Metal welding fixture

Abstract

The utility model relates to the technical field of fixing fixtures, and discloses a metal welding fixing fixture, including a base, a motor is fixedly installed on the top of the base, a bevel gear 1 is fixedly installed on the top of the motor, a support plate is fixedly connected to the top of the base, the support plate is a U-shaped structure, and a rotating rod is rotatably connected to the bottom of the inner wall of the support plate. The metal welding fixing fixture can drive the bevel gear 1 to rotate through the rotation of the motor, and then the bevel gear 1 drives the bevel gear 2 to rotate, thereby driving the rotating rod to rotate, and the rotating rod drives two driving wheels to rotate, and the driving wheel drives the driven wheel to rotate by the action of the belt, and then the driven wheel drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the hydraulic cylinder to rotate, so that the hydraulic cylinder drives the clamping mechanism to rotate. The device can adjust the angle of two pieces of metal according to actual conditions when performing welding operations, which is conducive to practical application and operation.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing clamps, in particular to a metal welding fixing clamp. Background Art

[0002] In the full digital induction heating welding production process, in order to ensure product quality, improve labor productivity and reduce labor intensity, some tools and devices for clamping and determining the position of the workpiece are often used to complete the welding work. We collectively refer to these tools and devices as welding fixtures.

[0003] After searching, a Chinese patent discloses a fixing fixture for metal welding processing (authorization announcement number CN215509679U), including a base, two sets of screw frames, four sets of screw rings, four sets of screw rods, four sets of twisting plates, four sets of hinged blocks, four sets of hinged frames, four sets of hinged shafts, two sets of clamping plates and four sets of legs. The two sets of screw frames are respectively installed at the left and rear of the top of the base, the four sets of screw rings are respectively installed at the front and rear of the two sets of screw frames, the four sets of screw rods are respectively screwed and connected with the four sets of screw rings, the four sets of twisting plates are respectively installed at the outer ends of the four sets of screw rods, the four sets of hinged blocks are respectively installed at the inner ends of the four sets of screw rods, the four sets of hinged blocks are respectively rotatably installed on the four sets of hinged frames through four sets of hinged shafts, and the four sets of legs are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the bottom of the base. Although the patent technology can clamp and fix metal parts of different shapes by setting this equipment, it reduces its limitations, improves its scope of application, and improves its practicality;

[0004] However, in the actual application of this patented technology, the clamping plate is slidably connected to the base. Therefore, when the device is welded on one side, the operator needs to remove the metal before it can be flipped. Therefore, the operation process of the device is relatively cumbersome and is not conducive to actual application and operation. Utility Model Content

[0005] The purpose of the utility model is to provide a metal welding fixing fixture to solve the problem of the sliding connection between the clamping plate and the base proposed in the above-mentioned background technology. Therefore, when the device is completed on one side, the operator needs to remove the metal before the flipping operation can be performed, so the operation process of the device is relatively cumbersome.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a metal welding fixing fixture comprises a base, a motor is fixedly installed on the top of the base, a bevel gear 1 is fixedly installed on the top of the motor, the motor can drive the bevel gear 1 to rotate, the top of the base is fixedly connected to a support plate, the support plate is a U-shaped structure, the bottom of the inner wall of the support plate is rotatably connected to a rotating rod, the bevel gear 1 can drive the rotating rod to rotate, the outer side of the rotating rod is fixedly installed with a bevel gear 2 used in conjunction with the bevel gear 1, the outer sides of both ends of the rotating rod are fixedly connected to driving wheels, the two ends of the top of the support plate are rotatably connected to a rotating shaft, the outer side of the rotating shaft is fixedly connected to a driven wheel, the driven wheel and the driving wheel are connected by a belt transmission, the belt can make the driving wheel drive the driven wheel to rotate, and the ends of the rotating shaft close to each other are fixedly installed with a hydraulic cylinder;

[0007] The piston rods of the hydraulic cylinders are all provided with clamping mechanisms, and the clamping mechanisms are used to fix metal.

[0008] By adopting the above technical scheme, the rotation of the motor can drive the bevel gear one to rotate, and then the bevel gear one drives the bevel gear two to rotate, thereby driving the rotating rod to rotate, and the rotating rod drives the two driving wheels to rotate. The driving wheel drives the driven wheel to rotate by the action of the belt, and then the driven wheel drives the rotating shaft to rotate. The rotation of the rotating shaft drives the hydraulic cylinder to rotate, and the hydraulic cylinder drives the clamping mechanism to rotate. The device can adjust the angle of the two pieces of metal according to the actual situation when performing welding operations, which is beneficial to actual application and operation.

[0009] Preferably, the clamping mechanism includes a U-shaped plate, a threaded rod and a pressure plate, the U-shaped plate is fixedly connected to the piston rod of the hydraulic cylinder, the threaded rod is threadedly connected to the top of the U-shaped plate, the bottom of the threaded rod extends to the interior of the U-shaped plate, the pressure plate is fixedly connected to the bottom of the threaded rod, and the pressure plate is slidably connected to the interior of the U-shaped plate.

[0010] By adopting the above technical solution, the metal parts can be fixed by using the U-shaped plate, the threaded rod and the pressure plate in coordination.

[0011] Preferably, grooves are formed at equal intervals on the bottom of the pressing plate.

[0012] By adopting the above technical solution, the friction force can be increased by the groove opened at the bottom of the pressure plate.

[0013] Preferably, a baffle is fixedly connected to the top of one side of the base, a limiting groove is provided inside the baffle, a telescopic plate is slidably connected inside the limiting groove, and both ends of the top of the telescopic plate are rotatably connected to hooks.

[0014] By adopting the above technical solution, the movement trajectory of the telescopic plate can be ensured by the limiting groove.

[0015] Preferably, a hanging rod used in conjunction with the hook is fixedly connected to the top of the inner wall of the support plate and located on the top of the baffle.

[0016] By adopting the above technical solution, the telescopic plate can be fixed by the hanging rod and the hook.

[0017] Preferably, the hydraulic cylinder and the motor are both electrically connected to an external controller.

[0018] By adopting the above technical solution, the hydraulic cylinder and the motor can be controlled to work through an external controller.

[0019] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0020] The utility model is arranged so that the rotation of the motor can drive the bevel gear one to rotate, and then the bevel gear one drives the bevel gear two to rotate, thereby driving the rotating rod to rotate, and the rotating rod drives the two driving wheels to rotate, and the driving wheel drives the driven wheel to rotate by the action of the belt, and then the driven wheel drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the hydraulic cylinder to rotate, so that the hydraulic cylinder drives the clamping mechanism to rotate. The device can adjust the angle of two pieces of metal according to actual conditions when performing welding operations, which is beneficial to actual application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a cross-sectional view of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the baffle and telescopic plate of the utility model.

[0025] Among them: 1. base; 2. support plate; 3. motor; 4. bevel gear 1; 5. rotating rod; 6. bevel gear 2; 7. driving wheel; 8. rotating shaft; 9. driven wheel; 10. hydraulic cylinder; 11. U-shaped plate; 12. threaded rod; 13. pressure plate; 14. belt; 15. baffle; 16. telescopic plate; 17. hook; 18. limit slot; 19. hanging rod. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 A metal welding fixing fixture comprises a base 1, a motor 3 is fixedly installed on the top of the base 1, a bevel gear 4 is fixedly installed on the top of the motor 3, the motor 3 can drive the bevel gear 4 to rotate, a support plate 2 is fixedly connected to the top of the base 1, the support plate 2 is a U-shaped structure, a rotating rod 5 is rotatably connected to the bottom of the inner wall of the support plate 2, the bevel gear 4 can drive the rotating rod 5 to rotate, a bevel gear 6 used in conjunction with the bevel gear 4 is fixedly installed on the outer side of the rotating rod 5, a driving wheel 7 is fixedly connected to the outer side of both ends of the rotating rod 5, a rotating shaft 8 is rotatably connected to both ends of the top of the support plate 2, a driven wheel 9 is fixedly connected to the outer side of the rotating shaft 8, the driven wheel 9 and the driving wheel 7 are connected through a belt 14, the belt 14 can make the driving wheel 7 drive the driven wheel 9 to rotate, and a hydraulic cylinder 10 is fixedly installed on the end close to the rotating shaft 8;

[0028] The piston rods of the hydraulic cylinders 10 are all provided with clamping mechanisms, which include a U-shaped plate 11, a threaded rod 12 and a pressure plate 13. The U-shaped plate 11 is fixedly connected to the piston rod of the hydraulic cylinder 10, the threaded rod 12 is threadedly connected to the top of the U-shaped plate 11, the bottom of the threaded rod 12 extends to the inside of the U-shaped plate 11, the pressure plate 13 is fixedly connected to the bottom of the threaded rod 12, and the pressure plate 13 is slidably connected to the inside of the U-shaped plate 11. By using the U-shaped plate 11, the threaded rod 12 and the pressure plate 13 in coordination, metal parts can be fixed, and the clamping mechanism is used to fix metal.

[0029] The rotation of the motor 3 can drive the bevel gear 1 4 to rotate, and then the bevel gear 1 4 drives the bevel gear 2 6 to rotate, thereby driving the rotating rod 5 to rotate, and the rotating rod 5 drives the two driving wheels 7 to rotate. The driving wheel 7 drives the driven wheel 9 to rotate by the action of the belt 14, and then the driven wheel 9 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the hydraulic cylinder 10 to rotate, and the hydraulic cylinder 10 drives the clamping mechanism to rotate. The device can adjust the angle of the two pieces of metal according to the actual situation during the welding operation, which is conducive to practical application and operation.

[0030] Specifically, grooves are formed at equal intervals on the bottom of the pressing plate 13 , and the friction force can be increased by the grooves formed on the bottom of the pressing plate 13 .

[0031] A baffle 15 is fixedly connected to the top of one side of the base 1, and a limiting groove 18 is provided inside the baffle 15. A telescopic plate 16 is slidably connected inside the limiting groove 18. Both ends of the top of the telescopic plate 16 are rotatably connected to hooks 17. The movement trajectory of the telescopic plate 16 can be guaranteed by the limiting groove 18.

[0032] A hanging rod 19 used in conjunction with the hook 17 is fixedly connected to the top of the inner wall of the support plate 2 and located at the top of the baffle 15 , and the telescopic plate 16 can be fixedly operated through the hanging rod 19 and the hook 17 .

[0033] Specifically, the hydraulic cylinder 10 and the motor 3 are both electrically connected to an external controller, and the hydraulic cylinder 10 and the motor 3 can be controlled to work by the external controller.

[0034] When in use, when performing metal welding work, first place the metal to be welded between the two pressure plates 13 and the corresponding U-shaped plate 11 respectively, and then drive the corresponding pressure plate 13 to move downward by rotating the threaded rod 12, so as to fix the metal. The baffle 15 and the telescopic plate 16 can be used in conjunction with each other to protect the metal during welding to avoid affecting the surrounding personnel, thereby providing a safe working area for metal welding work. The rotation of the motor 3 can drive the bevel gear 1 4 to rotate, and then the bevel gear 1 4 drives the bevel gear 2 6 to rotate, thereby driving the rotating rod 5 to rotate, and the rotating rod 5 drives the two driving wheels 7 to rotate. The driving wheel 7 drives the driven wheel 9 to rotate by the action of the belt 14, and then the driven wheel 9 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the hydraulic cylinder 10 to rotate, so that the hydraulic cylinder 10 drives the clamping mechanism to rotate. The device can adjust the angle of the two pieces of metal according to the actual situation during the welding operation, which is conducive to practical application and operation.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A metal welding fixture, comprising a base (1), characterized in that: A motor (3) is fixedly mounted on the top of the base (1), a bevel gear 1 (4) is fixedly mounted on the top of the motor (3), a support plate (2) is fixedly connected to the top of the base (1), the support plate (2) is a U-shaped structure, a rotating rod (5) is rotatably connected to the bottom of the inner wall of the support plate (2), a bevel gear 2 (6) used in conjunction with the bevel gear 1 (4) is fixedly mounted on the outer side of the rotating rod (5), a driving wheel (7) is fixedly connected to the outer side of both ends of the rotating rod (5), a rotating shaft (8) is rotatably connected to both ends of the top of the support plate (2), a driven wheel (9) is fixedly connected to the outer side of the rotating shaft (8), the driven wheel (9) and the driving wheel (7) are connected by a belt (14), and a hydraulic cylinder (10) is fixedly mounted on the end close to the rotating shaft (8); The piston rods of the hydraulic cylinders (10) are each provided with a clamping mechanism, and the clamping mechanism is used to fix metal.

2. A metal welding fixture according to claim 1, characterized in that: The clamping mechanism comprises a U-shaped plate (11), a threaded rod (12) and a pressure plate (13); the U-shaped plate (11) is fixedly connected to the piston rod of the hydraulic cylinder (10); the threaded rod (12) is threadedly connected to the top of the U-shaped plate (11); the bottom of the threaded rod (12) extends to the inside of the U-shaped plate (11); the pressure plate (13) is fixedly connected to the bottom of the threaded rod (12); and the pressure plate (13) is slidably connected to the inside of the U-shaped plate (11).

3. A metal welding fixture according to claim 2, characterized in that: The bottom of the pressing plate (13) is provided with grooves at equal intervals.

4. A metal welding fixture according to claim 1, characterized in that: A baffle (15) is fixedly connected to the top of one side of the base (1), a limiting groove (18) is provided inside the baffle (15), a telescopic plate (16) is slidably connected inside the limiting groove (18), and hooks (17) are rotatably connected to both ends of the top of the telescopic plate (16).

5. A metal welding fixture according to claim 4, characterized in that: A hanging rod (19) for use with the hook (17) is fixedly connected to the top of the inner wall of the support plate (2) and located at the top of the baffle (15).

6. A metal welding fixture according to claim 2, characterized in that: The hydraulic cylinder (10) and the motor (3) are both electrically connected to an external controller.

Images