Advancing deviation rectifying sensor device of die-cutting machine
By designing a die-cutter travel deviation correction sensor device including a mounting base, a centering adjustment mechanism, a width adjustment mechanism and a pole edge measurement sensor, the offset problem during the pole sheet transportation is solved, real-time adjustment and deviation correction of the inductor position are achieved, and the accuracy and effect of laser die-cutting are improved.
Patent Information
- Application Number
- CN202422292161.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the battery production and manufacturing process, there is a problem of deviation and displacement during the electrode sheet transportation, resulting in inaccurate laser die-cut position and affecting product quality. The existing die-cutter travel correction sensing device cannot adjust the sensor position in real time, causing the material belt to run out of the induction area of the sensor, affecting the laser die-cutting effect.
A die-cutter travel deviation correction sensor device is designed, including a mounting base, a centering adjustment mechanism, a width adjustment mechanism and a pair of pole edge measuring sensors. By centering the adjustment mechanism to adjust the position of the width adjustment mechanism, the width adjustment mechanism adjusts the spacing between the pole edge measuring sensors, real-time adjustment of the sensor position is achieved.
During the transportation of the pole piece, the sensor position can be adjusted in time and feedback to the deviation correction mechanism for adjustment, so that the pole piece tape is transported smoothly along the center line, reducing the impact on subsequent processing, and improving the accuracy and effect of laser die-cutting.
Smart Images

Figure CN222960786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery manufacturing equipment, in particular to a traveling deviation rectifying inductor device for a die-cutting machine. Background Technique
[0002] During the production and manufacturing process of batteries, there is a problem of deviation and displacement when the pole pieces are transported. If it enters the laser die-cutting process, it will cause inaccurate processing positions, and then lead to unqualified products.
[0003] The existing traveling deviation rectifying induction device of a die-cutting machine cannot adjust the position of the inductor in real time, which easily causes the material tape to run out of the induction area of the inductor, affecting the effect of laser die-cutting. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a traveling deviation rectifying inductor device for a die-cutting machine, aiming to avoid the material tape deviating from the induction area of the inductor by adjusting the position of the inductor in real time and improve the effect of laser die-cutting.
[0005] To achieve the above purpose, the utility model provides a traveling deviation rectifying inductor device for a die-cutting machine, including: a mounting seat, a centering adjustment mechanism, a width adjustment mechanism and a pair of pole piece edge measurement sensors. The centering adjustment mechanism is arranged on the mounting seat, the width adjustment mechanism is arranged on the centering adjustment mechanism, the centering adjustment mechanism is used to adjust the position of the width adjustment mechanism, and the pair of pole piece edge measurement sensors are respectively arranged at both ends of the width adjustment mechanism. The width adjustment mechanism is used to adjust the distance between the pair of pole piece edge measurement sensors.
[0006] A further technical solution of the utility model is that the width adjustment mechanism includes a linear guide rail, a first lead screw, two first lead screw nuts and two connecting blocks. The linear guide rail is arranged on the centering adjustment mechanism. The thread directions at both ends of the first lead screw are opposite. The two first lead screw nuts are respectively arranged at both ends of the first lead screw. One side of each of the two connecting blocks is respectively connected to the corresponding first lead screw nut, and the other side is connected to the linear guide rail. The pair of pole piece edge measurement sensors are respectively arranged on the corresponding connecting blocks.
[0007] A further technical solution of the utility model is that the width adjustment mechanism further includes a width adjustment knob, and the width adjustment knob is arranged at one end of the lead screw.
[0008] A further technical solution of the utility model is that U-shaped avoidance grooves for avoiding pole pieces are arranged on the two connecting blocks.
[0009] A further technical solution of the present utility model is that the centering adjustment mechanism includes a mounting plate, a second lead screw nut, a second lead screw, and a servo. The linear guide rail is arranged on the mounting plate. The mounting plate is slidably connected to the mounting seat. The servo is connected to one end of the second lead screw. The second lead screw nut is arranged on the second lead screw and is connected to the mounting seat and the mounting plate.
[0010] A further technical solution of the present utility model is that a centering adjustment knob is arranged at the other end of the second lead screw.
[0011] A further technical solution of the present utility model is that a scale is arranged on the second lead screw.
[0012] A further technical solution of the present utility model is that fixing blocks are arranged at both ends of the mounting plate. A circular buffer ring is arranged in the fixing block. Both ends of the first lead screw are arranged in the buffer ring.
[0013] The beneficial effect of the device for correcting deviation and sensing during the movement of the die-cutting machine of the present utility model is:
[0014] Through the above technical solutions, the present utility model includes a mounting seat, a centering adjustment mechanism, a width adjustment mechanism, and a pair of pole piece edge measurement sensors. The centering adjustment mechanism is arranged on the mounting seat. The width adjustment mechanism is arranged on the centering adjustment mechanism. The centering adjustment mechanism is used to adjust the position of the width adjustment mechanism. The pair of pole piece edge measurement sensors are respectively arranged at both ends of the width adjustment mechanism. The width adjustment mechanism is used to adjust the distance between the pair of pole piece edge measurement sensors. It can realize timely adjustment of the sensor position after deviation during the transportation of the pole piece and feedback it to the deviation correction mechanism for adjustment, so that the pole piece tape is transported smoothly along the center line, reducing the influence on subsequent processing. Description of the Drawings
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the device for correcting deviation and sensing during the movement of the die-cutting machine of the present utility model;
[0017] Figure 2 It is a schematic diagram of the use state of the preferred embodiment of the device for correcting deviation and sensing during the movement of the die-cutting machine of the present utility model.
[0018] Explanation of the reference numerals in the drawings:
[0019] Mounting base 1; Pole piece edge measurement sensor 2; Linear guide 3; First lead screw 4; First lead screw nut 5; Connecting block 6; Web width adjustment knob 7; Mounting plate 8; Second lead screw nut 9; Second lead screw 10; Servo 11; Centering adjustment knob 12; Fixed block 13; Buffer ring 14; Pole piece 15.
[0020] The realization, functional features and advantages of the present utility model will be further described in conjunction with embodiments with reference to the accompanying drawings. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] The present utility model provides a die-cutting machine running deviation correction inductor device, which is used to realize timely adjustment of the inductor position after deviation during the transportation of the pole piece and feedback to the deviation correction mechanism for adjustment, so that the pole piece tape is transported smoothly along the center line, reducing the influence on subsequent processing.
[0023] As Figures 1 to 2 shown, a preferred embodiment of the die-cutting machine running deviation correction 15 inductor device of the present utility model includes a mounting base 1, a centering adjustment mechanism, a web width adjustment mechanism and a pair of pole piece edge measurement sensors 2. The centering adjustment mechanism is arranged on the mounting base 1, the web width adjustment mechanism is arranged on the centering adjustment mechanism. The centering adjustment mechanism is used to adjust the position of the web width adjustment mechanism. The pair of pole piece edge measurement sensors 2 are respectively arranged at both ends of the web width adjustment mechanism. The web width adjustment mechanism is used to adjust the distance between the pair of pole piece edge measurement sensors 2.
[0024] In this embodiment, the distance between the pair of pole piece edge measurement sensors 2 and the position of the web width adjustment mechanism are adjustable. Thus, it can realize timely adjustment of the inductor position after deviation during the transportation of the pole piece 15 and feedback to the deviation correction mechanism for adjustment, so that the pole piece 15 is transported smoothly along the center line, reducing the influence on subsequent processing.
[0025] Specifically, in this embodiment, the web width adjustment mechanism includes a linear guide 3, a first lead screw 4, two first lead screw nuts 5 and two connecting blocks 6. The linear guide 3 is arranged on the centering adjustment mechanism. The thread directions of both ends of the first lead screw 4 are opposite. The two first lead screw nuts 5 are respectively arranged at both ends of the first lead screw 4. One side of each of the two connecting blocks 6 is respectively connected to the corresponding first lead screw nut 5, and the other side is connected to the linear guide 3. The pair of pole piece edge measurement sensors 2 are respectively arranged on the corresponding connecting blocks 6.
[0026] The width adjustment mechanism further includes a width adjustment knob 7, which is arranged at one end of the lead screw.
[0027] The thread directions at both ends of the first lead screw 4 are opposite. When rotating the width adjustment knob 7, the pair of pole piece edge measurement sensors 2 move synchronously relatively or oppositely to adjust the distance between the pair of pole piece edge measurement sensors 2 to adapt to the width of the pole piece 15 strip, avoiding deviation during the transportation of the pole piece 15.
[0028] The pole piece edge measurement sensor 2 adopts a laser opposed type to detect the edge of the pole piece 15 to ensure that the pole piece 15 is in a centered state.
[0029] In this embodiment, U-shaped avoidance grooves for avoiding the pole piece 15 are arranged on the two connecting blocks 6.
[0030] Further, in this embodiment, the centering adjustment mechanism includes a mounting plate 8, a second lead screw nut 9, a second lead screw 10 and a servo 11. The linear guide rail 3 is arranged on the mounting plate 8. The mounting plate 8 is slidably connected with the mounting seat 1. The servo 11 is connected to one end of the second lead screw 10. The second lead screw nut 9 is arranged on the second lead screw 10 and is connected to the mounting seat 1 and the mounting plate 8.
[0031] In this embodiment, the mounting plate 8 is slidably connected with the mounting seat 1 through a slide rail.
[0032] The entire width adjustment mechanism is mounted on the mounting seat 1 through the mounting plate 8. The servo 11 drives the second lead screw 10 to rotate, and then drives the mounting plate 8 to move along the mounting seat 1 through the second lead screw nut 9, thereby adjusting the position of the entire width adjustment mechanism to keep it centered.
[0033] Further, in this embodiment, a centering adjustment knob 12 is arranged at the other end of the second lead screw 10. In this embodiment, the position of the width adjustment mechanism can be adjusted either by driving the second lead screw 10 to move through the servo 11 or by rotating the centering adjustment knob 12 to drive the second lead screw 10 to move.
[0034] In this embodiment, a scale is arranged on the second lead screw 10 to facilitate reading of the initial position and manual adjustment.
[0035] Further, in this embodiment, fixing blocks 13 are arranged at both ends of the mounting plate 8. Circular buffer rings 14 are arranged inside the fixing blocks 13. Both ends of the first lead screw 4 are arranged inside the buffer rings 14.
[0036] When in use, the traveling deviation correction inductor device of the utility model die-cutting machine is installed in front of the laser die-cutting machine. Through the effect of the laser die-cutting machine on the excision of the tab, the CCD camera at the rear takes pictures for size detection. If there is a deviation in the size detection, it is fed back to the traveling deviation correction inductor device of the die-cutting machine. At this time, the servo 11 starts to operate, driving the overall width adjustment mechanism to move. Then, the position deviation is detected by the pole piece edge measurement sensor 2 (laser sensor) and fed back to the deviation corrector to correct the pole piece 15. Finally, the pole piece 15 returns to the center line position, thus ensuring the size accuracy of the laser cutting.
[0037] The beneficial effects of the traveling deviation correction inductor device of the utility model die-cutting machine are as follows:
[0038] Through the above technical solution, the utility model includes: a mounting seat, a centering adjustment mechanism, a width adjustment mechanism, and a pair of pole piece edge measurement sensors. The centering adjustment mechanism is arranged on the mounting seat, and the width adjustment mechanism is arranged on the centering adjustment mechanism. The centering adjustment mechanism is used to adjust the position of the width adjustment mechanism. The pair of pole piece edge measurement sensors are respectively arranged at both ends of the width adjustment mechanism. The width adjustment mechanism is used to adjust the distance between the pair of pole piece edge measurement sensors, which can realize timely adjustment of the inductor position and feedback to the deviation correction mechanism for adjustment after the deviation during the transportation of the pole piece, so that the pole piece tape is transported smoothly along the center line, reducing the impact on subsequent processing.
[0039] The above are only the preferred embodiments of the utility model, and do not limit the patent scope of the utility model accordingly. Any equivalent structural transformation made by using the description and drawings of the utility model under the concept of the utility model, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the utility model.
Claims
1. A sensor device for correcting the deviation of a die-cutting machine, characterized in that: include: A mounting seat, a centering adjustment mechanism, a width adjustment mechanism and a pair of pole piece edge measurement sensors, wherein the centering adjustment mechanism is arranged on the mounting seat, the width adjustment mechanism is arranged on the centering adjustment mechanism, the centering adjustment mechanism is used to adjust the position of the width adjustment mechanism, the pair of pole piece edge measurement sensors are arranged at both ends of the width adjustment mechanism, and the width adjustment mechanism is used to adjust the distance between the pair of pole piece edge measurement sensors.
2. The die-cutting machine travel deviation correction sensor device according to claim 1, characterized in that: The width adjustment mechanism includes a linear guide, a first screw rod, two first screw rod nuts and two connecting blocks. The linear guide rail is arranged on the centering adjustment mechanism. The thread directions of the two ends of the first screw rod are opposite. The two first screw rod nuts are respectively arranged at the two ends of the first screw rod. One side of the two connecting blocks is respectively connected to the corresponding first screw rod nut, and the other side is connected to the linear guide rail. The pair of pole piece edge measurement sensors are respectively arranged on the corresponding connecting blocks.
3. The die-cutting machine travel deviation correction sensor device according to claim 2, characterized in that: The width adjustment mechanism further includes a width adjustment knob, and the width adjustment knob is arranged at one end of the screw rod.
4. The die-cutting machine travel deviation correction sensor device according to claim 2, characterized in that: The two connecting blocks are provided with U-shaped avoidance grooves for avoiding the pole pieces.
5. The die-cutting machine travel deviation correction sensor device according to claim 2, characterized in that: The centering adjustment mechanism includes a mounting plate, a second screw nut, a second screw and a servo, the linear guide rail is arranged on the mounting plate, the mounting plate is slidably connected to the mounting seat, the servo is connected to one end of the second screw, the second screw nut is arranged on the second screw and is connected to the mounting seat and the mounting plate.
6. The die-cutting machine travel deviation correction sensor device according to claim 5, characterized in that: The other end of the second screw rod is provided with a centering adjustment knob.
7. The die-cutting machine travel deviation correction sensor device according to claim 5, characterized in that: The second screw rod is provided with a scale.
8. The die-cutting machine travel deviation correction sensor device according to claim 5, characterized in that: Fixed blocks are arranged at both ends of the mounting plate, a circular buffer ring is arranged inside the fixed block, and both ends of the first screw rod are arranged inside the buffer ring.