Welding butt joint device

Abstract

The utility model discloses a welding butt-joint device, which relates to the field of pressure vessel production and comprises an equipment platform, butt-joint mechanisms are arranged on two sides of the upper surface of the equipment platform, butt-joint sliding tables are arranged on the butt-joint mechanisms, clamping mechanisms and power mechanisms which are symmetrically distributed are arranged on the upper surfaces of the butt-joint sliding tables, and each clamping mechanism comprises a control disc. Rotating shafts are fixedly connected to the two sides of the control disc, a first Y-shaped plate is arranged on the rotating shaft on the outer side, the rotating shaft is rotationally connected to the middle of the first Y-shaped plate, first sliding sleeves are slidably connected to the three edges of the first Y-shaped plate, and first connecting rods are hinged to the first sliding sleeves. The pipeline clamping device has the beneficial effects that the rotatable control disc is adopted, movement of the first connecting rod and the second connecting rod is adjusted through rotation of the control disc, then the first sliding sleeve and the second sliding sleeve are driven to move close to each other, the outer clamping plate clamps a pipeline from the outside, the inner clamping plate supports the pipeline from the inside at the same position, and pipeline deformation caused by clamping is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel production field especially a kind of welding butt joint device. BACKGROUND

[0002] Welding is also called fusion, it is a kind of with heating, high temperature or high pressure way joint metal or other thermoplastic material such as plastic manufacturing process and technology, when the fixation between two pipes, welding is also used, in the welding process, to avoid the loosening of pipe influence welding quality, pipe butt joint structure is used.

[0003] For example, the patent literature with the announcement number CN219725139U discloses a steel pipe welding butt joint device, including bottom plate, the middle part of the surface of the bottom plate is provided with a chute, one end inside the chute is fixedly connected with first sliding block, the steel pipe welding butt joint device is set through bottom plate, first sliding block, second sliding block, first clamping plate, connecting rod, second clamping plate, threaded rod, knob and limit block, first sliding block is fixed in the inside of the chute inside the bottom plate, second sliding block is slidably connected in the other end inside the chute, first sliding block and second sliding block are fixedly connected with first clamping plate respectively, first clamping plate and second clamping plate are fixedly connected through connecting rod. However, the device adopts the way of external clamping to clamp the pipe, and the pipe is easily deformed slightly during clamping, which affects the product quality. UTILITY MODEL CONTENTS

[0004] The utility model discloses a welding butt joint device to solve the above -mentioned problem.

[0005] The utility model discloses a welding butt joint device to solve the above -mentioned problem.

[0006] A kind of welding butt joint device, including equipment platform, the upper surface of equipment platform is equipped with butt joint mechanism on both sides, butt joint mechanism is equipped with butt joint sliding table, the upper surface of butt joint sliding table is equipped with the clamping mechanism and power mechanism of symmetrical distribution, clamping mechanism includes control disc, the both sides of control disc are fixedly connected with rotating shaft, the rotating shaft of outside is equipped with first Y type board, the middle part of first Y type board is rotatably connected rotating shaft, first Y type board three edges are slidably connected with first sliding sleeve, first sliding sleeve is hinged with first connecting rod, the other end of first connecting rod is hinged control disc, first sliding sleeve is fixedly connected with outer clamping plate, the bottom of first Y type board is fixedly connected on the upper surface of butt joint sliding table.

[0007] Preferably, clamping mechanism further includes second Y type board, the middle part of second Y type board is rotatably connected with the rotating shaft of inside, second Y type board three edges are slidably connected with second sliding sleeve, second sliding sleeve is hinged with second connecting rod, second connecting rod is hinged on control disc side away from first connecting rod, second sliding sleeve is fixedly connected with inner clamping plate.

[0008] Preferably, the clamping mechanism further comprises a U-shaped plate, a middle portion of the U-shaped plate is fixedly connected to a middle portion of the second Y-shaped plate, and two ends of the U-shaped plate are fixedly connected to the butt sliding table.

[0009] Preferably, the power mechanism comprises a worm gear, the worm gear is fixedly connected to the rotating shaft, the worm gear is engaged with a worm, two ends of the worm are rotatably connected to the support arm, and a bottom end of the support arm is fixedly connected to the butt sliding table.

[0010] Preferably, the power mechanism further comprises a motor, an output shaft of the motor is fixedly connected to one end of the worm, and the motor is fixedly connected to the support arm.

[0011] Preferably, the butt joint mechanism comprises an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the equipment platform, the other end of the electric telescopic rod is fixedly connected to the butt sliding table, an upper surface of the equipment platform is provided with a sliding strip, and the sliding strip is slidably connected to the butt sliding table.

[0012] Beneficial effects are that: the rotatable control disc is adopted, the movement of the first connecting rod and the second connecting rod is adjusted through the rotation of the control disc, then the first sliding sleeve and the second sliding sleeve are driven to move close to each other, the outer clamping plate clamps the pipeline from the outside, and the inner clamping plate props up the pipeline from the inside at the same position, so that the pipeline deformation caused by clamping is avoided.

[0013] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 is the first schematic view of the welding butt joint device of the utility model;

[0016] Figure 2 is the second schematic view of the welding butt joint device of the utility model; Figure 1 is the local enlarged view of A in the second schematic view;

[0017] Figure 3 is the local enlarged view of B in the second schematic view; Figure 1

[0018] Figure 4 is the second schematic view of the welding butt joint device of the utility model.

[0019] ​The reference signs are explained as follows: 1, device platform; 2, butt joint sliding table; 31, control disc; 32, rotating shaft; 33, first Y-shaped plate; 34, first sliding sleeve; 35, first connecting rod; 36, outer clamping plate; 37, second Y-shaped plate; 38, second sliding sleeve; 39, second connecting rod; 310, inner clamping plate; 311, U-shaped plate; 41, worm gear; 42, worm; 43, support arm; 44, motor; 51, electric telescopic rod; 52, sliding bar. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] The present application will be further described below with reference to the drawings:

[0023] As shown in Figure 1 - Figure 4 A butt joint welding device, comprising a device platform 1, the upper surface of the device platform 1 is provided with a butt joint mechanism, the butt joint mechanism is provided with a butt joint sliding table 2, the upper surface of the butt joint sliding table 2 is provided with symmetrically distributed clamping mechanisms and power mechanisms, the clamping mechanisms comprise a control disc 31, both sides of the control disc 31 are fixedly connected with rotating shafts 32, the outer rotating shaft 32 is provided with a first Y-shaped plate 33, the middle part of the first Y-shaped plate 33 is rotatably connected with the rotating shaft 32, three edges of the first Y-shaped plate 33 are slidably connected with first sliding sleeves 34, the first sliding sleeves 34 are hingedly connected with first connecting rods 35, the other end of the first connecting rods 35 is hingedly connected with the control disc 31, the first sliding sleeves 34 are fixedly connected with outer clamping plates 36, and the bottom end of the first Y-shaped plate 33 is fixedly connected to the upper surface of the butt joint sliding table 2.

[0024] The control disc 31 is used for connecting the first connecting rod 35 and the second connecting rod 39, the first connecting rod 35 is used for pulling the first sliding sleeve 34, the first Y-shaped plate 33 keeps the sliding direction of the first sliding sleeve 34 as the diameter direction of the control disc 31, the rotating shaft 32 is used for keeping the rotating connection with the first Y-shaped plate 33, and the outer clamping plate 36 is used for clamping the pipeline from the outside.

[0025] The clamping mechanism further comprises a second Y-shaped plate 37, the middle part of the second Y-shaped plate 37 is rotatably connected to the inner rotating shaft 32, three edges of the second Y-shaped plate 37 are slidably connected to a second sliding sleeve 38, the second sliding sleeve 38 is hingedly connected to a second connecting rod 39, the second connecting rod 39 is hingedly connected to the control disc 31 on the side away from the first connecting rod 35, and the second sliding sleeve 38 is fixedly connected to an inner clamping plate 310.

[0026] The second Y-shaped plate 37 provides a sliding track for the second sliding sleeve 38, so that the second sliding sleeve 38 slides along the diameter direction of the control disc 31, and the second connecting rod 39 pushes the second sliding sleeve 38 to move outward, so that the inner clamping plate 310 pushes against the inner wall of the pipeline from the inside.

[0027] The clamping mechanism further comprises a U-shaped plate 311, the middle part of the U-shaped plate 311 is fixedly connected to the middle part of the second Y-shaped plate 37, and both ends of the U-shaped plate 311 are fixedly connected to the docking sliding table 2.

[0028] The U-shaped plate 311 is used to connect the second Y-shaped plate 37 and the docking sliding table 2.

[0029] The power mechanism comprises a worm gear 41, the worm gear 41 is fixedly connected to the rotating shaft 32, the worm gear 41 is engaged with a worm shaft 42, both ends of the worm shaft 42 are rotatably connected to a support arm 43, and the bottom end of the support arm 43 is fixedly connected to the docking sliding table 2.

[0030] The support arm 43 supports the worm shaft 42, so that the worm shaft 42 can rotate and be engaged with the worm gear 41, and the worm gear 41 drives the rotation of the rotating shaft 32 through the worm shaft 42.

[0031] The power mechanism further comprises a motor 44, one end of the output shaft of the motor 44 is fixedly connected to the worm shaft 42, and the motor 44 is fixedly connected to the support arm 43.

[0032] The motor 44 provides rotary power to drive the rotation of the worm shaft 42.

[0033] The docking mechanism comprises an electric telescopic rod 51, one end of the electric telescopic rod 51 is fixedly connected to the equipment platform 1, the other end of the electric telescopic rod 51 is fixedly connected to the docking sliding table 2, the upper surface of the equipment platform 1 is provided with a sliding strip 52, and the sliding strip 52 is slidably connected to the docking sliding table 2.

[0034] The sliding strip 52 is used to keep the sliding direction of the docking sliding table 2, and the electric telescopic rod 51 is used to push the sliding of the docking sliding table 2, so that the pipeline is tightly docked.

[0035] Working principle: after starting the motor 44, the motor 44 drives the worm 42 to rotate, the worm 42 drives the worm wheel 41 to rotate, the worm wheel 41 drives the control disc 31 to rotate through the rotating shaft 32, the control disc controls the edge articulated first connecting rod 35 and the second connecting rod second connecting rod 39 to move, the first connecting rod 35 pulls the outer clamping plate 36 to the center of the circle through the first sliding sleeve 34, clamps the pipeline from the outside, the second connecting rod 39 pushes the inner clamping plate 310 from the inside through the second sliding sleeve 38, the inner and outer clamping positions are one-to-one corresponding, forming the stable clamping of the pipeline, meanwhile avoiding the deformation of the pipeline caused by the clamping of only one side, after the clamping is completed, the two pipelines are butt jointed under the extension of the electric telescopic rod 51, facilitating the next step of welding.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding butt welding device, comprising an equipment platform (1), characterized in that: The upper surface of the equipment platform (1) is provided with docking mechanisms on both sides. The docking mechanism is provided with docking slide (2). The upper surface of the docking slide (2) is provided with symmetrically distributed clamping mechanisms and power mechanisms. The clamping mechanism includes a control disk (31). The two sides of the control disk (31) are fixedly connected with rotating shafts (32). The outer rotating shaft (32) is provided with a first Y-shaped plate (33). The middle part of the first Y-shaped plate (33) is rotatably connected to the rotating shaft (32). The three sides of the first Y-shaped plate (33) are slidably connected with a first sliding sleeve (34). The first sliding sleeve (34) is hinged with a first connecting rod (35). The other end of the first connecting rod (35) is hinged to the control disk (31). The first sliding sleeve (34) is fixedly connected with an outer clamping plate (36). The bottom end of the first Y-shaped plate (33) is fixedly connected to the upper surface of the docking slide (2).

2. The welding butt welding device according to claim 1, characterized in that: The clamping mechanism further includes a second Y-shaped plate (37), the middle of which is rotatably connected to the inner rotating shaft (32), and three sides of the second Y-shaped plate (37) are slidably connected to a second sliding sleeve (38). The second sliding sleeve (38) is hinged to a second connecting rod (39), which is hinged to the side of the control disc (31) away from the first connecting rod (35). The second sliding sleeve (38) is fixedly connected to an inner clamping plate (310).

3. The welding butt welding device according to claim 2, characterized in that: The clamping mechanism also includes a U-shaped plate (311), the middle part of which is fixedly connected to the middle part of the second Y-shaped plate (37), and the two ends of which are fixedly connected to the docking slide (2).

4. The welding butt welding device according to claim 1, characterized in that: The power mechanism includes a worm gear (41), which is fixedly connected to the rotating shaft (32). The worm gear (41) meshes with a worm (42), and the two ends of the worm (42) are rotatably connected to a support arm (43). The bottom end of the support arm (43) is fixedly connected to a docking slide (2).

5. A welding butt welding device according to claim 4, characterized in that: The power mechanism also includes a motor (44), the output shaft of which is fixedly connected to one end of a worm (42), and the motor (44) is fixedly connected to a support arm (43).

6. The welding butt welding device according to claim 1, characterized in that: The docking mechanism includes an electric telescopic rod (51), one end of which is fixedly connected to the equipment platform (1), and the other end of which is fixedly connected to the docking slide (2). The upper surface of the equipment platform (1) is provided with a slide bar (52), which is slidably connected to the docking slide (2).

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