CN218426471U

CN218426471U - Vertical girth welding device for corrugated pipe

Info

Publication number: CN218426471U
Application number: CN202222743874.9U
Authority: CN
Inventors: 许勇刚
Original assignee: Changzhou Changlian Bellows Co ltd
Current assignee: Changzhou Changlian Bellows Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-03
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a vertical boxing device of bellows, construct and welding mechanism including frame, the clamping of setting in the frame, clamping mechanism is including the drive roll subassembly and the driven voller subassembly of relative setting, drive roll subassembly includes drive roll mount pad, drive roll, first gear, second gear and motor, driven roll subassembly includes from driving wheel mount pad, driven voller, first cylinder, sliding plate and slider, has seted up the ring channel on the outer wall of drive roll, driven voller, welding mechanism includes welder support, second cylinder, adjusting part and welder, through setting up clamping mechanism, can the centre gripping flange joint to make the flange joint at the uniform velocity rotatory, make things convenient for the welding, can not receive artificial influence, thereby effectively overcome the welding defect that manual welding brought, improved weldment quality.

Description

Vertical girth welding device for corrugated pipe

The technical field is as follows:

the utility model relates to a bellows processing technology field especially relates to a vertical boxing of bellows device.

The background art comprises the following steps:

at present, when the circular seam welding is carried out on the metal corrugated pipe and the flange joint, manual operation is generally adopted. The welding requirement between the corrugated pipe with short length and the joint flange is high, the welding time and speed must be well controlled by welding personnel to ensure the uniformity and beauty of a welding seam, otherwise, the corrugated pipe is easy to burn through, so that a special welding machine for welding the corrugated pipe is needed to be designed.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a structural design is reasonable, the vertical girth welding device of bellows that can evenly weld.

The utility model discloses a realize through following technical scheme: a vertical corrugated pipe girth welding device comprises a rack, a clamping mechanism and a welding mechanism, wherein the clamping mechanism and the welding mechanism are arranged on the rack, and the clamping mechanism comprises a driving roller assembly and a driven roller assembly which are arranged oppositely.

In order to realize the synchronous rotation of drive roller, drive roller subassembly includes drive roller mount pad, drive roller, first gear, second gear and motor, drive roller mount pad fixed connection is in the frame, the drive roller is a set of, and two drive rollers rotate to be connected and extend to the drive roller mount pad outside the outer wall of drive roller mount pad inner chamber and drive roller, the top coaxial coupling of drive roller has first gear and first gear setting outside the drive roller mount pad, the second gear rotates to be connected on the top of drive roller mount pad and meshes with two first gears mutually, the motor is connected with second gear drive, and the motor rotates and drives second gear, and the second gear drives first gear and rotates to it rotates to drive the drive roller rotation.

In order to push the driven roller to the driving roller, the driven roller assembly comprises a driven roller mounting seat, driven rollers, a first air cylinder, a sliding plate and a sliding block, the sliding plate is fixed on the rack, the driven roller mounting seat is arranged on the sliding plate in a sliding mode through the sliding block, the driven rollers are in a group, the two driven rollers are rotatably connected to the inner cavity of the driven roller mounting seat, the outer walls of the driven rollers extend out of the driven roller mounting seat, the first air cylinder is fixed on the sliding plate, the output end of the first air cylinder is fixed with the sliding block, and the first air cylinder can drive the sliding block to drive the driven roller mounting seat to move on the sliding plate.

In order to clamp the joint flange, annular grooves are formed in the outer walls of the driving roller and the driven roller.

In order to realize the welding function of the device, the welding mechanism comprises a welding gun support, a second cylinder, an adjusting component and a welding gun, wherein the welding gun support is of an L-shaped structure, the bottom end of the welding gun support is fixed with the frame, the second cylinder is fixed at the top end of the welding gun support, the output end of the second cylinder is connected with the adjusting component, and the adjusting component is provided with the welding gun.

In order to realize the adjustment of the position of the welding gun, the adjusting component comprises a pushing block, a connecting block, an adjusting rod, an L-shaped rotary rod and a fixed rod, the pushing block is fixed with the output end of the second air cylinder, the connecting block is sleeved on the pushing block and locked through a screw, the adjusting rod is transversely inserted into the connecting block and locked through a screw, the L-shaped rotary rod is hinged to one end of the adjusting rod, the fixed rod is inserted into the bottom end of the L-shaped rotary rod, and the welding gun is installed on the fixed rod.

In order to place the joint flange, the bottom end of the driving roller mounting seat is fixed with a feeding platform.

The utility model has the advantages that: through setting up clamping mechanism, can the centre gripping flange joint to make flange joint at the uniform velocity rotatory, convenient welding can not receive artificial influence, thereby effectively overcome the welding defect that manual welding brought, improved weldment quality.

Description of the drawings:

fig. 1 is a schematic perspective view of a vertical bellows girth welding device according to the present invention;

fig. 2 is a schematic perspective view of the driving roller assembly of the present invention;

fig. 3 is a schematic perspective view of the driven roller assembly of the present invention;

fig. 4 is a schematic perspective view of the welding mechanism of the present invention;

fig. 5 is a schematic perspective view of the adjusting assembly of the present invention;

fig. 6 is a schematic perspective view of another view angle of the adjusting assembly according to the present invention.

In the figure: 1. a frame; 2. a clamping mechanism; 21. an annular groove; 3. a drive roller assembly; 31. a drive roller mount; 32. a drive roller; 33. a first gear; 34. a second gear; 35. a motor; 36. a belt pulley; 37. a belt; 4. a driven roller assembly; 41. a driven wheel mounting seat; 42. a driven roller; 43. a first cylinder; 44. a sliding plate; 45. a slider; 5. a welding mechanism; 51. a welding gun support; 52. a second cylinder; 53. an adjustment assembly; 531. pushing a block; 532. connecting blocks; 533. adjusting a rod; 534. an L-shaped rotating rod; 535. a fixing rod; 54. a welding gun; 6. a feeding platform.

The specific implementation mode is as follows:

the following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

The vertical type circumferential welding device for the corrugated pipe as shown in fig. 1-3 comprises a frame 1, a clamping mechanism 2 and a welding mechanism 5, wherein the clamping mechanism 2 is arranged on the frame 1, and the clamping mechanism 2 comprises a driving roller assembly 3 and a driven roller assembly 4 which are oppositely arranged.

Drive roller subassembly 3 includes drive roller mount pad 31, drive roller 32, first gear 33, second gear 34 and motor 35, and drive roller mount pad 31 is one end open-ended rectangle box, drive roller mount pad 31 fixed connection is in frame 1, drive roller 32 is a set of, and two drive rollers 32 rotate to be connected and extend to drive roller mount pad 31 outside the outer wall of drive roller mount pad 31 inner chamber and drive roller 32, and the cover is equipped with compression spring on drive roller 32's the rotation axis, and compression spring's both ends and drive roller 32's top, drive roller mount pad 31 counterbalance are leaned on, drive roller 32's top coaxial be fixed with first gear 33 and first gear 33 set up outside drive roller mount pad 31, second gear 34 rotates to be connected on drive roller mount pad 31's top and mesh with two first gears 33 mutually, belt 36, the belt pulley 37 on second gear top is fixed to the output of motor 35 through the coaxial is connected with second gear 34 transmission, and motor 35 rotates and drives second gear 34 and rotates, and second gear 34 drives first gear 33 and rotates to drive roller 32 rotates, the bottom fixed feeding platform 6 of drive roller mount pad 31.

The driven roller assembly 4 comprises a driven roller mounting seat 41, a driven roller 42, a first air cylinder 43, a sliding plate 44 and a sliding block 45, the sliding plate 44 is fixed on the frame 1, the driven roller mounting seat 41 is arranged on the sliding plate 44 in a sliding mode through the sliding block 45, the driven roller 42 is a group, the two driven rollers 42 are connected to the inner cavity of the driven roller mounting seat 41 in a rotating mode, the outer walls of the driven roller 42 extend out of the driven roller mounting seat 41, the first air cylinder 43 is fixed on the sliding plate 44, the output end of the first air cylinder 43 is fixed with the sliding block 45, the first air cylinder 43 can drive the sliding block 45 to drive the driven roller mounting seat 41 to move on the sliding plate 44, annular grooves 21 are formed in the outer walls of the driving roller 32 and the driven roller 42, the shape of the annular grooves 21 corresponds to the shape of the outer wall of the joint flange, and the four annular grooves 21 are located on the same plane.

As shown in fig. 4, the welding mechanism 5 includes a welding gun support 51, a second air cylinder 52, an adjusting assembly 53 and a welding gun 54, the welding gun support 51 is of an L-shaped structure, the bottom end of the welding gun support 51 is fixed to the frame 1, the second air cylinder 52 is fixed to the top end of the welding gun support 51, the output end of the second air cylinder 52 is connected to the adjusting assembly 53, and the welding gun 54 is mounted on the adjusting assembly 53.

As shown in fig. 5 and 6, the adjusting assembly 53 includes a pushing block 531, a connecting block 532, an adjusting rod 533, an L-shaped rotating rod 534 and a fixing rod 535, the pushing block 531 is fixed to an output end of the second cylinder 52, two independent mounting slots perpendicular to each other are formed in the connecting block 532, the connecting block 532 is vertically sleeved on the pushing block 531 and locked by a screw, the adjusting rod 533 is transversely inserted into the transverse mounting slot of the connecting block 532 and locked by a screw, a mounting sleeve is fixed to a bottom end of the L-shaped rotating rod, the L-shaped rotating rod 534 is hinged to one end of the adjusting rod 533, the fixing rod 535 is inserted into the mounting sleeve of the L-shaped rotating rod 534, the screw is connected to an outer wall of the mounting sleeve, the welding gun 54 is mounted on the fixing rod 535, and a position of the welding gun 54 can be adjusted by the adjusting assembly 53.

When the automatic welding machine works, a joint flange is placed on the feeding platform 6, the outer wall of the joint flange is embedded into the annular groove 21 of the driving roller 32, the driven roller 42 is pushed to approach the outer wall of the joint flange towards the driving roller 32 through the first air cylinder 43, the wall of the joint flange is embedded into the annular groove 21 of the driven roller 42, the radial fixation of the joint flange is realized, the position of the welding gun 54 is adjusted to the corresponding position in the vertical direction of the circular seam through the adjusting assembly 53, the motor 35 is started, the two first gears 33 are driven to rotate through the belt 36 and the belt pulley 37, the two driving rollers 32 are driven to rotate, so that the joint flange is driven to rotate at a constant speed, the second air cylinder 52 is started, the welding gun is pushed to move downwards, the circular seam is welded by aligning the position of the circular seam, after one circle of welding, the welding gun stops working, the second air cylinder 52 moves upwards, the welding gun 54 is lifted, the first air cylinder 43 moves rightwards, the driven roller 42 is loosened, and a welded workpiece is taken out.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a vertical boxing of bellows device, includes frame (1), sets up clamping machine structure (2) and welding mechanism (5) in frame (1), its characterized in that: the clamping mechanism (2) comprises a driving roller assembly (3) and a driven roller assembly (4) which are oppositely arranged;

the driving roller assembly (3) comprises a driving roller mounting seat (31), a driving roller (32), a first gear (33), a second gear (34) and a motor (35), the driving roller mounting seat (31) is fixedly connected to the rack (1), the driving roller (32) is in a group, the two driving rollers (32) are rotatably connected to the inner cavity of the driving roller mounting seat (31) and extend out of the outer wall of the driving roller (32) to the driving roller mounting seat (31), the top end of the driving roller (32) is coaxially fixed with the first gear (33) and the first gear (33) is arranged outside the driving roller mounting seat (31), the second gear (34) is rotatably connected to the top end of the driving roller mounting seat (31) and meshed with the two first gears (33), the motor (35) is in transmission connection with the second gear (34), the motor (35) is rotated to drive the second gear (34) to rotate, and the second gear (34) drives the first gear (33) to rotate so as to drive the driving roller (32) to rotate;

the driven roller assembly (4) comprises a driven wheel mounting seat (41), driven rollers (42), a first air cylinder (43), a sliding plate (44) and a sliding block (45), the sliding plate (44) is fixed on the rack (1), the driven wheel mounting seat (41) is arranged on the sliding plate (44) in a sliding mode through the sliding block (45), the driven rollers (42) are in one group, the two driven rollers (42) are connected to the inner cavity of the driven wheel mounting seat (41) in a rotating mode, the outer wall of each driven roller (42) extends out of the driven wheel mounting seat (41), the first air cylinder (43) is fixed on the sliding plate (44), the output end of the first air cylinder (43) is fixed to the sliding block (45), and the first air cylinder (43) can drive the sliding block (45) to drive the driven wheel mounting seat (41) to move on the sliding plate (44);

and annular grooves (21) are formed in the outer walls of the driving roller (32) and the driven roller (42).

2. The vertical bellows girth welding device of claim 1, wherein: the welding mechanism (5) comprises a welding gun support (51), a second air cylinder (52), an adjusting component (53) and a welding gun (54), the welding gun support (51) is of an L-shaped structure, the bottom end of the welding gun support (51) is fixed with the rack (1), the second air cylinder (52) is fixed to the top end of the welding gun support (51), the output end of the second air cylinder (52) is connected with the adjusting component (53), and the welding gun (54) is installed on the adjusting component (53).

3. The vertical bellows girth weld device of claim 2, wherein: the adjusting assembly (53) comprises a push block (531), a connecting block (532), an adjusting rod (533), an L-shaped rotating rod (534) and a fixing rod (535), the push block (531) is fixed with the output end of the second cylinder (52), the connecting block (532) is sleeved on the push block (531) and locked through a screw, the adjusting rod (533) is transversely inserted in the connecting block (532) and locked through the screw, the L-shaped rotating rod (534) is hinged at one end of the adjusting rod (533), the fixing rod (535) is inserted in the bottom end of the L-shaped rotating rod (534), and the welding gun (54) is installed on the fixing rod (535).

4. The vertical bellows girth welding device of claim 1, wherein: and a feeding platform (6) is fixed at the bottom end of the driving roller mounting seat (31).