Tube wall welding device for curved-surface tube plate

Abstract

The utility model relates to the technical field of welding devices, and provides a curved surface tube plate tube wall welding device which comprises a moving assembly, the moving assembly comprises a base, a moving structure, a driving motor, a supporting frame, a reinforcing block, a top plate and an electric push rod, and the moving structure is arranged on one side of the top of the base. A driving motor is installed on the outer wall of one end of the base, a supporting frame is fixed to the top end of the moving structure, and a top plate is fixed to the top end of the supporting frame. By arranging the clamping structure, during welding, the curved-surface tube plate body penetrates into the clamping groove, and the rotating rod is rotated, so that the rotating rod can drive the pressing block to move downwards until the bottom end of the pressing block is in contact with the top end of the curved-surface tube plate body, and the curved-surface tube plate body can be clamped and fixed; and a laser welder can conveniently weld the curved-surface tube plate body, the clamping and fixing functions of the device are achieved, and the convenience of the tube wall welding device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a tube wall welding device for a curved tube sheet. Background Art

[0002] In the traditional curved tube sheet welding process, due to the complex shape of the curved plate, it is difficult to ensure the welding quality and efficiency. The traditional welding process may not fully meet the welding requirements of the curved plate, resulting in unstable welding quality. Secondly, the operator needs to have high operating skills and is easily affected by human factors, making it difficult to ensure the stability of welding.

[0003] Therefore, it is necessary to design a tube wall welding device that can clamp and fix the curved tube sheet. Utility Model Content

[0004] The utility model aims to provide a tube wall welding device for a curved tube sheet, so as to solve the defect that the existing curved tube sheet welding equipment is easily affected by human factors and it is difficult to ensure the stability of welding.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a tube wall welding device for a curved tube sheet, comprising a moving assembly;

[0006] The mobile assembly includes a base, a mobile structure, a driving motor, a support frame, a reinforcement block, a top plate and an electric push rod, wherein a mobile structure is arranged on one side of the top of the base, a driving motor is installed on the outer wall of one end of the base, a support frame is fixed on the top of the mobile structure, a top plate is fixed on the top of the support frame, and a reinforcement block is fixed on one side of the bottom end of the top plate close to the reinforcement block;

[0007] A clamping structure is evenly fixed on one side of the top of the base, and the clamping structure includes a support seat, a rotating handle, a rotating rod, a clamping groove and a holding block. The support seat is evenly fixed on one side of the top of the base, and a clamping groove is opened on the top of the support seat. A rotating rod passes through the inside of the support seat at the top of the clamping groove, a rotating handle is fixed on the top of the rotating rod, and a holding block is arranged at the bottom of the rotating rod.

[0008] Preferably, the movable structure includes a movable groove, a movable block, a rotating shaft and a guide rod, the movable groove is opened on one side of the top of the base, a movable block is arranged inside the movable groove, a rotating shaft passes through the inside of the movable block, and guide rods are arranged on both sides of the rotating shaft.

[0009] Preferably, the rotating shaft and the moving block are threadedly connected, and one end of the moving block extends to the outside of the base and is fixedly connected to the output end of the driving motor.

[0010] Preferably, the guide rod is slidably connected to the moving block, and both ends of the guide rod are fixedly connected to the inner wall of the base.

[0011] Preferably, one side of the reinforcement block is fixedly connected to an outer wall of one side of the support frame, and the main cross-section of the reinforcement block is triangular in design.

[0012] Preferably, an electric push rod is fixed to a side of the bottom end of the top plate away from the reinforcement block, and a laser welder is installed at the bottom end of the electric push rod.

[0013] Preferably, the support seats are symmetrically distributed on both sides of the top of the base, and the rotating rod and the support seats are threadedly connected.

[0014] Preferably, the rotating rod and the holding block are rotatably connected, and the bottom end of the holding block and the top end of the curved tube sheet body are in contact with each other.

[0015] Preferably, the main cross-section of the bottom of the clamping groove is designed to be arc-shaped, and the main cross-section of the bottom end of the holding block is designed to be arc-shaped.

[0016] The utility model provides a tube wall welding device for a curved tube sheet, which has the advantages of:

[0017] By providing a clamping structure, during welding, the curved tube sheet body is inserted into the clamping groove, and the rotating rod is rotated, which drives the holding block to move downward until the bottom end of the holding block and the top end of the curved tube sheet body contact each other, so that the curved tube sheet body can be clamped and fixed, which is convenient for the laser welder to weld the curved tube sheet body, and the device has the function of clamping and fixing, which improves the convenience of the tube wall welding device when in use;

[0018] By providing a moving structure and starting the driving motor, the driving motor will drive the rotating shaft to rotate, and the rotation of the rotating shaft will drive the moving block to move inside the moving groove. When the moving block moves, it will drive the laser welder to move left and right through the support frame, the top plate and the electric push rod, so as to facilitate the welding of the curved tube sheet body, realize the function of easy movement of the device, and improve the working efficiency of the tube wall welding device of the curved tube sheet when in use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 4It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Moving assembly; 101. Base; 102. Moving structure; 1021. Moving groove; 1022. Moving block; 1023. Rotating shaft; 1024. Guide rod; 103. Driving motor; 104. Support frame; 105. Reinforcement block; 106. Top plate; 107. Electric push rod; 108. Laser welder; 2. Clamping structure; 201. Support seat; 202. Rotating handle; 203. Rotating rod; 204. Clamping groove; 205. Holding block; 3. Curved tube sheet body. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 5 The utility model provides a tube wall welding device for a curved tube sheet, which includes a moving component 1.

[0027] Reference Figure 1-Figure 5The moving assembly 1 includes a base 101, a moving structure 102, a driving motor 103, a support frame 104, a reinforcing block 105, a top plate 106 and an electric push rod 107. The moving structure 102 is arranged on one side of the top of the base 101. The moving structure 102 includes a moving groove 1021, a moving block 1022, a rotating shaft 1023 and a guide rod 1024. The moving groove 1021 is opened on one side of the top of the base 101. The moving block 1022 is arranged inside the moving groove 1021. The rotating shaft 1023 runs through the inside of the moving block 1022. Guide rods 1024 are arranged on both sides of the rotating shaft 1023. The rotating shaft 1023 and the moving block 1022 are threadedly connected. One end of the moving block 1022 extends to the outside of the base 101. It is fixedly connected to the output end of the driving motor 103, the guide rod 1024 is slidably connected to the moving block 1022, both ends of the guide rod 1024 are fixedly connected to the inner wall of the base 101, and the driving motor 103 is installed on the outer wall of one end of the base 101. The top of the moving structure 102 is fixed with a support frame 104, and the top of the support frame 104 is fixed with a top plate 106. The bottom end of the top plate 106 is fixed with a reinforcing block 105 on one side close to the reinforcing block 105, and one side of the reinforcing block 105 is fixedly connected to the outer wall of one side of the support frame 104. The main cross-section of the reinforcing block 105 is triangular in design, and the bottom end of the top plate 106 is fixed with an electric push rod 107 on the side away from the reinforcing block 105, and the bottom end of the electric push rod 107 is installed with a laser welder 108.

[0028] An external power supply is used to start the driving motor 103. The driving motor 103 will drive the rotating shaft 1023 to rotate when it rotates. The rotation of the rotating shaft 1023 will drive the moving block 1022 to move inside the moving groove 1021. When the moving block 1022 moves, it will drive the laser welder 108 to move left and right through the support frame 104, the top plate 106 and the electric push rod 107, so as to facilitate the welding of the curved tube sheet body 3.

[0029] Reference Figure 1-Figure 5 A clamping structure 2 is evenly fixed on one side of the top of the base 101, and the clamping structure 2 includes a support seat 201, a rotating handle 202, a rotating rod 203, a clamping groove 204 and a holding block 205. The support seat 201 is evenly fixed on one side of the top of the base 101, and a clamping groove 204 is opened on the top of the support seat 201. The interior of the support seat 201 at the top of the clamping groove 204 is penetrated by a rotating rod 203, and the top of the rotating rod 203 is fixed with a rotating handle 202, and the bottom end of the rotating rod 203 is provided with a holding block 205. The support seat 201 is symmetrically distributed on both sides of the top of the base 101, and the rotating rod 203 is threadedly connected to the support seat 201, and the rotating rod 203 is rotatably connected to the holding block 205. The bottom end of the holding block 205 and the top end of the curved tube plate body 3 conflict with each other, and the main view cross-section of the bottom of the clamping groove 204 is designed in an arc shape, and the main view cross-section of the bottom end of the holding block 205 is designed in an arc shape.

[0030] During welding, the curved tube sheet body 3 is inserted into the clamping groove 204, and the rotating rod 203 is rotated. The rotating rod 203 will drive the holding block 205 to move downward until the bottom end of the holding block 205 and the top end of the curved tube sheet body 3 contact each other, so that the curved tube sheet body 3 can be clamped and fixed, which is convenient for the laser welder 108 to weld the curved tube sheet body 3.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A tube wall welding device for a curved tube sheet, comprising a moving assembly (1); Features: The moving assembly (1) comprises a base (101), a moving structure (102), a driving motor (103), a support frame (104), a reinforcement block (105), a top plate (106) and an electric push rod (107); the moving structure (102) is arranged on one side of the top of the base (101); the driving motor (103) is installed on the outer wall of one end of the base (101); the top of the moving structure (102) is fixed with a support frame (104); the top of the supporting frame (104) is fixed with a top plate (106); and the bottom of the top plate (106) is fixed with a reinforcement block (105) on one side close to the reinforcement block (105); A clamping structure (2) is evenly fixed on one side of the top of the base (101), and the clamping structure (2) comprises a support seat (201), a rotating handle (202), a rotating rod (203), a clamping groove (204) and a holding block (205). The support seat (201) is evenly fixed on one side of the top of the base (101), and a clamping groove (204) is provided on the top of the support seat (201). A rotating rod (203) passes through the inside of the support seat (201) at the top of the clamping groove (204). A rotating handle (202) is fixed on the top of the rotating rod (203), and a holding block (205) is provided on the bottom of the rotating rod (203).

2. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: The movable structure (102) comprises a movable groove (1021), a movable block (1022), a rotating shaft (1023) and a guide rod (1024); the movable groove (1021) is opened on one side of the top of the base (101); a movable block (1022) is arranged inside the movable groove (1021); a rotating shaft (1023) runs through the inside of the movable block (1022); and guide rods (1024) are arranged on both sides of the rotating shaft (1023).

3. The tube wall welding device for a curved tube sheet according to claim 2, characterized in that: The rotating shaft (1023) and the moving block (1022) are threadedly connected, and one end of the moving block (1022) extends to the outside of the base (101) and is fixedly connected to the output end of the driving motor (103).

4. The tube wall welding device for a curved tube sheet according to claim 2, characterized in that: The guide rod (1024) and the moving block (1022) are slidably connected, and both ends of the guide rod (1024) are fixedly connected to the inner wall of the base (101).

5. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: One side of the reinforcing block (105) is fixedly connected to the outer wall of one side of the supporting frame (104), and the main view cross section of the reinforcing block (105) is designed to be triangular.

6. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: An electric push rod (107) is fixed to a side of the bottom end of the top plate (106) away from the reinforcing block (105), and a laser welder (108) is installed at the bottom end of the electric push rod (107).

7. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: The support seats (201) are symmetrically distributed on both sides of the top of the base (101), and the rotating rod (203) and the support seats (201) are threadedly connected.

8. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: The rotating rod (203) and the holding block (205) are rotatably connected, and the bottom end of the holding block (205) and the top end of the curved tube plate body (3) are in contact with each other.

9. The tube wall welding device for a curved tube sheet according to claim 1, characterized in that: The main cross-section of the bottom of the clamping groove (204) is designed to be arc-shaped, and the main cross-section of the bottom end of the holding block (205) is designed to be arc-shaped.

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