Fixing device for metal pipe welding machining

Abstract

The utility model discloses a fixing device for metal pipe welding machining, and relates to the technical field of metal pipe machining. The machining device comprises a machining table and a mounting plate, a motor is mounted on one surface of the mounting plate, a main gear is connected to the motor, a limiting groove is formed in one surface of the mounting plate, a limiting rod is mounted in the limiting groove, an auxiliary gear is connected to the limiting rod, a containing groove is formed in one surface of the auxiliary gear, a mounting column is mounted in the containing groove, and a fixing rod is mounted in the mounting column. A connecting groove is formed in one surface of the mounting column, a sliding rod is mounted in the connecting groove, and a nut is mounted on the peripheral side face of the sliding rod. By arranging the motor, the fixing rod and the fixing plate, metal pipes needing to be welded are placed in the two containing grooves respectively, the sliding rod is pulled, the sliding rod drives the fixing rod to stretch out and draw back, the fixing plate is further driven to move, the metal pipes are fixed, the motor enables the metal pipes to rotate through meshing between gears, and therefore welding of the lower portions of the metal pipes is achieved. The operation is simple.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal pipe processing, in particular to a fixing device for metal pipe welding processing. Background Art

[0002] Metal pipes are important connecting components in engineering technology, which are made of corrugated flexible pipes, mesh sleeves and joints. They are used as compensation elements, sealing elements, connecting elements and shock absorbing elements in various gas and liquid pipeline systems and length, temperature, position and angle compensation systems. They are used in aerospace, petrochemical, mining electronics, machinery and shipbuilding, medical and health, textile electronics, energy and construction and other fields.

[0003] During the processing of metal pipes, welding is a common processing method. In order to prevent the metal pipes from shifting during the processing, a fixing device is often needed to fix the metal pipes. However, after the existing fixing devices fix the metal pipes, they can only weld the bottom of the metal pipes. When the bottom of the metal pipes needs to be welded, the metal pipes need to be disassembled, turned over and re-fixed, which is a cumbersome operation. In order to solve the above problems, a fixing device for metal pipe welding processing is proposed. Utility Model Content

[0004] The utility model aims to provide a fixing device for metal pipe welding processing, which solves the problem that welding is a common processing method in the processing of metal pipes. In order to prevent the metal pipes from shifting during the processing, a fixing device is often needed to fix the metal pipes. However, after the metal pipes are fixed, the existing fixing devices can only weld the bottom of the metal pipes. When the bottom of the metal pipes needs to be welded, the metal pipes need to be disassembled, turned over and fixed again, which is a cumbersome operation.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a fixing device for metal pipe welding processing, comprising a processing table and two mounting plates, a motor is fixedly mounted on one surface of the mounting plate, an output end of the motor is fixedly connected to a main gear, a limiting groove is arranged on one surface of the mounting plate, a plurality of limiting rods are installed in the limiting groove, one end of the limiting rod is fixedly connected to a sub-gear, a placement groove is arranged on one surface of the sub-gear, a plurality of mounting columns are fixedly mounted on the peripheral side surface of the inner wall of the placement groove, a fixing rod is installed in the mounting column, a fixing plate is fixedly connected to the bottom end of the fixing rod, a connecting groove is arranged on one surface of the mounting column, and the connecting groove A slide bar is installed inside, and a nut is installed on the peripheral side of the slide bar. A motor, a main gear, a sub-gear, a fixing rod and a fixing plate are arranged. The metal pipes to be welded are placed in the two placement grooves respectively. The slide bar is pulled, and the slide bar drives the fixing rod to extend and retract, and further drives the fixing plate to move. When the fixing plate contacts the metal pipe, the nut is tightened to complete the fixing of the metal pipe. It is suitable for fixing metal pipes of different diameters. Moreover, after the welding on the upper side of the metal pipe is completed, the motor rotates the metal pipe through the meshing between the gears, thereby realizing the welding on the lower side of the metal pipe. There is no need to repeatedly disassemble and fix the metal pipe, and the operation is simple.

[0007] The upper surface of the processing table is provided with a plurality of slide grooves, a surface of the inner wall of the slide groove is provided with a notch, a screw sleeve is fixedly installed in the notch, a screw sleeve is installed in the screw sleeve, one end of the screw sleeve is connected with a moving block, the upper surface of the moving block is fixedly connected with the mounting plate, the screw rod and the moving block are arranged, the screw rod rotates, and there is a threaded connection relationship between the screw rod and the screw sleeve. When the screw rod rotates, the screw rod will move left and right, and further drive the fixed plate to move through the moving block, and the fixed position of the fixed plate is adjusted according to the length of the pipeline. After the screw rod stops rotating, there is a self-locking function between the screw rod and the screw sleeve, and the position of the fixed plate will not move again.

[0008] A plurality of supporting columns are fixedly mounted on the bottom surface of the processing table.

[0009] The size of the main gear is smaller than that of the sub gear, and the main gear is meshed with the sub gear.

[0010] The slide bar is slidably matched with the slide groove, and the slide bar is threadably matched with the nut.

[0011] The fixing rod is slidably matched with the mounting column, and the limiting rod is slidably matched with the limiting groove.

[0012] The screw rod is threadably matched with the screw sleeve, the screw rod is rotationally matched with the moving block, and the moving block is slidingly matched with the sliding groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model arranges a motor, a main gear, a sub-gear, a fixing rod and a fixing plate, and places the metal pipes to be welded in two placement grooves respectively. The sliding rod is pulled, and the sliding rod drives the fixing rod to extend and retract, and further drives the fixing plate to move. When the fixing plate contacts the metal pipe, the nut is tightened to complete the fixation of the metal pipe. It is suitable for fixing metal pipes of different diameters. Moreover, after the welding on the upper part of the metal pipe is completed, the motor rotates the metal pipe through the meshing between the gears, thereby realizing the welding on the lower part of the metal pipe. There is no need to repeatedly disassemble and fix the metal pipe, and the operation is simple.

[0015] 2. The utility model sets a screw rod and a moving block. By rotating the screw rod, the screw rod can push the moving block to move left and right. The moving block can also drive the mounting plate to move left and right, and can be adjusted and fixed according to the length of the metal pipe.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of the utility model;

[0020] Figure 3 It is a right view structural schematic diagram of the utility model;

[0021] Figure 4 for Figure 3 AA cross-sectional structural diagram;

[0022] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the attached drawings, the parts represented by each number are listed as follows: 1. Processing table; 2. Mounting plate; 3. Motor; 4. Placement slot; 5. Limit slot; 6. Limit rod; 7. Main gear; 8. Sub gear; 9. Slide slot; 10. Screw sleeve; 11. Screw rod; 12. Support column; 13. Moving block; 14. Mounting column; 15. Fixed rod; 16. Fixed plate; 17. Connecting slot; 18. Slide rod; 19. Nut. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0026] See also Figure 1-Figure 5 As shown, the utility model is a fixing device for metal pipe welding processing, including a processing table 1 and two mounting plates 2, a motor 3 is fixedly mounted on one surface of the mounting plate 2, the output end of the motor 3 is fixedly connected to a main gear 7, a limiting groove 5 is provided on one surface of the mounting plate 2, a plurality of limiting rods 6 are installed in the limiting groove 5, one end of the limiting rod 6 is fixedly connected to a sub-gear 8, a placement groove 4 is provided on one surface of the sub-gear 8, a plurality of mounting columns 14 are fixedly installed on the peripheral side surface of the inner wall of the placement groove 4, a fixing rod 15 is installed in the mounting column 14, a fixing plate 16 is fixedly connected to the bottom end of the fixing rod 15, a connecting groove 17 is provided on one surface of the mounting column 14, a sliding rod 1 is installed in the connecting groove 17 8. Nuts 19 are installed on the side surfaces of the slide bar 18. The motor 3, the main gear 7, the sub-gear 8, the fixing rod 15 and the fixing plate 16 are arranged. The metal pipes to be welded are placed in the two placement grooves 4 respectively. The slide bar 18 is pulled, and the slide bar 18 drives the fixing rod 15 to extend and retract, and further drives the fixing plate 16 to move. When the fixing plate 16 contacts the metal pipe, the nut 19 is tightened to complete the fixing of the metal pipe. It is suitable for fixing metal pipes of different diameters. Moreover, after the welding on the upper side of the metal pipe is completed, the motor 3 rotates the metal pipe through the meshing between the gears, thereby realizing the welding on the lower side of the metal pipe. There is no need to repeatedly disassemble and fix the metal pipe, and the operation is simple.

[0027] A plurality of slide grooves 9 are provided on the upper surface of the processing table 1, and a surface of the inner wall of the slide groove 9 is provided with a notch, in which a screw sleeve 10 is fixedly installed, and a screw rod 11 is installed in the screw sleeve 10, and one end of the screw rod 11 is connected to a moving block 13, and the upper surface of the moving block 13 is fixedly connected to the mounting plate 2, and the screw rod 11 rotates, and there is a threaded connection relationship between the screw rod 11 and the screw sleeve 10. When the screw rod 11 rotates, the screw rod 11 will move left and right, and further drive the fixed plate 16 to move through the moving block 13, and the fixed position of the fixed plate 16 is adjusted according to the length of the pipeline. After the screw rod 11 stops rotating, there is a self-locking function between the screw rod 11 and the screw sleeve 10, and the position of the fixed plate 16 will not move again.

[0028] A plurality of support columns 12 are fixedly mounted on the bottom surface of the processing table 1 .

[0029] The size of the main gear 7 is smaller than that of the sub gear 8 , and the main gear 7 is meshed with the sub gear 8 .

[0030] The slide bar 18 is slidably matched with the slide groove 9 , and the slide bar 18 is threadably matched with the nut 19 .

[0031] The fixing rod 15 is slidably matched with the mounting column 14 , and the limiting rod 6 is slidably matched with the limiting groove 5 .

[0032] The screw rod 11 is threadedly matched with the screw sleeve 10 , the screw rod 11 is rotationally matched with the moving block 13 , and the moving block 13 is slidingly matched with the sliding groove 9 .

[0033] Example:

[0034] like Figure 1-Figure 5 As shown, the method of using a fixing device for metal pipe welding processing of the utility model is as follows: when using the utility model, first adjust the position of the sub-gear 8 of the equipment according to the length of the pipeline, rotate the screw rod 11, the screw rod 11 can push the moving block 13 to move left and right, and the moving block 13 can also drive the mounting plate 2 to move left and right, which can be adjusted and fixed according to the length of the metal pipe, and the metal pipes to be welded are placed in the two placement grooves 4 respectively, and the sliding rod 18 is pulled. The sliding rod 18 drives the fixing rod 15 to extend and retract, and further drives the fixing plate 16 to move. When the fixing plate 16 contacts the metal pipe, tighten the nut 19 to complete the fixing of the metal pipe, which is suitable for fixing metal pipes of different diameters. Moreover, after the welding on the upper side of the metal pipe is completed, the motor 3 rotates the metal pipe through the meshing between the gears, thereby realizing the welding on the lower side of the metal pipe.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixture for metal pipe welding processing, comprising a processing table (1) and two mounting plates (2), characterized in that: A motor (3) is fixedly mounted on one surface of the mounting plate (2), and the output end of the motor (3) is fixedly connected to a main gear (7). A limiting groove (5) is provided on one surface of the mounting plate (2), and a plurality of limiting rods (6) are installed in the limiting groove (5). One end of the limiting rod (6) is fixedly connected to a sub-gear (8). A placement groove (4) is provided on one surface of the sub-gear (8), and a plurality of mounting columns (14) are fixedly mounted on the peripheral side surface of the inner wall of the placement groove (4). A fixing rod (15) is installed in the mounting column (14), and the bottom end of the fixing rod (15) is fixedly connected to a fixing plate (16). A connecting groove (17) is provided on one surface of the mounting column (14), and a sliding rod (18) is installed in the connecting groove (17). A nut (19) is installed on the peripheral side surface of the sliding rod (18); The upper surface of the processing table (1) is provided with a plurality of slide grooves (9), and a surface of the inner wall of the slide groove (9) is provided with a notch, a screw sleeve (10) is fixedly installed in the notch, a screw sleeve (10) is installed in the screw sleeve (10), one end of the screw sleeve (11) is connected with a moving block (13), the upper surface of the moving block (13) is fixedly connected with the mounting plate (2), the screw rod (11) rotates, and a threaded connection relationship exists between the screw rod (11) and the screw sleeve (10), when the screw rod (11) rotates, the screw rod (11) will move left and right, and further drive the fixed plate (16) to move through the moving block (13), and the fixed position of the fixed plate (16) is adjusted according to the length of the pipeline, and after the screw rod (11) stops rotating, there is a self-locking function between the screw rod (11) and the screw sleeve (10), and the position of the fixed plate (16) will not move again.

2. A fixing device for metal pipe welding processing according to claim 1, characterized in that: A plurality of support columns (12) are fixedly mounted on the bottom surface of the processing table (1).

3. A fixing device for metal pipe welding processing according to claim 1, characterized in that: The size of the main gear (7) is smaller than that of the sub-gear (8), and the main gear (7) is meshed with the sub-gear (8). When the main gear (7) rotates two circles, the sub-gear (8) rotates one circle.

4. A fixing device for metal pipe welding processing according to claim 1, characterized in that: The slide bar (18) is slidably matched with the slide groove (9), and the slide bar (18) is threadably matched with the nut (19).

5. A fixing device for metal pipe welding processing according to claim 1, characterized in that: The fixing rod (15) is slidably matched with the mounting column (14), and the limiting rod (6) is slidably matched with the limiting groove (5).

6. A fixing device for metal pipe welding processing according to claim 2, characterized in that: The screw rod (11) is threadedly matched with the screw sleeve (10), the screw rod (11) is rotationally matched with the moving block (13), and the moving block (13) is slidingly matched with the sliding groove (9).

Images