CN218109810U - A multi-angle turning device for automobile welding - Google Patents

Abstract

The utility model discloses a multi-angle overturning device for automobile welding, which relates to the technical field of automobile welding clamping. In order to solve the problem that the existing clamps have relatively large deficiencies in the convenience of angle adjustment, most of the parts of automobile parts need to be carried out during welding. For welding at different angles, it is necessary to re-clamp after changing the angle of the parts. The operation is very troublesome, which not only prolongs the welding cycle, but also reduces the welding efficiency. Side plates are symmetrically fixed on both sides of the upper end of the console, and the middle part of the inner side of the side plate is rotatably connected with an adjustment rotating rod. The sliding frame, the front and rear sides of the inner wall of the clamping sliding frame are slidingly connected with clamping sliders, the other end of the clamping slider is fixed with a threaded cylinder, and the inner walls of the two threaded cylinders on the same side are provided with clamping screw rods. A connecting block is fixed on the side of the outer wall of the threaded cylinder away from the clamping slider.

Description

A multi-angle turning device for automobile welding

technical field

The utility model relates to the technical field of automobile welding clamping, in particular to a multi-angle turning device for automobile welding.

Background technique

Welding, also known as welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flames, electric arcs, lasers, electrons Beam, friction and ultrasonic, etc. Fixture refers to the device used to fix the processing object in the process of mechanical manufacturing so that it can occupy the correct position to accept construction or testing. When the car is in production, it is necessary to use the fixture to clamp the car parts and then Welding process;

However, the existing fixtures have a big disadvantage in the convenience of angle adjustment. When welding some auto parts, most of the parts need to be welded at different angles. This requires re-clamping after changing the angle of the parts, which is very troublesome to operate. , not only prolongs the welding cycle, but also reduces the welding efficiency.

Utility model content

The purpose of this utility model is to provide a multi-angle turning device for automobile welding to solve the problem that the angle adjustment of the existing clamps proposed in the above background technology has a relatively large deficiency. When some automobile parts are welded, most of them need For welding at different angles, it is necessary to re-clamp after changing the angle of the parts. The operation is very troublesome, which not only prolongs the welding cycle, but also reduces the welding efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multi-angle turning device for automobile welding, including an operating table, side plates are symmetrically fixed on both sides of the upper end of the operating table, and the middle part of the inner side of the side plate is rotatably connected with an adjusting A rotating rod, the middle part of the adjusting rotating rod is connected with an adjusting gear through a keyway, the other end of the adjusting rotating rod is fixed with a clamping slide frame, and the front and rear sides of the inner wall of the clamping sliding frame are slidably connected with clamping sliders. The other end of the clamping slider is fixed with a threaded cylinder, and the inner walls of the two threaded cylinders on the same side are provided with clamping screw rods. The outer wall of the threaded cylinder is far away from the side of the clamping slider. A connecting block is fixed, and the two connecting blocks are symmetrical A clamping frame is fixed between them, an adjusting sliding frame is fixed on the upper end of the operating table along one side of the side plate, an adjusting slider is slidably connected to the inner wall of the adjusting sliding frame, and an adjusting plate is fixed on the upper end of the adjusting slider. An adjustment rack is fixed on the top of the adjustment plate.

Preferably, the adjustment gear is connected to the adjustment rack through teeth engagement, and a telescopic cylinder is installed at the front end of the adjustment plate, and the telescopic cylinder is fixedly connected to the operating table through a cylinder mounting bracket.

Preferably, both ends of the clamping screw rod are respectively provided with positive threads and reverse threads, and the two threaded cylinders on the same side are engaged with the clamping screw rods through positive threads and reverse threads, and the front ends of the clamping screw rods are fixed There are handles.

Preferably, spring telescopic rods are fixed on both sides of the inner wall of the clamping frame, and a clamping plate is fixed on the other end of the spring telescopic rod.

Preferably, a guide groove is provided inside the clamping frame, and the clamping plate is slidably connected with the guide groove.

Preferably, a through slot is opened in the middle of the console, support legs are fixed in array at the bottom of the console, and foot pads are connected to the lower ends of the support legs through threads.

Compared with the prior art, the beneficial effects of the utility model are:

1. In this utility model, the telescopic cylinder can push the adjustment rack to move, and the adjustment rack drives the adjustment rotating rod to rotate through the meshing relationship with the adjustment gear, and the adjustment rotating rod can drive the clamping frame to rotate, thus the clamping The angle of the parts clamped inside the frame is adjusted, and the adjustment process is convenient and fast, which greatly shortens the welding cycle and improves the welding efficiency.

2. In this utility model, the distance between the two clamping frames can be adjusted by setting the clamping screw rod and the threaded cylinder. By rotating the clamping screw rod, the engagement of the clamping screw rod and the threaded cylinder drives the two The threaded cylinders approach each other, and then drive the clamping frame to approach each other, and use the clamping frame to clamp parts of different sizes that need to be welded. The spring telescopic rod and the clamping plate can use the restoring force of the spring telescopic rod to cooperate The clamping frame clamps the parts.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is an enlarged view of structure A of the present utility model.

In the figure: 1. Operating table; 2. Side plate; 3. Adjusting rotating rod; 4. Adjusting gear; 5. Clamping slide frame; 6. Clamping slider; 7. Thread barrel; 9. Connecting block; 10. Clamping frame; 11. Spring telescopic rod; 12. Clamping plate; 13. Guide groove; 14. Adjusting slide frame; 15. Adjusting slider; 16. Adjusting plate; 17. Adjusting rack ; 18, through slot; 19, support leg; 20, foot pad; 21, cylinder mounting frame; 22, telescopic cylinder; 23, handle.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1-3, an embodiment provided by the utility model: a multi-angle turning device for automobile welding, including an operating table 1, and side plates 2 are symmetrically fixed on both sides of the upper end of the operating table 1, and the inner middle of the side plate 2 Rotationally connected with the adjusting rotating rod 3, the middle part of the adjusting rotating rod 3 is connected with the adjusting gear 4 through the keyway, and the other ends of the two adjusting rotating rods 3 on the same side are fixed with the clamping sliding frame 5, and the front and rear sides of the inner wall of the clamping sliding frame 5 are slidingly connected There is a clamping slider 6, the other end of the clamping slider 6 is fixed with a threaded cylinder 7, the inner walls of the two threaded cylinders 7 on the same side are provided with a clamping screw 8, and the outer wall of the threaded cylinder 7 is fixed on the side away from the clamping slider 6 There is a connecting block 9, and a clamping frame 10 is fixed between the two symmetrical connecting blocks 9. The clamping screw 8 and the threaded cylinder 7 are used to adjust the distance between the two clamping frames 10, which can be clamped by rotating The screw rod 8 uses the engagement of the clamping screw rod 8 and the threaded cylinder 7 to drive the two threaded cylinders 7 to approach each other, and then drives the clamping frame 10 to approach each other, and uses the clamping frame 10 to clamp the parts that need to be welded. The upper end of the console 1 is fixed with an adjustment sliding frame 14 along one side of the side plate 2, and the inner wall of the adjustment sliding frame 14 is slidably connected with an adjustment slider 15, and the upper end of the adjustment slider 15 is fixed with an adjustment plate 16, and the upper end of the adjustment plate 16 is fixed with an adjustment rack 17. The set adjustment gear 4 and the adjustment rack 17 can be adjusted by moving the adjustment rack 17 when needed, and the adjustment rack 17 drives the adjustment rotating rod 3 to rotate through the meshing relationship with the adjustment gear 4, and the adjustment rotating rod 3 can drive The clamping frame 10 rotates to adjust the angle of the parts clamped inside the clamping frame 10, and the adjustment process is convenient and fast, which greatly shortens the welding cycle and improves the welding efficiency.

Further, the adjusting gear 4 is connected to the adjusting rack 17 through teeth meshing, and the front end of the adjusting plate 16 is equipped with a telescopic cylinder 22, which is fixedly connected to the console 1 through the cylinder mounting frame 21, and the telescopic cylinder 22 provided can push the adjusting gear. Bar 17 moves, and can be after adjusting parts angle simultaneously, by fixing telescopic cylinder 22 output shaft extension lengths are fixed, keep the angle of parts.

Further, both sides of the inner wall of the clamping frame 10 are fixed with spring telescopic rods 11, the other end of the spring telescopic rods 11 is fixed with a clamping plate 12, the inner side of the clamping frame 10 is provided with a guide groove 13, and the clamping plate 12 is slidably connected with the guide groove 13 , the set spring telescopic rod 11 and the clamping plate 12 can use the restoring force of the spring telescopic rod 11 to clamp the parts, and can cooperate with the clamping frame 10 to clamp parts of different sizes.

Working principle: When in use, place the part between the two clamping frames 10, first use the restoring force of the spring telescopic rod 11 to position the part, then hold the handle 23 to rotate the clamping screw 8, and use the clamping screw The meshing of 8 and threaded cylinder 7 drives the two threaded cylinders 7 to approach each other, and the threaded cylinder 7 drives the clamping frame 10 to approach each other until the clamping frame 10 clamps and fixes the parts that need to be welded, and the clamped parts The welding process can be carried out. During the processing, if the angle of the parts needs to be adjusted, just start the telescopic cylinder 22, control the expansion and contraction of the output shaft of the telescopic cylinder 22, and drive the adjustment rack 17 to move back and forth, and the adjustment rack 17 passes through and adjusts The meshing relationship of the gear 4 drives the adjustment rotating rod 3 to rotate, and the adjusting rotating rod 3 can drive the clamping frame 10 to rotate, thereby adjusting the angle of the parts clamped inside the clamping frame 10. After the angle of the parts is adjusted, the fixed telescopic The extension length of the output shaft of the cylinder 22 is fixed, and the angle of the parts is kept. The whole adjustment process is convenient and fast, which greatly shortens the welding cycle and improves the welding efficiency.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a multi-angle turning device is used in car welding, includes operation panel (1), its characterized in that: operation panel (1) upper end bilateral symmetry is fixed with curb plate (2), curb plate (2) inboard middle part is rotated and is connected with regulation bull stick (3), it is connected with adjusting gear (4) through the keyway in the middle part to adjust bull stick (3), it is fixed with centre gripping sliding frame (5) to adjust bull stick (3) other end, both sides sliding connection has centre gripping slider (6) around centre gripping sliding frame (5) inner wall, centre gripping slider (6) other end is fixed with threaded cylinder (7), and two threaded cylinder (7) inner walls of homonymy are provided with centre gripping lead screw (8), one side that centre gripping slider (6) were kept away from to threaded cylinder (7) outer wall is fixed with connecting block (9), and the symmetry is two be fixed with centre gripping frame (10) between connecting block (9), operation panel (1) upper end is fixed with along curb plate (2) one side and adjusts sliding frame (14), it has adjusting slider (15) to adjust sliding frame (14) inner wall sliding connection, adjusting slider (15) upper end is fixed with regulating plate (16), regulating plate (16) upper end is fixed with regulation rack (17).

2. The multi-angle turnover device for automobile welding of claim 1, wherein: adjusting gear (4) are connected through tooth meshing with adjusting rack (17), telescopic cylinder (22) are installed to adjusting plate (16) front end, telescopic cylinder (22) are through cylinder mounting bracket (21) and operation panel (1) fixed connection.

3. The multi-angle turnover device for automobile welding as recited in claim 1, wherein: the thread clamping device is characterized in that positive threads and negative threads are respectively formed in two ends of the clamping screw rod (8), the thread cylinders (7) and the clamping screw rod (8) are connected in a meshed mode through the positive threads and the negative threads at the same side, and a handle is fixed to the front end of the clamping screw rod (8).

4. The multi-angle turnover device for automobile welding of claim 1, wherein: spring telescopic rods (11) are fixed on two sides of the inner wall of the clamping frame (10), and clamping plates (12) are fixed at the other ends of the spring telescopic rods (11).

5. The multi-angle turnover device for automobile welding of claim 4, wherein: guide groove (13) have been seted up to centre gripping frame (10) inboard, grip block (12) and guide groove (13) sliding connection.

6. The multi-angle turnover device for automobile welding as recited in claim 1, wherein: the operation panel (1) middle part has been seted up and has been led to groove (18), operation panel (1) bottom array is fixed with supporting leg (19), there is callus on the sole (20) supporting leg (19) lower extreme through threaded connection.

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