contact with the outer surface of the chuck shaft 2, the chuck shaft 2 is driven by the driving motor 601 to rotate at a high speed, and the dial indicator 1101 rotates through the chuck shaft 2 to complete the measurement of the eccentricity of the chuck shaft 2.
Further, in another embodiment, a cylindrical surface of the chuck shaft 2 is provided with a plurality of threaded holes 204, and the threaded holes 204 located on the same circumference are distributed at equal angles with a central line of the chuck shaft 2 as an axis.
According to the invention, by arranging the threaded holes 204, when the chuck shaft 2 detects larger eccentricity through the eccentricity detection device 11, screws can be screwed into the corresponding threaded holes 204 to adjust the vibration value of the vibration detection device 12, so that the subsequent maintenance and the subsequent maintenance of the chuck shaft 2 are facilitated, and the subsequent vibration value of the chuck shaft 12 is adjusted
According to the description and the drawings of the invention, the dynamic balance detection device for the chuck shaft of the spinning winding machine can be easily manufactured or used by the skilled person, and can generate the positive effects recorded by the invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a dynamic balance detection device for spinning winder chuck shaft which characterized in that: comprises a bottom plate (1), a chuck shaft (2), a supporting shaft (3), a fixed shaft (4), a fixed shaft mounting device (5) and a driving mechanism (6); the two bottom plates (1) are arranged in a balanced mode and fixedly connected with the ground, the chuck shaft (2) is arranged above the bottom plates (1), the chuck shaft (2) is sleeved outside the supporting shaft (3) and rotatably connected with the supporting shaft (3), one end of the supporting shaft (3) is fixedly connected with the fixed shaft (4), the fixed shaft (4) is fixedly installed in the fixed shaft installer (5), a fixed plate (7) is arranged at the bottom of the fixed shaft installer (5), and the fixed plate (7) is fixedly connected with the two bottom plates (1) respectively; a vibration detection device (12) is arranged on one side of the fixed shaft installer (5), the vibration detection device (12) is connected with a vibration detection joint (1202) through a signal line (1201), and the vibration detection joint (1202) is connected to the outer surface of the fixed shaft installer (5) through magnetic force; the driving mechanism (6) comprises a driving motor (601) and a belt pulley (602), and a motor shaft (6011) of the driving motor (601) drives the chuck shaft (2) to rotate through the belt pulley (602).
2. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: the belt pulley (602) is mounted on a belt pulley mounting rack (8), the belt pulley mounting rack (8) comprises a fixed support (801) and a rotating support (802), and the fixed support (801) and the rotating support (802) are both provided with a plurality of roller shafts (803); two sides of the bottom of the fixed support (801) are fixedly connected with the two bottom plates (1) respectively; a motor mounting rack (9) is fixedly connected to the side surface of the fixed support (801), and the motor mounting rack (9) is used for mounting the driving motor (601); one end of the rotating support (802) is rotatably connected with the fixed support (801), and the other end of the rotating support (802) is provided with a locking screw (804) fixedly connected with the fixed support (801).
3. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: the clamping disc is characterized in that a plurality of annular grooves (201) are formed in the cylindrical surface of the clamping disc shaft (2), the annular grooves (201) are uniformly distributed along the axial direction of the clamping disc shaft (2), and a waist-shaped hole (202) is formed in the bottom plate (1) of each annular groove (201).
4. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: the chuck shaft (2) is characterized in that a through hole (203) is formed in the center of the chuck shaft, a step hole (203) is formed in the through hole (203), and the diameter of one side of the step hole (203) is gradually reduced along the diameter of the other side of the step hole (203).
5. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: the supporting shaft (3) comprises a first shaft body (301) and a second shaft body (302), the diameter of the first shaft body (301) is larger than that of the second shaft body (302), and the diameter of one end, close to the first shaft body (301), of the second shaft body (302) is gradually reduced along the diameter of one end, far away from the first shaft body (301), of the second shaft body (302); one end, far away from first axis body (301), of second axis body (302) is provided with external screw thread (303), be connected with gasket (304) and fixation nut (305) on external screw thread (303).
6. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: one side of chuck shaft (2) is provided with speed detection device (10), speed detection device (10) include photoelectric speed sensor (1001) and first support (1002), photoelectric speed sensor (1001) is installed on first support (1002), first support (1002) are fixed on bottom plate (1).
7. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: one side of the chuck shaft (2) is further provided with an eccentric detection device (11), the eccentric detection device (11) comprises a dial indicator (1101) and a second support (1102), the dial indicator (1101) is installed on the second support (1102), and the second support (1102) is fixed on the bottom plate (1).
8. The dynamic balance detection device for the spinning reel chuck shaft according to claim 1, characterized in that: the cylindrical surface of the chuck shaft (2) is provided with a plurality of threaded holes (204), and the threaded holes (204) on the same circumference are distributed at equal angles by taking the central line of the chuck shaft (2) as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110730660.5A CN113639926A (en) | 2021-06-30 | 2021-06-30 | Dynamic balance detection device for spinning winding machine chuck shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110730660.5A CN113639926A (en) | 2021-06-30 | 2021-06-30 | Dynamic balance detection device for spinning winding machine chuck shaft |
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| Publication Number | Publication Date |
|---|---|
| CN113639926A true CN113639926A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110730660.5A Pending CN113639926A (en) | 2021-06-30 | 2021-06-30 | Dynamic balance detection device for spinning winding machine chuck shaft |
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| CN (1) | CN113639926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342973A (en) * | 2022-10-18 | 2022-11-15 | 淄博市技师学院(淄博市文化旅游学校) | Dynamic balance test experiment system |
-
2021
- 2021-06-30 CN CN202110730660.5A patent/CN113639926A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342973A (en) * | 2022-10-18 | 2022-11-15 | 淄博市技师学院(淄博市文化旅游学校) | Dynamic balance test experiment system |
| CN115342973B (en) * | 2022-10-18 | 2023-01-24 | 淄博市技师学院(淄博市文化旅游学校) | Dynamic balance test experiment system |
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