CN217667536U

CN217667536U - Processing and positioning device for stainless steel pressure pipeline

Info

Publication number: CN217667536U
Application number: CN202221271529.3U
Authority: CN
Inventors: 王鑫; 张明震; 余志才
Original assignee: Jiangsu Fengen Metal Products Co ltd
Current assignee: Jiangsu Fengen Metal Products Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-28
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a processing and positioning device of a stainless steel pressure pipeline, which comprises a workbench, wherein the upper end surface of the workbench is provided with a guide rail, the guide rail is connected with two supporting tables in a sliding way, the two supporting tables are respectively provided with a clamping mechanism, the workbench is provided with a mounting groove, one side of the mounting groove is provided with a first motor, a rotor shaft of the first motor is connected with a first bidirectional screw, the first bidirectional screw is connected with two first screw sleeves in a threaded way, the top ends of the two first screw sleeves are respectively provided with an L-shaped connecting rod, the top end of the mounting groove is provided with a first sliding opening, and one end of the L-shaped connecting rod is respectively connected with one surface of the two supporting tables; the pipeline to be welded is placed on the bottom supporting tables on the two operation tables respectively, and after the pipeline is clamped through the top clamping plate and the movable clamping plate, the first motor is started through the control switch to drive the first bidirectional screw rod to rotate, so that the two pipelines move towards the middle to complete butt joint, and the height difference of the butt joint of the pipelines is reduced.

Description

Processing and positioning device for stainless steel pressure pipeline

Technical Field

The utility model relates to a pipeline processing technology field specifically is a stainless steel pipeline under pressure's processing positioner.

Background

The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. Thereby people often need weld the pipeline with the length of extension pipeline in actual use, in pressure pipeline laying process, the positioner of fixed pipeline when needing to use the pipeline welding.

If Chinese patent with publication number CN209614725U3, it discloses a positioner for pipeline under pressure welding, including preceding ring, back ring, middle part slip ring and horizontal pole, preceding ring, back ring, middle part slip ring are made by the stainless steel of two semicircle loop configuration, the semicircle loop configuration both ends outside of preceding ring, back ring, middle part slip ring all fixedly is provided with the fixed block, preceding ring, back ring and middle part slip ring mated semicircle loop configuration connect the fixed block through fastening bolt and constitute ring shape structure, fixed three to four equidistant horizontal poles that set up with fixed connection front ring and back ring that are provided with on the preceding ring and the back ring, it can supply the notch that the horizontal pole inserted to correspond each horizontal pole on the middle part slip ring, the middle part slip ring utilizes the notch slip to set up on the horizontal pole between preceding ring and back ring, impartial angle is provided with three just to original point hole separately on preceding ring, back ring and the middle part slip ring, all be provided with the rotatory locking lever of threaded connection on the hole, rotatory locking lever outer end is provided with the fixed lock bar, fixed loop is provided with the inner.

However, the above scheme has the following disadvantages:

insert two needs welded pipeline respectively in above-mentioned patent document from the antennular and rear ring end, when the joint laminating of two pipelines, owing to lack the fore-stock mechanism to the pipeline, and through making the difference in height appear between the joint, need the inside rotation of each rotatory locking lever of artifical manual rotation, it is fixed with pipeline under pressure's outer wall laminating to make each fixed arc ring, although can effectual fixed needs welded pipeline under pressure, but the difference in height between the pipe joint needs the manual operation adjustment of manual work, the operation is very loaded down with trivial details, thereby the influence is to the positioning effect of pipeline.

Therefore, a machining positioning device for the stainless steel pressure pipeline is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing positioner of stainless steel pipeline under pressure 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 processing and positioning device for a stainless steel pressure pipeline comprises a workbench, wherein three control switches are arranged on one surface of the workbench, a guide rail is arranged on the upper end surface of the workbench, two supporting tables are connected on the guide rail in a sliding manner, T-shaped sliding grooves are formed in the supporting tables, one end of the guide rail is inserted into the T-shaped sliding grooves, clamping mechanisms are arranged on the two supporting tables, a mounting groove is formed in the workbench, a first motor is arranged on one side of the mounting groove, a rotor shaft of the first motor is connected with a first bidirectional screw rod, two first screw sleeves are connected onto the first bidirectional screw rod in a threaded manner, L-shaped connecting rods are arranged at the top ends of the two first screw sleeves, a first sliding opening is formed in the top end of the mounting groove, and one end, penetrating out of the first sliding opening, of each L-shaped connecting rod is connected with one surface of each of the two supporting tables;

the clamping mechanism comprises operation tables arranged on the upper end surfaces of the support tables, bottom supporting tables are arranged on the upper end surfaces of the two operation tables, the bottom supporting tables are located between the front movable clamp plate and the rear movable clamp plate, an equipment groove is formed in the operation tables, a second motor is arranged on one surface of the equipment groove, a rotor shaft of the second motor is connected with a second bidirectional screw rod, two second screw sleeves are connected onto the second bidirectional screw rod in a threaded mode, sliding blocks are arranged at the top ends of the two second screw sleeves, a second sliding opening is formed in the top end of the equipment groove, and one end, penetrating out of the second sliding opening, of each sliding block is connected with the movable clamp plate;

the upper end face of the supporting table is further provided with a mounting frame, a bearing is rotatably arranged at the top end of the mounting frame, a control rod is inserted in the bearing, a hand wheel is arranged at one end of the control rod, the other end of the control rod is in threaded connection with an internal threaded pipe, a top clamping plate is arranged at one end of the internal threaded pipe, two springs are arranged in front of and behind the upper end face of the top clamping plate, and one ends of the two springs are connected to the top end of the inner wall of the mounting frame;

the universal wheels are arranged on two sides of the lower end face of each supporting table and roll on the workbench, the bottom supporting tables are arranged on the upper end faces of the two operating tables, arc-shaped clamping grooves are formed in the movable clamping plates and the bottom supporting tables, and anti-slip pads are arranged in the arc-shaped clamping grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses place the pipeline that will need the welding respectively on the die-pad platform on two operation panels, and drive the control lever rotation through anticlockwise rotation hand wheel, make the internal thread pipe perpendicular downstream on the control lever, when extension spring, promote top splint and carry out the centre gripping to the pipeline from the top, then start the forward switch of second motor through control switch, the second motor drives the rotation of second bidirectional screw, drive two second silk sleeves and move in opposite directions, the second silk sleeve drives the slip of slider at the second sliding opening, it carries out centre gripping fixed operation to the outer wall of pipeline from two directions in front and back to drive two movable clamp plates, then start the forward switch of first motor through control switch, first motor drives first bidirectional screw and rotates, drive two L type connecting rods and slide in first sliding opening, two brace tables of L type connecting rod pulling are made the opposite directions on the guide rail, it rolls on the workstation to drive the universal wheel, and drive the pipeline of both sides and move to the centre, make two pipelines accomplish the butt joint, thereby effectively reduce the difference in height of pipeline butt joint department, be favorable to improving welding process's efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 isbase:Sub>A schematic sectional view of the left side view of the section A-A of FIG. 1;

fig. 4 is a left partial sectional view of the view B-B of fig. 2 according to the present invention.

In the figure: 1. a work table; 2. a guide rail; 3. a support table; 301. a mounting frame; 302. a bearing; 303. a control lever; 304. a hand wheel; 305. an internally threaded tube; 306. a top clamping plate; 307. a spring; 4. mounting grooves; 5. a first motor; 6. a first bidirectional lead screw; 7. a first wire sleeve; 8. an L-shaped connecting rod; 9. a first sliding port; 10. an operation table; 12. an equipment groove; 13. a second motor; 14. a second bidirectional lead screw; 15. a second silk sleeve; 16. a slider; 17. a second slide port; 18. a movable splint; 19. a universal wheel; 20. a T-shaped chute; 21. a base platform; 22. a non-slip mat; 23. and controlling the switch.

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. 1-4, the present invention provides a technical solution: a processing and positioning device for a stainless steel pressure pipeline comprises a workbench 1, wherein three control switches 23 are fixedly installed in front of the workbench 1 through bolts, the input ends of the control switches 23 are respectively connected with a power supply through electric wires, a guide rail 2 is fixedly installed on the upper end face of the workbench 1 through bolts, the guide rail 2 is of a T-shaped plate structure, two support tables 3 are connected onto the guide rail 2 in a sliding manner, universal wheels 19 are fixedly installed on the left side and the right side of the lower end face of each support table 3 through bolts, the universal wheels 19 roll on the workbench 1, T-shaped chutes 20 are formed in the support tables 3, the top ends of the guide rails 2 are inserted into the T-shaped chutes 20, and clamping mechanisms are fixedly installed on the two support tables 3 through bolts;

be equipped with mounting groove 4 on the workstation 1, there is first motor 5 on the right side of mounting groove 4 through bolt fixed mounting, the model of first motor 5 is TRC28-60, the control end of the control switch 23 that electric wire connection corresponds is passed through to the input of the positive and negative rotation controller of first motor 5, the rotor shaft key of first motor 5 is connected with first double screw 6, threaded connection has two first silk covers 7 on the first double screw 6, two first silk covers 7 are threaded connection respectively at the forward thread end and the reverse thread end of first double screw 6, the top of two first silk covers 7 all has L type connecting rod 8 through bolt fixed mounting, the top of mounting groove 4 is equipped with first spout 9,L type connecting rod 8 and wears out the one end of first spout 9 and pass through the preceding of two brace tables 3 of bolt fixed connection respectively.

The clamping mechanism comprises an operating platform 10 fixedly installed on the upper end face of the supporting platform 3 through bolts, an equipment groove 12 is arranged on the operating platform 10, a second motor 13 is fixedly installed in front of the equipment groove 12 through bolts, the type of the second motor 13 is TRC28-60, the input end of a forward and reverse rotation controller of the second motor 13 is connected with the control end of a corresponding control switch 23 through a wire, a rotor shaft key of the second motor 13 is connected with a second bidirectional screw 14, two second screw sleeves 15 are in threaded connection with the second bidirectional screw 14, the two second screw sleeves 15 are in threaded connection with the forward threaded end and the reverse threaded end of the second bidirectional screw 14 respectively, sliding blocks 16 are fixedly installed at the top ends of the two second screw sleeves 15 through bolts, a second sliding opening 17 is arranged at the top end of the equipment groove 12, and one end of the two sliding blocks 16, which penetrates through the second sliding opening 17, is connected with a movable clamping plate 18 in a welding mode;

the upper end face of the support table 3 is further fixedly provided with an installation frame 301 through bolts, the top end of the installation frame 301 is provided with a step hole, a bearing 302 is inserted in the step hole in an interference manner, a control rod 303 is inserted in the bearing 302 in an interference manner, a section of the control rod 303 penetrating through an inner ring of the bearing 302 is of a polished rod structure, the bottom of the control rod 303 is of a threaded rod structure, the top end of the control rod 303 is welded with a hand wheel 304, the bottom end of the control rod 303 is in threaded connection with an internal threaded pipe 305, a top clamping plate 306 is fixedly installed at the bottom end of the internal threaded pipe 305 through bolts, two springs 307 are welded in front of and behind the upper end face of the top clamping plate 306, and one ends of the two springs 307 are welded to the top end of the inner wall of the installation frame 301;

the up end of two operation panels 10 all installs end saddle 21 through bolt fastening, and end saddle 21 is located between two movable clamp plate 18, has all seted up the arc on movable clamp plate 18 and the end saddle 21 and has pressed from both sides the groove, and the arc presss from both sides the inslot and all has slipmat 22 through sealed glue adhesive connection, and slipmat 22 is soft material of moulding, and the inner wall is equipped with anti-skidding line.

The working principle of the embodiment is as follows: the pipeline to be welded is placed on the bottom support platforms 21 on the two operation platforms 10 respectively, the control rod 303 is driven to rotate by rotating the hand wheel 304 anticlockwise, the internal threaded pipe 305 moves vertically downwards on the control rod 303, the top clamp plate 306 is pushed to clamp the pipeline from the upper side while the spring 307 is stretched, then the control switch 23 is used for starting the forward switch of the second motor 13, the second motor 13 drives the second bidirectional screw rod 14 to rotate, the two second screw sleeves 15 move oppositely, the second screw sleeve 15 drives the sliding block 16 to slide in the second sliding opening 17, the two movable clamp plates 18 are driven to clamp and fix the outer wall of the pipeline from the front direction and the back direction, then the forward switch of the first motor 5 is started through the control switch 23, the first motor 5 drives the first bidirectional screw rod 6 to rotate, the two L-shaped connecting rods 8 are driven to slide in the first sliding opening 9, the L-shaped connecting rods 8 pull the two support platforms 3 to move oppositely on the guide rail 2, the universal wheels 19 are driven to roll on the operation platforms 1, the pipeline on the two sides are driven to move towards the middle, the butt joint of the two pipelines is reduced, and the effective height difference of the butt joint of the pipeline is beneficial to improve the efficiency of the machining efficiency of the pipeline.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stainless steel pipeline under pressure's processing positioner, includes workstation (1), its characterized in that: the upper end face of the workbench (1) is provided with a guide rail (2), the guide rail (2) is connected with two supporting tables (3) in a sliding mode, the two supporting tables (3) are provided with clamping mechanisms, the workbench (1) is provided with a mounting groove (4), one side of the mounting groove (4) is provided with a first motor (5), a rotor shaft of the first motor (5) is connected with a first bidirectional screw (6), the first bidirectional screw (6) is connected with two first screw sleeves (7) in a threaded mode, the top ends of the two first screw sleeves (7) are provided with L-shaped connecting rods (8), the top end of the mounting groove (4) is provided with a first sliding opening (9), and one end, penetrating out of the first sliding opening (9), of each L-shaped connecting rod (8) is connected with one surface of each of the two supporting tables (3);

the clamping mechanism comprises an operating platform (10) arranged on the upper end face of the supporting platform (3), an equipment groove (12) is formed in the operating platform (10), a second motor (13) is arranged on one face of the equipment groove (12), a rotor shaft of the second motor (13) is connected with a second bidirectional lead screw (14), two second screw sleeves (15) are connected onto the second bidirectional lead screw (14) in a threaded mode, sliding blocks (16) are arranged at the top ends of the two second screw sleeves (15), a second sliding opening (17) is formed in the top end of the equipment groove (12), and one end, penetrating out of the second sliding opening (17), of each sliding block (16) is connected with a movable clamping plate (18);

the up end of brace table (3) still is provided with mounting bracket (301), the top of mounting bracket (301) is rotated and is provided with bearing (302), bearing (302) interlude has control lever (303), the one end of control lever (303) is provided with hand wheel (304), the other end threaded connection of control lever (303) has internal thread pipe (305), the one end of internal thread pipe (305) is provided with top splint (306), be provided with two springs (307) around the up end of top splint (306), two the inner wall top at mounting bracket (301) is connected to the one end of spring (307).

2. The machining positioning device for the stainless steel pressure pipeline according to claim 1, characterized in that: the universal wheels (19) are arranged on two sides of the lower end face of the support table (3), and the universal wheels (19) roll on the workbench (1).

3. The machining positioning device for the stainless steel pressure pipeline according to claim 1, characterized in that: a T-shaped sliding groove (20) is formed in the supporting table (3), and one end of the guide rail (2) is inserted into the T-shaped sliding groove (20).

4. The machining positioning device for the stainless steel pressure pipeline according to claim 3, wherein: the upper end surfaces of the two operating tables (10) are respectively provided with a bottom supporting table (21), and the bottom supporting tables (21) are positioned between the two movable clamping plates (18).

5. The machining positioning device for the stainless steel pressure pipeline according to claim 4, wherein: arc-shaped clamping grooves are formed in the movable clamping plate (18) and the bottom supporting table (21), and anti-slip pads (22) are arranged in the arc-shaped clamping grooves.

6. The machining positioning device for the stainless steel pressure pipeline according to claim 1, characterized in that: one side of the workbench (1) is provided with three control switches (23).