A laser cutting mechanism with stable cutting

Abstract

The utility model provides a laser cutting mechanism with stable cutting, including a workbench, a laser output mechanism and an adsorption mechanism; a first X-axis moving component; the laser output mechanism includes a first Y-axis moving component and a laser, the first Y-axis moving component is arranged at the moving end of the first X-axis moving component, and the laser is arranged at the moving end of the first Y-axis moving component; a second X-axis moving component; the adsorption mechanism includes a back suction chamber component for adsorbing one end of the material belt and an adsorption belt component for adsorbing the other end of the material belt, the back suction chamber component is located above the adsorption belt component, the area between the back suction chamber component and the adsorption belt component is the laser cutting area, the output end of the laser is arranged toward the laser cutting area, and the back suction chamber component and the adsorption belt component are both installed on the moving end of the second X-axis moving component. The utility model has stable material belt cutting, convenient adjustment, and high work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, in particular to a laser cutting mechanism with stable cutting. Background Art

[0002] At present, the battery manufacturing industry is developing rapidly. Tab forming is an important process in battery manufacturing. The existing laser die-cutting mechanism is not compatible with cutting small-sized tabs, and the cutting is unstable, thus affecting product quality.

[0003] In addition, it is inconvenient to adjust the laser cutting position of the pole piece strip, which greatly increases the difficulty of pole piece processing and affects the overall work efficiency. Utility Model Content

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a laser cutting mechanism with stable cutting, convenient adjustment and high working efficiency.

[0005] The embodiments of the present invention are implemented by the following technical solutions:

[0006] A laser cutting mechanism with stable cutting performance, comprising:

[0007] A workbench, a laser output mechanism and an adsorption mechanism; the laser output mechanism and the adsorption mechanism are both arranged on the workbench;

[0008] The first X-axis moving component;

[0009] The laser output mechanism includes a first Y-axis moving component and a laser, wherein the first Y-axis moving component is arranged at the moving end of the first X-axis moving component, and the laser is arranged at the moving end of the first Y-axis moving component;

[0010] Second X-axis moving assembly;

[0011] The adsorption mechanism includes a back suction chamber assembly for adsorbing one end of the material belt and an adsorption belt assembly for adsorbing the other end of the material belt, the back suction chamber assembly is located above the adsorption belt assembly, the area between the back suction chamber assembly and the adsorption belt assembly is a laser cutting area, the output end of the laser is arranged toward the laser cutting area, and the back suction chamber assembly and the adsorption belt assembly are both installed on the moving end of the second X-axis moving assembly.

[0012] According to a preferred embodiment, the output end of the back suction chamber assembly is provided with a suction surface having a plurality of suction holes;

[0013] The adsorption belt assembly also includes a first vacuum chamber for adsorbing the material belt, a first transmission belt and a first driving mechanism. The first transmission belt is sleeved on the surface of the first vacuum chamber and driven by the first driving mechanism. A first mesh plate is provided on the surface of the first vacuum chamber, and the first mesh plate is located between the first transmission belt and the first vacuum chamber.

[0014] According to a preferred embodiment, it also includes a waste belt assembly, which is arranged on the moving end of the first X-axis moving assembly, and the waste belt assembly is located between the adsorption belt assembly and the laser.

[0015] According to a preferred embodiment, the waste belt assembly is tilted and mounted on a bracket, and the bracket is slidably mounted on the moving end of the first X-axis moving assembly along the Y-axis direction.

[0016] According to a preferred embodiment, the waste belt assembly also includes a second vacuum chamber for adsorbing and collecting waste, a second transmission belt and a second driving mechanism, the second transmission belt is sleeved on the surface of the second vacuum chamber and driven by the second driving mechanism, the surface of the second vacuum chamber is provided with a second mesh plate, the second mesh plate is located between the second transmission belt and the second vacuum chamber, and an outer wall of the second vacuum chamber is provided with a second negative pressure connection end.

[0017] According to a preferred embodiment, a manual adjustment part is also included, a screw is installed on the guide rail of the first Y-axis moving assembly, the screw cooperates with the bottom thread of the laser, and the screw is provided with a locking part.

[0018] According to a preferred embodiment, the back suction chamber assembly further includes a third vacuum chamber, the adsorption surface is arranged on one end face of the third vacuum chamber facing the laser, and the other end face of the third vacuum chamber is provided with a third negative pressure connection end.

[0019] According to a preferred embodiment, a feeding roller mechanism for conveying the material belt is arranged above the back suction chamber assembly, and a traction roller mechanism for traction the material belt is arranged below the adsorption belt assembly, and the feeding roller mechanism and the traction roller mechanism enable the material belt to pass through the laser cutting area.

[0020] According to a preferred embodiment, it comprises at least two laser output mechanisms, at least two scrap belt assemblies and at least two adsorption mechanisms, and each laser output mechanism corresponds to one adsorption mechanism and one scrap belt assembly;

[0021] At least two of the laser output mechanisms are mounted on the same moving end of the first X-axis moving assembly;

[0022] At least two of the brackets are slidably mounted on the moving end of the same first X-axis moving assembly;

[0023] At least two of the adsorption mechanisms are installed on the moving end of the same second X-axis moving assembly.

[0024] According to a preferred embodiment, an anti-suction plate is provided at one end of the bracket close to the adsorption belt assembly, one end of the anti-suction plate extends toward the second transmission belt and covers the gap between the bracket and the second transmission belt, and the anti-suction plate is provided with a plurality of anti-suction holes.

[0025] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0026] The utility model is provided with a back suction chamber component and an adsorption belt component to respectively stably adsorb the passing material belt; the laser can adjust the position through the first Y-axis moving component and the first X-axis moving component; the back suction chamber component and the adsorption belt component are moved together by the second X-axis moving component; the cutting of the material belt is stable and easy to adjust, and the working efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the three-dimensional structure of a laser cutting mechanism with stable cutting provided in Example 1 of the utility model;

[0029] Figure 2 A schematic diagram of the three-dimensional structure of the adsorption belt assembly, the waste belt assembly and the back suction chamber assembly provided in Example 1 of the utility model;

[0030] Figure 3 A schematic diagram of the main structure of the adsorption belt assembly, the waste belt assembly and the back suction chamber assembly provided in Example 1 of the utility model;

[0031] Figure 4 A schematic diagram of the top view of the adsorption belt assembly provided in Example 1 of the utility model;

[0032] Figure 5 This is a schematic diagram of the main structure of a laser cutting mechanism with stable cutting provided in Example 1 of the utility model.

[0033] Icons: 1. Workbench; 2. Laser output mechanism; 21. Laser; 22. First Y-axis moving component; 3. Adsorption belt component; 31. First vacuum chamber; 32. First transmission belt; 33. First driving mechanism; 34. First screen; 35. First negative pressure connection end; 4. Waste belt component; 41. Second vacuum chamber; 42. Second transmission belt; 43. Second driving mechanism; 44. Second screen; 45. Second negative pressure connection end; 5. First X-axis moving component; 6. Second X-axis moving component; 7. Laser cutting area; 8. Back suction chamber component; 81. Third vacuum chamber; 811. Adsorption surface; 82. Third negative pressure connection end; 9. Bracket; 10. Screw; 11. Locking piece; 12. Feeding roller mechanism; 13. Traction roller mechanism; 14. Anti-absorption plate. DETAILED DESCRIPTION

[0034] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0037] Example 1

[0038] Please refer to Figures 1 to 5, a laser cutting mechanism with stable cutting, comprising: a workbench 1, a laser output mechanism 2 and an adsorption mechanism; the laser output mechanism 2 and the adsorption mechanism are both arranged on the workbench 1; a first X-axis moving component 5; the laser output mechanism 2 comprises a first Y-axis moving component 22 and a laser 21, the first Y-axis moving component 22 is arranged at the moving end of the first X-axis moving component 5, and the laser 21 is arranged at the moving end of the first Y-axis moving component 22; a second X-axis moving component 6; the adsorption mechanism comprises a back suction chamber component 8 for adsorbing one end of the material belt and an adsorption belt component 3 for adsorbing the other end of the material belt, the back suction chamber component 8 is located above the adsorption belt component 3, the area between the back suction chamber component 8 and the adsorption belt component 3 is a laser cutting area 7, the output end of the laser 21 is arranged toward the laser cutting area 7, and the back suction chamber component 8 and the adsorption belt component 3 are both installed on the moving end of the second X-axis moving component 6.

[0039] Preferably, the output end of the back suction chamber assembly 8 is provided with a suction surface 811 with a plurality of suction holes;

[0040] The adsorption belt assembly 3 also includes a first vacuum chamber 31 for adsorbing the material belt, a first transmission belt 32 and a first driving mechanism 33. The first transmission belt 32 is sleeved on the surface of the first vacuum chamber 31 and driven by the first driving mechanism 33. A first mesh plate 34 is provided on the surface of the first vacuum chamber 31, and the first mesh plate 34 is located between the first transmission belt 32 and the first vacuum chamber 31.

[0041] Preferably, it also includes a waste belt assembly 4, which is arranged on the moving end of the first X-axis moving assembly 5, and the waste belt assembly 4 is located between the adsorption belt assembly 3 and the laser 21.

[0042] Preferably, the waste belt assembly 4 is tilted and mounted on the bracket 9, and the bracket 9 is slidably mounted on the moving end of the first X-axis moving assembly 5 along the Y-axis direction. The waste belt assembly 4 can move along the Y-axis direction to adjust the distance between it and the adsorption belt assembly 3. The waste belt assembly 4 is tilted to cooperate with the gravity of the waste and the material belt to convey downward, so that the waste falls and the waste is separated from the material belt.

[0043] Preferably, the waste belt assembly 4 also includes a second vacuum chamber 41 for adsorbing and collecting waste, a second transmission belt 42 and a second driving mechanism 43. The second transmission belt 42 is sleeved on the surface of the second vacuum chamber 41 and driven by the second driving mechanism 43. A second mesh plate 44 is provided on the surface of the second vacuum chamber 41. The second mesh plate 44 is located between the second transmission belt 42 and the second vacuum chamber 41. An outer wall of the second vacuum chamber 41 is provided with a second negative pressure connection end 45.

[0044] Preferably, a manual adjustment member is further included, a screw 10 is installed on the guide rail of the first Y-axis moving assembly 22, the screw 10 is matched with the bottom thread of the laser 21, and the screw 10 is provided with a locking member 11. The locking member 11 can further lock the position of the laser 21 to avoid movement or facilitate manual adjustment, providing manual and automatic adjustment methods.

[0045] Preferably, the back suction chamber assembly 8 further includes a third vacuum chamber 81 , the suction surface 811 is arranged on one end surface of the third vacuum chamber facing the laser 21 , and the other end surface of the third vacuum chamber 81 is provided with a third negative pressure connection end 82 .

[0046] Preferably, a feeding roller mechanism 12 for conveying the material belt is arranged above the back suction chamber assembly 8, and a traction roller mechanism 13 for traction the material belt is arranged below the adsorption belt assembly 3. The feeding roller mechanism 12 and the traction roller mechanism 13 enable the material belt to pass through the laser cutting area 7.

[0047] Preferably, it comprises at least two laser output mechanisms 2, at least two scrap belt assemblies and at least two adsorption mechanisms, and each laser output mechanism 2 corresponds to one adsorption mechanism and one scrap belt assembly;

[0048] At least two laser output mechanisms 2 are installed on the moving end of the same first X-axis moving assembly 5; at least two brackets 9 are slidably installed on the moving end of the same first X-axis moving assembly 5; at least two adsorption mechanisms are installed on the moving end of the same second X-axis moving assembly 6.

[0049] Preferably, an anti-suction plate 14 is provided at one end of the bracket 9 close to the adsorption belt assembly 3, one end of the anti-suction plate 14 extends toward the second transmission belt 42 and covers the gap between the bracket 9 and the second transmission belt 42, and the anti-suction plate 14 is provided with a plurality of anti-suction holes. The anti-suction plate 14 is provided to prevent the waste belt assembly 4 from reacting to the material belt (pole piece). The anti-suction holes are provided to ensure uniform adsorption and avoid partial negative pressure unevenness, which makes the material belt transmission unstable.

[0050] Working principle of the utility model: In this embodiment, the Y-axis direction is the direction of the laser 21 toward or away from the laser cutting area 7, the X-axis direction is the horizontal direction and perpendicular to the Y-axis, and the laser 21 is movably mounted on the workbench 1 through the first X-axis moving component 5 and the first Y-axis moving component 22, so that the position of the laser 21 in the X-axis or Y-axis direction can be adjusted. The first Y-axis moving component 22 is arranged on the moving end of the first X-axis moving component 5, so that the first Y-axis moving component 22 and the laser 21 move together along the X-axis direction. The moving end of the first Y-axis moving component 22 can drive the connected laser 21 to move along the Y-axis direction, and can adjust the distance between the laser 21 and the laser cutting area 7. The first X-axis moving component 5, the second X-axis moving component 6 and the first Y-axis moving component 22 can all select linear modules.

[0051] The material belt is transported from the feeding roller mechanism 12 to the traction roller mechanism 13 (transported from top to bottom). The conveying process passes through the feeding roller mechanism 12, the back suction chamber assembly 8, the adsorption belt assembly 3, part of the waste belt assembly 4, and the traction roller mechanism 13 in sequence. A laser cutting area 7 is formed between the back suction chamber assembly 8 and the adsorption belt assembly 3. The back suction chamber assembly 8 and the adsorption belt assembly 3 adsorb the upper end and the lower end of the material belt respectively, so that the material belt is adsorbed and transported stably during the conveying process. The laser 21 cuts and shapes the material belt on the laser cutting area 7. After cutting, the waste belt assembly 4 adsorbs the cut waste pieces and brings them into the hopper for processing. The hopper is located below the waste adsorption assembly, which is not shown in the figure. It is attached Figure 5 The rectangular structure directly below the waste belt assembly 4.

[0052] The first vacuum chamber 31, the second vacuum chamber 41 and the third vacuum chamber 81 are all vacuum chambers of different shapes such as hollow rectangular parallelepiped or cube, and are connected to an external negative pressure source through the first negative pressure connection end 35, the second negative pressure connection end 45 and the third negative pressure connection end 82 respectively. The first vacuum chamber 31 adsorbs the material tape through the hole-shaped or groove-shaped structure of the first mesh plate 34, the second vacuum chamber 41 adsorbs the material tape through the hole-shaped or groove-shaped structure of the second mesh plate 44, and the third vacuum chamber 81 adsorbs the material tape through the adsorption surface 811.

[0053] Among them, the first vacuum chamber 31 on the adsorption belt assembly 3 can be connected to the dust extraction structure at the same time, and dust extraction can also be performed simultaneously during the adsorption process of the material belt. In this embodiment, an elastic brush is also provided at one end of the first vacuum chamber 31 to clean the first transmission belt 32. The first transmission belt 32 and the second transmission belt 42 are both composed of multiple round belts, and the multiple round belts are arranged side by side on the corresponding vacuum chamber surface, which can meet the adsorption and conveying functions at the same time.

[0054] In this embodiment, the first X-axis moving component 5 uses a belt transmission mechanism, and two lasers 21 are arranged on the same first X-axis moving component 5. Therefore, two adsorption mechanisms are correspondingly installed on the second X-axis moving component 6, and each adsorption mechanism corresponds to a laser 21, so that the laser 21 can specifically correspond to a laser cutting area 7, so that two material strips can be processed at the same time. It can be set according to the number of processed material strips, and at least two lasers 21 are installed side by side, which is convenient for adjustment and saves space, reducing labor costs.

[0055] Specifically, Figure 3 As shown, a shading plate is provided on one side of the back suction chamber assembly 8, and the shading plate is located on the side of the laser cutting area 8 away from the laser 21, so as to further ensure the high quality completion of the laser cutting.

[0056] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A laser cutting mechanism with stable cutting, characterized in that: include: A workbench, a laser output mechanism and an adsorption mechanism; the laser output mechanism and the adsorption mechanism are both arranged on the workbench; The first X-axis moving component; The laser output mechanism includes a first Y-axis moving component and a laser, wherein the first Y-axis moving component is arranged at the moving end of the first X-axis moving component, and the laser is arranged at the moving end of the first Y-axis moving component; Second X-axis moving assembly; The adsorption mechanism includes a back suction chamber assembly for adsorbing one end of the material belt and an adsorption belt assembly for adsorbing the other end of the material belt, the back suction chamber assembly is located above the adsorption belt assembly, the area between the back suction chamber assembly and the adsorption belt assembly is a laser cutting area, the output end of the laser is arranged toward the laser cutting area, and the back suction chamber assembly and the adsorption belt assembly are both installed on the moving end of the second X-axis moving assembly.

2. A laser cutting mechanism with stable cutting according to claim 1, characterized in that: The output end of the back suction chamber assembly is provided with a suction surface with a plurality of suction holes; The adsorption belt assembly also includes a first vacuum chamber for adsorbing the material belt, a first transmission belt and a first driving mechanism. The first transmission belt is sleeved on the surface of the first vacuum chamber and driven by the first driving mechanism. A first mesh plate is provided on the surface of the first vacuum chamber, and the first mesh plate is located between the first transmission belt and the first vacuum chamber.

3. A laser cutting mechanism with stable cutting according to claim 1, characterized in that: It also includes a waste belt assembly, which is arranged on the moving end of the first X-axis moving assembly and is located between the adsorption belt assembly and the laser.

4. A laser cutting mechanism with stable cutting according to claim 3, characterized in that: The waste belt assembly is tilted and mounted on a bracket, and the bracket is slidably mounted on the moving end of the first X-axis moving assembly along the Y-axis direction.

5. A laser cutting mechanism with stable cutting according to claim 4, characterized in that: The waste belt assembly also includes a second vacuum chamber for adsorbing and collecting waste, a second transmission belt and a second driving mechanism. The second transmission belt is sleeved on the surface of the second vacuum chamber and driven by the second driving mechanism. A second mesh plate is provided on the surface of the second vacuum chamber. The second mesh plate is located between the second transmission belt and the second vacuum chamber. A second negative pressure connection end is provided on an outer wall of the second vacuum chamber.

6. The laser cutting mechanism with stable cutting according to claim 1, characterized in that: It also includes a manual adjustment part. A screw is installed on the guide rail of the first Y-axis moving component. The screw cooperates with the bottom thread of the laser and is provided with a locking part.

7. The laser cutting mechanism with stable cutting according to claim 2, characterized in that: The back suction chamber assembly further includes a third vacuum chamber, the adsorption surface is arranged on one end surface of the third vacuum chamber facing the laser, and the other end surface of the third vacuum chamber is provided with a third negative pressure connection end.

8. The laser cutting mechanism with stable cutting according to claim 1, characterized in that: A feeding roller mechanism for conveying the material belt is arranged above the back suction chamber assembly, and a traction roller mechanism for traction the material belt is arranged below the adsorption belt assembly. The feeding roller mechanism and the traction roller mechanism enable the material belt to pass through the laser cutting area.

9. The laser cutting mechanism with stable cutting according to claim 4, characterized in that: It comprises at least two laser output mechanisms, at least two scrap belt assemblies and at least two adsorption mechanisms, and each laser output mechanism corresponds to one adsorption mechanism and one scrap belt assembly; At least two of the laser output mechanisms are mounted on the same moving end of the first X-axis moving assembly; At least two of the brackets are slidably mounted on the moving end of the same first X-axis moving assembly; At least two of the adsorption mechanisms are installed on the moving end of the same second X-axis moving assembly.

10. The laser cutting mechanism with stable cutting according to claim 5, characterized in that: An anti-suction plate is arranged at one end of the bracket close to the adsorption belt assembly, one end of the anti-suction plate extends toward the second transmission belt and covers the gap between the bracket and the second transmission belt, and the anti-suction plate is provided with a plurality of anti-suction holes.

Images