Dust removal module and laser processing equipment
By designing an adjustable dust removal module in the laser processing equipment, the problem of air leakage caused by the enlarged opening of the dust hood was solved, achieving a more efficient dust removal effect and improving the cleanliness and product quality of laser processing.
Patent Information
- Application Number
- CN202423055678.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-11
AI Technical Summary
As existing laser processing equipment increases production efficiency and complexity, the opening size of the dust hood increases, leading to increased air leakage, poorer dust extraction effect, and impacting the environment and product quality.
Design a dust removal module including a dust removal hood, a cover plate, and a drive assembly. By adjusting the angle and position of the strip holes on the cover plate, the module is made to always extend along the laser path, thereby reducing the size of the opening in the dust removal hood for the laser to pass through and increasing the suction power.
It effectively reduces the air leakage area, improves the dust removal effect, and ensures cleanliness and product quality during laser processing.
Smart Images
Figure CN223629717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to laser processing technical field, especially a dust removal module and laser processing equipment. BACKGROUND
[0002] In order to improve the fast charging performance of lithium ion battery, laser drilling or scribing process is usually used to increase the contact area of pole piece and electrolyte, thereby improving ion conductivity. However, this process will produce a large amount of dust, pollute the environment and affect product quality. The existing solution is to set a dust cover with an opening in the laser processing area to extract the generated dust. With the improvement of production efficiency and the increase of laser processing pattern complexity, the opening size on the dust cover needs to be increased, resulting in increased air leakage and poor dust extraction effect. SUMMARY
[0003] The main purpose of the utility model is to provide a dust removal module and laser processing equipment, which aims to improve the dust removal effect in the laser processing process.
[0004] To achieve the above purpose, the utility model provides a dust removal module for laser processing and dust removal of a material belt, which comprises:
[0005] A dust cover has opposite first and second openings, the first opening is opposite the material belt position, and the second opening is used for laser to pass through;
[0006] A cover plate is rotatably arranged on the dust cover and closes the second opening, and a strip-shaped hole extending in the width direction of the material belt is arranged on the cover plate;
[0007] A driving assembly is arranged on one side of the dust cover and is drivingly connected with the cover plate.
[0008] In an embodiment, the second opening is provided with a sliding part on both sides in the width direction of the material belt, the cover plate is provided with a sliding groove on both sides in the width direction of the material belt, the sliding groove extends around the rotation center of the cover plate, and the sliding part and the sliding groove are in sliding cooperation.
[0009] In an embodiment, the driving assembly comprises:
[0010] A rack is arranged at one end of the cover plate, and the rack extends around the rotation center of the cover plate;
[0011] A gear is engaged with the rack;
[0012] A driving member is connected with the gear to drive the gear to rotate.
[0013] In an embodiment, the driving member is configured as a motor or a rotary air cylinder.
[0014] In an embodiment, a connecting member is arranged on one side of the dust cover along the width direction of the material belt, and the driving member is connected with the connecting member.
[0015] In an embodiment, the rotation center of the cover plate is coaxial with the laser.
[0016] In an embodiment, a dust removal port is arranged on one side of the dust cover facing the upstream of the material belt, and the dust removal module further comprises a dust removal pipe in communication with the dust removal port.
[0017] In an embodiment, at least two dust removal ports are arranged along the width direction of the material belt.
[0018] The utility model also provides a laser processing equipment which comprises the dust removal module.
[0019] In the technical scheme of the utility model, the first opening opposite to the material belt is arranged on the dust cover, the first opening is used for sucking the dust of the material belt into the dust cover, in addition, the second opening opposite to the first opening is arranged on the dust cover, the second opening is used for allowing the laser to pass through, in addition, the cover plate is rotatably arranged on the dust cover, the cover plate seals the second opening, the strip-shaped hole extending along the width direction of the material belt is further arranged on the cover plate, the strip-shaped hole is used for allowing the laser to pass through, in addition, the driving assembly is arranged on one side of the dust cover, the driving assembly is drivingly connected with the cover plate, the cover plate is driven to swing relative to the dust cover, so that the angle and the position of the strip-shaped hole can be changed, during the processing, the angle and the position of the strip-shaped hole are adjusted, so that the strip-shaped hole always extends along the path of the laser, in this way, the size of the opening on the dust cover for allowing the laser to pass through is equivalent to being reduced, the area of the air leakage is reduced, the suction force of the dust removal is improved, and the dust removal effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.
[0021] Figure 1 The structural schematic diagram of the dust removal module provided by the utility model is shown in the figure.
[0022] Figure 2 The structural schematic diagram of the dust removal module provided by the utility model is shown in the figure. Figure 1 The local enlarged view of A in the figure.
[0023] Figure 3The cross section schematic view of the dust removal module is provided.
[0024] Figure 4 Another structure schematic view of the dust removal module is provided.
[0025] Figure 5 Still another structure schematic view of the dust removal module is provided.
[0026] Figure 6 The structure schematic view of the material belt is provided.
[0027] Figure 7 The path diagram of the laser in the utility model.
[0028] Explanation of the drawing reference number:
[0029] 10, material belt; 20, laser head; 100, dust removal cover; 110, first opening; 120, second opening; 130, sliding part; 140, dust removal port; 200, cover plate; 210, strip-shaped hole; 220, sliding groove; 300, driving assembly; 310, rack; 320, gear; 330, driving piece; 340, connecting piece; 400, dust removal pipe.
[0030] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. Specific implementation
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, if the specific posture changes, the directional indications also change accordingly.
[0033] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0034] In order to improve the dust removal effect during laser processing, the technical scheme puts forward a dust removal module for laser processing and dust removal of the material belt 10, which comprises:
[0035] The dust cover 100 has opposite first opening 110 and second opening 120, the first opening 110 is opposite to the material belt 10, and the second opening 120 is used for passing through the laser;
[0036] The cover plate 200 is rotatably arranged on the dust cover 100 and closes the second opening 120, and the cover plate 200 is provided with a strip-shaped hole 210 extending along the width direction of the material belt 10;
[0037] The driving assembly 300 is arranged on one side of the dust cover 100 and is drivingly connected with the cover plate 200.
[0038] In the technical scheme of the present application, the first opening 110 opposite to the material belt 10 is arranged on the dust cover 100, the first opening 110 is used for sucking the dust of the material belt 10 into the dust cover 100, in addition, the second opening 120 opposite to the first opening 110 is arranged on the dust cover 100, the second opening 120 is used for passing through the laser, in addition, the cover plate 200 is rotatably arranged on the dust cover 100, the cover plate 200 closes the second opening 120, and the cover plate 200 is further provided with a strip-shaped hole 210 extending along the width direction of the material belt 10, the strip-shaped hole 210 is used for passing through the laser, in addition, the driving assembly 300 is arranged on one side of the dust cover 100, the driving assembly 300 is drivingly connected with the cover plate 200, the driving assembly 300 drives the cover plate 200 to swing relative to the dust cover 100, so that the strip-shaped hole 210 can change the angle and position, in the processing process, by adjusting the angle and position of the strip-shaped hole 210, the strip-shaped hole 210 always extends along the path of the laser, so that the size of the opening for the laser to pass through on the dust cover 100 is reduced, the area of the air leakage is reduced, which helps to improve the suction force of the dust removal, and then improves the dust removal effect.
[0039] like Figures 1 to 7 A second opening 120 is formed on the end face of the dust collector 100 away from the conveyor belt 10. The size and shape of the second opening 120 can cover the path traversed by the laser during the conveying process of the conveyor belt 10. The laser can be a laser beam formed by a laser head 20, which can be a galvanometer laser. A cover plate 200 is fastened to the second opening 120. The cover plate 200 has a flat structure and is fitted and slidably engaged with the periphery of the second opening 120. The cover plate 200 can be rotatably connected to the dust collector 100. For example, the cover plate 200 and the dust collector 100 can be connected by a hinge. The cover plate 200 can swing on the end face where the second opening 120 is located. In addition, a limiting protrusion can be provided on the top of the dust collector 100 to limit the swing angle of the cover plate 200. Figure 4 and Figure 5 The diagram shows the two extreme positions of the cover plate 200's swing. Additionally, the cover plate 200 is provided with a strip-shaped hole 210 extending along the length of the cover plate 200, i.e., along the width of the material strip 10. When the cover plate 200 swings to... Figure 4 and Figure 5 When positioned, the strip holes 210 are tilted in two opposite directions. By adjusting the swing angle of the cover plate 200, the following can be achieved: Figure 4 and Figure 5 The position of the corresponding slot 210 matches the laser processing path; for example, Figure 6 The conveying direction of the material belt 10 is shown, and processing is required on the material belt 10 as follows: Figure 6 The multiple vertical lines shown in the image are illuminated by the laser along the conveyor belt 10 during its transport process. Figure 7 To ensure that the processed lines extend along the width of the material strip 10, when processing the first vertical line, the laser processing path is an oblique line from starting point 1 to ending point 1. When processing the second vertical line, the laser can move back to starting point 1 and continue the above path. However, to minimize the time it takes for the laser to move to the starting point and increase the conveyor speed and processing speed of the material strip 10, in this scheme, when processing the second vertical line, the laser processing path is an oblique line from starting point 2 to ending point 2. Then, the third vertical line is processed using laser processing path 1, and so on. In this scheme, Figure 4 The state of the strip hole 210 matches the diagonal line from the starting point 1 to the ending point 1. Figure 5 The strip-shaped hole 210 in the state matches the oblique line from the starting point 2 to the ending point 2, so that during the processing, the cover plate 200 passes through... Figure 4 State and Figure 5Switching between states to adapt the laser processing path; in this way, compared with the traditional fixed large opening design, the actual opening area of the laser passing area can be effectively reduced by this way, unnecessary air leakage is reduced, and the dust extraction efficiency of the whole system is improved.
[0040] As Figure 2 In an embodiment of the present application, the second opening 120 is provided with a sliding part 130 along the width direction of the material belt 10, and the cover plate 200 is provided with a sliding groove 220 along the width direction of the material belt 10, the sliding groove 220 extends around the rotation center of the cover plate 200, and the sliding part 130 is in sliding cooperation with the sliding groove 220; wherein the sliding part 130 is a cylindrical protrusion arranged on the circumference of the second opening 120, and the sliding part 130 can be provided with two, and the two sliding parts 130 are respectively arranged on the circumferences of the opposite sides of the second opening 120 along the width direction of the material belt 10, and in addition, the cover plate 200 is also provided with a sliding groove 220 corresponding to the position of the protrusion, and the sliding groove 220 extends around the rotation center of the cover plate 200, and the sliding part 130 can be embedded in the sliding groove 220 and slide in the sliding groove 220, in this way, the cover plate 200 can freely swing around its own rotation center, but its position is limited by the sliding groove 220 and the sliding part 130, which ensures that the cover plate 200 will not deviate from the predetermined track; in addition, the design of the sliding part 130 and the sliding groove 220 makes the cover plate 200 more stable during swinging, reduces unnecessary vibration and displacement, ensures the position accuracy of the cover plate 200 during swinging, thereby ensures the height consistency of the strip-shaped hole 210 and the laser path, and ensures the processing quality.
[0041] As Figure 1In an embodiment of the present application, the driving assembly 300 comprises: a rack 310 arranged at one end of the cover plate 200, the rack 310 extending around the rotation center of the cover plate 200; a gear 320 engaged with the rack 310; and a driving member 330 connected with the gear 320 to drive the gear 320 to rotate. The embodiment shows a structure of the driving assembly 300 with high adjustment precision of the cover plate 200, wherein the rack 310 is arranged at one end of the cover plate 200 and extends around the rotation center of the cover plate 200, the driving member 330 is arranged on one side of the dust cover 100, the gear 320 is arranged on the driving member 330, the gear 320 is engaged with the rack 310, the rack 310 is driven to reciprocate by the driving member 330 driving the gear 320 to rotate forward and reverse, and the cover plate 200 is further driven to swing, the driving member 330 can be a motor or other power source, the rotation angle and speed of the gear 320 can be accurately controlled by controlling the rotation speed and direction of the motor, thereby realizing accurate adjustment of the position of the cover plate 200, the high-precision control of the angle of the cover plate 200 can be realized by the engagement of the gear 320 and the rack 310, and the height consistency of the strip-shaped hole 210 and the laser path is ensured. In addition, the mechanical transmission mode of the gear 320 and the rack 310 provides stable transmission effect and reduces errors caused by vibration or friction.
[0042] In an embodiment of the present application, the driving member 330 is configured as a motor or a rotary air cylinder. In the precise laser processing equipment, the servo motor can be used to realize high-precision angle adjustment, ensure that the laser path and the strip-shaped hole 210 always remain consistent, and improve the processing quality. In some production lines requiring quick switching operation, the rotary air cylinder can provide quick response and reliable performance, while reducing maintenance cost.
[0043] As shown in Figure 1 In an embodiment of the present application, a connecting member 340 is arranged on one side of the dust cover 100 along the width direction of the material belt 10, and the driving member 330 is connected with the connecting member 340. The connecting member 340 can be a plate-shaped structure, and the connecting member 340 can be fixed on the side wall of the dust cover 100 by screwing or welding, and the driving member 330 is fixed on the connecting member 340, so as to reduce the position error between the gear 320 and the rack 310, and improve the precision of position adjustment.
[0044] In an embodiment of the present application, the rotation center of the cover plate 200 is coaxial with the laser. Since the rotation center is coaxial with the laser, the error caused by the deviation of the cover plate 200 during rotation can be reduced, the stability and reliability of the system are improved, the range of rotation of the strip-shaped hole 210 can be smaller, and the opening range of the second opening 120 is smaller, which is beneficial to reduce the size of the cover plate 200 covering the second opening 120 and save materials.
[0045] As shown in Figure 1 ,Figure 4 And Figure 5 In an embodiment of the utility model, dust cover 100 is provided with dust removal port 140 on the side facing the upstream of material belt 10, and the dust removal module further comprises dust removal pipe 400, which is communicated with dust removal port 140; dust removal pipe 400 can be communicated with negative pressure equipment, and dust is extracted through dust removal pipe 400, so that dust removal is realized, in addition, the dust extraction port is arranged on the upstream of the conveying direction of material belt 10, can make dust conveying to the side of material belt 10 not subjected to laser processing, prevent dust from reattaching to the processed material belt 10, and it is favorable to improve cleanliness.
[0046] In an embodiment of the utility model, dust removal port 140 is provided with at least two, and at least two dust removal ports 140 are arranged along the width direction of material belt 10. Multiple dust removal ports 140 are arranged along the width direction of material belt 10, can evenly capture the dust generated at each position, prevent local accumulation, and can make the dust extraction port completely cover the area in the width direction of material belt 10, improve the dust removal effect.
[0047] The utility model further provides a kind of laser processing equipment, and the laser processing equipment includes dust removal module that is buckled on material belt 10, and the specific structure of the dust removal module refers to above-mentioned embodiment, since the laser processing equipment has adopted all technical solutions of above-mentioned all embodiments, at least has all beneficial effects brought by the technical solutions of above-mentioned embodiments, and here is not repeated.
[0048] The above-mentioned is only exemplary embodiment of the utility model, and not therefore limit the patent range of the utility model, all equivalent structural transformations made in the technical concept of the utility model using the utility model specification and attached drawing contents or directly / indirectly applied in other related technical fields are included in the patent protection range of the utility model.
Claims
1. A dust removal module for laser processing dust removal of a material belt, characterized in that, The dust removal module comprises: a dust removal cover having opposite first and second openings, the first opening being opposite the material belt position, and the second opening being used for the laser to pass through; a cover plate rotatably arranged on the dust removal cover and closing the second opening, the cover plate being provided with a strip-shaped hole extending along the width direction of the material belt; a driving assembly arranged on one side of the dust removal cover and drivingly connected with the cover plate.
2. The dust removal module according to claim 1, wherein, The second opening is provided with sliding portions on both sides along the width direction of the material belt, and the cover plate is provided with sliding grooves on both sides along the width direction of the material belt, the sliding grooves extending around the rotation center of the cover plate, and the sliding portions and the sliding grooves are in sliding cooperation.
3. The dust removal module of claim 1, wherein, The driving assembly comprises: a rack arranged at one end of the cover plate, the rack extending around the rotation center of the cover plate; a gear meshing with the rack; a driving member connected with the gear to drive the gear to rotate.
4. The dust removal module according to claim 3, wherein, The driving member is configured as a motor or a rotary air cylinder.
5. The dust removal module of claim 3, wherein, The dust removal cover is provided with a connecting member on one side along the width direction of the material belt, and the driving member is connected with the connecting member.
6. The dust removal module of claim 1, wherein, The rotation center of the cover plate is coaxial with the laser.
7. The dust removal module of claim 1, wherein, The dust removal cover is provided with a dust removal port on one side facing the upstream of the material belt, and the dust removal module further comprises a dust removal pipe in communication with the dust removal port.
8. The dust removal module according to claim 7, wherein, The dust removal port is provided with at least two, and the at least two dust removal ports are arranged at intervals along the width direction of the material belt.
9. A laser processing apparatus characterized by comprising: The dust removal module comprises any one of claims 1 to 8.