Steel-plastic pipe fitting welding equipment

Abstract

The utility model relates to the technical field of welding equipment, and discloses steel-plastic pipe fitting welding equipment which comprises a workbench, a semicircular groove extending out of the lower surface of the workbench is formed in the upper surface of the workbench, a positioning shaft is fixedly connected to the upper surface of the workbench, a rubber pad is fixedly connected to the upper surface of the workbench, and the rubber pad is in a semicircular shape. The upper end of the positioning shaft is fixedly connected with a mounting block, the outer surfaces of the left side and the right side of the mounting block are fixedly connected with fixing blocks, and the fixing blocks are provided with first positioning mechanisms. The steel pipe fittings fixed to the positioning arc blocks rotate with the positioning shaft as the center, the included angle between the two steel pipe fittings can be adjusted, the welding equipment can meet the requirement for multiple welding angles, the welding flexibility of the steel pipe fittings is higher, and the practicability and flexibility of the welding equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely is a kind of steel plastic pipe fittings welding equipment. BACKGROUND

[0002] Welded steel pipe refers to the steel strip or steel plate bending deformation into round, square and other shapes and then welded into the surface joint steel pipe fittings.

[0003] When welding steel pipe, the steel pipe needs to be positioned and fixed, and the positioning mechanism on the general welding equipment is to butt two sections of steel pipe, so that the two sections of steel pipe are in the same straight line, and the two sections of steel pipe are welded in communication, but in actual use, the center lines of the two steel pipes often need to be perpendicular to each other before welding, or even need to be at different angles (seventy-five angles or fifty-five degree angles, etc.) before welding, and the existing positioning mechanism cannot flexibly adjust the angle between the two steel pipes, thereby making the practicality of the welding equipment weak and the flexibility poor. SUMMARY

[0004] (I) Technical problem solved

[0005] To solve the problems of the prior art, the utility model provides a kind of steel plastic pipe fittings welding equipment, solve when welding steel pipe, the steel pipe needs to be positioned and fixed, and the positioning mechanism on the general welding equipment is to butt two sections of steel pipe, so that the two sections of steel pipe are in the same straight line, and the two sections of steel pipe are welded in communication, but in actual use, the center lines of the two steel pipes often need to be perpendicular to each other before welding, or even need to be at different angles (seventy-five angles or fifty-five degree angles, etc.) before welding, and the existing positioning mechanism cannot flexibly adjust the angle between the two steel pipes, thereby making the practicality of the welding equipment weak and the flexibility poor.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of steel plastic pipe fittings welding equipment, including workbench, the upper surface of the workbench is provided with semicircular arc groove extending out of its lower surface;

[0008] Wherein, the upper surface of workbench is fixedly connected with positioning shaft;

[0009] Wherein, the upper surface of workbench is fixedly connected with rubber pad, and rubber pad is semicircular shape;

[0010] Wherein, the upper end of positioning shaft is fixedly connected with mounting block;

[0011] Both outer surfaces of the left and right sides of the mounting block are fixedly connected with fixing blocks, a first positioning mechanism is arranged on the fixing block, the first positioning mechanism comprises sliding blocks, first bidirectional threaded rods, a fixing box, a motor, mounting grooves, limiting blocks, first bevel gears, a fixing rod and second bevel gears;

[0012] A second positioning mechanism is arranged on the workbench, the second positioning mechanism comprises sliding arc blocks, first positioning plates, supporting blocks, bolts, second positioning plates, positioning frames, second bidirectional threaded rods, vertical blocks and positioning arc blocks.

[0013] Preferably, two mounting grooves are arranged on the upper surfaces of the two fixing blocks, and the mounting grooves extend out of the lower surfaces of the fixing blocks;

[0014] Both first bidirectional threaded rods are rotatably connected between the inner walls of the front and rear sides of the two mounting grooves;

[0015] The fixing box is fixedly connected to the rear surface of the fixing block, and the fixing box is hollow inside;

[0016] The motor is fixedly connected to the right surface of the fixing box.

[0017] Preferably, the rotating output shaft of the motor extends into the fixing box, and the fixing rod is fixedly connected to the rotating output shaft of the motor;

[0018] The left end of the fixing rod is rotatably connected to the left inner wall of the fixing box;

[0019] The rear ends of the two first bidirectional threaded rods extend into the fixing box;

[0020] The two first bevel gears are fixedly connected to the rear ends of the two first bidirectional threaded rods;

[0021] The two second bevel gears are fixedly sleeved on the outer surface of the fixing rod, and the two first bevel gears are meshingly connected with the two second bevel gears.

[0022] Preferably, the four sliding blocks are slidably connected in the two mounting grooves;

[0023] The four sliding blocks are threadedly sleeved on two different threads of the two first bidirectional threaded rods;

[0024] The four limiting blocks are fixedly connected to the upper surfaces of the four sliding blocks;

[0025] The limiting blocks are in V-shaped, and the limiting blocks on the front and rear sides are mirror-symmetrically arranged.

[0026] Preferably, the sliding arc blocks are slidably connected in the semicircular grooves, and the upper and lower surfaces of the sliding arc blocks extend out of the upper and lower outer surfaces of the workbench through the semicircular grooves;

[0027] The second positioning plate is fixedly connected to the lower surface of the sliding arc block, the sliding arc block is in a circular arc shape, and the upper surface of the second positioning plate is in sliding connection with the lower surface of the workbench.

[0028] The first positioning plate is fixedly connected to the front surface of the sliding arc block, and the lower surface of the first positioning plate is in sliding connection with the upper surface of the workbench.

[0029] Preferably, the positioning frame is fixedly connected to the upper surface of the sliding arc block.

[0030] The second bidirectional threaded rod is rotatably connected between the left and right inner walls of the positioning frame.

[0031] The right end of the second bidirectional threaded rod is rotatably connected to the right surface of the positioning frame.

[0032] The two vertical blocks are threadedly sleeved on different threads of the second bidirectional threaded rod.

[0033] The support frame is fixedly connected to the rear surface of the workbench.

[0034] The support frame is fixedly connected to the rear surface of the workbench.

[0035] Preferably, the two positioning arc blocks are fixedly connected to the upper surfaces of the two vertical blocks, the two positioning arc blocks are mirror-imaged, and the two positioning arc blocks are in a circular arc shape.

[0036] The support block is fixedly connected to the rear surface of the sliding arc block.

[0037] The bolt is threadedly sleeved on the support block, and the lower end of the bolt is in contact with the upper surface of the rubber pad.

[0038] The center of the semicircular arc groove is located on the axis of the positioning shaft.

[0039] (Three) beneficial effects

[0040] Compared with the prior art, the steel pipe fitting welding equipment has the following beneficial effects:

[0041] 1. The steel pipe fitting welding equipment can drive the steel pipe fitting fixed on the positioning arc block to rotate, so that the steel pipe fitting fixed on the positioning arc block rotates around the positioning shaft, the included angle between the two steel pipe fittings can be adjusted, the welding equipment can meet the requirements of various welding angles, the flexibility of the steel pipe fitting welding is higher, and the practicality and flexibility of the welding equipment are improved.

[0042] 2、The steel plastic pipe joint welding equipment, the limiting blocks on the front and back sides clamp and fix the steel pipe joint between the limiting blocks on the front and back sides, thereby realizing fixing of one steel pipe joint, being flexible in fixing, convenient in operation, convenient and reliable in dismounting and positioning, and being capable of fixing steel pipe joints of different sizes, thereby increasing the practicability and flexibility of the steel pipe joint.

[0043] 3、The steel plastic pipe joint welding equipment, the two positioning arc blocks are close to each other or away from each other, the steel pipe joint can be clamped and fixed during the close-to-each-other process of the two positioning arc blocks, the fixing is flexible, the operation is convenient, the dismounting and positioning are convenient and reliable, and the practicability of the steel pipe joint is increased. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 It is a whole structure schematic view of the steel plastic pipe joint welding equipment of the utility model;

[0045] Figure 2 It is a supporting block structure schematic view of the utility model;

[0046] Figure 3 It is a fixed block structure schematic view of the utility model;

[0047] Figure 4 It is a positioning frame structure schematic view of the utility model.

[0048] In the drawing: 1, workbench; 2, semicircular groove; 3, rubber pad; 4, positioning shaft; 5, mounting block; 6, fixed block; 7, sliding block; 8, first bidirectional threaded rod; 9, fixed box; 10, motor; 11, mounting groove; 12, limiting block; 13, first bevel gear; 14, fixed rod; 15, second bevel gear; 16, sliding arc block; 17, first positioning plate; 18, supporting block; 19, bolt; 20, second positioning plate; 21, positioning frame; 22, second bidirectional threaded rod; 23, vertical block; 24, positioning arc block; 25, support frame; 26, welding torch. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0050] Please refer to Figures 1-4 The utility model provides a new technical scheme: a steel plastic pipe joint welding equipment, comprising a workbench 1, the upper surface of the workbench 1 is provided with a semicircular groove 2 extending out of the lower surface thereof;

[0051] The upper surface of the workbench 1 is fixedly connected with a positioning shaft 4;

[0052] The upper surface of the workbench 1 is fixedly connected with a rubber pad 3, and the rubber pad 3 is semicircular in shape.

[0053] The upper end of the positioning shaft 4 is fixedly connected with a mounting block 5.

[0054] The left and right outer surfaces of the mounting block 5 are fixedly connected with fixed blocks 6, and the fixed blocks 6 are provided with a first positioning mechanism, which comprises sliding blocks 7, first bidirectional threaded rods 8, fixed boxes 9, motors 10, mounting grooves 11, limiting blocks 12, first bevel gears 13, fixed rods 14 and second bevel gears 15.

[0055] The workbench 1 is provided with a second positioning mechanism, which comprises sliding arc blocks 16, first positioning plates 17, supporting blocks 18, bolts 19, second positioning plates 20, positioning frames 21, second bidirectional threaded rods 22, vertical blocks 23 and positioning arc blocks 24.

[0056] Further, two mounting grooves 11 are formed in the upper surfaces of the two fixed blocks 6, and the mounting grooves 11 extend out of the lower surfaces of the fixed blocks 6.

[0057] The two first bidirectional threaded rods 8 are rotatably connected between the front and rear inner walls of the two mounting grooves 11.

[0058] The fixed boxes 9 are fixedly connected to the rear side surfaces of the fixed blocks 6, and the fixed boxes 9 are hollow inside.

[0059] The motors 10 are fixedly connected to the right side surfaces of the fixed boxes 9.

[0060] Further, the rotating output shaft of the motor 10 is rotatably penetrated into the fixed box 9, and the fixed rod 14 is fixedly connected to the rotating output shaft of the motor 10.

[0061] The left end of the fixed rod 14 is rotatably connected to the left inner wall of the fixed box 9.

[0062] The rear ends of the two first bidirectional threaded rods 8 are rotatably penetrated into the fixed box 9.

[0063] The two first bevel gears 13 are fixedly connected to the rear ends of the two first bidirectional threaded rods 8.

[0064] The two second bevel gears 15 are fixedly sleeved on the outer surface of the fixed rod 14, and the two first bevel gears 13 are meshingly connected with the two second bevel gears 15.

[0065] Further, the four sliding blocks 7 are slidingly connected in the two mounting grooves 11.

[0066] The four sliding blocks 7 are threadedly sleeved at different threads of the two first bidirectional threaded rods 8.

[0067] The four limiting blocks 12 are fixedly connected to the upper surfaces of the four sliding blocks 7.

[0068] The limiting blocks 12 are in V-shaped, and the limiting blocks 12 on the front and back sides are mirror images.

[0069] Further, the sliding arc block 16 is slidingly connected in the semicircular groove 2, and the upper and lower side surfaces of the sliding arc block 16 extend out of the upper and lower side outer surfaces of the workbench 1 through the semicircular groove 2.

[0070] The second positioning plate 20 is fixedly connected to the lower surface of the sliding arc block 16, and the sliding arc block 16 is in a circular arc shape, and the upper surface of the second positioning plate 20 is slidingly connected to the lower surface of the workbench 1.

[0071] The first positioning plate 17 is fixedly connected to the front side surface of the sliding arc block 16, and the lower surface of the first positioning plate 17 is slidingly connected to the upper surface of the workbench 1.

[0072] Further, the positioning frame 21 is fixedly connected to the upper surface of the sliding arc block 16.

[0073] The second bidirectional threaded rod 22 is rotatably connected between the left and right inner walls of the positioning frame 21.

[0074] The right end of the second bidirectional threaded rod 22 rotatably penetrates out of the right side surface of the positioning frame 21.

[0075] The two vertical blocks 23 are threadedly sleeved at different threads of the second bidirectional threaded rod 22.

[0076] The support frame 25 is fixedly connected to the rear side surface of the workbench 1.

[0077] The support frame 25 is provided with a welding gun 26.

[0078] Further, the welding gun 26 is prior art in the existing patent CN202322970009.2 Steel pipe machining and welding equipment, which will not be described here.

[0079] Further, the two positioning arc blocks 24 are fixedly connected to the upper surfaces of the two vertical blocks 23, and the two positioning arc blocks 24 are mirror images and are in a circular arc shape.

[0080] The support block 18 is fixedly connected to the rear side surface of the sliding arc block 16.

[0081] The bolt 19 is threadedly sleeved on the support block 18, and the lower end of the bolt 19 is in contact with the upper surface of the rubber pad 3.

[0082] The center of the semicircular groove 2 is located on the axis of the positioning shaft 4.

[0083] Further, in the initial state, the sliding arc block 16 is located in the middle position of the semicircular groove 2, when the motor 10 is started, the motor 10 drives the fixed rod 14 to rotate, and then drives the two second bevel gears 15 to rotate, and then synchronously drives the two first bevel gears 13 to rotate, and the two first bevel gears 13 rotate synchronously to drive the two first bidirectional threaded rods 8 to rotate, and then synchronously drive the front and rear limiting blocks 12 to move relative to or away from each other, and then drive the front and rear limiting blocks 12 to move closer to or away from each other;

[0084] Place a steel pipe between the front and rear limiting blocks 12, start the motor 10 to drive the front and rear limiting blocks 12 to move closer to each other, and then the front and rear limiting blocks 12 clamp and fix the steel pipe between the front and rear limiting blocks 12, and then realize the fixation of the steel pipe, which is flexible, convenient to operate, and reliable to disassemble and position, and can fix different sizes of steel pipes, thereby increasing the practicality and flexibility of the steel pipe;

[0085] When another steel pipe to be welded is placed between the two positioning arc blocks 24, the second bidirectional threaded rod 22 is then positioned to drive the two positioning arc blocks 24 to move closer to or away from each other, and the steel pipe can be clamped and fixed during the movement of the two positioning arc blocks 24, which is flexible, convenient to operate, and reliable to disassemble and position, thereby increasing the practicality of the steel pipe;

[0086] As described above, the sliding arc block 16 is located in the middle position of the semicircular groove 2, and the two fixed steel pipes are perpendicular to each other at this time, and the two steel pipes can be welded at this time, and after welding the upper half of the steel pipe, the steel pipe can be turned back and the lower half of the steel pipe can be welded, thereby completing the welding between the two pipes, which has high welding accuracy and increases the welding effect and quality of the steel pipe;

[0087] As described above, when the bolt 19 is loosened, the sliding arc block 16 can be slid, thereby driving the steel pipe fixed on the positioning arc block 24 to rotate, and the steel pipe fixed on the positioning arc block 24 rotates around the positioning shaft 4, thereby adjusting the included angle between the two steel pipes, so that the welding equipment can meet the requirements of various welding angles, thereby making the welding of the steel pipe more flexible, and thereby increasing the practicality and flexibility of the welding equipment.

[0088] Working principle: when the device is used, the sliding arc block 16 is located in the middle position of the semicircular arc groove 2 in the initial state, when the motor 10 is started, the motor 10 is started to drive the fixed rod 14 to rotate, and then drive the two second bevel gears 15 to rotate, and then synchronously drive the two first bevel gears 13 to rotate, the two first bevel gears 13 rotate synchronously to drive the two first bidirectional threaded rods 8 to rotate, and then synchronously drive the front and rear limiting blocks 12 to move relatively or away from each other, and then drive the front and rear limiting blocks 12 to move close to each other or away from each other.

[0089] A steel pipe is placed between the front and rear limiting blocks 12, and the motor 10 drives the front and rear limiting blocks 12 to move close to each other, and then the front and rear limiting blocks 12 clamp and fix the steel pipe between the front and rear limiting blocks 12, and then realize the fixing of the steel pipe, which is flexible, convenient to operate, convenient and reliable to disassemble and position, and can fix steel pipes of different sizes, thereby increasing the practicability and flexibility of the steel pipe.

[0090] When another steel pipe to be welded is placed between the two positioning arc blocks 24, the second bidirectional threaded rod 22 is then turned to drive the two positioning arc blocks 24 to move close to each other or away from each other, and the steel pipe can be clamped and fixed during the movement of the two positioning arc blocks 24 close to each other, which is flexible, convenient to operate, convenient and reliable to disassemble and position, thereby increasing the practicability of the steel pipe.

[0091] As described above, the sliding arc block 16 is located in the middle position of the semicircular arc groove 2, and the two fixed steel pipes are perpendicular to each other at this time, and the two steel pipes can be welded at this time, and after welding the upper half of the steel pipe, the steel pipe can be turned back and the lower half of the steel pipe can be welded, thereby completing the welding between the two pipes, which has high welding accuracy and increases the welding effect and quality of the steel pipe.

[0092] As described above, when the bolt 19 is loosened, the sliding arc block 16 can be slid, thereby driving the steel pipe fixed on the positioning arc block 24 to rotate, and the steel pipe fixed on the positioning arc block 24 rotates around the positioning shaft 4, thereby adjusting the included angle between the two steel pipes, so that the welding equipment can meet the requirements of various welding angles, thereby making the welding of the steel pipe more flexible, and thereby increasing the practicability and flexibility of the welding equipment.

[0093] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0094] In the description of the utility model, it needs to understand that, if the direction description, for example, the direction or position relation of the indication such as upper, lower, front, back, left, right is based on the direction or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as the restriction of the utility model.

[0095] In the description of the utility model, greater than, less than, exceed and the like are understood as not including the number, and the above, below, within and the like are understood as including the number.If there is a description to the first, second, only for the purpose of distinguishing technical features, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of the indicated technical features.

[0096] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

Claims

1. A steel and plastic pipe joint welding apparatus comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a semicircular arc groove (2) extending out of the lower surface thereof; The upper surface of the workbench (1) is fixedly connected with a positioning shaft (4); The upper surface of the workbench (1) is fixedly connected with a rubber pad (3) in a semicircular shape; The upper end of the positioning shaft (4) is fixedly connected with a mounting block (5); The left and right outer surfaces of the mounting block (5) are fixedly connected with fixed blocks (6), and the fixed blocks (6) are provided with a first positioning mechanism including sliding blocks (7), first bidirectional threaded rods (8), fixed boxes (9), motors (10), mounting grooves (11), limiting blocks (12), first bevel gears (13), fixed rods (14) and second bevel gears (15); The workbench (1) is provided with a second positioning mechanism including sliding arc blocks (16), first positioning plates (17), supporting blocks (18), bolts (19), second positioning plates (20), positioning frames (21), second bidirectional threaded rods (22), vertical blocks (23) and positioning arc blocks (24).

2. A steel and plastic pipe welding apparatus according to claim 1, characterized in that: Two mounting grooves (11) are formed in the upper surfaces of the two fixed blocks (6) and extend out of the lower surfaces of the fixed blocks (6); The front and rear inner walls of the two mounting grooves (11) are rotatably connected with two first bidirectional threaded rods (8); The rear surface of the fixed block (6) is fixedly connected with a fixed box (9) which is hollow inside; The right surface of the fixed box (9) is fixedly connected with a motor (10).

3. A steel and plastic pipe welding apparatus according to claim 2, characterized in that: The rotating output shaft of the motor (10) extends into the fixed box (9), and the fixed rod (14) is fixedly connected to the rotating output shaft of the motor (10); The left end of the fixed rod (14) is rotatably connected to the left inner wall of the fixed box (9); The rear ends of the two first bidirectional threaded rods (8) extend into the fixed box (9); The rear ends of the two first bidirectional threaded rods (8) extend into the fixed box (9); The outer surface of the fixed rod (14) is fixedly sleeved with two second bevel gears (15), and the two first bevel gears (13) are meshingly connected with the two second bevel gears (15).

4. A steel and plastic pipe welding apparatus according to claim 3, characterized in that: Four sliding blocks (7) are slidably connected in the two mounting grooves (11); The four sliding blocks (7) are threadedly sleeved at different threaded positions of the two first bidirectional threaded rods (8); Four limiting blocks (12) are fixedly connected to the upper surfaces of the four sliding blocks (7); The limiting blocks (12) are in a V shape, and the front and rear limiting blocks (12) are mirror-symmetrically arranged.

5. A steel and plastic pipe welding apparatus according to claim 4, characterised in that: The sliding arc block (16) is slidably connected in the semicircular arc groove (2), and the upper and lower surfaces of the sliding arc block (16) extend out of the upper and lower outer surfaces of the workbench (1) through the semicircular arc groove (2); The lower surface of the sliding arc block (16) is fixedly connected with a second positioning plate (20), and the sliding arc block (16) is in an arc shape, and the upper surface of the second positioning plate (20) is slidably connected with the lower surface of the workbench (1). The first positioning plate (17) is fixedly connected to the front side surface of the sliding arc block (16), and the lower surface of the first positioning plate (17) is in sliding connection with the upper surface of the workbench (1).

6. A steel and plastic pipe welding apparatus according to claim 5, characterized in that: The positioning frame (21) is fixedly connected to the upper surface of the sliding arc block (16); The second bidirectional threaded rod (22) is rotatably connected between the inner walls on the left and right sides of the positioning frame (21); The right end of the second bidirectional threaded rod (22) rotatably penetrates through the right side surface of the positioning frame (21); The two vertical blocks (23) are threadedly sleeved at different threads of the second bidirectional threaded rod (22); The support frame (25) is fixedly connected to the rear side surface of the workbench (1); The welding gun (26) is installed on the support frame (25).

7. A steel and plastic pipe welding apparatus according to claim 5, wherein: The two positioning arc blocks (24) are fixedly connected to the upper surfaces of the two vertical blocks (23), and the two positioning arc blocks (24) are mirror image arranged and in the shape of a circular arc; The support block (18) is fixedly connected to the rear side surface of the sliding arc block (16); The bolt (19) is threadedly sleeved on the support block (18), and the lower end of the bolt (19) is in contact with the upper surface of the rubber pad (3); The center of the semicircular arc groove (2) is located on the axis of the positioning shaft (4).

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