CN212734824U

CN212734824U - Fixing device for metal welded pipe

Info

Publication number: CN212734824U
Application number: CN202020793001.7U
Authority: CN
Inventors: 俞恩荣
Original assignee: Yangzhou Jinrong Machinery Co ltd
Current assignee: Yangzhou Jinrong Machinery Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-19
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to the technical field of welding devices, in particular to a fixing device for a metal welded pipe; the base is provided with a supporting seat, the two clamps can rotate through the rotating bearing and are arranged on the supporting seat in opposite positions, and the transmission mechanism is arranged on the base on one side of the supporting seat and used for transmitting the corresponding rotating bearing. The clamp comprises a fixed seat, a supporting frame and a fastener; the fastener passes through the configuration of support frame liftable in the fixing base top, and the fixing base up end is provided with two at least first recesses that match with the welded tube lower surface. Two opposite clamps are arranged on the base through the supporting seat, the welding ends of the two welded pipes can be aligned through the clamps, and the welded pipes can uniformly rotate through the transmission mechanism, so that the welding positions are uniformly welded; dispose different first recesses on the fixing base of anchor clamps to the different welded tubes of adaptation can improve the utility model discloses the device is to the compatibility of different model welded tubes.

Description

Fixing device for metal welded pipe

Technical Field

The utility model relates to a welding set technical field, concretely relates to a fixing device for metal welded tube.

Background

The welded pipe is also called welded steel pipe, and refers to a steel pipe made by welding a steel plate or strip steel after being formed by curling. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The welding head is used for welding the connecting part of the two welded pipes, so that the welding is uneven easily, and the using effect is not good enough.

SUMMERY OF THE UTILITY MODEL

To the technical problem in the background art, the utility model provides a fixing device for metal welded tube drives the welded tube through rotating the motor and rotates to welding welded tube.

The utility model provides a following technical scheme:

a fixing device for a metal welded pipe comprises a base, a supporting seat, a rotating bearing, a transmission mechanism and a clamp;

the base is provided with the supporting seat, the two clamps can rotate through the rotating bearing and are arranged on the supporting seat in opposite positions, and the transmission mechanism is arranged on the base on one side of the supporting seat and used for transmitting the corresponding rotating bearing.

The clamp comprises a fixed seat, a supporting frame and a fastener; the fastener passes through the configuration of support frame liftable be in the fixing base top, the fixing base up end is provided with two at least first recesses with the welded tube lower surface matches.

Preferably, the base on one side of the clamp is provided with the corresponding transmission mechanism.

Preferably, the transmission mechanism comprises a rotating motor and a belt, and an output shaft of the rotating motor is tensioned on the rotating bearing through the belt.

Preferably, the base is provided with a PLC program control device for controlling the rotating motor.

Preferably, the fastener includes screw rod, compact heap and rotation piece, the screw rod pass through threaded connection in the support frame, the up end of screw rod disposes rotate the piece, its lower terminal surface disposes the compact heap.

Preferably, the lower end face of the pressing block is provided with a second groove matched with the upper surface of the welded pipe.

Preferably, a rubber pad is arranged in the first groove and the second groove.

Preferably, the rotating member includes a rotating portion and a rotating rod, the rotating portion is disposed on an upper end surface of the screw rod, and the rotating rod is disposed on the rotating portion.

Preferably, the fixing seat is provided with at least two mounting holes.

The utility model has the advantages that: two opposite clamps are arranged on the base through the supporting seat, the welding ends of the two welded pipes can be aligned through the clamps, and the welded pipes can uniformly rotate through the transmission mechanism, so that the welding positions are uniformly welded; dispose different first recesses on the fixing base of anchor clamps to the different welded tubes of adaptation can improve the utility model discloses the device is to the compatibility of different model welded tubes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is a schematic view of a clamp of the apparatus of the present invention;

labeled as: 1. a base; 2. a supporting seat; 3. a rotating bearing; 4. a transmission mechanism; 41. rotating the motor; 42. a belt; 5. a clamp; 51. a fixed seat; 511. a first groove; 512. mounting holes; 52. a support frame; 53. a fastener; 531. a screw; 532. a compression block; 5321. a second groove; 533. a rotating member; 5331. a rotating part; 5332. rotating the rod; 6. welding a pipe; 7. a PLC program control device; 8. and (7) a rubber pad.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 to 2, a fixing device for a metal welded pipe includes a base 1, a support base 2, a rotary bearing 3, a transmission mechanism 4, and a clamp 5.

Dispose supporting seat 2 on the base 1, two anchor clamps 5 pass through swivel bearing 3 is rotatable, be the configuration of relative position on supporting seat 2, pass through anchor clamps 5 with the one end of welded tube 6 and fix on supporting seat 2, and the welding department of two welded tubes 6 is under the bonding tool. And a corresponding transmission mechanism 4 is arranged on the base 1 on one side of the clamp 5 and is used for transmitting the corresponding rotating bearing 3. The welding pipe 6 is uniformly rotated by the transmission mechanism 4, and the welding head uniformly welds two welding positions. The transmission mechanism 4 comprises a rotating motor 41 and a belt 42, and an output shaft of the rotating motor 41 is tensioned on the rotating bearing 3 through the belt. The rotary motor 41 provides power to rotate the rotary bearing 3 via the belt 42, so that the clamp 5 rotates therewith.

The base 1 is provided with a PLC program control device 7 for controlling the rotating motor 41 to enable the rotating motor 41 to synchronously rotate, so that the welded pipe 6 synchronously rotates, and the welding head can weld the welding position conveniently.

Installing the fixture 5 on the corresponding rotary bearing 3 through two installation holes 512 on the fixed seat 51, wherein the fixture 5 comprises the fixed seat 51, a support frame 52 and a fastener 53; the fastener 53 is arranged above the fixed seat 51 through the support frame 52 in a liftable manner, and at least two first grooves 511 matched with the lower surface of the welded pipe 6 are arranged on the upper end surface of the fixed seat 51. The welded tube 6 is arranged in a first groove 511 of a corresponding size, and the welded tube 6 is fixed to the jig 5 by a fastener 53.

The fastener 53 includes a screw 531, a pressing block 532, and a rotating member 533, the screw 531 is screwed to the support frame 52, the rotating member 533 is disposed on an upper end surface of the screw 531, and the pressing block 532 is disposed on a lower end surface thereof. The lower end face of the pressing block 532 is provided with a second groove 5321 matched with the upper surface of the welded pipe 6. The screw 531 is rotated by the rotating member 533, so that the screw 531 moves on the supporting frame 52 to drive the pressing block 532 to move, and the welded pipe 6 can be pressed.

Rubber pads 8 are arranged in the first groove 511 and the second groove 5321, so that rigid contact between the pressing block 532 and the fixed seat 51 and the welded pipe 6 is avoided, and the welded pipe 6 is damaged.

The rotating member 533 includes a rotating portion 5331 and a rotating rod 5332, the rotating portion 5331 is disposed on the upper end surface of the screw 531, the rotating rod 5332 is disposed on the rotating portion 5331, one end of the rotating rod 53332 is long, and the rotating portion 5331 can be easily rotated by screwing the long end.

The utility model discloses the theory of operation of device:

fixing a clamp 5 on a rotary bearing 3, respectively installing one end of each of two welded pipes 6 into a first groove 511 of a corresponding fixed seat 51, rotating a screw 531 to enable a pressing block 532 to move downwards through threads, and matching a second groove 5321 of the pressing block 532 with the upper end surface of the welded pipe 6, so that one end of the welded pipe 6 is fixed on the clamp 5, and the other end is ensured to be aligned; at this time, the two rotating motors 41 are started simultaneously, and the rotating shaft is driven to rotate through the belt 42, so that the fixture 5 rotates to drive the two welded pipes 6 to synchronously and uniformly rotate, and the welding head is used for uniformly welding the joint of the two welded pipes 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for a metal welded pipe is characterized by comprising a base, a supporting seat, a rotating bearing, a transmission mechanism and a clamp;

the base is provided with the supporting seat, the two clamps can rotate through the rotating bearing and are arranged on the supporting seat in opposite positions, and the transmission mechanism is arranged on the base on one side of the supporting seat and used for transmitting the corresponding rotating bearing;

2. The apparatus as claimed in claim 1, wherein the base of the fixture is provided with the corresponding transmission mechanism.

3. The fixing device for the metal welded pipe as claimed in claim 2, wherein the transmission mechanism comprises a rotating motor and a belt, and an output shaft of the rotating motor is tensioned to the rotating bearing through the belt.

4. A fixture for welded metal tubes according to claim 3, characterized in that said base is provided with PLC program control means for controlling said rotating motor.

5. The fixing device for the metal welded pipe according to claim 1, wherein the fastening member includes a screw rod, a pressing block, and a rotating member, the screw rod is connected to the support frame by a thread, an upper end face of the screw rod is provided with the rotating member, and a lower end face thereof is provided with the pressing block.

6. A fixing device for a metal welded pipe according to claim 5, characterized in that the lower end face of the pressing block is provided with a second groove matched with the upper surface of the welded pipe.

7. A fixing device for a welded metal tube according to claim 6, characterized in that rubber pads are provided in said first and second grooves.

8. The fixing device for a metal welded pipe according to claim 5, characterized in that the rotating member includes a rotating portion disposed on an upper end face of the threaded rod and a rotating lever disposed on the rotating portion.

9. A fixing device for a welded metal tube according to any one of claims 1 to 8, characterized in that said fixing seat is provided with at least two mounting holes.