CN113753675A - Linear motion mechanism and winding device with same - Google Patents
Linear motion mechanism and winding device with same Download PDFInfo
- Publication number
- CN113753675A CN113753675A CN202110934277.1A CN202110934277A CN113753675A CN 113753675 A CN113753675 A CN 113753675A CN 202110934277 A CN202110934277 A CN 202110934277A CN 113753675 A CN113753675 A CN 113753675A
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- China
- Prior art keywords
- base
- servo motor
- yarn
- linear reciprocating
- winding device
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/42—Arrangements for rotating packages in which the package, core, or former is rotated by frictional contact of its periphery with a driving surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/74—Driving arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/005—Means compensating the yarn tension in relation with its moving due to traversing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/18—Driven rotary elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
The invention discloses a linear motion mechanism and a winding device with the same, and relates to the technical field of winding devices; the linear motion mechanism includes: a servo motor; the transmission conversion assembly is used for converting the rotary motion of the servo motor into linear motion; and the servo controller is used for controlling the servo motor to rotate. The embodiment of the application provides a linear reciprocating mechanism, which is driven by a servo motor, can replace a mechanical cam assembly to realize linear reciprocating motion, abandons the use defect of the traditional traversing mechanism, and can flexibly adjust V and T according to actual requirements to meet different process requirements; the linear reciprocating mechanism drives the yarn guide to reciprocate, and the bobbin yarn friction roller is matched to drive the bobbin yarn to rotate so as to realize the winding operation of the yarn.
Description
Technical Field
The invention relates to the technical field of winding devices, in particular to a linear motion mechanism and a winding device with the same.
Background
The winding device is a common device applied to winding wire, and especially, the application in the spinning field is very wide, as shown in fig. 1, which is a basic principle of the winding device, when in operation, a friction roller 300 drives a yarn bobbin 100 to rotate, and a traverse mechanism 200 is matched to drive a yarn 400 to reciprocate along the axial direction of the friction roller to realize winding.
The traditional traversing mechanism is generally designed by a mechanical cam traversing technology, so that the traditional traversing mechanism has large impact, and when the traversing speed is overlarge, the vibration of a moving device is aggravated, so that the cam curve is seriously abraded, and meanwhile, the traditional traversing also has an upper speed limit (not more than 400 m/min); in addition, the existing high-speed winding cheese mainly adopts grooved drum curve reciprocating motion to realize cheese forming, because the grooved drum yarn guide curve is fixed and unchangeable, when the diameter of the cheese is increased to a certain value, the yarn guide reciprocates once, the rotating speed of a yarn roll is just an integer, at the moment, two adjacent layers of yarns on the cheese are overlapped together, the yarn overlapping phenomenon can occur, and yarn disorder is caused.
Disclosure of Invention
The object of the present invention is to provide a subject to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a linear reciprocating mechanism comprising:
a servo motor;
the transmission conversion assembly is used for converting the rotary motion of the servo motor into linear motion;
the servo controller is used for controlling the servo motor to rotate so that the motion curve of the servo motor meets the following conditions:
when the time T is in three intervals of T being more than or equal to 0 and less than T/15, T being more than or equal to 14T/15 and less than 16T/15 and T being more than or equal to 29T/15 and less than 2T,
v=V*（1-cos15t）/2，a=(π*V2*sin15t)/2，j=(π2*V3*cos15t)/2；
when the time T is in two intervals of T/15 ≦ T < 14T/15 and 16T/15 ≦ T < 29T/15,
v = V, a =0, j =0, where V is the velocity, a is the acceleration, j is the jerk, T and V are constants, T is the lead, and V is the traverse velocity.
A winding device comprises a base and the linear reciprocating mechanism arranged on the base;
further comprising:
a guide assembly for guiding the movement of the yarn, the guide assembly being slidably mounted on the base;
the connecting piece is used for connecting the base and the linear reciprocating mechanism so that the base is driven by the linear reciprocating mechanism;
and the cone yarn friction roller is used for driving the cone yarn to rotate.
In a further aspect: the transmission conversion assembly in the linear reciprocating motion mechanism comprises a transmission wheel fixed at the output end of the servo motor, supporting wheels arranged on two sides of the transmission wheel and a synchronous belt wound on the transmission wheel and the supporting wheels, and the supporting wheels are rotatably arranged on the base.
In a further aspect: the guider component comprises a sliding guide rail fixedly arranged on the base, a sliding block slidably arranged on the sliding guide rail and a yarn guide fixedly arranged on the sliding block.
In a further aspect: the synchronous belt tensioning device further comprises at least one tensioning mechanism for tensioning the synchronous belt.
In a further aspect: the tensioning mechanism includes:
the motor mounting seat is used for mounting a servo motor and is slidably mounted on the base;
one end of the spring tensioner I is connected with the motor mounting seat, and the other end of the spring tensioner I is connected with the base.
In a further aspect: the tensioning mechanism includes:
the outer wheel surface of the tension wheel is contacted with the synchronous belt;
the fixed seat is fixedly arranged on the base;
and one end of the spring tensioner II is connected with the tensioning wheel, and the other end of the spring tensioner II is connected with the fixed seat.
Compared with the prior art, the invention has the following beneficial effects:
the embodiment of the application provides a linear reciprocating mechanism, which is driven by a servo motor, can replace a mechanical cam assembly to realize linear reciprocating motion, abandons the use defect of the traditional traversing mechanism, and can flexibly adjust V and T according to actual requirements to meet different process requirements; still provided a take-up device, adopted above-mentioned straight reciprocating motion mechanism, by straight reciprocating motion mechanism drive feed carrier reciprocating motion, cooperation section of thick bamboo yarn friction roll drives the section of thick bamboo yarn and rotates, realize the coiling operation of yarn, adopt servo motor driven mode to replace mechanical cam, can effectively take precautions against with hard limit phenomenon to lap, reduced the mechanical impact under the high-speed coiling simultaneously, reduced the energy consumption, make the device can carry out high-speed (be greater than 400 meters/minute) precision coiling, in addition, only need to change the parameter and just can adapt to the fashioned variety of different yarn section of thick bamboo and rule, need not to change the part.
Drawings
Fig. 1 is a schematic view of the basic principle of a winding device.
Fig. 2 is a motion curve of a servo motor in a linear reciprocating motion mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a winding device according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a winding device in another embodiment of the present application.
Notations for reference numerals: 1-base, 2-synchronous belt, 3-sliding guide rail, 4-motor mounting base, 5-spring tensioner I, 6-servo motor, 7-driving wheel, 8-supporting wheel, 9-yarn guide, 10-locking block, 11-sliding block, 12-cheese friction roller, 13-tension wheel, 14-spring tensioner II and 15-fixing base.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Referring to fig. 2, in an embodiment of the present application, a linear reciprocating mechanism includes:
a servo motor;
the transmission conversion assembly is used for converting the rotary motion of the servo motor into linear motion;
the servo controller is used for controlling the servo motor to rotate so that the motion curve of the servo motor meets the following conditions:
when the time T is in three intervals of T being more than or equal to 0 and less than T/15, T being more than or equal to 14T/15 and less than 16T/15 and T being more than or equal to 29T/15 and less than 2T,
v=V*（1-cos15t）/2，a=(π*V2*sin15t)/2，j=(π2*V3*cos15t)/2；
when the time T is in two intervals of T/15 ≦ T < 14T/15 and 16T/15 ≦ T < 29T/15,
v = V, a =0, j =0, where V is the velocity, a is the acceleration, j is the jerk, T and V are constants, T is the lead, and V is the traverse velocity.
In particular, see also FIG. 2 and Table 1
TABLE 1
It should be noted that, the specific structure of the transmission conversion assembly is not limited, and only the condition that the rotational motion of the servo motor can be converted into the linear motion is required to be satisfied, for example, a belt pulley mechanism or a steel wire rope assembly may be adopted, and details are not described here.
It can be understood that this embodiment can effectively replace mechanical cam subassembly to accomplish linear reciprocating motion when the actual operation, has abandoned the use drawback of traditional traverse mechanism, and V and T can carry out nimble adjustment according to actual demand, satisfy different technological demands.
Referring to fig. 3, in an embodiment of the present application, a winding device includes a base 1 and the linear reciprocating mechanism disposed on the base 1;
further comprising:
a guide assembly for guiding the movement of the yarn, said guide assembly being slidably mounted on the base 1;
a connecting member for connecting the base 1 and the linear reciprocating mechanism so that the base 1 is driven by the linear reciprocating mechanism;
and a cone yarn friction roller 12 for driving the cone yarn to rotate.
It should be noted that the number of the guide assemblies is not limited, and in the winding device shown in the drawings, the number of the guide assemblies is two, but in the implementation, it may be one or more than two.
It can be understood that, this embodiment is when the actual operation, by the reciprocating motion of straight line drive feed carrier 9 reciprocating motion, cooperation section of thick bamboo yarn friction roller 12 drives the section of thick bamboo yarn and rotates, realizes the coiling operation of yarn, adopts servo motor driven mode to replace mechanical cam, can effectively take precautions against with hard limit phenomenon to lap, has reduced the mechanical shock under the high-speed coiling simultaneously, has reduced the energy consumption for the device can carry out high-speed (be greater than 400 meters/minute) precision winding.
It should be noted that the winding device shown in this embodiment is for example a yarn winding device, but in practical applications, the winding device may also be a winding device for other wire materials, such as steel wire, cotton, etc., and details are not described here.
In one aspect of this embodiment, the transmission conversion assembly in the linear reciprocating mechanism includes a transmission wheel 7 fixed at the output end of the servo motor 6, a support wheel 8 disposed at two sides of the transmission wheel 7, and a synchronous belt 2 wound around the transmission wheel 7 and the support wheel 8, where the support wheel 8 is rotatably mounted on the base 1, that is, the transmission assembly adopts a belt pulley structure, and in other cases, other structures such as a steel wire rope assembly may also be adopted, and if a steel wire rope assembly is adopted, the transmission wheel 7 and the support wheel 8 may be replaced by a steel wire wheel, which is not described herein.
In one aspect of the present embodiment, the guide assembly comprises a sliding guide rail 3 fixedly mounted to the base 1, a slider 11 slidably mounted to the sliding guide rail 3, and a yarn guide 9 fixedly mounted to the slider 11, i.e. the yarn guide 9 is mounted to the base 1 by a linear slide pair.
In the above two cases, the transmission conversion assembly adopts a belt pulley structure, the guider assembly adopts a slide rail pair mode, on the premise, the connecting piece is the locking block 10, the locking block 10 locks the synchronous belt 2 on the slide block 11, and the transmission connection of the linear reciprocating motion mechanism and the guider assembly is completed.
Referring to fig. 3-4, in an embodiment of the present application, a winding device further includes at least one tensioning mechanism in addition to the above-mentioned components of the winding device, for tensioning the synchronous belt 2 to ensure the transmission precision.
It should be noted that this embodiment is also implemented on the premise of adopting a pulley structure, and in other embodiments, the tensioning mechanism may be provided as appropriate, for example, if a wire rope mechanism is adopted, the tensioning mechanism may also be provided to implement tensioning of the wire rope.
In one aspect of this embodiment, the tensioning mechanism includes:
the motor mounting seat 4 is used for mounting the servo motor 6, and the motor mounting seat 4 is slidably mounted on the base 1;
and one end of the spring tensioner I5 is connected with the motor mounting seat 4, and the other end of the spring tensioner I is connected with the base 1.
As can be understood, the tensioning mechanism can realize the elastic floating of the motor mounting seat 4 through the spring tensioner I5, thereby realizing the elastic floating of the transmission wheel 7 and further playing a role in tensioning the belt.
In one aspect of this embodiment, the tensioning mechanism includes:
a tension pulley 13, the outer pulley surface of the tension pulley 13 is contacted with the synchronous belt 2;
the fixed seat 15 is fixedly arranged on the base 1;
and one end of the spring tensioner II 14 is connected with the tensioning wheel 13, and the other end of the spring tensioner II is connected with the fixed seat 15.
It can be understood that the tensioning mechanism can realize the elastic floating of the tensioning wheel 13 through the second spring tensioner 14, thereby playing the role of tensioning the belt.
It should be noted that the two tensioning mechanisms may be set simultaneously or may be set separately, that is, only one of the two tensioning mechanisms is set, and the two tensioning mechanisms are flexibly selected according to actual situations, which is not described herein again.
In summary, the embodiment of the application provides a linear reciprocating mechanism, which is driven by a servo motor, can replace a mechanical cam assembly to realize linear reciprocating motion, abandons the use defect of the traditional traversing mechanism, and can flexibly adjust V and T according to actual requirements to meet different process requirements; still provided a take-up device, adopted above-mentioned straight reciprocating motion mechanism, by the reciprocating motion of straight reciprocating motion drive feed carrier 9 reciprocating motion, cooperation section of thick bamboo yarn friction roller 12 drives the section of thick bamboo yarn and rotates, realize the coiling operation of yarn, adopt servo motor driven mode to replace mechanical cam, can effectively take precautions against with hard limit phenomenon to lap, reduced the mechanical shock under the high-speed coiling simultaneously, reduced the energy consumption, make the device can carry out high-speed (be greater than 400 meters/minute) precision coiling, in addition, only need change the parameter and just can adapt to the fashioned variety of different yarn section of thick bamboo and rule, need not to change the part.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A linear reciprocating motion mechanism, comprising:
a servo motor;
the transmission conversion assembly is used for converting the rotary motion of the servo motor into linear motion;
the servo controller is used for controlling the servo motor to rotate so that the motion curve of the servo motor meets the following conditions:
when the time T is in three intervals of T being more than or equal to 0 and less than T/15, T being more than or equal to 14T/15 and less than 16T/15 and T being more than or equal to 29T/15 and less than 2T,
v=V*（1-cos15t）/2，a=(π*V2*sin15t)/2，j=(π2*V3*cos15t)/2；
when the time T is in two intervals of T/15 ≦ T < 14T/15 and 16T/15 ≦ T < 29T/15,
v=V，a=0，j=0；
where V is velocity, a is acceleration, j is jerk, T and V are constants, T is lead, and V is traverse velocity.
2. A winding apparatus comprising a base and the linear reciprocating mechanism of claim 1 provided on the base; further comprising:
a guide assembly for guiding the movement of the yarn, the guide assembly being slidably mounted on the base;
the connecting piece is used for connecting the base and the linear reciprocating mechanism so that the base is driven by the linear reciprocating mechanism;
and the cone yarn friction roller is used for driving the cone yarn to rotate.
3. The winding apparatus according to claim 2, wherein the transmission converting assembly of the linear reciprocating mechanism comprises a transmission wheel fixed to an output end of the servo motor, support wheels disposed at both sides of the transmission wheel, and a timing belt wound around the transmission wheel and the support wheels, the support wheels being rotatably mounted on the base.
4. The winding device according to claim 3, wherein the guide assembly comprises a sliding guide fixedly mounted to the base, a slider slidably mounted to the sliding guide, and a yarn guide fixedly mounted to the slider.
5. The winding device according to claim 4, further comprising at least one tensioning mechanism for effecting tensioning of the timing belt.
6. The winding device according to claim 5, characterized in that the tensioning mechanism comprises:
the motor mounting seat is used for mounting a servo motor and is slidably mounted on the base;
one end of the spring tensioner I is connected with the motor mounting seat, and the other end of the spring tensioner I is connected with the base.
7. The winding device according to claim 5, characterized in that the tensioning mechanism comprises:
the outer wheel surface of the tension wheel is contacted with the synchronous belt;
the fixed seat is fixedly arranged on the base;
and one end of the spring tensioner II is connected with the tensioning wheel, and the other end of the spring tensioner II is connected with the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110934277.1A CN113753675A (en) | 2021-08-16 | 2021-08-16 | Linear motion mechanism and winding device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110934277.1A CN113753675A (en) | 2021-08-16 | 2021-08-16 | Linear motion mechanism and winding device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753675A true CN113753675A (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110934277.1A Withdrawn CN113753675A (en) | 2021-08-16 | 2021-08-16 | Linear motion mechanism and winding device with same |
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| Country | Link |
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| CN (1) | CN113753675A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265077A (en) * | 1997-07-26 | 2000-08-30 | 巴马格股份公司 | Process and cross-winding device for laying thread |
| CN1273934A (en) * | 1999-05-14 | 2000-11-22 | 巴马格股份公司 | Winding method of one continuously feeding yarn |
| JP2002068588A (en) * | 2000-08-30 | 2002-03-08 | Murata Mach Ltd | Traverse device |
| JP2002370868A (en) * | 2001-06-13 | 2002-12-24 | Murata Mach Ltd | Traverse device |
| CN101830371A (en) * | 2010-04-30 | 2010-09-15 | 江苏宏源纺机股份有限公司 | Method for winding yarns |
| CN112359447A (en) * | 2020-11-16 | 2021-02-12 | 陕西华燕航空仪表有限公司 | Transverse moving device |
-
2021
- 2021-08-16 CN CN202110934277.1A patent/CN113753675A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265077A (en) * | 1997-07-26 | 2000-08-30 | 巴马格股份公司 | Process and cross-winding device for laying thread |
| CN1273934A (en) * | 1999-05-14 | 2000-11-22 | 巴马格股份公司 | Winding method of one continuously feeding yarn |
| JP2002068588A (en) * | 2000-08-30 | 2002-03-08 | Murata Mach Ltd | Traverse device |
| JP2002370868A (en) * | 2001-06-13 | 2002-12-24 | Murata Mach Ltd | Traverse device |
| CN101830371A (en) * | 2010-04-30 | 2010-09-15 | 江苏宏源纺机股份有限公司 | Method for winding yarns |
| CN112359447A (en) * | 2020-11-16 | 2021-02-12 | 陕西华燕航空仪表有限公司 | Transverse moving device |
Non-Patent Citations (4)
| Title |
|---|
| （俄罗斯）斯米尔诺夫: "《斯米尔诺夫高等数学》", 31 March 2018, 哈尔滨工业大学出版社 * |
| 刘金华等: "空气包覆纱机精密卷绕控制系统的设计及实现", 《自动化与仪表》 * |
| 张智明: "倍捻伺服往复导纱及数学模型", 《上海纺织科技》 * |
| 盛亮均: "三菱控制器在转杯纺纱中的应用", 《变频器世界》 * |
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Application publication date: 20211207 |