CN214291744U

CN214291744U - Clamping and conveying device for welding steel pipe

Info

Publication number: CN214291744U
Application number: CN202120017251.6U
Authority: CN
Inventors: 陈永鑫
Original assignee: Sichuan Pengzhou Zhongxin Metallurgical Co ltd
Current assignee: Sichuan Pengzhou Zhongxin Metallurgical Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-28
Anticipated expiration: 2031-01-05

Abstract

The utility model provides a clamping and conveying device for welding steel pipes, the utility model relates to the technical field of clamping and conveying device, the clamping and conveying device for welding steel pipes comprises a workbench, a bar-shaped groove is arranged on the right side of the workbench, the bar-shaped groove extends to the inside of the workbench and leans to the left, an opening communicated with the bar-shaped groove is arranged on the top of the workbench, a chute is arranged on the rear side of the inner wall of the opening, two spiral pipes which are distributed leftwards and rightwards are arranged in the bar-shaped groove, vertical rods are welded on the tops of the spiral pipes, the upper ends of the vertical rods pass through the opening and extend to the upper part of the workbench, sliders are fixed on the rear sides of the vertical rods, are connected with the chutes in a sliding manner, clamps are fixed on the upper ends of the vertical rods on the left side, and supporting blocks are fixed on the upper ends of the vertical rods on the right side; the clamp comprises a lower clamping block and an upper clamping block; the beneficial effects of the utility model reside in that: can firmly clamp the steel pipe, avoid dislocation or swing phenomenon when the steel pipe moves in the later period, be favorable to the steel pipe welding more accurate, be convenient for carry out weldment work to two steel pipes.

Description

Clamping and conveying device for welding steel pipe

Technical Field

The utility model belongs to the technical field of the clamp and send the device technique and specifically relates to a clamp that welding steel pipe was used send device is related to.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. 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 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 existing clamping and conveying device for welding the steel pipe is provided with a clamp, and the clamp often has the phenomenon of untight locking, so that the steel pipe is dislocated and swung in the moving process, and the accuracy of steel pipe welding is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamp that welding steel pipe was used send device can firmly grasp the steel pipe, appears dislocation or wobbling phenomenon when avoiding steel pipe later stage to remove, is favorable to steel pipe welding more accurate, is convenient for carry out weldment work to two steel pipes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping and conveying device for welding steel pipes comprises a workbench;

the workbench is characterized in that a strip-shaped groove is formed in the right side of the workbench, the strip-shaped groove extends to the inside of the workbench and is close to the left, a through hole communicated with the strip-shaped groove is formed in the top of the workbench, a sliding groove is formed in the rear side of the inner wall of the through hole, two spiral tubes distributed left and right are arranged in the strip-shaped groove, vertical rods are welded to the tops of the spiral tubes, the upper ends of the vertical rods penetrate through the through hole and extend to the upper side of the workbench, sliding blocks are fixed on the rear sides of the vertical rods and are connected with the sliding groove in a sliding mode, clamps are fixed at the upper ends of the left vertical rods, and support blocks are fixed at the upper ends of the right vertical rods;

the anchor clamps include clamp splice and last clamp splice down, it is articulated with clamp splice top rear side down to go up clamp splice bottom rear side, it has the through-hole to go up the clamp splice top and link up, the double-screw bolt has been inserted in the through-hole, the double-screw bolt lower extreme passes the through-hole and extends to the clamp splice inboard, just the welding of double-screw bolt lower extreme has the arc piece, be fixed with a plurality of springs that are evenly distributed between arc piece and the last clamp splice.

Preferably, the joint of the front sides of the upper clamping block and the lower clamping block is welded with positioning pieces, and the two positioning pieces are connected through bolts.

Preferably, a through hole extends from the upper end of the stud, and a nut is connected to the upper end of the stud in a threaded manner.

Preferably, the inner sides of the lower clamping block, the arc-shaped block and the supporting block are all bonded with anti-slip pads.

Preferably, a supporting rod located on the left side of the through opening is vertically fixed on the upper surface of the workbench, a clamping sleeve is fixed at the top end of the supporting rod, and the clamping sleeve, the clamp and the supporting block are located on the same horizontal line.

Preferably, bar inslot wall left side is fixed with the ring, just the right-hand motor that is fixed with of bar inslot portion, the motor output is fixed with the screw rod, the screw rod left end runs through two in proper order the screwed pipe, just the screw rod is with two screwed pipe threaded connection, the screw rod left end stretches into in the ring and rotates rather than being connected.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the clamping and conveying device for the welded steel pipe, the arrangement of the circular ring is beneficial to more stable rotation of the screw rod and avoidance of swinging of the screw rod, and the clamping sleeve, the clamp and the support block are positioned on the same horizontal line, so that when the clamp clamps the welding end of the steel pipe, the support block can support the other end of the steel pipe, the clamping and conveying device is beneficial to more stable later movement of the steel pipe, and meanwhile, the clamping and conveying device is beneficial to positioning of two steel pipes on the same horizontal line, and is convenient for welding of the two steel pipes;

the arc-shaped block can be abutted against the top of the steel pipe under the action of the elastic force of the spring, so that the steel pipe is clamped more firmly, a user can press the stud downwards with force, the arc-shaped block is tightly attached to the steel pipe, the nut is screwed outside the upper end of the stud, then the stud is screwed downwards continuously, the nut is tightly attached to the top of the clamping block, and the stud is locked, so that the steel pipe is firmly clamped in the clamp, the steel pipe can be firmly clamped, the phenomenon of dislocation or swinging during later movement of the steel pipe is avoided, and the steel pipe can be welded more accurately;

adopt electric power to remove the steel pipe, reduce the consumption of user's manpower for steel pipe welding work is lighter.

Drawings

Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a left side sectional structure of the clamp of the present invention;

fig. 3 is a schematic diagram of the right-view structure of the supporting block of the present invention.

The labels in the figure are: 1-a workbench; 2-a strip-shaped groove; 3, a motor; 4-a circular ring; 5-a screw; 6-a coil; 7-erecting a rod; 8-a slide block; 9-a support block; 10-a clamp; 11-a strut; 12-a jacket; 13-lower clamping block; 14-upper clamping block; 15-positioning plate; 16-a via hole; 17-an arc-shaped block; 18-a spring; 19-a stud; 20-a screw cap; 21-a non-slip mat; 22-a through port; 23-chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, embodiments of the present invention will be further described;

a clamping and conveying device for welding steel pipes comprises a workbench 1;

the right side of the workbench 1 is provided with a strip-shaped groove 2, the strip-shaped groove 2 extends to the inside of the workbench 1 and leans on the left side, the top of the workbench 1 is provided with a through hole 22 communicated with the strip-shaped groove 2, the rear side of the inner wall of the through hole 22 is provided with a sliding groove 23, two spiral tubes 6 distributed left and right are arranged in the strip-shaped groove 2, the tops of the spiral tubes 6 are welded with vertical rods 7, the upper ends of the vertical rods 7 penetrate through the through hole 22 and extend to the upper side of the workbench 1, the rear sides of the vertical rods 7 are fixed with sliding blocks 8, the sliding blocks 8 are connected with the sliding grooves 23 in a sliding manner, the upper ends of the left vertical rods 7 are fixed with clamps 10, and the upper ends of the right vertical rods 7 are fixed with supporting blocks 9;

a circular ring 4 is fixed on the left side of the inner wall of the strip-shaped groove 2, a motor 3 is fixed on the right side inside the strip-shaped groove 2, a screw 5 is fixed at the output end of the motor 3, the left end of the screw 5 sequentially penetrates through the two spiral tubes 6, the screw 5 is in threaded connection with the two spiral tubes 6, and the left end of the screw 5 extends into the circular ring 4 and is in rotary connection with the circular ring 4;

specifically, when the motor 3 is powered on, the motor 3 can drive the screw rod 5 to rotate, power can be provided for the two screw pipes 6, the screw pipes 6 can be limited by the matching use of the upright rods 7, the sliding blocks 8 and the sliding grooves 23, the screw pipes 6 are prevented from rotating along with the screw rod 5, so that the screw pipes 6 can move linearly, the upright rods 7 can be driven to move together when the screw pipes 6 move, the sliding blocks 8 are driven by the upright rods 7 to slide in the sliding grooves 23, the supporting blocks 9 and the clamp 10 can be driven to move synchronously when the two upright rods 7 move, the left end of the screw rod 5 can rotate in the circular ring 4 when the screw rod 5 rotates, the circular ring 4 is arranged, the rotation of the screw rod 5 is more stable, and the swinging phenomenon of the screw rod 5 is avoided;

the clamp 10 comprises a lower clamping block 13 and an upper clamping block 14, the rear side of the bottom of the upper clamping block 14 is hinged with the rear side of the top of the lower clamping block 13, a through hole 16 penetrates through the top of the upper clamping block 14, a stud 19 is inserted into the through hole 16, the lower end of the stud 19 penetrates through the through hole 16 and extends to the inner side of the upper clamping block 14, an arc-shaped block 17 is welded at the lower end of the stud 19, and a plurality of uniformly distributed springs 18 are fixed between the arc-shaped block 17 and the upper clamping block 14;

positioning pieces 15 are welded at the joint of the front sides of the upper clamping block 14 and the lower clamping block 13, and the two positioning pieces 15 are connected through bolts;

a through hole 16 extends from the upper end of the stud 19, and a nut 20 is connected to the upper end of the stud 19 through threads;

the inner sides of the lower clamping block 13, the arc-shaped block 17 and the support block 9 are all bonded with anti-skid pads 21;

a supporting rod 11 positioned on the left of the through opening 22 is vertically fixed on the upper surface of the workbench 1, a jacket 12 is fixed at the top end of the supporting rod 11, and the jacket 12, the clamp 10 and the support block 9 are positioned on the same horizontal line;

specifically, when a user needs to weld two steel pipes, the jacket 12 above the supporting rod 11 is opened, one of the steel pipes is clamped in the jacket 12, the bolts on the two positioning pieces 15 are removed, the upper clamping block 14 is rotated upwards, the clamp 10 is opened, then the welding end of the other steel pipe is placed in the clamp 10, and the jacket 12, the clamp 10 and the supporting block 9 are located on the same horizontal line, so that the supporting block 9 supports the other end of the steel pipe, the later movement of the steel pipe is facilitated to be more stable, meanwhile, the two steel pipes are located on the same horizontal line, and the welding work of the two steel pipes is facilitated;

after the steel pipe is placed in the clamp 10, the nut 20 at the upper end of the stud 19 is screwed out upwards, the upper clamping block 14 is rotated downwards, the clamp 10 is closed, then the two positioning pieces 15 are locked by the bolts, at the moment, the arc-shaped block 17 can be abutted to the top of the steel pipe under the elastic force of the spring 18, so that the steel pipe is clamped more firmly, at the moment, a user can press the stud 19 downwards with force, so that the arc-shaped block 17 is tightly attached to the steel pipe, then the nut 20 is screwed outside the upper end of the stud 19, and then the steel pipe is continuously screwed downwards, so that the nut 20 is tightly attached to the top of the upper clamping block 14, at the moment, the stud 19 is locked, the steel pipe is firmly clamped in the clamp 10, the steel pipe can be firmly clamped, the phenomenon of dislocation or swinging during later-stage movement of the steel pipe is avoided, and more accurate welding of the steel pipe is facilitated;

after the steel pipe is clamped, the motor 3 is powered on, the motor 3 can drive the screw rod 5 to rotate, the two screw pipes 6 are driven to move leftwards, the two upright rods 7 can be driven to move together, the supporting block 9, the clamp 10 and the steel pipe can be driven to move together, when the two steel pipes are contacted, the power supply of the motor 3 is turned off, a user can weld the two steel pipes, the steel pipes are moved by adopting electric power, the labor consumption of the user is reduced, and the steel pipe welding work is easier;

the anti-slip pad 21 increases the friction force of the inner sides of the lower clamping block 13, the arc-shaped block 17 and the supporting block 9, so that the inner sides of the lower clamping block 13, the arc-shaped block 17 and the supporting block 9 have an anti-slip effect.

Claims

1. The utility model provides a clamp that welding steel pipe was used send device, includes workstation (1), its characterized in that:

the novel workbench is characterized in that a strip-shaped groove (2) is formed in the right side of the workbench (1), the strip-shaped groove (2) extends to the left side inside the workbench (1), a through hole (22) communicated with the strip-shaped groove (2) is formed in the top of the workbench (1), a sliding groove (23) is formed in the rear side of the inner wall of the through hole (22), two spiral tubes (6) distributed left and right are arranged in the strip-shaped groove (2), vertical rods (7) are welded to the tops of the spiral tubes (6), the upper ends of the vertical rods (7) penetrate through the through hole (22) and extend to the upper side of the workbench (1), sliding blocks (8) are fixed to the rear sides of the vertical rods (7), the sliding blocks (8) are connected with the sliding grooves (23) in a sliding mode, clamps (10) are fixed to the upper ends of the vertical rods (7) on the left side, and support blocks (9) are fixed to the upper ends of the vertical rods (7) on the right side;

anchor clamps (10) are including clamp splice (13) and last clamp splice (14) down, it is articulated with clamp splice (13) top rear side down to go up clamp splice (14) bottom rear side, it has through-hole (16) to go up to link up at clamp splice (14) top, double-screw bolt (19) have been inserted in through-hole (16), double-screw bolt (19) lower extreme passes through-hole (16) and extends to clamp splice (14) inboard, just double-screw bolt (19) lower extreme welding has arc piece (17), be fixed with between arc piece (17) and last clamp splice (14) a plurality of springs (18) that are evenly distributed.

2. The clamping and feeding device for the welded steel tube as claimed in claim 1, wherein: the front sides of the upper clamping block (14) and the lower clamping block (13) are connected through welding positioning pieces (15), and the two positioning pieces (15) are connected through bolts.

3. The clamping and feeding device for the welded steel tube as claimed in claim 1, wherein: the upper end of the stud (19) extends out of the through hole (16), and the upper end of the stud (19) is in threaded connection with a nut (20).

4. The clamping and feeding device for the welded steel tube as claimed in claim 1, wherein: the inner sides of the lower clamping block (13), the arc-shaped block (17) and the support block (9) are all bonded with anti-skid pads (21).

5. The clamping and feeding device for the welded steel tube as claimed in claim 1, wherein: the upper surface of the workbench (1) is vertically fixed with a support rod (11) positioned on the left side of the through opening (22), the top end of the support rod (11) is fixed with a jacket (12), and the jacket (12), the clamp (10) and the support block (9) are positioned on the same horizontal line.

6. The clamping and feeding device for the welded steel tube as claimed in claim 1, wherein: bar groove (2) inner wall left side is fixed with ring (4), just bar groove (2) inside right-hand motor (3) that is fixed with, motor (3) output end is fixed with screw rod (5), screw rod (5) left end runs through two in proper order solenoid (6), just screw rod (5) and two solenoid (6) threaded connection, screw rod (5) left end stretches into in ring (4) and rotates rather than being connected.