Welding device for metal guardrail machining

Abstract

The invention relates to the technical field of metal guardrail machining, and discloses a welding device for metal guardrail machining, which comprises a workbench, the top of the workbench is fixedly connected with a top plate through a support column, and the workbench is provided with a fixing mechanism. The fixing mechanism comprises a first moving groove, a first electric push rod, a hinge block, a first hinge rod, a first moving block, a first placing seat, a fixing plate, a threaded rod, a threaded block, a sliding groove and an abutting plate. According to the welding device, the two transverse rods can be fixed by arranging the first placing base, the fixing plate, the threaded rod, the threaded block, the sliding groove and the abutting plate, the stability during welding is improved, the two transverse rods can be driven to move relatively by arranging the first moving groove, the first electric push rod and the hinge block, adjustment is conveniently conducted according to the length of the vertical rod, and the welding efficiency is improved. Therefore, the transverse rods and the vertical rods are in butt joint, a complete guardrail is formed, follow-up welding is facilitated, and the welding efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of metal guardrail processing, in particular to a welding device for metal guardrail processing. Background Art

[0002] Guardrails are mainly used for the protection and safeguarding of personal safety and equipment facilities in residential areas, highways, commercial areas, public places and other places. Guardrails are classified by material, including metal guardrails, stone guardrails, PVC guardrails, wooden guardrails, cement guardrails, plastic-steel guardrails, glass guardrails, etc. Among them, metal guardrails need to be welded and assembled during processing, so welding equipment is required.

[0003] According to a Chinese patent with the publication number "CN118492740B", a welding device for metal guardrail processing is disclosed, which belongs to the field of welding equipment and includes a base. A fixing mechanism for fixing the metal guardrail is arranged on the upper end of the base. A welding mechanism is arranged at the connection part of the base close to the fixing mechanism. The welding mechanism includes a welding rod and a welder. An adding mechanism for automatically adding welding rods is arranged between the welder and the welding rod. A protective mechanism for collecting smoke and splashing particles generated during welding is arranged at the lower end of the welder. When the welding rod starts to weld the metal guardrail, the heat conducting ring starts to heat up, so that the heat conducting rod starts to raise the temperature in the temperature cylinder, and the gas pressure in the temperature cylinder starts to increase, so that the powered telescopic rod is inserted into the powered socket, the powered socket is powered, and the driving motor starts to work, so that the entire welding rod can be used for it, reducing the waste of welding rods and enabling continuous and effective welding.

[0004] The railing is usually composed of two horizontal bars and multiple vertical bars. The existing technology requires repeated fixing and welding during welding, which is troublesome to operate and affects work efficiency. Therefore, a welding device for metal guardrail processing is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a welding device for metal guardrail processing in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a welding device for metal guardrail processing, comprising a workbench, the top of the workbench is fixedly connected with a top plate through a support column, the workbench is provided with a fixing mechanism, and the fixing mechanism comprises a first moving groove, a first electric push rod, a hinge block, a first hinge rod, a first moving block, a first placement seat, a fixing plate, a threaded rod, a threaded block, a sliding groove, and a stop plate;

[0007] The first moving groove is opened at the top of the workbench, the first electric push rod is fixedly installed at the bottom of the workbench, the hinge block is fixedly connected to the movable end of the first electric push rod, one end of the first hinge rod is hinged to one side of the hinge block, the first moving block is slidably connected to the inner wall of the first moving groove, and the first moving block is hinged to the other end of the first hinge rod, and the first placement seat is fixedly connected to the top of the first moving block;

[0008] The fixing plate is fixedly connected to the top of the workbench, one end of the threaded rod passes through the fixing plate and is rotatably connected to the fixing plate, the threaded block is threadedly sleeved on the threaded rod, the sliding groove is opened on one side of the first placement seat, and the abutment plate passes through the sliding groove and is fixedly connected to the threaded block.

[0009] Preferably, the number of the first movable groove, the first hinged rod, the first movable block, the first placement seat, and the threaded rod are two each, the two threaded rods are symmetrically arranged above the workbench, and the two threaded rods are connected by a synchronous belt pulley transmission, and one end of the threaded rod located in the front is fixedly connected to a knob.

[0010] Preferably, a scale bar is provided on the first placement seat, and the scale bar is located below the abutment plate.

[0011] Preferably, side rods are fixedly connected to both sides of the first placement seat, and clamping bolts are provided on the side rods. The threads of the clamping bolts pass through the tops of the side rods, and a pressure plate is movably sleeved on the clamping bolts.

[0012] Preferably, an adjustment mechanism is provided on the workbench, and the adjustment mechanism includes a slide groove, a slider, a second placement seat, and a locking bolt. The slide groove is opened on the top of the workbench, and the slider is arranged on the inner wall of the slide groove. The number of the sliders is eight, and the slider on the left side is fixedly connected to the inner wall of the slide groove, and the remaining sliders are slidably connected to the inner wall of the slide groove. The second placement seat is fixedly connected to the top of the slider, and the locking bolt thread passes through the left side of the second placement seat.

[0013] Preferably, elastic anti-slip pads are provided at the bottom of the pressure plate and the right side of the locking bolt.

[0014] Preferably, a second movable groove is opened at the bottom of the workbench, a second electric push rod is fixedly installed at the bottom of the workbench, the movable end of the second electric push rod is fixedly connected to the second movable block, the second movable block passes through the second movable groove and is slidably connected to the inner wall of the second movable groove, the front side of the second movable block is fixedly connected to a movable frame, the inner wall of the movable frame is slidably connected to a movable rod, one end of two second hinged rods is hinged on the movable rod, and the other ends of the two second hinged rods are respectively hinged to two adjacent sliders.

[0015] Preferably, two ends of the inner wall of the slide groove are fixedly connected to limit rods, and the limit rods movably pass through the eight sliding blocks.

[0016] Preferably, a welding mechanism is provided on the top plate, and the welding mechanism includes a fixed frame, a moving rod, a mounting frame, a guide rail, a linear motor, a mounting block, a third electric push rod, and a welding gun. The fixed frame is fixedly connected to the bottom of the top plate through a support rod, the moving rod is fixedly connected to the top of the first placement seat, and the moving rod is slidably connected to the inner wall of the fixed frame, the mounting frame is fixedly connected to the moving rod, the guide rail is arranged on the inner wall of the mounting frame, the linear motor is arranged on the guide rail and is slidably connected to the inner wall of the mounting frame, the mounting block is fixedly connected to the linear motor, the third electric push rod is fixedly connected to the bottom of the mounting block, and the welding gun is installed at the bottom of the movable end of the third electric push rod.

[0017] Preferably, a clamping block is fixedly connected to the top of the moving rod, and the clamping block is slidably connected to the top of the fixed frame.

[0018] The present invention adopts the above technical solution to bring the following beneficial effects:

[0019] 1. A welding device for processing metal guardrails can fix two cross bars by setting a first placement seat, a fixing plate, a threaded rod, a threaded block, a sliding groove and a stop plate to improve stability during welding. By setting a first moving groove, a first electric push rod, a hinge block, a first hinge rod and a first moving block, the two cross bars can be driven to move relative to each other, which is convenient for adjustment according to the length of the vertical bar, so that the cross bar and the vertical bar are connected to form a complete guardrail, which is convenient for subsequent welding and improves welding efficiency.

[0020] 2. The welding device for processing metal guardrails is convenient for fixing multiple vertical bars by setting multiple first placement seats and locking bolts, and is convenient for welding the horizontal bars and vertical bars of the guardrails. There is no need for repeated disassembly and welding, thereby improving welding efficiency.

[0021] 3. The welding device for processing metal guardrails can adjust the distance between each vertical rod by setting a second movable groove, a second electric push rod, a second movable block, a movable frame, a movable rod and a second hinged rod, and can also make the distance between each vertical rod the same, thereby improving the quality of guardrail welding.

[0022] 4. This welding device for processing metal guardrails can abut against the second placement seat on the far right by setting a stop plate, so that the position of the second placement seat can be adjusted according to the length of the cross bar, making the splicing position of the cross bar and the vertical bar more accurate, thereby improving the quality of guardrail welding.

[0023] 5. This welding device for metal guardrail processing can adjust the position of the welding gun according to the position of the first placement seat by setting a moving rod and a mounting frame, so that the welding gun is always directly above the connection between the horizontal bar and the vertical bar, thereby improving the stability of welding. By setting a guide rail and a linear motor, the welding gun can be driven to move left and right, which is convenient for welding the horizontal bar and multiple vertical bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a front schematic diagram of the present invention;

[0026] Figure 3 It is a bottom schematic diagram of the present invention;

[0027] Figure 4 It is a front cross-sectional view of the present invention;

[0028] Figure 5 It is a rear cross-sectional view of the present invention;

[0029] Figure 6 This is an enlarged view of point A of the present invention;

[0030] Figure 7 This is an enlarged view of point B of the present invention;

[0031] Figure 8 It is an enlarged view of point C of the present invention.

[0032] In the figure: 1, workbench; 2, top plate; 3, fixing mechanism; 31, first moving groove; 32, first electric push rod; 33, hinge block; 34, first hinge rod; 35, first moving block; 36, first placement seat; 37, fixing plate; 38, threaded rod; 39, threaded block; 310, sliding groove; 311, abutment plate; 312, scale bar; 313, side rod; 314, clamping bolt; 315, pressure plate; 4, adjustment mechanism ; 41. Slide groove; 42. Sliding block; 43. Second placement seat; 44. Locking bolt; 45. Second moving groove; 46. Second electric push rod; 47. Second moving block; 48. Moving frame; 49. Movable rod; 410. Second hinged rod; 5. Welding mechanism; 51. Fixed frame; 52. Moving rod; 53. Mounting frame; 54. Guide rail; 55. Linear motor; 56. Mounting block; 57. Third electric push rod; 58. Welding gun. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0037] See also Figure 1-8, one embodiment of the present invention is: a welding device for metal guardrail processing, comprising a workbench 1, the top of the workbench 1 is fixedly connected to a top plate 2 through a supporting column, a fixing mechanism 3 is arranged on the workbench 1, the fixing mechanism 3 comprises a first moving groove 31, a first electric push rod 32, a hinge block 33, a first hinge rod 34, a first moving block 35, a first placement seat 36, a fixing plate 37, a threaded rod 38, a threaded block 39, a sliding groove 310, and abutment plate 311, the first moving groove 31 is opened at the top of the workbench 1, the first electric push rod 32 is fixedly installed at the bottom of the workbench 1, the hinge block 33 is fixedly connected to the movable end of the first electric push rod 32, one end of the first hinge rod 34 is hinged to one side of the hinge block 33, and the first moving block 35 is slidably connected to the first The first movable block 35 is hinged to the other end of the first hinge rod 34, the first placement seat 36 is fixedly connected to the top of the first movable block 35, the fixed plate 37 is fixedly connected to the top of the workbench 1, one end of the threaded rod 38 passes through the fixed plate 37 and is rotatably connected to the fixed plate 37, the threaded block 39 is threadedly sleeved on the threaded rod 38, the sliding groove 310 is opened on one side of the first placement seat 36, the abutment plate 311 passes through the sliding groove 310 and is fixedly connected to the threaded block 39, the first movable groove 31, the first hinge rod 34, the first movable block 35, the first placement seat 36, and the threaded rod 38 are all two in number, the two threaded rods 38 are symmetrically arranged above the workbench 1, and the two threaded rods 38 are connected by synchronous belt pulley transmission, located The first and second locking plates 314 are provided with a plurality of locking plates 316, each of which is provided with a plurality of locking plates 317. The locking plates 314 are provided with a plurality of locking plates 318. The plurality of locking plates 316 are provided with a plurality of locking plates 319. The inner wall of the slide groove 41 is slidably connected, and the two ends of the inner wall of the slide groove 41 are fixedly connected to the limit rod, and the limit rod movably passes through the eight sliders 42, the second placement seat 43 is fixedly connected to the top of the slider 42, and the locking bolt 44 threadedly passes through the left side of the second placement seat 43, and the bottom of the pressure plate 315 and the right side of the locking bolt 44 are provided with elastic anti-skid pads, and a second movable groove 45 is opened at the bottom of the workbench 1, and a second electric push rod 46 is fixedly installed at the bottom of the workbench 1. The movable end of the second electric push rod 46 is fixedly connected to the second movable block 47, and the second movable block 47 passes through the second movable groove 45 and is slidably connected to the inner wall of the second movable groove 45. The front of the second movable block 47 is fixedly connected to a movable frame 48, and the inner wall of the movable frame 48 is slidably connected to a movable rod 49.The movable rod 49 is hinged to one end of two second hinged rods 410, and the other ends of the two second hinged rods 410 are respectively hinged to two adjacent sliders 42.

[0038] Working principle: Place the two cross bars on the two first placement seats 36, and rotate the knob to drive the threaded rod 38 to rotate, so that the support plate 311 is driven to move to the left under the action of the sliding groove 310 and the threaded block 39, so as to fix the two cross bars. After the two cross bars are fixed, start the second electric push rod 46 to drive the second moving block 47 to move. The movement of the second moving block 47 will drive the moving frame 48 to move forward, thereby driving the movable rod 49 to move forward. Since the leftmost slider 42 is fixed in the sliding groove 41, when the movable rod 49 moves forward, it will drive the remaining seven sliders 42 to move to the right through the second hinged rod 410 until the second slider 42 on the rightmost slider 42 is moved to the right. The placement seat 43 contacts the abutment plate 311, and the vertical rod is placed on the second placement seat 43. The hinge block 33 is driven to move to the left by starting the first electric push rod 32, thereby driving the two first moving blocks 35 to move inward through the first hinge rod 34, thereby driving the cross bar on the first placement seat 36 to move inward, so that the cross bar contacts the vertical rod, thereby realizing the splicing of the metal guardrail. After the splicing of the metal guardrail is completed, the two sides of the vertical rod on the second placement seat 43 are fixed by rotating the locking bolt 44, and then the pressure plate 315 is placed on the vertical rod, and then the clamping bolt 314 is passed through the pressure plate 315 and threadedly connected to the side rod 313, so that the vertical rod is fixed up and down through the pressure plate 315.

[0039] See also Figure 1-8 On the basis of the above embodiment, in another embodiment of the present invention, preferably, a welding mechanism 5 is provided on the top plate 2, and the welding mechanism 5 includes a fixed frame 51, a moving rod 52, a mounting frame 53, a guide rail 54, a linear motor 55, a mounting block 56, a third electric push rod 57, and a welding gun 58. The fixed frame 51 is fixedly connected to the bottom of the top plate 2 through a support rod, the moving rod 52 is fixedly connected to the top of the first placement seat 36, and the moving rod 52 is slidably connected to the inner wall of the fixed frame 51, the mounting frame 53 is fixedly connected to the moving rod 52, the guide rail 54 is arranged on the inner wall of the mounting frame 53, the linear motor 55 is arranged on the guide rail 54 and is slidably connected to the inner wall of the mounting frame 53, the mounting block 56 is fixedly connected to the linear motor 55, the third electric push rod 57 is fixedly connected to the bottom of the mounting block 56, and the welding gun 58 is installed at the bottom of the movable end of the third electric push rod 57, and a card block is fixedly connected to the top of the moving rod 52, and the card block is slidably connected to the top of the fixed frame 51.

[0040] Working principle: When welding the metal guardrail, the movable rod 52 will move with the movement of the first placement seat 36, so that the welding gun 58 is always directly above the connection between the horizontal bar and the vertical bar. The welding gun 58 is driven down by starting the third electric push rod 57 to weld the horizontal bar and the vertical bar, and then the linear motor 55 is started to drive the welding gun 58 to move left and right, so as to achieve the purpose of welding the horizontal bar and multiple vertical bars.

[0041] It is worth noting that after welding is completed, the pressing plate 315 is first removed, the locking bolt 44 is then turned, and finally the knob is turned to move the support plate 311 to the right, so that the metal guardrail can be completely removed.

[0042] The present invention provides a welding device for metal guardrail processing. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. 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 present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A welding device for metal guardrail processing, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top plate (2) via a supporting column, and a fixing mechanism (3) is provided on the workbench (1), and the fixing mechanism (3) comprises a first moving groove (31), a first electric push rod (32), a hinge block (33), a first hinge rod (34), a first moving block (35), a first placement seat (36), a fixing plate (37), a threaded rod (38), a threaded block (39), a sliding groove (310), and a stop plate (311); The first movable groove (31) is opened at the top of the workbench (1), the first electric push rod (32) is fixedly installed at the bottom of the workbench (1), the hinge block (33) is fixedly connected to the movable end of the first electric push rod (32), one end of the first hinge rod (34) is hinged to one side of the hinge block (33), the first movable block (35) is slidably connected to the inner wall of the first movable groove (31), and the first movable block (35) is hinged to the other end of the first hinge rod (34), and the first placement seat (36) is fixedly connected to the top of the first movable block (35); The fixing plate (37) is fixedly connected to the top of the workbench (1); one end of the threaded rod (38) passes through the fixing plate (37) and is rotatably connected to the fixing plate (37); the threaded block (39) is threadedly sleeved on the threaded rod (38); the sliding groove (310) is provided on one side of the first placement seat (36); and the abutment plate (311) passes through the sliding groove (310) and is fixedly connected to the threaded block (39).

2. A welding device for metal guardrail processing according to claim 1, characterized in that: The number of the first movable groove (31), the first hinge rod (34), the first movable block (35), the first placement seat (36), and the threaded rod (38) is two, and the two threaded rods (38) are symmetrically arranged above the workbench (1), and the two threaded rods (38) are connected by a synchronous belt pulley transmission, and one end of the threaded rod (38) located in the front is fixedly connected to a knob.

3. A welding device for metal guardrail processing according to claim 2, characterized in that: A scale bar (312) is provided on the first placement seat (36), and the scale bar (312) is located below the abutment plate (311).

4. A welding device for metal guardrail processing according to claim 3, characterized in that: The first placement seat (36) is fixedly connected to side rods (313) on both sides, and a clamping bolt (314) is provided on the side rod (313). The clamping bolt (314) is threadedly passed through the top of the side rod (313), and a pressure plate (315) is movably sleeved on the clamping bolt (314).

5. A welding device for metal guardrail processing according to claim 4, characterized in that: The workbench (1) is provided with an adjustment mechanism (4), and the adjustment mechanism (4) comprises a slide groove (41), a slider (42), a second placement seat (43), and a locking bolt (44). The slide groove (41) is opened at the top of the workbench (1), and the slider (42) is arranged on the inner wall of the slide groove (41). The number of the sliders (42) is eight, and the slider (42) located on the left side is fixedly connected to the inner wall of the slide groove (41), and the remaining sliders (42) are slidably connected to the inner wall of the slide groove (41). The second placement seat (43) is fixedly connected to the top of the slider (42), and the locking bolt (44) is threadedly passed through the left side of the second placement seat (43).

6. A welding device for metal guardrail processing according to claim 5, characterized in that: The bottom of the pressing plate (315) and the right side of the locking bolt (44) are both provided with elastic anti-slip pads.

7. A welding device for metal guardrail processing according to claim 6, characterized in that: A second movable groove (45) is provided at the bottom of the workbench (1), a second electric push rod (46) is fixedly installed at the bottom of the workbench (1), a movable end of the second electric push rod (46) is fixedly connected to a second movable block (47), the second movable block (47) passes through the second movable groove (45) and is slidably connected to the inner wall of the second movable groove (45), a movable frame (48) is fixedly connected to the front of the second movable block (47), the inner wall of the movable frame (48) is slidably connected to a movable rod (49), one end of two second hinged rods (410) are hinged to the movable rod (49), and the other ends of the two second hinged rods (410) are respectively hinged to two adjacent sliders (42).

8. A welding device for metal guardrail processing according to claim 7, characterized in that: The two ends of the inner wall of the slide groove (41) are fixedly connected to limit rods, and the limit rods movably penetrate the eight sliding blocks (42).

9. A welding device for metal guardrail processing according to claim 8, characterized in that: The top plate (2) is provided with a welding mechanism (5), the welding mechanism (5) comprising a fixed frame (51), a moving rod (52), a mounting frame (53), a guide rail (54), a linear motor (55), a mounting block (56), a third electric push rod (57), and a welding gun (58); the fixed frame (51) is fixedly connected to the bottom of the top plate (2) through a support rod; the moving rod (52) is fixedly connected to the top of the first placement seat (36); and the moving rod (52) and the inner portion of the fixed frame (51) are connected to each other. The mounting frame (53) is fixedly connected to the moving rod (52), the guide rail (54) is arranged on the inner wall of the mounting frame (53), the linear motor (55) is arranged on the guide rail (54) and is slidably connected to the inner wall of the mounting frame (53), the mounting block (56) is fixedly connected to the linear motor (55), the third electric push rod (57) is fixedly connected to the bottom of the mounting block (56), and the welding gun (58) is installed at the bottom of the movable end of the third electric push rod (57).

10. A welding device for metal guardrail processing according to claim 9, characterized in that: A clamping block is fixedly connected to the top of the moving rod (52), and the clamping block is slidably connected to the top of the fixed frame (51).

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