Positioning assembly for body-in-white electric resistance welding

Abstract

The utility model relates to the technical field of automobile machining, and discloses a positioning assembly for resistance welding of a body in white, which comprises an equipment plate and two supporting doors, sliding grooves are formed in the front side and the rear side of the equipment plate, and the bottom ends of the two supporting doors are in sliding connection in the two sliding grooves. Rotating motors are fixedly connected to the front sides and the rear sides of the top walls of the two supporting doors correspondingly, first gears are fixedly connected to the output ends of the multiple rotating motors correspondingly, two fixing piles are fixedly connected to the middles of the top walls of the two supporting doors correspondingly, and gear grooves are formed in the far and adjacent sides of the outer walls of the multiple fixing piles correspondingly; second gears are arranged on the inner walls of the multiple gear grooves. According to the fixing device, the threaded rod moves up and down through rotation of the rotating motor, parts of different specifications and sizes can be fixed through the threaded rod, a large amount of time is saved compared with manual fixing, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing, in particular to a positioning component for resistance welding of a body-in-white. Background Art

[0002] Resistance welding is a common welding method used to join metal parts together. In resistance welding, positioning components usually refer to various tools, fixtures or clamping systems used to ensure that the welded parts are correctly positioned and held in position. These positioning components can ensure accurate alignment between the welded parts, thereby improving welding quality and production efficiency.

[0003] There are many kinds of automotive metal parts, including engine parts (such as cylinder blocks, crankshafts, connecting rods), chassis parts (such as frames, suspension systems), transmission parts (such as gearboxes, differentials), brake system parts (such as brake discs, brake calipers), body parts (such as doors, hoods), exhaust system parts (such as exhaust pipes, mufflers), and other parts (such as part fixings, supports, etc.). These parts play an important role in the performance, safety and comfort of vehicles.

[0004] When welding some parts, the parts are usually not well fixed in place due to their different shapes and sizes, which makes welding impossible. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a positioning assembly for resistance welding of a body-in-white, aiming to improve the problem that parts cannot be well fixed in place due to different shapes and sizes of parts, thereby causing welding to be impossible.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning component for resistance welding of a body in white, comprising an equipment plate and two supporting doors, the front and rear sides of the equipment plate are provided with sliding grooves, the bottom ends of the two supporting doors are slidably connected in the two sliding grooves, the front and rear sides of the top walls of the two supporting doors are fixedly connected with rotating motors, the output ends of multiple rotating motors are fixedly connected with first gears, the middle parts of the top walls of the two supporting doors are fixedly connected with two fixed piles, the outer walls of the multiple fixed piles are provided with gear grooves on the sides far from each other, the inner walls of the multiple gear grooves are provided with second gears, the bottom walls of the multiple second gears are fixedly connected with rotating rings, the outer walls of the multiple rotating rings are rotatably connected with the inner walls of the multiple fixed piles, the multiple second gears are meshed with the multiple first gears, the inner walls of the multiple rotating rings are threadedly connected with threaded rods, the middle part of the rear side of the equipment plate is fixedly connected with a welding machine, the four corners of the bottom wall of the equipment plate are fixedly connected with columns, and cooling devices are provided between the adjacent multiple columns.

[0007] As a further description of the above technical solution:

[0008] The cooling device includes a load-bearing plate, the top wall of the load-bearing plate is fixedly connected to a water tank, the front side of the bottom wall of the equipment plate is fixedly connected to a water pump, the output end of the water pump is connected to a water supply pipe, the input end of the water supply pipe is connected to the front side of the outer wall of the water tank, a bracket is fixedly connected to the middle of the front side of the equipment plate, the inner wall of the bracket is fixed to the middle of the outer wall of the water supply pipe, the output end of the water supply pipe is connected to a rotary valve, the output end of the rotary valve is connected to a nozzle, and the right end of the front side of the outer wall of the water tank is fixedly connected to a water inlet.

[0009] As a further description of the above technical solution:

[0010] A control console is fixedly connected to the right side of the device board, and a plurality of control buttons are fixedly connected to the top wall of the control console.

[0011] As a further description of the above technical solution:

[0012] The bottom ends of the plurality of upright posts are all fixedly connected with an anti-skid bottom plate.

[0013] As a further description of the above technical solution:

[0014] The bottom ends of the plurality of threaded rods are all fixedly connected with rubber blocks, and the front and rear sides of the top wall of the equipment plate are all fixedly connected with rubber strips.

[0015] As a further description of the above technical solution:

[0016] A filter screen is arranged in the middle of the top wall of the equipment plate.

[0017] As a further description of the above technical solution:

[0018] The top wall of the equipment plate is provided with an inclination angle.

[0019] As a further description of the above technical solution:

[0020] A working light is fixedly connected to the left side of the top wall of the equipment plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the threaded rod is moved up and down by rotating the motor, and the fixed parts are fixed by the pressure of the threaded rod rotating downward. Parts of different sizes can be fixed by the threaded rod, which saves a lot of time and improves work efficiency compared to manual fixation.

[0023] 2. In the utility model, water in the water tank is pumped to the nozzle by a water pump, and the nozzle can be adjusted in angle by rotating the valve, so that the nozzle converts water into water mist, and the welded parts are quickly cooled down, thus saving a lot of static cooling time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a positioning assembly for resistance welding of a body-in-white proposed by the utility model;

[0025] Figure 2 A three-dimensional diagram of a positioning assembly for resistance welding of a body-in-white proposed by the utility model;

[0026] Figure 3 The utility model is a schematic structural diagram of the first gear of a positioning assembly for resistance welding of a body in white.

[0027] Legend:

[0028] 1. Equipment plate; 2. Cooling device; 201. Load-bearing plate; 202. Water tank; 203. Water pump; 204. Water supply pipe; 205. Bracket; 206. Rotating valve; 207. Nozzle; 208. Water inlet; 3. Sliding groove; 4. Support door; 5. Rotating motor; 6. First gear; 7. Fixed pile; 8. Gear groove; 9. Second gear; 10. Rotating ring; 11. Threaded rod; 12. Welding machine; 13. Control console; 14. Control button; 15. Column; 16. Anti-slip bottom plate; 17. Rubber block; 18. Rubber strip; 19. Filter; 20. Work light. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a positioning assembly for resistance welding of a body in white, comprising an equipment plate 1 and two supporting doors 4, the front and rear sides of the equipment plate 1 are provided with sliding grooves 3, the bottom ends of the two supporting doors 4 are slidably connected in the two sliding grooves 3, the front and rear sides of the top walls of the two supporting doors 4 are fixedly connected with rotating motors 5, the output ends of the plurality of rotating motors 5 are fixedly connected with first gears 6, the middle parts of the top walls of the two supporting doors 4 are fixedly connected with two fixing piles 7, the outer walls of the plurality of fixing piles 7 are provided with gears on the far adjacent sides slot 8, the inner walls of the plurality of gear slots 8 are provided with second gears 9, the bottom walls of the plurality of second gears 9 are fixedly connected with rotating rings 10, the outer walls of the plurality of rotating rings 10 are rotatably connected with the inner walls of the plurality of fixed piles 7, the plurality of second gears 9 are meshedly connected with the plurality of first gears 6, the inner walls of the plurality of rotating rings 10 are threadedly connected with threaded rods 11, a welding machine 12 is fixedly connected to the middle of the rear side of the equipment plate 1, columns 15 are fixedly connected at the four corners of the bottom wall of the equipment plate 1, and cooling devices 2 are arranged between the adjacent plurality of columns 15;

[0031] Specifically, the supporting door 4 can move left and right within the length of the sliding groove 3, the first gear 6 is installed at the output end of the rotating motor 5, and a gear groove 8 is opened inside the fixed pile 7 to place the second gear 9 therein, and a rotating ring 10 is fixed to the bottom wall of the second gear 9, so that the rotating ring 10 and the second gear 9 can rotate inside the fixed pile 7, and the inner wall of the rotating ring 10 is threadedly connected with the outer wall of the threaded rod 11, and the threaded rod 11 is moved up and down by rotating the rotating motor 5, and the fixed parts are fixed by the pressure of the downward rotation of the threaded rod 11.

[0032] Reference Figure 1 and Figure 2 The cooling device 2 includes a load-bearing plate 201, the top wall of the load-bearing plate 201 is fixedly connected to a water tank 202, the front side of the bottom wall of the equipment plate 1 is fixedly connected to a water pump 203, the output end of the water pump 203 is connected to a water supply pipe 204, the input end of the water supply pipe 204 is connected to the front side of the outer wall of the water tank 202, a bracket 205 is fixedly connected to the middle of the front side of the equipment plate 1, the inner wall of the bracket 205 is fixed to the middle of the outer wall of the water supply pipe 204, the output end of the water supply pipe 204 is connected to a rotary valve 206, the output end of the rotary valve 206 is connected to a nozzle 207, and the right end of the front side of the outer wall of the water tank 202 is fixedly connected to a water injection port 208;

[0033] Specifically, the water in the water tank 202 is pumped to the nozzle 207 through the water supply pipe 204 by the water pump 203. A rotary valve 206 is installed at the input end of the nozzle 207 to adjust the angle of the nozzle 207. A bracket 205 is installed on the front side of the equipment plate 1 for fixation. A water filling port 208 is installed at the right end of the front side of the water tank 202 for filling the water tank 202 with water.

[0034] Reference Figure 2 A console 13 is fixedly connected to the right side of the device board 1, and a plurality of control buttons 14 are fixedly connected to the top wall of the console 13;

[0035] Specifically, a plurality of control buttons 14 are installed on the console 13 to control the operation of a plurality of rotating motors 5 and a water pump 203 .

[0036] Reference Figure 2 The bottom ends of the plurality of columns 15 are fixedly connected with an anti-skid bottom plate 16;

[0037] Specifically, anti-skid bottom plates 16 are installed at the bottom ends of the plurality of columns 15 to increase the friction between the equipment and the ground and enhance stability.

[0038] Reference Figure 2 , the bottom ends of the plurality of threaded rods 11 are fixedly connected with rubber blocks 17, and the front and rear sides of the top wall of the equipment plate 1 are fixedly connected with rubber strips 18;

[0039] Specifically, the rubber block 17 is pressed downward by the threaded rod 11 so that the upper end of the fixed part contacts the rubber block 17 and the lower end contacts the rubber strip 18, thereby increasing the friction and preventing it from falling off during welding.

[0040] Reference Figure 2 , a filter screen 19 is provided in the middle of the top wall of the equipment plate 1;

[0041] Specifically, after the welding temperature drops, welding slag will be formed at the welding point and fall onto the equipment plate 1, and the filter 19 is used to filter the welding slag.

[0042] Reference Figure 2 , the top wall of the equipment plate 1 is provided with an inclination angle;

[0043] Specifically, an inclination angle is set on the top wall of the equipment plate 1 so that the middle part of the equipment plate 1 is lower and the surrounding parts are higher, so that the water generated after the sprinkler 207 sprays water for cooling can be concentrated in the middle part for treatment.

[0044] Reference Figure 2 , a working light 20 is fixedly connected to the left side of the top wall of the equipment plate 1;

[0045] Specifically, the working light 20 can remind operators and non-operating personnel that the equipment is working, thereby preventing injuries caused by accidental touch.

[0046] Working principle: By opening sliding grooves 3 on the front and rear sides of the equipment plate 1, the support door 4 can be moved left and right, a rotating motor 5 is installed on the front and rear sides of the top wall of the support door 4, a first gear 6 is installed on the output end of the rotating motor 5, two fixed piles 7 are installed in the middle of the top wall of the support door 4, a gear groove 8 is opened inside the fixed pile 7 for placing the second gear 9 therein, a rotating ring 10 is fixed on the bottom wall of the second gear 9, the rotating ring 10 and the second gear 9 can be rotated inside the fixed pile 7, the inner wall of the rotating ring 10 is threadedly connected with the outer wall of the threaded rod 11, the first gear 6 is meshed with the second gear 9, the threaded rod 11 is moved up and down by rotating the rotating motor 5, and the fixed parts are fixed by the pressure of the threaded rod 11 rotating downward The water tank 202 is fixed, and water is filled in the water tank 202 by installing a water tank 202 on the top wall of the load-bearing plate 201. The water in the water tank 202 is pumped to the nozzle 207 through the water supply pipe 204 by the water pump 203. A rotary valve 206 is installed at the input end of the nozzle 207 to adjust the angle of the nozzle 207. After the parts are welded, they cannot be directly taken due to the high temperature. The water needs to be converted into water mist by the nozzle 207 and sprayed onto the surface of the parts for rapid cooling. A bracket 205 is installed on the front side of the equipment plate 1. Since the material of the water supply pipe 204 is usually PVC and the water supply pipe 204 is long, it is necessary to install a bracket 205 in the middle for fixing it. A water inlet 208 is installed at the right end of the front side of the water tank 202 for filling the water tank 202 with water.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 protection scope of the present invention.

Claims

1. A positioning assembly for resistance welding of a body in white, comprising an equipment plate (1) and two support doors (4), characterized in that: The front and rear sides of the equipment plate (1) are provided with sliding grooves (3), the bottom ends of the two supporting doors (4) are slidably connected in the two sliding grooves (3), the front and rear sides of the top walls of the two supporting doors (4) are fixedly connected with rotating motors (5), the output ends of the plurality of rotating motors (5) are fixedly connected with first gears (6), the middle parts of the top walls of the two supporting doors (4) are fixedly connected with two fixing piles (7), the outer walls of the plurality of fixing piles (7) are provided with gear grooves (8) on the far adjacent sides, the inner walls of the plurality of gear grooves (8) are provided with second gears (9), and the plurality of The bottom wall of each of the second gears (9) is fixedly connected to a rotating ring (10), the outer walls of the plurality of rotating rings (10) are rotatably connected to the inner walls of the plurality of fixed piles (7), the plurality of second gears (9) are meshingly connected to the plurality of first gears (6), the inner walls of the plurality of rotating rings (10) are threadedly connected to a threaded rod (11), a welding machine (12) is fixedly connected to the middle of the rear side of the equipment plate (1), columns (15) are fixedly connected to the four corners of the bottom wall of the equipment plate (1), and cooling devices (2) are provided between adjacent columns (15).

2. A positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: The cooling device (2) comprises a load-bearing plate (201), the top wall of the load-bearing plate (201) is fixedly connected to a water tank (202), the front side of the bottom wall of the equipment plate (1) is fixedly connected to a water pump (203), the output end of the water pump (203) is connected to a water supply pipe (204), the input end of the water supply pipe (204) is connected to the front side of the outer wall of the water tank (202), a bracket (205) is fixedly connected to the middle of the front side of the equipment plate (1), the inner wall of the bracket (205) is fixed to the middle of the outer wall of the water supply pipe (204), the output end of the water supply pipe (204) is connected to a rotary valve (206), the output end of the rotary valve (206) is connected to a nozzle (207), and the right end of the front side of the outer wall of the water tank (202) is fixedly connected to a water inlet (208).

3. The positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: A control console (13) is fixedly connected to the right side of the device panel (1), and a plurality of control buttons (14) are fixedly connected to the top wall of the control console (13).

4. The positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: The bottom ends of the plurality of upright posts (15) are all fixedly connected to a non-slip bottom plate (16).

5. The positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: The bottom ends of the plurality of threaded rods (11) are fixedly connected to rubber blocks (17), and the front and rear sides of the top wall of the equipment plate (1) are fixedly connected to rubber strips (18).

6. The positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: A filter screen (19) is provided in the middle of the top wall of the equipment plate (1).

7. The positioning assembly for resistance welding of a body-in-white according to claim 1, characterized in that: The top wall of the equipment plate (1) is provided with an inclination angle.

8. The positioning assembly for resistance welding of a body in white according to claim 1, characterized in that: A working light (20) is fixedly connected to the left side of the top wall of the equipment plate (1).

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