Positioning equipment for automobile lamp welding

Abstract

The utility model discloses positioning equipment for welding of automobile lamps, which relates to the technical field of welding and comprises a moving plate, two handles and two fixing strips, the two handles are symmetrically and fixedly connected to two sides of the top of the moving plate, and the two fixing strips are symmetrically and fixedly connected to the top of the moving plate. A mounting table is fixedly connected between the two fixing strips at the top of the moving plate, and a plurality of mounting holes distributed in a matrix are formed in the mounting table. The positioning equipment for welding the automobile lamp is provided with a positioning structure, and first bolts and mounting threaded holes are separated from each other, so that positioning rods and the mounting holes are separated from each other; the fixing cushion block is separated from the top of the mounting table, the supporting columns can be mounted at any position of the top of the mounting table, and the equipment can adapt to lamps in different shapes through random mounting between the multiple supporting columns and the first fixing head.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a positioning device for welding automobile lamps. Background Art

[0002] When welding automotive lamps, the primary concern is how the lamp components are secured to the vehicle through welding techniques. A variety of welding methods can be used, including but not limited to laser welding, ultrasonic welding, and hot plate welding. Each welding technique has its own characteristics and application scenarios. Choosing the appropriate welding method depends on the lamp's material, design, and specific production requirements.

[0003] For example, a welding device for the production and assembly of automobile lamps with publication number CN210731487U includes a welding machine housing, a servo motor and a hydraulic cylinder, a lower positioning block and an upper positioning block are respectively provided on the upper and lower sides of the interior of the welding machine housing, the servo motor is installed inside the lower positioning block, and the output end of the servo motor is connected to a rotating rod, a bevel gear group is installed on the outer side of the rotating rod, and a first screw rod and a second screw rod are respectively provided on the left and right sides of the bevel gear group, the outer sides of the first screw rod and the second screw rod are connected to a moving plate, the welding device for the production and assembly of automobile lamps is provided with a fixed plate, and controlling the first screw rod and the second screw rod to rotate in opposite directions at the same time can drive the two groups of moving plates to move in opposite directions at the same time, thereby driving the meshing gears to rotate, and then driving the fixed plate to rotate through the first rotating shaft and the second rotating shaft to fix the lamp and its accessories, increase the stability during assembly and welding of the lamp, and facilitate assembly and welding of the lamp.

[0004] The welding device for automobile lamp production and assembly described in the above-mentioned comparative document is generally highly targeted and can only fix one type of lamp during welding. However, in actual production, lamps in different positions of the same vehicle or lamps of different vehicles have different shapes. If a special fixture is designed for each type, the cost will increase. Utility Model Content

[0005] The purpose of the present utility model is to provide a positioning device for welding automobile lamps to solve the problem in the above-mentioned background technology that lamps at different positions on the same vehicle or lamps on different vehicles have different shapes. If a special clamp is designed for each type, it will lead to increased costs.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a positioning device for welding automobile lamps, comprising a movable plate, a handle, and a fixing bar, wherein two handles are provided and symmetrically fixedly connected to both sides of the top of the movable plate, and two fixing bars are provided and symmetrically fixedly connected to the top of the movable plate;

[0007] A mounting platform is fixedly connected between the two fixing bars at the top of the movable plate, and a plurality of mounting holes distributed in a matrix are provided inside the mounting platform, a positioning structure for fixing an object is provided on the top of the mounting platform, the positioning structure includes a support column, and an adjustment sleeve is slidably connected to the outer side of the support column, a positioning threaded hole is provided inside one side of the adjusting sleeve, and a fixing screw is threadedly connected to the inner side of the positioning threaded hole, and the first positioning shaft and the second positioning shaft are respectively fixedly connected on the side of the adjusting sleeve away from the positioning threaded hole, and the first positioning shaft is located at the top of the second positioning shaft, a lower pressure rod is rotatably connected to the outer side of the first positioning shaft, and the inner side of the end of the lower pressure rod is fixedly connected to the first fixing head;

[0008] The end of the pressing rod away from the first fixed head is provided with a plurality of symmetrically and equidistantly distributed adjustment structures for adjusting the angle of the pressing rod, and the top of the movable plate is provided with a plurality of lifting structures distributed in a matrix for lifting objects.

[0009] Preferably, the adjustment structure includes a connecting block rotatably connected to the end of the lower pressure rod away from the first fixed head, and the internal thread of the connecting block is connected to a screw rod, the lower end of the screw rod is rotatably connected to a stabilizing rod, and the end of the stabilizing rod away from the screw rod is rotatably connected to the outer side of the second positioning shaft.

[0010] Preferably, the inner end of the fixing screw passes through the positioning threaded hole, and the inner end of the fixing screw fits together with one side of the adjustment sleeve, sliding grooves are provided on both sides of the support column, and a slider matching the sliding groove is provided inside the adjustment sleeve, and the fixing screw passes through the inside of the slider and fits together with the sliding groove inside the support column.

[0011] Preferably, a fixed pad is fixedly connected to the bottom of the support column, and a positioning rod is fixedly connected to the bottom of one end of the fixed pad, and a mounting threaded hole is provided inside the end of the fixed pad away from the positioning rod.

[0012] Preferably, a first bolt is threadedly connected to the interior of the mounting threaded hole, and the first bolt passes through the interior of the mounting threaded hole and is threadedly connected to the interior of the mounting hole, and the positioning rod is slidably connected to the interior of the mounting hole.

[0013] Preferably, the lifting structure is provided with a fixed frame, and a hydraulic rod is fixedly connected inside the fixed frame, and a second fixed head is fixedly connected to the top of the hydraulic rod. Threaded holes are provided at the four corners of the bottom of the fixed frame, and second bolts are threadedly connected inside the threaded holes.

[0014] Preferably, the bottom of the fixing frame and the top of the mounting platform are fitted together, and the second bolt passes through the interior of the fixing frame and is threadedly connected to the interior of the mounting hole.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] This positioning device for welding automobile lamps is provided with a positioning structure. When the adjustment sleeve is fixed, the screw rod is rotated to rotate inside the connecting block and the stabilizing rod. When the screw rod rotates inside the connecting block, the screw rod will drive the connecting block to move vertically outside the connecting block, thereby driving the pressing rod to rotate around the first positioning axis, so that the position height of the first fixing head is adjusted until the first fixing head and the object are in contact with each other. Through the cooperation between the first fixing head and the lifting structure, the object is fixed inside the first fixing head device.

[0017] Furthermore, by separating the first bolt from the mounting threaded hole, the positioning rod and the mounting hole are separated from each other, thereby separating the fixing pad from the top of the mounting platform, so that the support column can be installed at any position on the top of the mounting platform. By arbitrarily installing multiple support columns and the first fixing head, the device can adapt to lamps of different shapes.

[0018] Furthermore, the fixed pad and the fixed frame are both configured as detachable structures, so that the positioning structure and the lifting structure are independent parts relative to the movable plate, handle, fixed bar, and mounting table. By disassembling the fixed pad and the fixed frame, the equipment can be easily stored when idle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the installation platform of the utility model;

[0021] Figure 3 This is a schematic diagram of the support column structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the explosion structure of the regulating sleeve of the utility model;

[0023] Figure 5 This is a schematic diagram of the screw explosion structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the fixed frame structure of the utility model.

[0025] In the figure: 1. Moving plate; 2. Handle; 3. Fixing bar; 4. Mounting platform; 5. Mounting hole; 6. Fixing pad; 7. Positioning rod; 8. Mounting threaded hole; 9. First bolt; 10. Support column; 11. Adjusting sleeve; 12. Positioning threaded hole; 13. First positioning axis; 14. Second positioning axis; 15. Press-down rod; 16. First fixing head; 17. Connecting block; 18. Screw; 19. Stabilizing rod; 20. Fixing frame; 21. Second fixing head; 22. Second bolt. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] In a further preferred embodiment of the present invention, Figure 1 - Figure 5 As shown, there are two handles 2, and the two handles 2 are symmetrically fixedly connected to the two sides of the top of the movable plate 1, and there are two fixing bars 3, and the two fixing bars 3 are symmetrically fixedly connected to the top of the movable plate 1; a mounting platform 4 is fixedly connected between the two fixing bars 3 on the top of the movable plate 1, and a plurality of mounting holes 5 distributed in a matrix are provided inside the mounting platform 4, and a positioning structure for fixing an object is provided on the top of the mounting platform 4, and the positioning structure includes a support column 10, and an adjusting sleeve 11 is slidably connected to the outside of the support column 10, a positioning threaded hole 12 is provided inside one side of the adjusting sleeve 11, and a fixing screw is threadedly connected to the inside of the positioning threaded hole 12, and a first positioning shaft 13 and a second positioning shaft 14 are respectively fixedly connected to the side of the adjusting sleeve 11 away from the positioning threaded hole 12, and the first positioning shaft 13 is located at the top of the second positioning shaft 14, and a lower pressure rod 15 is rotatably connected to the outside of the first positioning shaft 13, and the end of the lower pressure rod 15 The inner side is fixedly connected with a first fixed head 16; the end of the lower pressure rod 15 away from the first fixed head 16 is provided with a plurality of symmetrically and equidistantly distributed adjustment structures for adjusting the angle of the lower pressure rod 15, and the top of the movable plate 1 is provided with a plurality of lifting structures distributed in a matrix for lifting the object. The adjustment structure includes a connecting block 17 rotatably connected to the end of the lower pressure rod 15 away from the first fixed head 16, and the internal thread of the connecting block 17 is connected to a screw rod 18, the lower end of the screw rod 18 is rotatably connected to a stabilizing rod 19, and the end of the stabilizing rod 19 away from the screw rod 18 is rotatably connected to the outside of the second positioning shaft 14, the inner end of the fixing screw passes through the positioning threaded hole 12, and the inner end of the fixing screw is in contact with one side of the adjusting sleeve 11, sliding grooves are provided on both sides of the support column 10, and a slider matching the sliding groove is provided inside the adjusting sleeve 11, and the fixing screw passes through the inside of the slider and is in contact with the sliding groove inside the support column 10.

[0028] First, rotate the fixing screw to separate the fixing screw from the inside of the support column 10, so as to remove the adjustment sleeve 11 from the outside of the support column 10, separate the adjustment sleeve 11 and the support column 10, and lift the lamp to a suitable position through multiple lifting structures. At this time, reinstall the adjustment sleeve 11 to the outside of the support column 10 until the adjustment sleeve 11 moves to a suitable height outside the support column 10. At this time, rotate the fixing screw to fit the adjustment sleeve 11 with the support column 10 through the first positioning shaft 13, so that the adjustment sleeve 11 is fixed to the outside of the support column 10. On the other hand, when the adjustment sleeve 11 is fixed, rotate the screw rod 18 so that the screw rod 18 rotates inside the connecting block 17 and the stabilizing rod 19. When the screw rod 18 rotates inside the connecting block 17, the screw rod 18 will drive the connecting block 17 to move vertically on its outside, thereby driving the lower pressure rod 15 to rotate around the first positioning axis 13, so that the position height of the first fixed head 16 is adjusted until the first fixed head 16 and the object are fitted together. Through the cooperation between the first fixed head 16 and the lifting structure, the object is fixed inside the first fixed head 16 device.

[0029] In a further preferred embodiment of the present invention, Figure 3 As shown, a fixing pad 6 is fixedly connected to the bottom of the support column 10, and a positioning rod 7 is fixedly connected to the bottom of one end of the fixing pad 6, and a mounting threaded hole 8 is provided inside the end of the fixing pad 6 away from the positioning rod 7, and a first bolt 9 is threadedly connected to the inside of the mounting threaded hole 8, and the first bolt 9 passes through the inside of the mounting threaded hole 8 and is threadedly connected to the inside of the mounting hole 5, and the positioning rod 7 is slidably connected to the inside of the mounting hole 5;

[0030] By separating the first bolt 9 from the mounting threaded hole 8, the positioning rod 7 and the mounting hole 5 are separated from each other, thereby separating the fixing pad 6 from the top of the mounting platform 4, so that the support column 10 can be installed at any position on the top of the mounting platform 4. By arbitrarily installing multiple support columns 10 and the first fixing head 16, the device can adapt to lamps of different shapes.

[0031] In a further preferred embodiment of the present invention, Figure 6 As shown, the lifting structure is provided with a fixing frame 20, and a hydraulic rod is fixedly connected to the inside of the fixing frame 20, and a second fixing head 21 is fixedly connected to the top of the hydraulic rod. Threaded holes are provided at the four corners of the bottom of the fixing frame 20, and second bolts 22 are threadedly connected to the inside of the threaded holes. The bottom of the fixing frame 20 fits with the top of the mounting platform 4, and the second bolts 22 pass through the inside of the fixing frame 20 and are threadedly connected to the inside of the mounting hole 5.

[0032] The second bolt 22 is passed through the interior of the fixing frame 20 so that the second bolt 22 is threadedly connected to the interior of the mounting hole 5. At this time, the hydraulic rod inside the moving fixing frame 20 is extended and retracted to adjust the height of the second fixing head 21. Through the cooperation between the multiple second fixing heads 21, and the second fixing heads 21 can be installed at any position on the top of the mounting platform 4, the second fixing heads 21 can support different lamp surfaces, so that the second fixing heads 21 can fix the object by cooperating with the first fixing head 16.

[0033] The fixed pad 6 and the fixed frame 20 are both configured as detachable structures, so that the positioning structure and the lifting structure are independent parts relative to the movable plate 1, handle 2, fixed bar 3, and mounting platform 4. By disassembling the fixed pad 6 and the fixed frame 20, the equipment can be easily stored when it is idle.

[0034] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioning device for welding automobile lamps, comprising a movable plate (1), a handle (2), and a fixing bar (3), wherein two handles (2) are provided, and the two handles (2) are symmetrically fixedly connected to both sides of the top of the movable plate (1); and two fixing bars (3) are provided, and the two fixing bars (3) are symmetrically fixedly connected to the top of the movable plate (1); Its characteristics are: A mounting platform (4) is fixedly connected between the two fixing bars (3) at the top of the movable plate (1), and a plurality of mounting holes (5) distributed in a matrix are provided inside the mounting platform (4). A positioning structure for fixing an object is provided on the top of the mounting platform (4), and the positioning structure includes a support column (10), and an adjustment sleeve (11) is slidably connected to the outside of the support column (10), a positioning threaded hole (12) is provided inside one side of the adjustment sleeve (11), and a fixing screw is threadedly connected inside the positioning threaded hole (12), and a first positioning shaft (13) and a second positioning shaft (14) are fixedly connected on the side of the adjustment sleeve (11) away from the positioning threaded hole (12), and the first positioning shaft (13) is located at the top of the second positioning shaft (14), the outside of the first positioning shaft (13) is rotatably connected to a lower pressure rod (15), and the inner side of the end of the lower pressure rod (15) is fixedly connected to a first fixed head (16); The end of the lower pressure rod (15) away from the first fixed head (16) is provided with a plurality of symmetrically and equidistantly distributed adjustment structures for adjusting the angle of the lower pressure rod (15), and the top of the movable plate (1) is provided with a plurality of matrix-distributed lifting structures for lifting objects, and the adjustment structure includes a connecting block (17) rotatably connected to the end of the lower pressure rod (15) away from the first fixed head (16), and the connecting block (17) is internally threadedly connected to a screw rod (18), the lower end of the screw rod (18) is rotatably connected to a stabilizing rod (19), and the end of the stabilizing rod (19) away from the screw rod (18) is rotatably connected to the outer side of the second positioning shaft (14).

2. The positioning device for welding automobile lamps according to claim 1, characterized in that: The inner end of the fixing screw passes through the interior of the positioning threaded hole (12), and the inner end of the fixing screw fits with one side of the adjustment sleeve (11). Slide grooves are provided on both sides of the support column (10), and a slider matching the slide groove is provided inside the adjustment sleeve (11), and the fixing screw passes through the interior of the slider and fits with the slide groove inside the support column (10).

3. The positioning device for welding automobile lamps according to claim 2, characterized in that: The bottom of the support column (10) is fixedly connected to a fixed pad (6), and the bottom of one end of the fixed pad (6) is fixedly connected to a positioning rod (7), and a mounting threaded hole (8) is provided inside the end of the fixed pad (6) away from the positioning rod (7).

4. The positioning device for welding automobile lamps according to claim 3, characterized in that: The mounting threaded hole (8) is internally threadedly connected to a first bolt (9), and the first bolt (9) passes through the mounting threaded hole (8) and is threadedly connected to the mounting hole (5), and the positioning rod (7) is slidably connected to the mounting hole (5).

5. The positioning device for welding automobile lamps according to claim 4, characterized in that: The lifting structure is provided with a fixed frame (20), and a hydraulic rod is fixedly connected inside the fixed frame (20), and a second fixed head (21) is fixedly connected to the top of the hydraulic rod. The four corners of the bottom of the fixed frame (20) are provided with threaded holes, and the inside of the threaded holes are threadedly connected with second bolts (22).

6. The positioning device for welding automobile lamps according to claim 5, characterized in that: The bottom of the fixing frame (20) and the top of the mounting platform (4) are fitted together, and the second bolt (22) passes through the interior of the fixing frame (20) and is threadedly connected to the interior of the mounting hole (5).

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