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CN-121696643-B - Auxiliary welding device for oil storage tank

CN121696643BCN 121696643 BCN121696643 BCN 121696643BCN-121696643-B

Abstract

The invention discloses a welding auxiliary device for an oil storage tank, which is applied to an automatic arc welding machine and comprises a mounting seat, a supporting block, a rotary table, a mounting groove body and two symmetrically arranged clamping rods, wherein the supporting block is horizontally and rotatably connected to the mounting seat, the rotary table is vertically and rotatably connected to the supporting block, the accommodating ports of the two are coaxially arranged, the mounting groove body is arranged on the rotary table and is used for mounting the oil storage tank, and the oil storage tank can extend into the two accommodating ports. The middle part of the clamping rod is hinged to the inner wall of the second accommodating port, the clamping sections and the driving sections are different in weight, the driving sections are self-weight when the installation groove body is horizontal, the clamping rod is loosened, and when the supporting block drives the oil storage tank to rotate to be vertical, the supporting piece of the driving section is pressed down by the self weight of the oil storage tank, and the clamping piece of the clamping section is driven to automatically clamp the tank body. This device realizes through supporting shoe and carousel that the oil storage tank gesture switches, accomplishes the automatic clamping after vertical with the help of the body dead weight, need not manual operation clamping device, has reduced clamping positioning deviation, has effectively promoted the welding efficiency and the welding precision of oil storage tank.

Inventors

  • YANG CHENGSHU

Assignees

  • 珠海市顺志机械制造有限公司

Dates

Publication Date
20260512
Application Date
20260212

Claims (5)

  1. 1. Welding auxiliary device of oil storage tank, its characterized in that includes: A mounting base (100); the support block (200) is rotatably arranged on the mounting seat (100), the rotation axis of the support block (200) extends along the horizontal direction, and the support block (200) is provided with a first accommodating opening (210); the rotary table (300) is rotationally arranged on the supporting block (200), the rotation axis of the rotary table (300) is perpendicular to the rotation axis of the supporting block (200), a second accommodating opening (310) is formed in the rotary table (300), the second accommodating opening (310) is coaxially arranged with the first accommodating opening (210) and extends along the rotation axis of the rotary table (300), and the first accommodating opening (210) and the second accommodating opening (310) are used for accommodating an oil storage tank (600); The mounting groove body (400) is arranged on one side, away from the supporting block (200), of the turntable (300), the mounting groove body (400) is provided with a length direction extending along the rotation axis of the supporting block (200), and the mounting groove body (400) is used for guiding and mounting the oil storage tank (600), so that the oil storage tank (600) can sequentially extend into the first accommodating opening (210) and the second accommodating opening (310); clamping rods (500) are arranged, the two clamping rods (500) are symmetrically arranged on the inner wall of the second accommodating port (310) along the axis of the turntable (300), the clamping rods (500) are hinged to the inner wall of the second accommodating port (310), when the supporting block (200) rotates to enable the rotation axis of the turntable (300) to be vertical, the gravity of the oil storage tank (600) can drive the two clamping rods (500) to clamp the oil storage tank (600), the clamping rods (500) are divided into a clamping section (510) and a driving section (520) by taking the hinging point as a demarcation point, the clamping section (510) is arranged close to the mounting groove body (400), the driving section (520) is arranged close to the supporting block (200), the weight of the driving section (520) is larger than that of the clamping section (510), a clamping piece (511) is arranged at the end of the clamping section (520), a supporting piece (521) is arranged at the end of the driving section (520), when the mounting groove (400) is in a state of being far away from the second clamping section (511) and the clamping section (520) is arranged at the same time, the clamping section (521) is driven by the driving section (310), when the supporting block (200) rotates to enable the length extension line of the mounting groove body (400) to be vertical, the length extension line of the oil storage tank (600) is also in a vertical state, the oil storage tank (600) can downwards press the bearing piece (521) to enable the driving section (520) to be far away from the second accommodating opening (310), meanwhile, the clamping section (510) drives the clamping piece (511) to clamp the oil storage tank (600), the clamping piece (511) comprises a contact block (511 a) and a second elastic piece (511 b), the contact block (511 a) is connected to the end part of the clamping section (510) through the second elastic piece (511 b), and the second elastic piece (511 b) is used for driving the contact block (511 a) to be abutted against the oil storage tank (600); The first elastic piece (311) is connected between the inner wall of the second accommodating port (310) and the driving section (520), and the first elastic piece (311) is used for driving the driving section (520) to swing towards the middle part of the second accommodating port (310); the third elastic piece (522), adapting piece (521) articulate in the tip of drive section (520), adapting piece (521) are connected to one end of third elastic piece (522), the other end of third elastic piece (522) is connected the tip of drive section (520), third elastic piece (522) are used for the drive adapting piece (521) to the middle part upset of second holding mouth (310), when oil storage tank (600) oppression adapting piece (521) power is greater than third elastic piece (522) elasticity, adapting piece (521) can overturn and keep away from second holding mouth (310), so that oil storage tank (600) can follow second holding mouth (310) whereabouts.
  2. 2. The welding auxiliary device of an oil storage tank according to claim 1, further comprising an adjusting member (110), wherein the adjusting member (110) is arranged on the mounting seat (100), the adjusting member (110) is in transmission connection with the supporting block (200), the adjusting member (110) is used for driving the supporting block (200) to rotate, the adjusting member (110) is a worm, a worm wheel (220) is arranged on the supporting block (200), the worm wheel (220) can synchronously rotate with the supporting block (200), and the adjusting member (110) is used for driving the worm wheel (220) to rotate so as to drive the supporting block (200) to rotate.
  3. 3. The welding auxiliary device of an oil storage tank according to claim 2, further comprising a power member (120), wherein the power member (120) is disposed on the mounting seat (100), the power member (120) is in transmission connection with the turntable (300), and the power member (120) is used for driving the turntable (300) to rotate.
  4. 4. A welding auxiliary device for an oil storage tank according to claim 3, wherein a gear (320) is arranged on the turntable (300), the gear (320) is coaxially arranged with the turntable (300), the power member (120) is a motor, the power member (120) is in transmission connection with the gear (320), and the power member (120) is used for driving the gear (320) to rotate so as to drive the turntable (300) to rotate.
  5. 5. The welding auxiliary device for an oil storage tank according to claim 1, wherein two limiting blocks (230) are arranged on the supporting block (200), the two limiting blocks (230) are circumferentially distributed on the supporting block (200), the two limiting blocks (230) define a preset angle on the supporting block (200), a stop block (330) is arranged on the turntable (300), and the limiting blocks (230) are used for blocking the stop block (330) so that the turntable (300) rotates in the preset angle.

Description

Auxiliary welding device for oil storage tank Technical Field The invention relates to the technical field of welding, in particular to a welding auxiliary device of an oil storage tank. Background In the production manufacturing process of the oil storage tank, the end socket of the peripheral wall of the oil storage tank and the end socket of the end part are required to be welded, and the oil storage tank is required to be installed in a welding auxiliary device during welding so that an automatic arc welding machine can weld the oil storage tank. When in welding, the oil storage tank is firstly placed on the support frame in a state that the length direction line is horizontal, then the oil storage tank is fixed by the clamping device, after the end socket of the peripheral wall of the oil storage tank is welded, the oil storage tank is manually adjusted to be in a state that the length direction line is vertical, and then the oil storage tank is clamped and positioned again to weld the end socket of the end part of the oil storage tank. The operation mode causes complicated welding flow and low welding efficiency, and the welding position is easy to be caused to deviate by repeated clamping and positioning, so that the welding machining precision of the oil storage tank is reduced. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the auxiliary welding device for the oil storage tank can clamp and fix the oil storage tank by utilizing the gravity of the oil storage tank, reduce the manual operation frequency and improve the welding efficiency. The auxiliary welding device for the oil storage tank is applied to an automatic arc welding machine and comprises a mounting seat, a supporting block, a rotary table, a mounting groove body and a clamping rod. The rotary table is rotatably arranged on the support block, the rotation axis of the support block extends along the horizontal direction, the rotary table is rotatably arranged on the support block, the rotation axis of the rotary table is perpendicular to the rotation axis of the support block, the rotary table is provided with a second containing opening, the second containing opening and the first containing opening are coaxially arranged and extend along the rotation axis of the rotary table, the first containing opening and the second containing opening are used for containing an oil storage tank, two clamping rods are symmetrically arranged on the inner wall of the second containing opening along the axis of the rotary table, and are hinged to the inner wall of the second containing opening. The automatic oil storage tank clamping device has the advantages that the supporting blocks are matched with the rotary table to realize the gesture switching of the oil storage tank, the clamping rods are linked with the supporting blocks to realize the automatic clamping of the oil storage tank after the oil storage tank is vertical, the oil storage tank is pressed down to drive the clamping rods to clamp the oil storage tank, the oil storage tank is realized by using the gravity of the oil storage tank, the clamping is carried out without manually additionally operating the clamping device, the manual operating frequency is greatly reduced, the repeated clamping positioning deviation can be avoided, the welding efficiency is obviously improved because the manual clamping process is omitted in operation, the movement positions of the supporting blocks and the rotary table can be predicted and adjusted, the welding can be carried out at the preset position during the welding operation, the welding position is prevented from being adjusted, and the welding precision is improved. According to some embodiments of the invention, the device comprises a mounting groove body arranged on one side of the turntable, which is away from the supporting block, wherein the mounting groove body is provided with a length direction extending along the rotation axis of the supporting block, and is used for guiding and mounting the oil storage tank, so that the oil storage tank can sequentially extend into the first accommodating port and the second accommodating port. According to some embodiments of the present invention, the clamping bar is divided into a clamping section and a driving section by taking the hinge joint as a demarcation point, the clamping section is arranged close to the installation groove body, the driving section is arranged close to the supporting block, the weight of the driving section is greater than that of the clamping section, the end part of the clamping section is provided with a clamping piece, the end part of the driving section is provided with a receiving piece, when the installation groove body is in a horizontal state, the driving section drives the receiving piece to swing to the middle part of the second accommodating port due to self weight, meanwhile,