CN208070938U - Tension mechanism - Google Patents
Tension mechanism Download PDFInfo
- Publication number
- CN208070938U CN208070938U CN201721457191.XU CN201721457191U CN208070938U CN 208070938 U CN208070938 U CN 208070938U CN 201721457191 U CN201721457191 U CN 201721457191U CN 208070938 U CN208070938 U CN 208070938U
- Authority
- CN
- China
- Prior art keywords
- roller
- dynamometry
- servo motor
- running roller
- swing arm
- Prior art date
- 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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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model relates to a tension mechanism, including the mounting panel, mounting panel one side is equipped with servo motor, the opposite side of mounting panel is equipped with fixed running roller, swinging wheel and dynamometry running roller, fixed running roller set up in the both sides of swinging wheel, the dynamometry running roller set up in the below of swinging running roller unreels the material and takes and pass fixed running roller the swinging wheel with the dynamometry running roller, the servo motor drive the swinging wheel swing makes to unreel the material and takes and be in the tensioning state. Through utilizing servo motor drive swing arm, make the swing arm drive the pendulum roller swing, utilize the dynamometry running roller to detect the power that unreels the material and exert on the running roller to feeding back the numerical value that records to the controller in order to control servo motor rotation and swinging wheel wobbling angle, realize the constant tension control to unreeling the material area, its positioning accuracy is high, stability is good, realizes constant tension control when guaranteeing to unreel the material area tensioning, realizes whole tension mechanism's quick response.
Description
Technical field
The utility model is related to tenslators, and in particular to a kind of tension mechanism.
Background technology
In core of lithium ion cell winding or during other need the manufacture field of tension force, especially core of lithium ion cell
In coiling process, the tension force of pole piece is that lithium ion battery cell winding production plays very lithium ion battery quality assurance
Important role directly affects the core quality of lithium ion battery, the safety of lithium ion battery, consistency and uses the longevity
Life.Before, tenslator of the pole piece with blowing that lithium ionic cell winding machine uses, idler wheel are fixed in swing arm, swing arm
Weight it is big, the swing arm load of device increases, in winding process, pole piece material strip because feeding speed changes greatly, tension
Fluctuation range also increases therewith, and the variation of the swing arm amplitude of fluctuation of device, stability is bad, is difficult to control to smaller tension,
High speed can not ensure that unreeling material band is in tensioning state always when unreeling, constant tensile control is can not achieve when unreeling at a high speed.
Utility model content
It is compact-sized, positioning accuracy is high, stability is good the purpose of this utility model is to provide a kind of tension mechanism, it protects
Constant tensile control is realized while card unreeling material band tensioning, realizes the fast reaction of entire tension mechanism.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of tension mechanism, including mounting plate, the mounting plate side are equipped with servo motor, the other side of the mounting plate
It is set to the both sides of the wobble wheel, the dynamometry roller equipped with fixed roller, wobble wheel and dynamometry roller, the fixed roller
Wheel is set to the lower section for swinging roller, and unreeling material band passes through the fixed roller, the wobble wheel and the dynamometry roller,
The servo motor drives the wobble wheel swing that unreeling material band is made to be in tensioning state.
Further, the wobble wheel includes two pendulum rollers and a swing arm, and the two pendulum roller is symmetrically arranged on the swing arm
Both ends, the swing arm connect with the servo motor.
Further, the servo motor delivers torque to the swing arm by a bearing, described in the swing arm drives
Two pendulum rollers are swung.
Further, the fixed roller, the dynamometry roller and one end of the swing arm are equipped with a fixed plate, will
The mounting plate is fixed in the fixed roller, the dynamometry roller and the swing arm.
Further, the dynamometry roller is connect with a controller, and the controller is measured by the dynamometry roller
Torque controls the angle that the servo motor and the wobble wheel are swung.
Tension mechanism provided by the utility model, including fixed roller, wobble wheel, dynamometry roller, are driven using servo motor
Movable pendulum arm is made swing arm band movable pendulum roller swing, and is detected using dynamometry roller to unreeling the power that material is applied on roller,
And the angle for swinging the numeric feedback measured to controller with wobble wheel with control servomotor rotation, it realizes to unreeling material
Constant tensile control, positioning accuracy is high, stability is good, and constant tensile control is realized while ensureing the tensioning of unreeling material band, real
The now fast reaction of entire tension mechanism.
Description of the drawings
Fig. 1 is the structural schematic diagram of the tension mechanism of the utility model.
Fig. 2 is the schematic diagram at another visual angle of tension mechanism of the utility model.
Fig. 3 be the utility model tension mechanism in unreeling material band trace-diagram.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose is taken, below in conjunction with
Attached drawing and preferred embodiment, to specific embodiment of the present utility model, structure, feature and effect, detailed description are as follows.
Fig. 1 is the structural schematic diagram of the tension mechanism of the utility model.Fig. 2, which is that the tension mechanism of the utility model is another, to be regarded
The schematic diagram at angle.Fig. 3 be the utility model tension mechanism in unreeling material band trace-diagram.It please refers to Fig.1 to Fig.3, one kind
Force mechanisms 10, including mounting plate 11,11 side of the mounting plate are equipped with servo motor 12, and the other side of the mounting plate 11 is equipped with
Fixed roller 13, wobble wheel 14 and dynamometry roller 15.The fixed roller 13 is set to the both sides of the wobble wheel 14, the survey
Power roller 15 is set to the lower section of the wobble wheel 14, and the fixed roller 13 is by unreeling material band excessively to wobble wheel 14 and dynamometry
On roller 15, the servo motor 12 drives the swing of the wobble wheel 14 that unreeling material band 18 is made to be in tensioning state.
The wobble wheel 14 includes that roller 142 is put in a swing arm 141 and two, and the two pendulum roller 142 is symmetrically arranged on the swing arm
The middle part at 141 both ends, the swing arm 141 is connect by a bearing 16 with the servo motor 12.Specifically, the servo electricity
Machine 12 delivers torque to the swing arm 141 by bearing 16, and the swing arm 141 drives the two pendulum roller 142 to swing.The survey
Power roller 15 can detect the torque size that unreeling material band 18 acts on dynamometry roller 15, and the dynamometry roller 15 is also controlled with one
(not shown) connection of device processed, the data feedback measured to the controller, controller are passed through described by the dynamometry roller 15
What the torque that dynamometry roller 15 measures was swung to control the rotation of the servo motor 12 with controlling the wobble wheel 14
Angle makes unreeling material band 18 act on the torque that the torque on roller is acted on servo motor 12 on wobble wheel 14 and puts down always
Weighing apparatus realizes that the constant tensile control of unreeling material band 18, the unreeling material band 18 are generally diaphragm, positive and negative plate.Simultaneously as institute
The torque of unreeling material band 18 acted on roller can be detected in real time by stating dynamometry roller 15, and be timely fed back to controller progress
Adjustment, realizes the fast reaction of entire tension mechanism 10.
Optionally, the fixed roller 13, the dynamometry roller 15 one end be equipped with a fixed plate 17, will be described solid
Fixed roll wheel 13 is fixed on the mounting plate 11 with the dynamometry roller 15.
As shown in figure 3, up- coiler material strip in unreeling material band 18 is hauled and is moved in the direction of the arrow, the dynamometry roller 15
By the data transmission measured to controller, rotated come control servomotor 12 to control the angle that swing arm 141 is swung by controller,
Pendulum roller 142 swings under the drive of swing arm 141, and servo motor 12 is made to act on the torque on wobble wheel 14 and unreeling material band
18 torques acted on roller tend to balance always, to realize the constant tensile control of unreeling material band 18.
Tension mechanism provided by the utility model, including fixed roller, wobble wheel, dynamometry roller, are driven using servo motor
Movable pendulum arm is made swing arm band movable pendulum roller swing, and is detected using dynamometry roller to unreeling the power that material is applied on roller,
And rotate the numeric feedback measured to controller to control the angle of wobble wheel swing with control servomotor, it realizes to unreeling
The constant tensile control of material, positioning accuracy is high, stability is good, and identical tension control is realized while ensureing the tensioning of unreeling material band
System, realizes the fast reaction of entire tension mechanism.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of tension mechanism, which is characterized in that including mounting plate, the mounting plate side is equipped with servo motor, the installation
The other side of plate is equipped with fixed roller, wobble wheel and dynamometry roller, the fixed roller and is set to the both sides of the wobble wheel,
The dynamometry roller is set to the lower section of the wobble wheel, and the dynamometry roller is connect with a controller, and the controller passes through
The torque that the dynamometry roller measures controls the angle that the servo motor and the wobble wheel are swung；Unreeling material band
Across the fixed roller, the wobble wheel and the dynamometry roller, the servo motor drives the wobble wheel swing to make to put
Coiled tape is in tensioning state.
2. tension mechanism as described in claim 1, which is characterized in that the wobble wheel includes a swing arm and two pendulum rollers, institute
The both ends that two pendulum rollers are symmetrically arranged on the swing arm are stated, the swing arm is connect with the servo motor.
3. tension mechanism as claimed in claim 2, which is characterized in that the servo motor is delivered torque to by a bearing
The swing arm, the swing arm drive the two pendulum roller to swing.
4. tension mechanism as claimed in claim 3, which is characterized in that the fixed roller, the dynamometry roller and the pendulum
One end of arm is equipped with a fixed plate, and the installation is fixed in the fixed roller, the dynamometry roller and the swing arm
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457191.XU CN208070938U (en) | 2017-11-03 | 2017-11-03 | Tension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457191.XU CN208070938U (en) | 2017-11-03 | 2017-11-03 | Tension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208070938U true CN208070938U (en) | 2018-11-09 |
Family
ID=64032828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721457191.XU Active CN208070938U (en) | 2017-11-03 | 2017-11-03 | Tension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208070938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902436A (en) * | 2019-12-16 | 2020-03-24 | 湖州鑫巨新材科技有限公司 | Tension-adjustable cloth textile machine winding equipment |
-
2017
- 2017-11-03 CN CN201721457191.XU patent/CN208070938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902436A (en) * | 2019-12-16 | 2020-03-24 | 湖州鑫巨新材科技有限公司 | Tension-adjustable cloth textile machine winding equipment |
| CN110902436B (en) * | 2019-12-16 | 2021-07-02 | 江苏莱纳多智能装备有限公司 | Tension-adjustable cloth textile machine winding equipment |
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