A honeycomb jacket laser welding apparatus
By designing a dual welding head and a drag-type loading and unloading mechanism, the problem of low welding efficiency in honeycomb jacket laser welding equipment is solved, achieving efficient and precise honeycomb jacket welding and meeting the needs of rapid welding of wide plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN FARLEY PLASMA CUTTING SYS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Existing honeycomb jacket laser welding equipment has low welding efficiency, slow single-head welding speed, and slow loading and unloading speed, resulting in low overall welding efficiency.
Design a honeycomb jacket laser welding equipment with dual welding heads, equipped with a drag-type loading and unloading mechanism to achieve rapid loading and unloading of sheet metal, and ensure welding accuracy and efficiency through a unique dual external optical path mechanism and follow-up clamping components.
It enables simultaneous welding with dual welding heads, improving welding efficiency, allowing for rapid plate movement with minimal deformation, and featuring a laser focal length spacing of less than 600mm, making it suitable for welding plates with a width of not less than 1200mm, while also exhibiting high heat transfer efficiency.
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Figure CN224406658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser processing technology. More specifically, this utility model relates to a honeycomb jacket laser welding device. Background Technology
[0002] Honeycomb jackets are essential components in the production of pressure vessels. They play a crucial role in industrial production, particularly in chemical reactions, fermentation processes, and heat exchange, where their unique design principles and superior performance characteristics make them indispensable equipment components. By constructing dense honeycomb-like flow channels within the jacket, it significantly improves fluid velocity and heat transfer efficiency. As the fluid flows through these honeycomb points, it forms localized small eddies and undergoes multiple collisions and changes in direction, resulting in turbulent flow. This flow pattern effectively disrupts the original laminar layer, greatly enhancing heat exchange.
[0003] Traditional honeycomb jacket manufacturing methods involve first stamping the honeycomb pattern using a mold, and then spot welding using gas-shielded tungsten inert gas (TIG) welding. Laser-welded honeycomb jackets, on the other hand, are formed by first laser welding and then pressure expansion. The manufacturing process involves first cleaning and tightly fitting the steel plates used as jackets, then welding them one by one according to the design drawings using a high-energy laser beam. The welded plates are then rolled into cylinders or regular head shapes, and finally, pressure is applied with water to inflate the plates into a honeycomb structure.
[0004] In recent years, laser welding has gradually replaced traditional methods for processing honeycomb jackets. Laser energy is concentrated, resulting in high welding speed, deep penetration, minimal deformation, and aesthetically pleasing weld formation. The welding process is automated, allowing for precise positioning, high processing accuracy, and stable mass production, overcoming the drawbacks of traditional manual welding. Furthermore, laser-welded honeycomb jackets exhibit superior strength compared to other types, requiring thinner walls under the same design pressure. Additionally, the smaller channel height of laser-welded honeycomb jackets allows for faster fluid flow, and the honeycomb dots also contribute to fluid disturbance, resulting in high heat transfer efficiency.
[0005] Currently, laser welding equipment used for honeycomb jackets employs single-head welding, resulting in slow welding speeds and relatively slow loading and unloading of sheet metal, leading to low overall welding efficiency. Therefore, it is necessary to develop a more efficient laser welding device for honeycomb jackets. Summary of the Invention
[0006] The purpose of this invention is to provide a honeycomb jacket laser welding equipment that can achieve simultaneous welding of two welding heads. It also ensures rapid loading and unloading of the plates through a drag-type loading and unloading mechanism, thereby improving the welding efficiency of the honeycomb jacket.
[0007] To achieve these objectives and other advantages according to the present invention, a honeycomb jacket laser welding device is provided, comprising:
[0008] The welding workbench has a loading mechanism and a unloading mechanism connected to its two sides in the first direction, respectively.
[0009] A welding mechanism having two welding heads located above the welding worktable, the two welding heads being spaced apart along a second direction perpendicular to a first direction, and both being movable along the second direction;
[0010] A clamping mechanism is disposed above the welding workbench to clamp the plate on the welding workbench.
[0011] Furthermore, the aforementioned honeycomb jacket laser welding equipment also includes:
[0012] The gantry base, the welding workbench and the clamping mechanism are both mounted on the gantry base;
[0013] A gantry frame is mounted on the gantry base, and the welding head is slidably mounted on the crossbeam of the gantry frame.
[0014] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the welding worktable includes:
[0015] A welding workbench base, which is mounted on the gantry base;
[0016] A welding workbench panel is mounted on the welding workbench base, and the discharge end of the feeding mechanism and the feed end of the unloading mechanism are respectively located on both sides of the welding workbench panel. The welding workbench panel is provided with a back gas-insulating groove.
[0017] Two sets of lifting components are respectively arranged on both sides of the welding workbench panel in the first direction.
[0018] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the lifting assembly includes:
[0019] Multiple support rollers are spaced apart along the second direction;
[0020] Multiple first telescopic cylinders, the cylinder bodies of which are connected to the welding workbench panel, and their push rods are set vertically upward and connected to the multiple support rollers one by one.
[0021] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, there are two carbon dioxide lasers;
[0022] Two sets of external optical path components, the two carbon dioxide lasers are respectively connected to the two welding heads through the external optical path components, and the two sets of external optical path components are horizontally staggered along the first direction;
[0023] Two sets of drive units are each mounted on the crossbeam of the gantry frame and connected to the two welding heads respectively, so as to drive the welding heads to move along the second direction;
[0024] Two sets of follow-up clamping assemblies are respectively connected to two sets of the drive units. The follow-up clamping assemblies include an outer follow-up clamping mechanism and an inner follow-up clamping mechanism respectively disposed on both sides of the welding head.
[0025] The anti-collision device is installed on the crossbeam of the gantry and located between the two sets of drive units.
[0026] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the clamping mechanism includes:
[0027] Two clamping gantry frames are spaced apart along a first direction;
[0028] Multiple pressure plates are spaced apart in a second direction below the pressing gantry.
[0029] The second telescopic cylinder is equal in number to the pressure plate and corresponds one-to-one. The cylinder body of the second telescopic cylinder is connected to the pressing gantry, and its push rod is set vertically downward and connected to the pressure plate.
[0030] A linear slide is disposed on the gantry base along a first direction, and the lower end of the vertical part of the clamping gantry is connected to the linear slide.
[0031] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the feeding mechanism includes:
[0032] The base of the feeding mechanism has at least two linear guide rails spaced apart along a second direction at its upper end. The linear guide rails are arranged along a first direction, and multiple rollers are spaced apart between two adjacent linear guide rails along the first direction.
[0033] The feeding side traction component is disposed above the base of the feeding mechanism and is slidably connected to the linear guide rail;
[0034] A lateral positioning component is disposed on one side of the base of the feeding mechanism and is used to detect whether the plate on the feeding mechanism is in the first direction.
[0035] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the lateral positioning component includes:
[0036] Multiple guide units are spaced apart along a first direction on one side of the base of the feeding mechanism. Each guide unit includes a third telescopic cylinder and a guide wheel. The cylinder body of the third telescopic cylinder is disposed on the base of the feeding mechanism, and its push rod is disposed along a second direction and rotatably connected to the guide wheel.
[0037] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the feeding-side traction assembly includes:
[0038] A track trolley, which is slidably mounted on the linear guide rail;
[0039] A clamping assembly is detachably connected to one end of the track trolley near the welding mechanism, and its clamping portion is close to the welding mechanism.
[0040] Furthermore, in the aforementioned honeycomb jacket laser welding equipment, the clamping assembly includes:
[0041] Multiple grippers are spaced apart along a second direction and are detachably connected to one end of the track trolley near the welding mechanism, and the multiple grippers constitute the clamping part.
[0042] The beneficial effects of this utility model are:
[0043] 1. The honeycomb jacket laser welding equipment of this utility model can realize simultaneous welding of two welding heads. With each welding head having a follow-up clamping component, the distance between the laser focal points of the two welding heads can still be less than 600mm, thereby ensuring that the two welding heads can simultaneously weld plates with a width of not less than 1200mm.
[0044] 2. The honeycomb jacket laser welding equipment of this utility model is equipped with dual carbon dioxide lasers and adopts a uniquely designed dual external optical path mechanism, which can effectively ensure that the laser is not exposed to the air and that the two external optical paths of the laser do not interfere with each other.
[0045] 3. The honeycomb jacket laser welding equipment of this utility model adopts a drag-type structure to transport plates. Compared with other pressure vessel welding equipment, the drag-type structure has the following characteristics: it can ensure rapid loading and unloading of plates, rapid movement, high straightness of plate movement, and small plate deformation.
[0046] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0047] Figure 1 This is a schematic diagram of the structure of the honeycomb jacket laser welding equipment described in this utility model;
[0048] Figure 2 This is a schematic diagram showing the connection between the welding workbench and the welding mechanism described in this utility model;
[0049] Figure 3 This is a schematic diagram of the structure of the gantry frame described in this utility model;
[0050] Figure 4 This is a schematic diagram of the structure of the welding workbench described in this utility model;
[0051] Figure 5 This is a schematic diagram of the structure of the two welding heads described in this utility model;
[0052] Figure 6 This is a schematic diagram of the external optical path assembly described in this utility model;
[0053] Figure 7 This is a schematic diagram of the pressing mechanism described in this utility model;
[0054] Figure 8 This is a side view of the clamping mechanism described in this utility model;
[0055] Figure 9 This is a schematic diagram of the feeding mechanism described in this utility model;
[0056] Figure 10 This is a schematic diagram of the feeding mechanism described in this utility model;
[0057] Figure 11 This is a schematic diagram of the feeding-side traction assembly of the present invention.
[0058] The reference numerals in the attached figures are as follows:
[0059] Welding workbench 100; Welding workbench base 110; Welding workbench panel 120; Back gas sealing groove 130; Support roller 140; First telescopic cylinder 150; Feeding mechanism 200; Feeding mechanism base 210; Linear guide rail 211; Roller 212; Feeding side traction assembly 220; Track trolley 221; Claw 222; Lateral positioning assembly 230; Unloading mechanism 300; Welding mechanism 400; Welding head 410; Carbon dioxide laser 420; External optical path assembly 430; Planar right-angle reflector mechanism 431; Telescopic protective cover 432; External optical path bracket 433; Planar right-angle reflector mechanism 4 34; Plane right-angle reflector mechanism 435; Plane right-angle reflector mechanism 436; Telescopic protective cover 437; External optical path bracket 438; Plane right-angle reflector mechanism 439; Plane right-angle reflector mechanism 4310; Drive unit 440; Outer follow-up pressing mechanism 451; Inner follow-up pressing mechanism 452; Anti-collision component 460; Pressing mechanism 500; Pressing gantry 510; Pressure plate 520; Second telescopic cylinder 530; Linear slide 540; Gantry base 610; Gantry 620. Detailed Implementation
[0060] The present invention will be further described in detail below with reference to the embodiments, so that those skilled in the art can implement it based on the description.
[0061] It should be noted that in the description of this utility model, the terms "horizontal", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0062] like Figures 1-2 As shown, an embodiment of this utility model provides a honeycomb jacket laser welding device, comprising:
[0063] The welding workbench 100 has a feeding mechanism 200 and a discharging mechanism 300 connected to its two sides in the first direction, respectively.
[0064] The welding mechanism 400 has two welding heads 410 located above the welding worktable 100. The two welding heads 410 are spaced apart along a second direction perpendicular to the first direction, and both can move along the second direction. The first direction and the second direction are located on the same horizontal plane.
[0065] A clamping mechanism 500 is disposed above the welding workbench 100 to clamp the plate on the welding workbench 100.
[0066] In this embodiment, the workflow of the honeycomb jacket laser welding equipment is as follows: the end of the feeding mechanism 200 away from the welding worktable 100 is designated as the feeding position, and the end of the unloading mechanism 300 away from the welding worktable 100 is designated as the unloading position. The plate is placed on the feeding mechanism 200 from the feeding position, and the feeding mechanism 200 conveys the plate along the first direction to the welding worktable 100. When the front end of the plate reaches the welding area of the welding mechanism 400, the clamping mechanism 500 clamps the plate, contacting the portion of the plate that does not require welding. Then, the two welding heads 410 work synchronously, starting by welding the first straight weld segment, then the weld circle, and finally the straight weld on the other side of the plate. After completion, the clamping mechanism 500 releases the plate, the feeding mechanism 200 moves the plate forward, and then the clamping mechanism 500 clamps the plate again. The two welding heads 410 then begin welding the second straight weld segment, then the weld circle, and finally the straight weld on the other side of the plate. Following this process, the feeding mechanism 200 drives the plate to move forward, allowing each part of the plate to pass through the welding area in sequence, gradually completing the welding of the plate. After welding is completed, the feeding mechanism 200 disconnects from the plate and moves to the feeding position to transport the next plate. The unloading mechanism 300 then drives the plate to continue moving forward along the first plate, moving the welded plate to the unloading position for discharge.
[0067] Preferably, as another embodiment of this utility model, such as Figure 3 As shown, it also includes:
[0068] The gantry base 610, the welding workbench 100 and the clamping mechanism 500 are both mounted on the gantry base 610;
[0069] The gantry frame 620 is mounted on the gantry base 610, and the welding head 410 is slidably mounted on the crossbeam of the gantry frame 620.
[0070] In this embodiment, the gantry frame 620 and the gantry base 610 are used as fixing devices and are set between the welding workbench 100, the clamping mechanism 500, the feeding mechanism 200 and the unloading mechanism 300 to realize the positioning between the components.
[0071] Preferably, as another embodiment of this utility model, such as Figure 4 As shown, the welding workbench 100 includes:
[0072] The welding workbench base 110 is mounted on the gantry base 610;
[0073] The welding workbench panel 120 is disposed on the welding workbench base 110, and the discharge end of the feeding mechanism 200 and the feed end of the unloading mechanism 300 are respectively located on both sides of the welding workbench panel 120. The welding workbench panel 120 is provided with a back air-keeping groove 130.
[0074] Two sets of lifting components are respectively arranged on both sides of the welding workbench panel 120 in the first direction.
[0075] In this embodiment, a back gas shielding groove 130 is provided on the upper end of the welding workbench panel 120. During plate welding, protective gas is introduced into the back gas shielding groove 130. The back gas shielding groove 130 ensures that when welding thin plates, the weld seam on the back of the plate is also well protected from oxidation by air, ensuring that the weld seam is the natural color of metal or golden yellow. In addition, two sets of lifting components lift the plate slightly when the feeding mechanism 200 moves the plate, to avoid friction between the lower end of the plate and the welding workbench panel 120 during the movement of the plate, which would cause scratches on the back of the plate.
[0076] Preferably, in another embodiment of the present invention, the lifting assembly includes:
[0077] Multiple support rollers 140 are spaced apart along the second direction;
[0078] Multiple first telescopic cylinders 150 are connected to the welding workbench panel 120, and their push rods are set vertically upward and connected to the multiple support rollers 140 one by one.
[0079] In this embodiment, multiple first telescopic cylinders 150 extend and retract synchronously, lifting the plate upward by a distance via support rollers 140. At the same time, the support rollers 140 rotate with the back of the plate to prevent scratches from appearing on the back of the plate caused by the lifting components.
[0080] Preferably, as another embodiment of this utility model, such as Figure 5 and Figure 6 As shown, there are two carbon dioxide lasers, 420.
[0081] Two sets of external optical path components 430, two carbon dioxide lasers 420 are respectively connected to two welding heads 410 through the external optical path components 430, and the two sets of external optical path components 430 are horizontally staggered along the first direction;
[0082] Two sets of drive units 440 are each mounted on the crossbeam of the gantry frame 620 and connected to the two welding heads 410 respectively, so as to drive the welding heads 410 to move along the second direction;
[0083] Two sets of follow-up clamping assemblies are respectively connected to two sets of drive units 440. The follow-up clamping assemblies include an outer follow-up clamping mechanism 451 and an inner follow-up clamping mechanism 452 respectively disposed on both sides of the welding head 410.
[0084] The anti-collision component 460 is disposed on the crossbeam of the gantry 620 and located between the two sets of drive units 440.
[0085] In this embodiment, when the welding mechanism 400 is working, the lasers emitted by the two carbon dioxide lasers 420 are transmitted and refracted through two sets of external optical path components 430, guiding the lasers onto the two welding heads 410. Two drive units 440 move the welding heads 410, thereby adjusting the position of the two welding heads 410 in the second direction. Simultaneously with the movement of the welding heads 410, the outer follower clamping mechanism 451 and the inner follower clamping mechanism 452 on both sides of the welding heads 410 move with the welding heads 410, and clamp the areas on both sides of the weld point on the plate during welding.
[0086] In this embodiment, by designing an outer follower clamping mechanism 451 and an inner follower clamping mechanism 452 on both sides of the welding head 410, the distance between the laser focal points of the two welding heads can be less than 600mm. This allows for full-efficiency welding of plates with a width of not less than 1200mm. If the plate width is less than 1200mm, one of the welding heads will be temporarily idle during the welding process, and the equipment's production efficiency will not reach full capacity.
[0087] In this embodiment, the welding head 410, carbon dioxide laser 420, external optical path assembly 430, driving unit 440, outer follow-up clamping mechanism 451 and inner follow-up clamping mechanism 452 are all achievable with existing technology, and will not be described in detail here.
[0088] For the two sets of external optical path components 430, since the two welding heads 410 are located on the same straight line in the second direction, it is necessary to avoid interference between the external optical paths of the two welding heads 410 when the welding heads 410 move, without affecting the stroke of the welding heads 410. Therefore, the two sets of external optical path components 430 are horizontally staggered along the first direction, and the two external optical path supports are also staggered in the vertical direction to solve the problem of interference between the external optical paths of the two welding heads 410 when the welding heads 410 move. Specifically, as shown... Figure 6As shown, the planar right-angle reflector mechanism 431, the telescopic protective cover 432, the external optical path support 433, the planar right-angle reflector mechanism 434, and the planar right-angle reflector mechanism 435 form the external optical path channel of the first carbon dioxide laser 420. The planar right-angle reflector mechanism 436, the telescopic protective cover 437, the external optical path support 438, the planar right-angle reflector mechanism 439, and the planar right-angle reflector mechanism 4310 form the external optical path channel of the first carbon dioxide laser 420. The two external optical path channels intersect in the first direction, and the two external optical path supports have different heights and also intersect in the vertical direction. Planar right-angle mirror mechanism 434 and planar right-angle mirror mechanism 435 are slidably mounted on external optical path support 433 and move along the second direction together with the welding head 410 of the first carbon dioxide laser 420; planar right-angle mirror mechanism 439 and planar right-angle mirror mechanism 4310 are slidably mounted on external optical path support 438 and move along the second direction together with the welding head 410 of the second carbon dioxide laser 420.
[0089] Preferably, as another embodiment of this utility model, such as Figure 7 and Figure 8 As shown, the clamping mechanism 500 includes:
[0090] Two clamping gantry 510 are spaced apart along a first direction, and two welding heads 410 are located between the two clamping gantry 510.
[0091] Multiple pressure plates 520 are provided at intervals in a second direction below the pressing gantry 510;
[0092] The second telescopic cylinder 530 is equal in number to the pressure plate 520 and corresponds to it one by one. The cylinder body of the second telescopic cylinder 530 is connected to the pressing gantry 510, and its push rod is set vertically downward and connected to the pressure plate 520.
[0093] A linear slide 540 is disposed on the gantry base 610 along the first direction, and the lower end of the vertical part of the pressing gantry 510 is connected to the linear slide 540.
[0094] In this embodiment, multiple pressure plates 520 on the two pressing gantry 510 respectively form two elongated pressing parts distributed along the second direction. The second telescopic cylinder 530 extends and retracts synchronously, driving all the pressure plates 520 to rise and fall synchronously. The two elongated pressing parts press the plate onto the plate, so that when the welding head 410 is welding, the welding part of the plate can be stably fixed on the welding workbench 100.
[0095] In this embodiment, the clamping gantry 510 is slidable along the first direction, thereby adjusting the distance between the two clamping gantry 510s according to the welding requirements of different specifications of plates. Specifically, the clamping mechanism 500 also includes a linear slide 540, which can be manually operated.
[0096] Preferably, as another embodiment of this utility model, such as Figure 9 As shown, the feeding mechanism 200 includes:
[0097] The mechanism base 210 has at least two linear guide rails 211 spaced apart along the second direction at its upper end. The linear guide rails 211 are arranged along the first direction, and multiple rollers 212 are spaced apart between two adjacent linear guide rails 211 along the first direction.
[0098] The feeding side traction component 220 is disposed above the feeding mechanism base 210 and is slidably connected to the linear guide rail 211.
[0099] A lateral positioning component 230 is disposed on one side of the loading mechanism base 210 and is used to detect whether the plate on the loading mechanism 200 is aligned with a first direction. The lateral positioning component 230 includes a plurality of guide units, which are spaced apart along the first direction on one side of the loading mechanism base 210. Each guide unit includes a third telescopic cylinder and a guide wheel. The cylinder body of the third telescopic cylinder is disposed on the loading mechanism base 210, and its push rod is disposed along a second direction and rotatably connected to the guide wheel.
[0100] In this embodiment, multiple rollers 212 form a conveying surface, which is connected to one end of the plate via a feeding-side traction component 220. The feeding-side traction component 220 slides along the first direction on the linear guide rail 211, driving the plate to move on the conveying surface. Simultaneously, to ensure the plate remains in the first direction, a lateral positioning component 230 is provided on one side of the base 210 to guide the movement trajectory of one side of the plate. When the feeding mechanism 200 feeds, the third telescopic cylinder first moves the guide wheel above the conveying surface. Multiple guide wheels form a guide surface along the first direction, bringing the side of the plate into contact with the guide surface, thus positioning the plate on the feeding mechanism 200 and ensuring the plate moves along the first direction. Furthermore, during the plate's movement, the guide surface can also limit the plate's movement trajectory, ensuring it remains positioned along the first direction.
[0101] like Figure 10 As shown, the unloading mechanism 300 can adopt the same structure as the loading mechanism 200. The difference is that, since the plate does not need to be placed along the first direction after welding, the unloading mechanism 300 does not have a lateral positioning component 230. The other structures are the same as the loading mechanism 200.
[0102] Preferably, as another embodiment of this utility model, such as Figure 11 As shown,
[0103] The feeding side traction assembly 220 includes:
[0104] The track trolley 221 is slidably mounted on the linear guide rail 211;
[0105] A clamping assembly is detachably connected to one end of the track trolley 221 near the welding mechanism 400, and its clamping portion is close to the welding mechanism 400. The clamping assembly includes a plurality of jaws 222, which are spaced apart along a second direction and detachably connected to one end of the track trolley 221 near the welding mechanism 400, and the plurality of jaws 222 constitute the clamping portion.
[0106] In this embodiment, multiple jaws 222 are positioned near one end of the track trolley 221 close to the welding mechanism 400. The loading-side traction assembly 220 passes through these multiple jaws 222, which are distributed along a second direction to form a clamping position. The height of the clamping position is on the same plane as the conveying surface. The clamping position holds the sheet metal, establishing a connection between the loading-side traction assembly 220 and the sheet metal. The track trolley 221 then pushes the sheet metal along the first direction on the conveying surface. The multiple jaws 222 are detachably connected to the track trolley 221, and the number and position of the jaws 222 can be adjusted according to the length of the sheet metal in the second direction to meet the sheet metal's requirements.
[0107] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and embodiments shown and described herein.
Claims
1. A honeycomb jacket laser welding device, characterized in that, include: The welding workbench has a feeding mechanism and a unloading mechanism connected to its two sides in the first direction, respectively. A welding mechanism having two welding heads located above the welding worktable, the two welding heads being spaced apart along a second direction perpendicular to a first direction, and both being movable along the second direction; A clamping mechanism is disposed above the welding workbench to clamp the plate on the welding workbench.
2. The honeycomb jacket laser welding equipment as described in claim 1, characterized in that, Also includes: The gantry base, the welding workbench and the clamping mechanism are both mounted on the gantry base; A gantry frame is mounted on the gantry base, and the welding head is slidably mounted on the crossbeam of the gantry frame.
3. The honeycomb jacket laser welding equipment as described in claim 2, characterized in that, The welding workbench includes: A welding workbench base, which is mounted on the gantry base; A welding workbench panel is mounted on the welding workbench base, and the discharge end of the feeding mechanism and the feed end of the unloading mechanism are respectively located on both sides of the welding workbench panel. The welding workbench panel is provided with a back gas-insulating groove. Two sets of lifting components are respectively arranged on both sides of the welding workbench panel in the first direction.
4. The honeycomb jacket laser welding equipment as described in claim 3, characterized in that, The lifting assembly includes: Multiple support rollers are spaced apart along the second direction; Multiple first telescopic cylinders, the cylinder bodies of which are connected to the welding workbench panel, and their push rods are set vertically upward and connected to the multiple support rollers one by one.
5. The honeycomb jacket laser welding equipment as described in claim 2, characterized in that, The welding mechanism includes: Two carbon dioxide lasers; Two sets of external optical path components, the two carbon dioxide lasers are respectively connected to the two welding heads through the external optical path components, and the two sets of external optical path components are horizontally staggered along the first direction; Two sets of drive units are each mounted on the crossbeam of the gantry frame and connected to the two welding heads respectively, so as to drive the welding heads to move along the second direction; Two sets of follow-up clamping assemblies are respectively connected to two sets of the drive units. The follow-up clamping assemblies include an outer follow-up clamping mechanism and an inner follow-up clamping mechanism respectively disposed on both sides of the welding head. The anti-collision device is installed on the crossbeam of the gantry and located between the two sets of drive units.
6. The honeycomb jacket laser welding equipment as described in claim 2, characterized in that, The clamping mechanism includes: Two clamping gantry frames are spaced apart along a first direction; Multiple pressure plates are spaced apart in a second direction below the pressing gantry. The second telescopic cylinder is equal in number to the pressure plate and corresponds one-to-one. The cylinder body of the second telescopic cylinder is connected to the pressing gantry, and its push rod is set vertically downward and connected to the pressure plate. A linear slide is disposed on the gantry base along a first direction, and the lower end of the vertical part of the clamping gantry is connected to the linear slide.
7. The honeycomb jacket laser welding equipment as described in claim 1, characterized in that, The feeding mechanism includes: The base of the feeding mechanism has at least two linear guide rails spaced apart along a second direction at its upper end. The linear guide rails are arranged along a first direction, and multiple rollers are spaced apart between two adjacent linear guide rails along the first direction. The feeding side traction component is disposed above the base of the feeding mechanism and is slidably connected to the linear guide rail; A lateral positioning component is disposed on one side of the base of the feeding mechanism and is used to detect whether the plate on the feeding mechanism is in the first direction.
8. The honeycomb jacket laser welding equipment as described in claim 7, characterized in that, The lateral positioning component includes: Multiple guide units are spaced apart along a first direction on one side of the base of the feeding mechanism. Each guide unit includes a third telescopic cylinder and a guide wheel. The cylinder body of the third telescopic cylinder is disposed on the base of the feeding mechanism, and its push rod is disposed along a second direction and rotatably connected to the guide wheel.
9. The honeycomb jacket laser welding equipment as described in claim 7, characterized in that, The feeding-side traction assembly includes: A track trolley, which is slidably mounted on the linear guide rail; A clamping assembly is detachably connected to one end of the track trolley near the welding mechanism, and its clamping portion is close to the welding mechanism.
10. A honeycomb jacket laser welding device as described in claim 9, characterized in that, The clamping assembly includes: Multiple grippers are spaced apart along a second direction and are detachably connected to one end of the track trolley near the welding mechanism, and the multiple grippers constitute the clamping part.