CN217426844U

CN217426844U - Deviation correcting device

Info

Publication number: CN217426844U
Application number: CN202123151487.8U
Authority: CN
Inventors: 叶宗锋; 邱毅; 徐毅涛
Original assignee: Suzhou Jieruisi Intelligent Technology Co ltd
Current assignee: Suzhou Jieruisi Intelligent Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-09-13
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a deviation correcting device for rectify the material area, a serial communication port, including first deviation correcting component and the second deviation correcting component, first deviation correcting component is controlled by first drive assembly and is rectified along material area axial direction, the second deviation correcting component is controlled by second drive assembly and is rectified along material area axial direction, first drive assembly, second drive assembly are controlled by same controller, can drive first deviation correcting component, the work of second deviation correcting component in step or respectively. The correcting device of the utility model can effectively correct the whole material belt by setting two-stage correction, avoids the phenomenon of fold generation caused by single position correction, and improves the correction precision of the material belt; the position of the deviation rectifying sensor is convenient to adjust, and the applicability of the deviation rectifying device is improved.

Description

Deviation correcting device

Technical Field

The utility model relates to a lithium battery manufacturing equipment technical field especially relates to a deviation correcting device.

Background

The manufacturing of electric core in the lithium electricity industry needs to be through the winder with positive plate material area, first diaphragm material area, negative pole piece material area, second diaphragm material area coiling formation electric core in proper order. If the material belt generates deviation and is transmitted to a winding part, the quality of the battery core is influenced. At present, the upstream of the winding part of the winding machine is provided with a deviation-correcting device for correcting the deviation of the material belt close to the winding part.

However, the clamping type deviation correcting method adopted at present needs to clamp the material belt, which causes the situation that the tension of the material belt is different before and after deviation correction, and leads to the wrinkle and even the fracture of the material belt; or the material belt is corrected by the roller, so that the material belt is easy to slip and the correction effect is not ideal; in addition, the existing one-level deviation rectifying mode cannot rectify a material belt with a large deviation value in place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deviation correcting device that the precision of rectifying is high.

In order to realize the above object, the utility model provides a deviation correcting device for rectify the material and take the material, including first deviation correcting assembly and second deviation correcting assembly, first deviation correcting assembly is controlled by first drive assembly and is rectified along material area axial direction, the second deviation correcting assembly is controlled by second drive assembly and is rectified along material area axial direction, first drive assembly, second drive assembly are controlled by same controller, can drive first deviation correcting assembly, the work of second deviation correcting assembly in step or respectively.

The utility model discloses an embodiment, first subassembly of rectifying includes first base plate, be provided with a plurality of first rollers of crossing on the first base plate, it is a plurality of first roller of crossing is used for direction material area to the second subassembly of rectifying, first drive assembly is directly or indirectly connected with first base plate.

The utility model discloses an in the embodiment, still including the first sensor of rectifying that is used for detecting a plurality of first roller material loading area skew circumstances of crossing, first sensor and the first drive assembly position relatively fixed of rectifying.

The utility model discloses an in one embodiment, still be provided with the material book on the first base plate, the material is rolled up and is connected with first base plate through the transmission shaft, a transmission shaft connection third base plate, first drive assembly is connected with the third base plate, through the whole deviation rectification of the first subassembly of rectifying of transmission shaft drive.

In an embodiment of the present invention, the third substrate further has a plurality of first guide shafts parallel to the driving direction of the first driving assembly.

The utility model discloses an in an embodiment, the second subassembly of rectifying includes the second base plate, be provided with a plurality of seconds on the second base plate and cross the roller, it is a plurality of the second is crossed the roller and is used for direction material area to next station, second drive assembly is directly or indirectly connected with the second base plate.

The utility model discloses an in the embodiment, still including the second sensor of rectifying that is used for detecting the skew condition of a plurality of second roller material loading area, the second sensor of rectifying and second drive assembly position relatively fixed.

The utility model discloses an in the embodiment, the second sensor setting of rectifying is at the second strip transmission end of rectifying the subassembly.

In an embodiment of the present invention, the second substrate is further provided with a plurality of second guide shafts parallel to the driving direction of the second driving assembly.

In an embodiment of the present invention, the first driving assembly and the second driving assembly are provided with a position sensor for controlling the moving distance of the first driving assembly and the second driving assembly.

To sum up, the deviation correcting device of the utility model can effectively correct the whole material belt by setting two-stage deviation correction, avoid the phenomenon of fold generation by single position deviation correction, and improve the deviation correcting precision of the material belt; the position of the deviation rectifying sensor is convenient to adjust, and the applicability of the deviation rectifying device is improved.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

in the figure, 1, a first deviation rectifying component; 11. a first substrate; 12. a first roller; 13. material rolls; 14. a drive shaft; 15. an unwinding driving assembly; 16. a third substrate;

2. a second deviation rectifying component; 21. a second substrate; 22. a second roller;

3. a first drive assembly; 31. a first bearing housing; 32. a first rotating electrical machine; 33. a first lead screw; 34. a first motor base; 35. a first guide shaft;

4. a second drive assembly; 41. a second bearing housing; 42. a second rotating electrical machine; 43. a second screw rod; 44. a second guide shaft;

5. a first deviation correction sensor; 6. a second deviation-correcting sensor; 7. a position sensor;

8. a fixed deviation correcting seat; 81. a slide bar; 82. a first slider; 83. a second slider; 84. and adjusting the screw.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The utility model discloses a deviation correcting device is rectifying to the material area for the position in adjustment material area before electric core makes specifically can be pole piece material area or diaphragm material area, rectifies to the diaphragm material area in this embodiment, also can rectify to pole piece material area in other embodiments.

As shown in fig. 1-3, the deviation correcting device includes a first deviation correcting component 1 and a second deviation correcting component 2, the first deviation correcting component 1 and the second deviation correcting component 2 are arranged along the conveying direction of the material belt, and the material belt is subjected to two-stage deviation correction. The first deviation rectifying component 1 is controlled by the first driving component 3 to rectify deviation along the axial direction of the material belt, and the second deviation rectifying component 2 is controlled by the second driving component 4 to rectify deviation along the axial direction of the material belt. The utility model discloses a second grade is rectified and can be effectively rectified whole the rectifying precision is improved to the material area: the first deviation rectifying component 1 primarily rectifies the deviation of the material belt just released from the material roll 13, the deviation range of the deviation value of the material belt after deviation rectification and the standard value is 0.3mm-3mm, the conveying precision of the material belt conveyed to the position of the second deviation rectifying component 2 is improved, the second deviation rectifying component 2 rectifies the deviation of the material belt accurately, the deviation range of the deviation value of the material belt after deviation rectification and the standard value is 0.01mm-0.3mm, the conveying precision of the material belt is further improved, the second deviation rectifying step by step corrects the conveying of the material belt, and the deviation rectifying effect is improved.

The first deviation rectifying assembly 1 comprises a first substrate 11, a plurality of first rollers 12 are arranged on the first substrate 11, and the material belt is conveyed to the second deviation rectifying assembly 2 through the first rollers 12. The first substrate 11 is further provided with a material roll 13, the material roll 13 is connected with the first substrate 11 through a transmission shaft 14, and the material roll 13 is further connected with an unreeling driving assembly 15 through the transmission shaft 14 to control the material roll 13 to unreel. The transmission shaft 14 is further connected with a third substrate 16, and the first driving assembly 3 drives the third substrate 16 to drive the first deviation rectifying assembly 1 to rectify the deviation integrally.

The first driving assembly 3 is preferably a screw rod structure, and can also be set to be other linear modules capable of realizing linear reciprocating motion, so that the first deviation rectifying assembly 1 is directly or indirectly driven to move. The first driving assembly 3 is relatively fixed to a large equipment board (not shown), the first bearing seat 31 of the first driving assembly 3 is fixedly connected to the third substrate 16, and the first rotating motor 32 of the first driving assembly 3 can drive the first bearing seat 31 to slide on the first lead screw 33, so as to drive the third substrate 16 to move along the first lead screw 33, thereby driving the first deviation rectifying assembly 1 to move integrally.

In order to enable the first deviation rectifying assembly 1 to move more stably, a plurality of first guide shafts 35 are arranged on the first motor base 34 of the first driving assembly 3 and are parallel to the driving direction of the first driving assembly 3, and the plurality of first guide shafts 35 are connected with the third substrate 16 in a sliding manner to guide the movement of the third substrate 16, so that the first deviation rectifying assembly 1 is more stable in operation, and the first deviation rectifying assembly 1 is prevented from shaking in the movement process.

One side of a first roller 12 of the first substrate 11 is further provided with a first deviation-rectifying sensor 5 for detecting the deviation of the material belt on the first roller 12, acquiring a first deviation value, primarily rectifying the whole material belt on the first deviation-rectifying assembly 1, and improving the conveying precision of the material belt conveyed to the position of the second deviation-rectifying assembly 2. The first deviation rectifying sensor 5 is arranged on the large equipment board and is relatively fixed with the first driving assembly 3, and cannot move along with the movement of the first substrate 11, and the detection of the deviation condition of the material belt cannot be influenced by the movement of the first substrate 11.

The second deviation rectifying assembly 2 comprises a second substrate 21, a plurality of second rollers 22 are arranged on the second substrate 21, and the plurality of second rollers 22 convey the material belt to the next station. The second driving assembly 4 is directly or indirectly connected with the second substrate 21 to drive the second deviation rectifying assembly 2 to rectify the deviation integrally. The second driving assembly 4 is preferably a screw rod structure and is relatively fixed to the equipment panel, the second bearing block 41 of the second driving assembly 4 is fixedly connected to the second substrate 21, and the second rotating motor 42 of the second driving assembly 4 can drive the second bearing block 41 to slide on the second screw rod 43, so as to drive the second substrate 21 to move along the second screw rod 43, thereby driving the second deviation rectifying assembly 2 to move integrally.

In order to enable the second deviation rectifying assembly 2 to move more stably, a plurality of second guide shafts 44 are further arranged on the second substrate 21, and the plurality of second guide shafts 44 are parallel to the driving direction of the second driving assembly 4, so that the second deviation rectifying assembly 2 can run more stably, and the second deviation rectifying assembly 2 is prevented from shaking in the moving process.

And a second deviation-rectifying sensor 6 is arranged on one side of a second roller 22 which is positioned at the tail end of the second substrate 21 conveying material belt and is used for detecting the deviation condition of the material belt on the second roller 22, acquiring a second deviation value, and accurately rectifying the whole material belt on the second deviation-rectifying component 2, thereby further improving the conveying precision of the material belt conveyed to the next station. The second deviation-rectifying sensor 6 is arranged on the large equipment board and is relatively fixed with the second driving component 4, and does not move along with the movement of the second substrate 21 and is not influenced by the movement of the second substrate 21 to detect the deviation of the material belt. The second deviation-rectifying sensor 6 is closer to the next station, so that the edge position precision of the material belt entering the next station is higher.

And one sides of the first driving assembly 3 and the second driving assembly 4 are both provided with a position sensor 7, and the position sensor 7 is a groove-shaped photoelectric sensor and controls the displacement of the first driving assembly 3 and the second driving assembly 4.

The first sensor 5 of rectifying, the second sensor 6 of rectifying all sets up on the big board through a fixing base 8 of rectifying, fixing base 8 of rectifying includes slide bar 81, slide first slider 82 and the second slider 83 of setting on slide bar 81, first slider 82, second slider 83 all locks on slide bar 81 through locking screw, still be provided with an adjusting screw 84 on the first slider 82, can adjust the distance between first slider 82 and the second slider 83, first sensor 5 of rectifying, the second sensor 6 of rectifying sets up respectively on second slider 83. Two locking screws and adjusting screw 84 make first slider 82 and second slider 83 more stable fix on slide bar 81 to adjusting screw makes the position control of second slider 83 get up more convenient, can be under the condition of changing different width material areas more convenient adjustment sensor's position of rectifying, improves deviation correcting device's suitability.

The first driving assembly 3, the second driving assembly 4, the unreeling driving assembly 15, the first deviation correcting sensor 5, the second deviation correcting sensor 6 and the position sensor 7 are all directly or indirectly connected with a controller, and the controller can control the first driving assembly 3 and the second driving assembly 4 to move simultaneously or respectively to correct the deviation.

In this embodiment, the working process of the deviation correcting device is as follows:

firstly, the unreeling driving assembly 15 works to drive the transmission shaft 14 to rotate, so as to drive the material roll 13 to unreel, and the material belt manually passes through the plurality of first rollers 12, the first deviation-correcting sensor 5, the plurality of second rollers 22 and the second deviation-correcting sensor 6 to be inserted into the next station.

Then, unreel drive assembly 15 and continue work conveying material area, the material area is followed material book 13 and is released the back, gets into first subassembly 1, the second subassembly 2 of rectifying a deviation immediately, and first sensor 5, the second sensor 6 of rectifying a deviation constantly detects the material area deviant, carries out elementary rectifying a deviation and the accuracy is rectified to the material area simultaneously:

primary rectification: the first deviation rectifying sensor 5 detects the first deviation value and feeds back a signal to the controller, the controller compares the first deviation value with the standard value, and the controller records the difference value as the difference value one. When the difference value is zero, the first driving assembly 3 does not work; when the first difference is not zero, the controller controls the first driving assembly 3 to work, and the whole material belt on the first deviation rectifying assembly 1 is rectified.

And (3) accurate correction: the second deviation rectifying sensor 6 detects a second deviation value, and feeds back a signal to the controller, the controller compares the second deviation value with the standard value, and the controller records the difference value as a second difference value. When the difference value is zero, the second driving assembly 4 does not work; when the difference value is not zero, the controller controls the second driving component 4 to work, and the whole material belt on the second deviation rectifying component 2 is rectified.

When the first deviation rectifying assembly 1 and the second deviation rectifying assembly 2 rectify the deviation, the position sensor 7 respectively detects the displacement of the first driving assembly 3 and the displacement of the second driving assembly 4, the displacement of the first driving assembly is marked as a first displacement, and the displacement of the second driving assembly is marked as a second displacement. When the first displacement is the same as the first difference, the position sensor 7 on one side of the first driving component 3 feeds back a signal to the controller in time, and the controller controls the first driving component 3 to stop working; when the second displacement is equal to the second difference, the position sensor 7 on one side of the second driving component 4 feeds back a signal to the controller in time, and the controller controls the second driving component 4 to stop working. Because the material belt is still conveyed in the deviation rectifying process, the difference range between the deviation value of the material belt after the deviation rectifying of the first deviation rectifying component 1 and the standard value is between 0.3mm and 3mm, and the difference range between the deviation value of the material belt after the deviation rectifying of the second deviation rectifying component 2 and the standard value is between 0.01mm and 0.3 mm.

And finally, the first deviation-rectifying sensor 5 and the second deviation-rectifying sensor 6 continuously detect the transmitted material belt in real time, and feed back signals to the controller in real time, so that the first driving assembly 3 and the second driving assembly 4 are kept in a dynamic deviation-rectifying state, and the deviation-rectifying precision of the material belt is improved.

When the material belt with different widths is replaced, only the position of the second sliding block 83 needs to be adjusted, and the standard value of the edge of the material belt is adjusted. The screw for fixing the second slider 83 is loosened, the adjusting screw 84 is screwed, the distance between the second slider 83 and the first slider 82 is adjusted, and after the distance is adjusted to a proper position, the screw for fixing the second slider 83 is screwed, and the second slider 83 is fixed. The adjustment of the position of the deviation-rectifying sensor is convenient when the material belt is replaced, and the applicability is strong.

In conclusion, the deviation correcting device of the utility model improves the deviation correcting precision through two-stage deviation correction; the position of the deviation rectifying sensor is convenient to adjust, the deviation rectifying sensor can adapt to material belts with different widths, and the applicability is strong.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a deviation correcting device for rectify the material area, its characterized in that, including first subassembly and the second subassembly of rectifying a deviation, the first subassembly of rectifying a deviation is controlled along material area axial direction by first drive assembly and is rectified, the second subassembly of rectifying a deviation is controlled along material area axial direction by the second drive assembly and rectifies a deviation, first drive assembly, second drive assembly are controlled by same controller, can drive first subassembly of rectifying a deviation, the work of the second subassembly of rectifying a deviation in step or respectively.

2. The apparatus according to claim 1, wherein the first deviation correcting assembly comprises a first substrate, the first substrate is provided with a plurality of first rollers for guiding the tape to the second deviation correcting assembly, and the first driving assembly is directly or indirectly connected to the first substrate.

3. The apparatus according to claim 2, further comprising a first deviation sensor for detecting deviation of the first plurality of material belts, wherein the first deviation sensor is fixed relative to the first driving assembly.

4. The apparatus according to claim 3, wherein the first base plate further comprises a material roll, the material roll is connected to the first base plate through a transmission shaft, the transmission shaft is connected to a third base plate, the first driving assembly is connected to the third base plate, and the transmission shaft drives the first deviation correcting assembly to correct the deviation.

5. The apparatus according to claim 4, wherein the third substrate further comprises a plurality of first guide shafts parallel to the driving direction of the first driving assembly.

6. The apparatus according to claim 1, wherein the second deviation correcting assembly comprises a second substrate, the second substrate is provided with a plurality of second rollers for guiding the tape to a next station, and the second driving assembly is directly or indirectly connected to the second substrate.

7. The apparatus of claim 6, further comprising a second deviation sensor for detecting deviation of the second plurality of material strips, wherein the second deviation sensor is fixed relative to the second drive assembly.

8. The apparatus according to claim 7, wherein the second deviation sensor is disposed at a belt transport end of the second deviation correcting assembly.

9. The apparatus according to claim 8, wherein the second base plate further has a plurality of second guide shafts disposed thereon and parallel to the driving direction of the second driving assembly.

10. The deviation correcting device according to claim 1, wherein a position sensor for controlling the moving distance of the first driving assembly and the second driving assembly is disposed on one side of each of the first driving assembly and the second driving assembly.