Tank welding positioning device

Abstract

The utility model provides a tank welding positioning device which comprises a base, a rotating groove and a rotating motor are arranged in the center of the base, the rotating motor is arranged in the base, a rotating shaft is arranged at the output end of the rotating motor, and a clamping block is arranged at the top end of the rotating shaft. A rotary table is further arranged in the rotary groove, the rotary table is placed in the rotary groove, a gap is reserved between the rotary table and the edge of the rotary groove, a clamping groove matched with the clamping block is formed in the lower surface of the rotary table, a limiting block and a clamping and positioning device are further arranged on the upper surface of the rotary table, and the clamping and positioning device is used for clamping and positioning the tank body. The rotary motor and the rotary table are arranged on the base, the rotary motor drives the rotary table to rotate, rotary positioning of the tank body is achieved, operation is easy and convenient, positioning is accurate, the clamping device is arranged on the rotary table, when the tank body is placed on the rotary table, the clamping device drives the threaded rod to rotate through the clamping motor, and therefore clamping positioning of the tank body is achieved, clamping is stable, and the clamping efficiency is improved. The adaptability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to tank body manufacturing technical field especially relates to a tank body welding positioning device. BACKGROUND

[0002] At present, in the pressure vessel manufacturing industry, for the tank body, generally adopt the annular welding operation of the cylinder of the cylindrical container and the two end spherical head,

[0003] The existing Chinese patent document CN202210430383.0 discloses a tank body welding equipment, which comprises a bearing support for vertically fixing and supporting a tank body and a welding assembly movably connected with the bearing support, the bearing support comprises a limiting column fixedly arranged on a bearing bottom surface and a first fastening device and a second fastening device vertically movably arranged on the limiting column, a bearing plate for placing the tank body is horizontally arranged at the lower end of the second fastening device, the welding assembly comprises a first welding device and a second welding device which are the same in structure and movably arranged at the two ends of the limiting column, the first welding device comprises a "T"-shaped bearing plate slidably arranged on the bearing bottom surface, a welding head is vertically movably arranged on the "T"-shaped bearing plate, and a welding head auxiliary support is arranged at the end of the welding head. Through the cooperation of the "T"-shaped bearing plate and the welding head auxiliary support, the distance between the welding head and the tank body can be accurately adjusted, and the welding effect is improved.

[0004] However, the above-mentioned patent has certain defects in use. Since the tank body is cylindrical, it needs to be welded around the cylinder, and the welding process needs to move the welding gun constantly, which is slow in work efficiency, and the welding position will deviate during the movement of the welding gun, which will affect the welding quality.

[0005] Therefore, a tank body welding positioning device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the defects of the prior art, the utility model provides a tank body welding positioning device.

[0007] The utility model adopts the following technical scheme:

[0008] A tank body welding positioning device, comprising a base, a rotating groove and a rotating motor are arranged in the center of the base, the rotating motor is arranged in the base, an output end of the rotating motor is provided with a rotating shaft, and a clamping block is arranged at the top end of the rotating shaft.

[0009] The rotating table is placed in the rotating groove and has a gap at the edge of the rotating groove, the lower surface of the rotating table is provided with a clamping groove matched with the clamping block, and the rotating table is clamped with the clamping block when the rotating table is placed in the rotating groove.

[0010] The clamping device is provided with two and is fixed on the two sides of the rotating table.

[0011] The clamping device comprises mounting plates, the mounting plates are provided with two and are fixed on the rotating table, the side wall of the left mounting plate is provided with a clamping motor, the output end of the clamping motor is provided with a threaded rod, the threaded rod penetrates through the left mounting plate and abuts against the right mounting plate, two sliding rods are arranged between the mounting plates and are symmetrically arranged with the threaded rod as an axis, sliding blocks are arranged on the threaded rod and the sliding rod, the upper surface of the sliding block is fixed with a clamping arm, and the end of the clamping arm is provided with a clamping block.

[0012] The right side of the base is provided with two supports, the supports are fixed on the upper surface of the base in a symmetrical mode, waist grooves are vertically arranged on the supports, an adjusting beam is arranged between the supports, the adjusting beam is fixedly connected with the supports through bolts, a plurality of mounting holes are arranged on the adjusting beam and are used for fixing the welding gun.

[0013] The bottom of the rotating groove is provided with a sliding groove, and a plurality of rolling balls are arranged in the sliding groove.

[0014] The clamping block is in an arc shape.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The rotating motor and the rotating table are arranged on the base, the rotating table is driven to rotate by the rotating motor, the rotation positioning of the tank body is realized, the operation is simple and convenient, the positioning is accurate, the clamping device is arranged on the rotating table, the tank body is placed on the rotating table, the clamping device drives the threaded rod to rotate through the clamping motor, the extension of the clamping arm and the sliding of the sliding block are realized, the clamping positioning of the tank body is realized, the clamping is stable, and the adaptability is high.

[0017] 2. The supports and the adjusting beam are arranged on the side of the base, the adjusting beam can move up and down on the support to adjust the height, the height of the adjusting beam and the position of the welding gun can be adjusted according to the size of the tank body and the welding requirement, and the flexibility and applicability of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 2 It is a three-dimensional structure explosion schematic diagram of the utility model;

[0020] Fig. 3 Figure is the schematic diagram of the clamping positioning device and base mounting structure of the utility model;

[0021] Fig. 4 Figure is the schematic diagram of the base structure of the utility model;

[0022] In the figure: 1, tank body; 2, base; 21, rotating groove; 22, sliding groove; 23, ball; 3, support; 31, waist groove; 4, adjusting beam; 41, mounting hole; 5, rotary table; 6, clamping motor; 61, clamping arm; 62, clamping block; 63, mounting plate; 64, threaded rod; 65, sliding rod; 66, limiting block; 7, clamping block. DETAILED DESCRIPTION

[0023] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0024] The utility model is further described in combination with the drawings,

[0025] As Figs. 1 to 4 Indicated, a kind of tank body 1 welding positioning device, including base 2, the base 2 center is equipped with rotating groove 21 and rotating motor, the rotating motor is arranged in base 2, the output end of the rotating motor is equipped with rotating shaft, the top of the rotating shaft is equipped with clamping block 7;

[0026] Rotating groove 21 is also equipped with rotary table 5, the rotary table 5 is placed in rotating groove 21, and there is gap at the edge of rotating groove 21, the lower surface of the rotary table 5 is equipped with the clamping groove compatible with clamping block 7, when rotary table 5 is placed in rotating groove 21, rotary table 5 is clamped with clamping block 7, to prevent rotary table 5 from shaking in the process of rotation, realize the stable placement of rotary table 5, rotating motor is connected with rotary table 5 by rotating shaft, when motor starts, rotating shaft drives rotary table 5 to rotate, to realize the rotary positioning of tank body 1, the upper surface of the rotary table 5 is also equipped with limiting block 66 and clamping positioning device, limiting block 66 is usually fixed on the upper surface of rotary table 5, and is matched with the shape of tank body 1, to prevent tank body 1 from deviating in the process of rotation or welding, the clamping positioning device is used for the clamping positioning of tank body 1, to ensure the stability of tank body 1 in the process of welding.

[0027] The clamping device is equipped with two, and is fixed on the two sides of rotary table 5 respectively;

[0028] The clamping device comprises mounting plates 63, two of which are fixed on the rotating table 5, a clamping motor 6 is arranged on the side wall of the left mounting plate 63, a threaded rod 64 is arranged at the output end of the clamping motor 6, the threaded rod 64 penetrates through the left mounting plate 63 and abuts against the right mounting plate 63, the back-and-forth movement of the clamping arm 61 is realized by rotating the threaded rod 64, two slide rods 65 are arranged between the mounting plates 63, the slide rods 65 are symmetrically arranged with the threaded rod 64 as the axis, a sliding block is sleeved on the threaded rod 64 and the slide rod 65, the upper surface of the sliding block is fixed with the clamping arm 61, and clamping blocks 62 are arranged at the ends of the clamping arm 61.

[0029] The right side of the base 2 is provided with two supports 3, the supports 3 are symmetrically fixed on the upper surface of the base 2, a waist groove 31 is vertically arranged on the support 3, an adjusting beam 4 is arranged between the supports 3, the two sides of the adjusting beam 4 are fixedly connected with the supports 3 through bolt fasteners, the height of the adjusting beam 4 can be adjusted by adjusting the position of the bolt fastener in the waist groove 31, and a plurality of mounting holes 41 are arranged on the adjusting beam 4 and used for fixing the welding gun, so that the position of the welding gun can be adjusted according to the size of the tank body 1 and welding requirements.

[0030] The bottom of the rotating groove 21 is provided with a sliding groove 22, a plurality of ball bearings 23 are arranged in the sliding groove 22, the frictional force of the rotating table 5 in the rotating process is reduced, and the smoothness and stability of rotation are improved.

[0031] The clamping blocks 62 are in the shape of a circular arc, the clamping blocks 62 in the shape of a circular arc are adapted to the shape of the tank body 1, and the clamping effect is improved.

[0032] The use principle of the utility model is that, in use, the tank body 1 is placed on the rotating table 5, the clamping and positioning device is started, the threaded rod 64 is rotated under the drive of the clamping motor 6, the sliding block is pushed to slide on the slide rod 65, the clamping arm 61 and the clamping block 62 are driven to move towards the tank body 1, until the clamping block 62 tightly clamps the tank body 1, the clamping block 62 is designed in the shape of a circular arc, so as to adapt to the shape of the tank body 1 and ensure stable clamping;

[0033] According to the size of the tank body 1 and welding requirements, the height of the adjusting beam 4 is adjusted by adjusting the position of the bolt fastener in the waist groove 31 of the support 3, so that the welding gun can accurately aim at the welding position of the tank body 1.

[0034] The rotating motor is started, the output end of the rotating motor drives the rotating shaft to rotate, and then drives the rotating table 5 and the tank body 1 to rotate together, in this process, the limiting block 66 and the clamping device play a role in limiting the movement range of the tank body 1 on the rotating table 5, so as to ensure that the tank body 1 does not deviate from the predetermined position in the rotating process.

[0035] The welding gun is installed in the welding gun mounting hole 41 on the adjusting beam 4, and the angle and position of the welding gun are adjusted so that the welding gun can accurately aim at the welding position of the tank body 1. The welding gun is started to perform the welding operation, after the welding is completed, the welding gun is turned off and the welding seam is cooled, after the welding is completed, the clamping positioning device is turned off, the clamping block 62 is loosened from the tank body 1, and the tank body 1 is taken off from the rotary table 5 to perform subsequent surface treatment, quality detection and other processes.

[0036] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A can body welding positioning apparatus comprising a base, characterized by, The base (2) is provided with a rotating groove (21) in the center and a rotating motor, the rotating motor is arranged in the base (2), the output end of the rotating motor is provided with a rotating shaft, and the top end of the rotating shaft is provided with a clamping block (7); The rotating groove (21) is further provided with a rotating table (5), the rotating table (5) is placed in the rotating groove (21) and leaves a gap at the edge of the rotating groove (21), the lower surface of the rotating table (5) is provided with a clamping groove matched with the clamping block (7), the rotating table (5) is clamped with the clamping block (7) when the rotating table (5) is placed in the rotating groove (21), and the upper surface of the rotating table (5) is further provided with a limiting block (66) and a clamping positioning device.

2. A can body welding positioning device according to claim 1, wherein: The clamping device is provided with two clamping devices, which are respectively fixed on the two sides of the rotating table (5); The clamping device includes a mounting plate (63), and the mounting plate (63) is provided with two mounting plates (63) fixed on the rotating table (5), a clamping motor (6) is arranged on the side wall of the left mounting plate (63), the output end of the clamping motor (6) is provided with a threaded rod (64), the threaded rod (64) penetrates through the left mounting plate (63) and abuts against the right mounting plate (63), two sliding rods (65) are arranged between the mounting plates (63), the sliding rods (65) are symmetrically arranged around the threaded rod (64) as an axis, a sliding block is arranged on the threaded rod (64) and the sliding rod (65), the upper surface of the sliding block is fixedly provided with a clamping arm (61), and the distal end of the clamping arm (61) is provided with a clamping block (62).

3. A can body welding positioning device according to claim 1, wherein: The base (2) is provided with two supports (3) on the right side, the supports (3) are symmetrically fixed on the upper surface of the base (2), the supports (3) are vertically provided with waist grooves (31), and the supports (3) are provided with an adjusting beam (4) between them, the two sides of the adjusting beam (4) are fixedly connected with the supports (3) through bolts, and the adjusting beam (4) is provided with a plurality of mounting holes (41) for fixing a welding gun.

4. The can body welding positioning device according to claim 1, wherein: The bottom of the rotating groove (21) is provided with a sliding groove (22), and the sliding groove (22) is provided with a plurality of rolling balls (23).

5. The can body welding positioning device according to claim 1, wherein: The clamping block (62) is in the shape of a circular arc.

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