Portable laser welding machine
By designing portable structures and shock absorbing units in the laser welding machine, the problems of large size and inconvenient transportation of the laser welding machine are solved, and the equipment is compact and efficient shock absorption is achieved, and the portability and processing quality are improved.
Patent Information
- Application Number
- CN202420563496.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing laser welding machines are huge in size, have large footprint, cumbersome operations, and do not have shock absorption effects during transportation, making it difficult to ensure the safety and portability of the equipment.
A portable laser welding machine is designed, using a combined structure of a working platform, a welding unit and a shock absorbing unit, including a placement table, a clamping assembly and a shock absorbing assembly, and the equipment is compacted by a portable handle and a stacked shock absorbing pad. and shock absorption performance.
It realizes the small size of the equipment, reduces space occupied, improves portability and processing quality, and provides up, down, left and right shock absorbing buffers during transportation, enhancing the practicality and safety of the equipment.
Smart Images
Figure CN222199244U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding, in particular to a portable laser welding machine. Background Art
[0002] Laser welding machine, also commonly known as laser welding machine, laser welding machine, is a machine used for laser welding of material processing; laser welding uses high-energy laser pulses to locally heat the material in a small area. The energy of laser radiation diffuses to the inside of the material through heat conduction, melting the material to form a specific molten pool. It is a new type of welding method, mainly for the welding of thin-walled materials and precision parts, and can realize spot welding, butt welding, lap welding, sealing welding, etc. It has a high aspect ratio, a small weld width, a small heat-affected zone, small deformation, fast welding speed, smooth and beautiful welds, no post-welding treatment or only simple treatment, high weld quality, no pores, can be precisely controlled, small focusing spot, high positioning accuracy, and easy automation.
[0003] However, existing laser welding machines all have the following problems: first, existing laser welding machines are relatively large in size, occupy a large area of equipment, and are cumbersome to operate; second, laser welding machines are precision equipment that require as little vibration as possible during transportation, but laser welding machines generally do not have a shock-absorbing effect, which is not conducive to transportation. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a portable laser welding machine with a small size and shock absorption performance.
[0005] The utility model adopts the following technical solutions:
[0006] A portable laser welding machine comprises a working platform, a welding unit arranged above the working platform and a shock absorbing unit connected to the bottom of the working platform; the welding unit comprises a laser welding head, a placing table arranged below the laser welding head and a first clamping assembly, a second clamping assembly and a third clamping assembly respectively arranged around the placing table; the placing table is used to place a workpiece; portable handles are respectively connected to both sides of the shock absorbing unit; the shock absorbing unit comprises a box body, a first shock absorbing assembly, a second shock absorbing assembly and a third shock absorbing assembly arranged inside the box body, a plurality of first shock absorbing pads arranged in a stacked manner are arranged between the first shock absorbing assembly and the second shock absorbing assembly, and a plurality of second shock absorbing pads arranged in a stacked manner are arranged between the first shock absorbing group and the third shock absorbing assembly.
[0007] A further improvement to the above technical solution is that the first clamping assembly is arranged on the front side of the placement table, the second clamping assembly is arranged on the left side of the placement table, and the third clamping assembly is arranged on the right side of the placement table.
[0008] A further improvement to the above technical solution is that the first clamping assembly includes a first clamping plate, a first cylinder hinged to the rear end of the first clamping plate, first guide blocks hinged to both sides of the middle of the first clamping plate, and a first guide seat hinged to one end of the first guide block facing away from the first clamping plate.
[0009] A further improvement to the above technical solution is that the second clamping assembly includes a second clamping plate, a second cylinder hinged to the rear end of the second clamping plate, second guide blocks hinged on both sides of the middle part of the second clamping plate, and a second guide seat hinged on one end of the second guide block facing away from the second clamping plate.
[0010] A further improvement to the above technical solution is that the third clamping assembly includes a third clamping plate and a third cylinder hinged to the tail end of the third clamping plate, the third clamping plate is a Y-shaped clamping plate, and third guide blocks are hinged on both sides of the middle part of the third clamping plate, and a third guide seat is hinged on one end of the third guide block facing away from the third clamping plate.
[0011] A further improvement to the above technical solution is that the tops of the first shock-absorbing assembly, the second shock-absorbing assembly, the third shock-absorbing assembly, the first shock-absorbing pad and the second shock-absorbing pad are all connected to the working platform.
[0012] A further improvement to the above technical solution is that the first shock absorbing assembly includes a first compression box, three first compression springs arranged inside the first compression box and a first pressure plate connected to the lower end of the first compression spring, a plurality of first pressure rods are connected to the bottom of the first pressure plate, a first connecting plate is connected to the lower end of the first pressure rod, a first slider is connected to the bottom of the first connecting plate, the first slider is slidably connected to a sliding rod, the two ends of the first slider are respectively connected to a first spring and a second spring, and the first spring and the second spring are respectively sleeved on the outer surface of the sliding rod.
[0013] A further improvement to the above technical solution is that the second shock absorbing assembly includes a second compression box, three second compression springs arranged inside the second compression box and a second pressure plate connected to the lower end of the second compression spring, a plurality of second pressure rods are connected to the bottom of the second pressure plate, the lower end of the second pressure rod is connected to a second connecting plate, the bottom of the second connecting plate is connected to a second slider, one end of the second slider is connected to a third spring, the other end of the second slider is connected to the first spring, and the third spring is sleeved on the outer surface of the sliding rod.
[0014] A further improvement to the above technical solution is that the third shock absorbing assembly includes a third compression box, three third compression springs arranged inside the third compression box and a third pressure plate connected to the lower end of the third compression spring, a plurality of third pressure rods are connected to the bottom of the third pressure plate, the lower end of the third pressure rod is connected to the third connecting plate, the bottom of the third connecting plate is connected to the third slider, one end of the third slider is connected to the fourth spring, the other end of the third slider is connected to the second spring, and the fourth spring is sleeved on the outer surface of the sliding rod.
[0015] A further improvement to the above technical solution is that a lifting assembly is connected to the upper end of the laser welding head, and the lifting assembly includes an extension block, a fourth cylinder connected to the upper end of the extension block, and an elevated frame fixedly connected to the fourth cylinder, and the lower end of the elevated frame is fixedly connected to the working platform.
[0016] The beneficial effects of the utility model are:
[0017] The utility model has a small size, effectively reduces the occupied space and improves the space utilization rate; a portable handle is provided in the utility model, which is convenient for users to take and effectively improves the portability; a first clamping assembly, a second clamping assembly and a third clamping assembly are provided to effectively fix the workpiece placed on the placement table and improve the processing quality; a shock absorbing unit is provided to perform up, down, left and right shock absorption and buffering when carrying the utility model to avoid damage to the utility model, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a portable laser welding machine of the utility model;
[0019] Figure 2 for Figure 1 A schematic structural diagram of a first clamping assembly of a portable laser welding machine;
[0020] Figure 3 for Figure 1 A schematic structural diagram of a second clamping assembly of a portable laser welding machine;
[0021] Figure 4 for Figure 1 A schematic structural diagram of a third clamping assembly of a portable laser welding machine;
[0022] Figure 5 for Figure 1 A schematic diagram of the structure of a shock absorbing unit of a portable laser welding machine;
[0023] Figure 6 for Figure 5 A partial enlarged view of circle A of the shock absorbing unit of the portable laser welding machine;
[0024] Figure 7 for Figure 5 A partial enlarged view of circle B of the shock absorbing unit of the portable laser welding machine;
[0025] Figure 8 for Figure 5 A partial enlarged view of circle C of the shock absorbing unit of the portable laser welding machine;
[0026] Numbers in the figure:
[0027] 10. Working platform; 20. Welding unit; 30. Shock absorption unit;
[0028] 21. Laser welding head; 22. Placement table; 23. First shock-absorbing pad; 24. Second shock-absorbing pad; 25. Lifting assembly; 26. Extension block; 27. Fourth cylinder; 28. Heightening frame;
[0029] 31. Box body; 32. Portable handle
[0030] 40. A first clamping assembly;
[0031] 41. first clamping plate; 42. first cylinder; 43. first guide block; 44. first guide seat;
[0032] 50. A second clamping assembly;
[0033] 51. second clamping plate; 52. second cylinder; 53. second guide block; 54. second guide seat;
[0034] 60. A third clamping assembly;
[0035] 61. third clamping plate; 62. third cylinder; 63. third guide block; 64. third guide seat;
[0036] 70. A first shock absorbing assembly;
[0037] 71, first compression box; 72, first compression spring; 73, first pressure plate; 74, first pressure rod; 75, first connecting plate; 76, first slider; 77, slide rod; 78, first spring; 79, second spring;
[0038] 80. A second shock absorbing assembly;
[0039] 81, second compression box; 82, second compression spring; 83, second pressure plate; 84, second pressure rod; 85, second connecting plate; 86, second slider; 87, third spring;
[0040] 90. The third shock absorbing assembly;
[0041] 91. The third compression box; 92. The third compression spring; 93. The third pressure plate; 94. The third pressure rod; 95. The third connecting plate; 96. The third sliding block; 97. The fourth spring. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0043] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships 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, rather than indicating or implying 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 limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0044] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] like Figures 1 to 8As shown, a portable laser welding machine comprises a working platform 10, a welding unit 20 arranged above the working platform 10 and a shock absorbing unit 30 connected to the bottom of the working platform 10; the welding unit 20 comprises a laser welding head 21, a placing table 22 arranged below the laser welding head 21 and a first clamping assembly 40, a second clamping assembly 50 and a third clamping assembly 60 respectively arranged around the placing table 22; the placing table 22 is used to place the workpiece; portable handles 32 are respectively connected to both sides of the shock absorbing unit 30; the shock absorbing unit 30 comprises a box body 31, a first shock absorbing assembly 70, a second shock absorbing assembly 80 and a third shock absorbing assembly 90 arranged inside the box body 31, a plurality of first shock absorbing pads 23 arranged in a stacked manner are arranged between the first shock absorbing assembly 70 and the second shock absorbing assembly 80, and a plurality of second shock absorbing pads 24 arranged in a stacked manner are arranged between the first shock absorbing group and the third shock absorbing assembly 90.
[0046] Further, the first clamping assembly 40 is disposed on the front side of the placement table 22 , the second clamping assembly 50 is disposed on the left side of the placement table 22 , and the third clamping assembly 60 is disposed on the right side of the placement table 22 .
[0047] Furthermore, the first clamping assembly 40 includes a first clamping plate 41, a first cylinder 42 hinged to the rear end of the first clamping plate 41, first guide blocks 43 hinged to both sides of the middle of the first clamping plate 41, and a first guide seat 44 hinged to one end of the first guide block 43 away from the first clamping plate 41. With such an arrangement, when in use, the first cylinder 42 lifts up the first clamping plate 41, and under the action of the lever principle of the first guide block 43, the front end of the first clamping plate 41 presses down on the workpiece, and the clamping effect is good.
[0048] Furthermore, the second clamping assembly 50 includes a second clamping plate 51, a second cylinder 52 hinged to the rear end of the second clamping plate 51, second guide blocks 53 hinged to both sides of the middle of the second clamping plate 51, and a second guide seat 54 hinged to one end of the second guide block 53 away from the second clamping plate 51. With such an arrangement, when in use, the second cylinder 52 lifts up the second clamping plate 51, and under the action of the lever principle of the second guide block 53, the front end of the second clamping plate 51 presses down on the workpiece, and the clamping effect is good.
[0049] Further, the third clamping assembly 60 includes a third clamping plate 61, a third cylinder 62 hinged to the rear end of the third clamping plate 61, the third clamping plate 61 is a Y-shaped clamping plate, third guide blocks 63 are hinged to both sides of the middle of the third clamping plate 61, and a third guide seat 64 is hinged to one end of the third guide block 63 away from the third clamping plate 61. In this way, when in use, the third cylinder 62 lifts up the third clamping plate 61, and under the action of the lever principle of the third guide block 63, the front end of the third clamping plate 61 presses down on the workpiece, and the clamping effect is good.
[0050] Further, the tops of the first shock absorbing assembly 70, the second shock absorbing assembly 80, the third shock absorbing assembly 90, the first shock absorbing pad 23 and the second shock absorbing pad 24 are all connected to the working platform 10. Such an arrangement effectively alleviates the vibration force and improves the shock absorption performance of the utility model.
[0051] Furthermore, the first shock absorbing assembly 70 includes a first compression box 71, three first compression springs 72 arranged inside the first compression box 71 and a first pressure plate 73 connected to the lower end of the first compression spring 72, the bottom of the first pressure plate 73 is connected to a plurality of first pressure rods 74, the lower end of the first pressure rod 74 is connected to a first connecting plate 75, the bottom of the first connecting plate 75 is connected to a first slider 76, the first slider 76 is slidably connected to a slide rod 77, the two ends of the first slider 76 are respectively connected to a first spring 78 and a second spring 79, the first spring 78 and the second spring 79 are respectively sleeved on the outer surface of the slide rod 77.
[0052] Furthermore, the second shock absorbing assembly 80 includes a second compression box 81, three second compression springs 82 arranged inside the second compression box 81 and a second pressure plate 83 connected to the lower end of the second compression spring 82, the bottom of the second pressure plate 83 is connected to a plurality of second pressure rods 84, the lower end of the second pressure rod 84 is connected to a second connecting plate 85, the bottom of the second connecting plate 85 is connected to a second slider 86, one end of the second slider 86 is connected to a third spring 87, the other end of the second slider 86 is connected to the first spring 78, and the third spring 87 is sleeved on the outer surface of the slide rod 77.
[0053] Furthermore, the third shock absorbing assembly 90 includes a third compression box 91, three third compression springs 92 arranged inside the third compression box 91 and a third pressure plate 93 connected to the lower end of the third compression spring 92, the bottom of the third pressure plate 93 is connected to a plurality of third pressure rods 94, the lower end of the third pressure rod 94 is connected to a third connecting plate 95, the bottom of the third connecting plate 95 is connected to a third slider 96, one end of the third slider 96 is connected to a fourth spring 97, the other end of the third slider 96 is connected to the second spring 79, and the fourth spring 97 is sleeved on the outer surface of the slide rod 77.
[0054] During transportation, when the box body 31 collides with the outside, the inside of the box body 31 is subjected to an upward impact force, and the impact force is transmitted to the connecting plate. At this time, the working platform 10 moves downward due to inertia. In this case, the compression box and the connecting plate are close to each other, and then the spring in the compression box is squeezed, and the impact force generated is transmitted to the spring. The spring will greatly alleviate the impact force generated by the collision, effectively improve the shock absorbing performance of the utility model, avoid damage to the welding machine, and has strong practicality.
[0055] Furthermore, the upper end of the laser welding head 21 is connected with a lifting assembly 25, and the lifting assembly 25 includes an extension block 26, a fourth cylinder 27 connected to the upper end of the extension block 26, and a heightening frame 28 fixedly connected to the fourth cylinder 27, and the lower end of the heightening frame 28 is fixedly connected to the working platform 10. The lifting assembly 25 is provided to adjust the height of the laser welding head 21 to meet different working heights, and has strong practicality.
[0056] The utility model has a small size, effectively reduces the occupied space and improves the space utilization rate; a portable handle 32 is provided in the utility model, which is convenient for users to take and effectively improves the portability; a first clamping assembly 40, a second clamping assembly 50 and a third clamping assembly 60 are provided to effectively fix the special processed parts placed on the placement table 22 and improve the processing quality; a shock absorbing unit 30 is provided to perform up, down, left and right shock absorption and buffering when carrying the utility model to avoid damage to the utility model, and the utility model is highly practical.
[0057] The above only expresses the preferred technical solution of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.
Claims
1. A portable laser welding machine, characterized in that: It includes a working platform, a welding unit arranged above the working platform and a shock-absorbing unit connected to the bottom of the working platform; the welding unit includes a laser welding head, a placing table arranged below the laser welding head and a first clamping assembly, a second clamping assembly and a third clamping assembly respectively arranged around the placing table; the placing table is used to place the workpiece; portable handles are respectively connected to both sides of the shock-absorbing unit; the shock-absorbing unit includes a box body, a first shock-absorbing assembly, a second shock-absorbing assembly and a third shock-absorbing assembly arranged inside the box body, a plurality of first shock-absorbing pads arranged in a stacked manner are arranged between the first shock-absorbing assembly and the second shock-absorbing assembly, and a plurality of second shock-absorbing pads arranged in a stacked manner are arranged between the first shock-absorbing group and the third shock-absorbing assembly.
2. The portable laser welding machine according to claim 1, characterized in that: The first clamping assembly is arranged on the front side of the placing table, the second clamping assembly is arranged on the left side of the placing table, and the third clamping assembly is arranged on the right side of the placing table.
3. The portable laser welding machine according to claim 1, characterized in that: The first clamping assembly includes a first clamping plate and a first cylinder hinged to the rear end of the first clamping plate. First guide blocks are hinged to both sides of the middle of the first clamping plate respectively. The first guide block is hinged to a first guide seat at one end away from the first clamping plate.
4. The portable laser welding machine according to claim 1, characterized in that: The second clamping assembly includes a second clamping plate and a second cylinder hinged to the rear end of the second clamping plate. Second guide blocks are hinged to both sides of the middle of the second clamping plate respectively. The second guide block is hinged to a second guide seat at one end away from the second clamping plate.
5. The portable laser welding machine according to claim 1, characterized in that: The third clamping assembly includes a third clamping plate and a third cylinder hinged to the tail end of the third clamping plate. The third clamping plate is a Y-shaped clamping plate. Third guide blocks are hinged on both sides of the middle of the third clamping plate. The end of the third guide block facing away from the third clamping plate is hinged to a third guide seat.
6. The portable laser welding machine according to claim 1, characterized in that: The tops of the first shock absorbing assembly, the second shock absorbing assembly, the third shock absorbing assembly, the first shock absorbing pad and the second shock absorbing pad are all connected to the working platform.
7. The portable laser welding machine according to claim 1, characterized in that: The first shock absorbing assembly includes a first compression box, three first compression springs arranged inside the first compression box, and a first pressure plate connected to the lower end of the first compression spring, a plurality of first pressure rods are connected to the bottom of the first pressure plate, a first connecting plate is connected to the lower end of the first pressure rod, a first slider is connected to the bottom of the first connecting plate, the first slider is slidably connected to a sliding rod, the two ends of the first slider are respectively connected to a first spring and a second spring, and the first spring and the second spring are respectively sleeved on the outer surface of the sliding rod.
8. The portable laser welding machine according to claim 1, characterized in that: The second shock absorbing assembly includes a second compression box, three second compression springs arranged inside the second compression box and a second pressure plate connected to the lower end of the second compression spring, a plurality of second pressure rods are connected to the bottom of the second pressure plate, a second connecting plate is connected to the lower end of the second pressure rod, a second sliding block is connected to the bottom of the second connecting plate, one end of the second sliding block is connected to the third spring, the other end of the second sliding block is connected to the first spring, and the third spring is sleeved on the outer surface of the sliding rod.
9. The portable laser welding machine according to claim 1, characterized in that: The third shock absorbing assembly includes a third compression box, three third compression springs arranged inside the third compression box and a third pressure plate connected to the lower end of the third compression spring, a plurality of third pressure rods are connected to the bottom of the third pressure plate, the lower end of the third pressure rod is connected to the third connecting plate, the bottom of the third connecting plate is connected to the third sliding block, one end of the third sliding block is connected to the fourth spring, the other end of the third sliding block is connected to the second spring, and the fourth spring is sleeved on the outer surface of the sliding rod.
10. The portable laser welding machine according to claim 1, characterized in that: The upper end of the laser welding head is connected to a lifting assembly, which includes an extension block, a fourth cylinder connected to the upper end of the extension block, and a heightening frame fixedly connected to the fourth cylinder, wherein the lower end of the heightening frame is fixedly connected to the working platform.