CN-224210584-U - Pipeline butt joint auxiliary device for water supply pipeline welding operation

Abstract

The utility model belongs to the technical field of pipeline welding, and particularly relates to a pipeline butt joint auxiliary device for water supply pipeline welding operation, which comprises a base, guide rods and a middle limiting seat, wherein the middle part of the middle limiting seat is symmetrically provided with the guide rods, the guide rods penetrate through the middle limiting seat, two ends of each guide rod are respectively provided with a welding movable frame in a sliding manner, clamping jaws are respectively arranged on the surfaces of the welding movable frames in a sliding manner, an inner cavity of each welding movable frame is respectively provided with an adjusting screw rod in a rotating manner, the end part of the base is provided with a servo driving motor, the power output end of the servo driving motor is in transmission connection with a driving screw shaft.

Inventors

• WANG MAOWEI
• CHEN QI
• FENG KAI
• WANG PEISHAN
• CHEN BINGKUN
• Shen Chuanzai
• CUI HAONAN

Assignees

• 青岛金水利通建设工程有限公司

Dates

Publication Date

20260508

Application Date

20250324

Claims (5)

1. 1. The utility model provides a pipeline butt joint auxiliary device of water supply pipeline welding operation, includes base (1), guide bar (2) and middle part spacing seat (3), middle part spacing seat (3) middle part, the symmetry is equipped with guide bar (2) on base (1), guide bar (2) run through middle part spacing seat (3), a serial communication port, guide bar (2) both ends all slide and are equipped with welding movable frame (4), welding movable frame (4) surface all slide and are equipped with clamping jaw (5); An adjusting screw rod (6) is rotatably arranged in the inner cavity of the welding movable frame (4), a servo driving motor (10) is arranged at the end part of the base (1), and a driving screw shaft (11) is connected with the power output end of the servo driving motor (10) in a transmission manner; The surface of one end of the driving screw shaft (11) and the surface of the other end of the adjusting screw rod (6) are provided with positive threads (17), and the surface of the other end of the driving screw shaft (11) and the surface of the other end of the adjusting screw rod (6) are provided with negative threads (18); The bottoms of two sides of the clamping jaw (5) are welded with pipeline brackets (7), and the pipeline brackets (7) are arranged in a staggered manner; The two ends of the base (1) are rotatably provided with carrier rollers (19), and the carrier rollers (19) are flush with the pipeline bracket (7).
2. 2. The pipeline butt-joint auxiliary device for water supply pipeline welding operation according to claim 1, wherein a guide sliding groove (9) is formed in the surface of the welding movable frame (4), a guide sliding seat (8) is integrally formed at the bottom of the clamping jaw (5), and the bottom of the clamping jaw (5) is slidably connected with the guide sliding groove (9) through the guide sliding seat (8).
3. 3. The pipeline butt-joint auxiliary device for water supply pipeline welding operation according to claim 2, wherein a telescopic fixing frame (12) is welded in the middle of the base (1), and a plugging groove (13) for fixing a hot melting machine is formed in the top of the telescopic fixing frame (12).
4. 4. A pipeline butt-joint auxiliary device for water supply pipeline welding operation according to claim 3, wherein the side wall of the telescopic fixing frame (12) and the side wall of the inserting groove (13) are respectively provided with a locking bolt.
5. 5. The pipeline butt-joint auxiliary device for water supply pipeline welding operation according to claim 4, wherein one side of the base (1) is connected with a control pedal (14) through a spiral wire, the control pedal (14) is composed of a forward rotation switch (15) and a reverse rotation switch (16), and the forward rotation switch (15) and the reverse rotation switch (16) are electrically connected with a servo driving motor (10).

Description

Pipeline butt joint auxiliary device for water supply pipeline welding operation Technical Field The utility model relates to the technical field of pipeline welding, in particular to a pipeline butt joint auxiliary device for water supply pipeline welding operation. Background The principle of hot melting is that the matching surfaces of two PE pipes are tightly attached to a heating tool to heat the flat end surfaces until the two PE pipes are melted, after the heating tool is removed, the two melted end surfaces are tightly attached together, and the two PE pipes are kept to be cooled by a joint under the action of pressure, so that the two PE pipes are connected into a whole, and the hot melting connection is a common mode of water pipe connection. When the existing pipeline is in hot melting connection, the welding pipeline and the connecting pipe head are needed to be spliced with hot melting equipment for heating, after heating, the welding pipeline and the connecting pipe head are spliced with each other for hot melting connection, in the heating and splicing process, the pipeline and the connecting pipe head are needed to be ensured to be in a horizontal state, the welding difficulty is high, and when the pipeline and the connecting pipe head are askew, the welding precision is influenced. Disclosure of Invention Object of the utility model In order to solve the technical problems in the prior art, the utility model provides the pipeline butt joint auxiliary device for the welding operation of the water supply pipeline, which can control the welding pipeline and the connecting pipe head to be close to and far away from each other, and can realize the rapid welding of the welding pipeline and the connecting pipe head by matching with a hot melting machine, so that the welding efficiency of the pipeline can be improved, and meanwhile, the welding pipeline moves in the horizontal direction, and the welding precision of the pipeline can be improved, so as to solve the problems in the prior art. (II) technical scheme In order to solve the technical problems, the utility model provides a pipeline butt joint auxiliary device for water supply pipeline welding operation, which comprises a base, guide rods and a middle limiting seat, wherein the middle part of the middle limiting seat is symmetrically provided with the guide rods, the guide rods penetrate through the middle limiting seat, two ends of each guide rod are provided with welding movable frames in a sliding manner, and the surfaces of the welding movable frames are provided with clamping claws in a sliding manner; The inner cavities of the welding movable frames are respectively provided with an adjusting screw rod in a rotating mode, the end parts of the bases are provided with servo driving motors, and the power output ends of the servo driving motors are connected with driving screw shafts in a transmission mode; The surfaces of one end of the driving screw shaft and one end of the adjusting screw rod are provided with positive threads, and the surfaces of the other end of the driving screw shaft and the other end of the adjusting screw rod are provided with negative threads; The bottoms of two sides of the clamping jaw are welded with pipeline brackets which are arranged in a staggered manner; And the two ends of the base are respectively provided with a carrier roller in a rotating way, and the carrier rollers are flush with the pipeline bracket. Preferably, the welding movable frame surface is provided with a guide chute, the clamping jaw bottom is integrally formed with a guide slide seat, and the clamping jaw bottom is slidably connected with the guide chute through the guide slide seat. Preferably, the middle part of the base is welded with a telescopic fixing frame, and the top of the telescopic fixing frame is provided with a plugging groove for fixing the hot melting machine. Preferably, locking bolts are arranged on the side walls of the telescopic fixing frame and the side walls of the inserting grooves. Preferably, one side of the base is connected with a control pedal through a spiral wire, the control pedal consists of a forward rotation switch and a reverse rotation switch, and the forward rotation switch and the reverse rotation switch are electrically connected with the servo driving motor. The technical scheme of the utility model has the following beneficial technical effects: 1. According to the welding device, the clamping jaw is used for butt-jointing the pipeline and the connecting pipe head, the servo driving motor rotates to drive the wire shaft to push the welding moving frame to move on the guide rod through the surface positive threads and the surface negative threads, the welding pipeline and the connecting pipe head can be controlled to be close to and far away from each other, the welding device is matched with the hot melting machine to realize rapid welding of the welding pipeline and the connecting pipe head, t