CN219275613U

CN219275613U - Processing tool for butt joint of longitudinal joint of large elbow

Info

Publication number: CN219275613U
Application number: CN202223255785.6U
Authority: CN
Inventors: 张亚芳; 赵冬州; 王海英; 张武奇
Original assignee: JIANGYIN YANGZI PIPE FITTING CO Ltd
Current assignee: JIANGYIN YANGZI PIPE FITTING CO Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-30
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the technical field of large-scale elbow processing, in particular to a processing tool for butt joint of longitudinal joints of large-scale elbows, which aims at the problem of poor placement stability of the large-scale elbows when the large-scale elbows are in butt joint with vertical pipelines, and provides a scheme that the processing tool comprises a workbench and a placement block, wherein the workbench comprises a plurality of positioning blocks; according to the utility model, the large elbow is placed on the placement block, the side surface of the large elbow is pushed to be attached to the guide block and the positioning block to form preliminary placement, at the moment, the electric push rod is used for driving, the pressing plate drives the pressing block to press the upper surface of the large elbow to finish the top positioning of the large elbow, meanwhile, the two clamping blocks synchronously move towards the center of the top of the large elbow, the two clamping blocks clamp and position the top surface of the large elbow, and the placement block, the pressing block and the two clamping blocks are used for respectively positioning the top outer surface of the large elbow, so that the stability of the large elbow on a workbench is improved.

Description

Processing tool for butt joint of longitudinal joint of large elbow

Technical Field

The utility model relates to the technical field of large elbow processing, in particular to a processing tool for butt joint of longitudinal joints of large elbows.

Background

Through investigation, the large-scale transportation pipeline and elbow at home and abroad are widely applied to industries such as metallurgy, electric power, mine, chemical industry, cement, port yard, and the like, and consume a large amount of large-scale metal pipelines and elbows each year.

When reversing and connecting large-scale pipelines, the large-scale elbow is usually required to be adopted to finish the communication installation treatment of the vertical pipeline and the horizontal pipeline, and when the large-scale elbow is in longitudinal joint with the vertical pipeline, the large-scale elbow is required to be ensured to be in a vertical distribution state when in longitudinal joint with the large-scale elbow due to larger specification, and the placement stability of the large-scale elbow is particularly important at the moment.

Therefore, a processing tool for longitudinal joint butt joint of a large elbow is needed to solve the problem of poor placement stability of the large elbow when longitudinal joint butt joint treatment is carried out on the large elbow and a vertical pipeline.

Disclosure of Invention

The utility model provides a processing tool for longitudinal joint butt joint of a large elbow, which solves the problem of poor placement stability of the large elbow when longitudinal joint butt joint treatment is carried out on the large elbow and a vertical pipeline.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a large-scale elbow longitudinal joint is processing frock for butt joint, includes the workstation, the workstation still includes

The device comprises a placing block, a mounting frame, an electric push rod, a pressing plate and a clamping assembly, wherein the placing block is fixed with the top surface of a workbench, the mounting frame fixed with the workbench is installed on one side of the placing block, the bottom surface of the mounting frame is fixed with the electric push rod, the output end of the electric push rod is fixed with the pressing plate, the bottom end of the pressing plate is fixed with the pressing block, and the top surface of the workbench is provided with the clamping assembly matched with the pressing plate;

the guide block is fixed with the side wall of the workbench, a telescopic rod is fixed on the bottom surface of the workbench, and a positioning block is fixed at the bottom end of the telescopic rod.

Preferably, the clamping assembly comprises

The two fixing sleeves are respectively fixed with the top surface of the workbench, clamping rods penetrate through the fixing sleeves in a sliding manner, and clamping blocks are fixed at the inner ends of the clamping rods;

the pushing block is fixed with the outer end of the clamping rod, the outer surface of the clamping rod is sleeved with a clamping spring fixed with the fixed sleeve and the pushing block, and a connecting rod is hinged between the pushing block and the pressing plate.

Preferably, the inner surface of the clamping block is arranged in an arc surface, and the clamping block and the pressing block are vertically distributed.

Preferably, the pressing block and the placing block are distributed in an up-down staggered mode, and the top surface of the placing block is provided with a chamfer.

Preferably, the guide blocks and the positioning blocks are distributed up and down, and the outer surfaces of the guide blocks and the positioning blocks are all cambered surfaces.

Preferably, the telescopic rod is a two-section telescopic rod, and the movable end of the telescopic rod is in threaded connection with a locking bolt.

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

1. according to the utility model, the large elbow is placed on the placement block, the outer surface of the bottom of the large elbow is respectively attached to the guide block and the positioning block by pushing the side surface of the large elbow to form preliminary placement, at the moment, the electric push rod is used for driving, the pressing plate drives the pressing block to press the upper surface of the large elbow to finish the top positioning of the large elbow, meanwhile, the two clamping blocks synchronously move towards the center of the top of the large elbow, the two clamping blocks clamp and position the top surface of the large elbow, the placement block, the pressing block and the two clamping blocks respectively position the outer surface of the top of the large elbow, so that the stability of the large elbow on a workbench is improved, at the moment, the center of the positioning block is positioned on the same plane with the bottom surface of the large elbow, at the moment, the large elbow and the pipeline are subjected to longitudinal joint treatment, and the longitudinal joint treatment of the large elbow and the pipeline is improved.

2. According to the utility model, the cambered surfaces of the clamping blocks are arranged, so that the contact area between the clamping blocks and the outer surface of the top of the large elbow is increased, and the clamping effect of the two clamping blocks on the outer surface of the top of the large elbow is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a processing tool for butt joint of a large elbow longitudinal joint;

fig. 2 is a schematic diagram of a structure of a clamping assembly of a processing tool for butt joint of a large elbow longitudinal joint;

fig. 3 is a schematic diagram of a partial structure of a clamping assembly of a processing tool for butt joint of a large elbow longitudinal joint.

In the figure: 1. a work table; 2. placing a block; 3. a mounting frame; 4. an electric push rod; 5. pressing the plate; 6. pressing the blocks; 7. a clamping assembly; 71. a fixed sleeve; 72. a clamping rod; 73. a clamping block; 74. a pushing block; 75. a clamping spring; 76. a connecting rod; 8. a guide block; 9. a telescopic rod; 10. a positioning block; 11. a locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a processing tool for butt joint of a large elbow longitudinal joint comprises a workbench 1, wherein the workbench 1 further comprises a placing block 2, the placing block 2 is fixed with the top surface of the workbench 1, a mounting frame 3 fixed with the workbench 1 is mounted on one side of the placing block 2, an electric push rod 4 is fixed on the bottom surface of the mounting frame 3, a pressing plate 5 is fixed on the output end of the electric push rod 4, a pressing block 6 is fixed on the bottom end of the pressing plate 5, and a clamping assembly 7 matched with the pressing plate 5 is mounted on the top surface of the workbench 1; guide block 8, guide block 8 is fixed with the lateral wall of workstation 1, the bottom surface of workstation 1 is fixed with telescopic link 9, the bottom mounting of telescopic link 9 has locating piece 10, specifically, press down piece 6 includes cylindricality section and press down the section, workstation 1 can be placed and remove and highly regulated on the hydraulic lifting seat, thereby be convenient for workstation 1 remove to pipeline department and carry out longitudinal joint installation with large-scale elbow, place preliminary support through placing the top of piece 2 to large-scale elbow, and laminate with guide block 8 and locating piece 10 through the bottom surface of large-scale elbow, thereby improve the precision of large-scale elbow when carrying out the butt joint with the pipeline, drive press plate 5 through electric putter 4 and move this moment, make press down the top surface of piece 6 to large-scale elbow press down the processing, thereby improve large-scale elbow stability on workstation 1, and through the effect of clamp assembly 7, further improve the stability to large-scale elbow on workstation 1.

The clamping assembly 7 comprises two fixing sleeves 71, wherein the two fixing sleeves 71 are respectively fixed with the top surface of the workbench 1, a clamping rod 72 penetrates through the fixing sleeve 71 in a sliding manner, and a clamping block 73 is fixed at the inner end of the clamping rod 72; the pushing block 74, the pushing block 74 is fixed with the outer end of the clamping rod 72, the clamping spring 75 fixed with the fixing sleeve 71 and the pushing block 74 is sleeved on the outer surface of the clamping rod 72, the connecting rod 76 is hinged between the pushing block 74 and the pressing plate 5, and specifically, the pushing block 74 compresses the clamping spring 75 through the action of the connecting rod 76, so that the clamping rod 72 drives the clamping block 73 to synchronously move towards the large elbow, the two clamping blocks 73 synchronously move towards the center of the top of the large elbow, and the two clamping blocks 73 clamp and position the top surface of the large elbow.

The inner surface of the clamping block 73 is arranged in an arc surface mode, the clamping block 73 and the pressing block 6 are vertically distributed, and specifically, the arc surface of the clamping block 73 is arranged, the contact area between the clamping block 73 and the outer surface of the top of the large elbow is increased, and therefore the clamping effect of the two clamping blocks 73 on the outer surface of the top of the large elbow is improved.

The pressing blocks 6 are distributed in an up-down staggered mode with the placing blocks 2, chamfers are formed in the top surfaces of the placing blocks 2, and specifically, the pressing blocks 6 are distributed at the positions of the placing blocks 2 to support and press the outer surfaces of the tops of large elbows, so that the placing stability of the large elbows on the workbench 1 is improved.

The guide blocks 8 and the positioning blocks 10 are distributed up and down, the outer surfaces of the guide blocks 8 and the positioning blocks 10 are all cambered surfaces, and specifically, the cambered surfaces of the guide blocks 8 and the positioning blocks 10 are arranged, so that the contact area between the guide blocks and the bottom surface of the large elbow is increased, and the stability of the large elbow in butt joint treatment is improved to a certain extent.

The telescopic link 9 is two segmentation telescopic links 9, and telescopic link 9's expansion end threaded connection has locking bolt 11, telescopic link 9 length adjustable mode to be convenient for carry out the regulation of height to locating piece 10, thereby it is more accurate when the butt joint is handled to pipeline and large-scale elbow.

Working principle: when the large elbow is docked, place the large elbow on place piece 2, through the side that promotes the large elbow, make its bottom surface form the laminating with guide block 8 and locating piece 10 respectively, form preliminary placing, at this moment, drive through electric putter 4, make press plate 5 drive press block 6 go on the pressfitting to the upper surface of large elbow, accomplish the top location to the large elbow, make place piece 2 and press block 6 form the dislocation and press, while pressing plate 5 moves down, through the effect of connecting rod 76, make pushing block 74 compress clamping spring 75, make clamping lever 72 drive clamping block 73 synchronous towards large elbow department motion, make two clamping blocks 73 synchronous towards large elbow top center department motion, make two clamping blocks 73 carry out the clamp positioning process to the top surface of large elbow, through placing piece 2, press block 6 and two clamping blocks 73 respectively to the top surface of large elbow at this moment, thereby improve the stability locating piece on workstation 1, at this moment, make the center of bottom surface of large elbow and large elbow 10 be in the same plane and the large elbow in the same time, the butt joint seam is processed, thereby the stability of docking joint is accomplished to the large elbow through adjusting telescopic link 9.

The electric push rod 4 can be purchased in the market, and the electric push rod 4 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The processing tool for butt joint of the longitudinal joint of the large elbow comprises a workbench (1), and is characterized in that the workbench (1) further comprises

The device comprises a placing block (2), wherein the placing block (2) is fixed with the top surface of a workbench (1), a mounting frame (3) fixed with the workbench (1) is installed on one side of the placing block (2), an electric push rod (4) is fixed on the bottom surface of the mounting frame (3), a pressing plate (5) is fixed at the output end of the electric push rod (4), a pressing block (6) is fixed at the bottom end of the pressing plate (5), and a clamping assembly (7) matched with the pressing plate (5) is installed on the top surface of the workbench (1);

the guide block (8), the guide block (8) with the lateral wall of workstation (1) is fixed, the bottom surface of workstation (1) is fixed with telescopic link (9), the bottom of telescopic link (9) is fixed with locating piece (10).

2. Machining fixture for butt joint of large-sized elbow longitudinal joint according to claim 1, characterized in that the clamping assembly (7) comprises

The fixing sleeves (71), two fixing sleeves (71) are arranged, the two fixing sleeves (71) are respectively fixed with the top surface of the workbench (1), a clamping rod (72) penetrates through the fixing sleeve (71) in a sliding mode, and a clamping block (73) is fixed at the inner end of the clamping rod (72);

the pushing block (74), the pushing block (74) with the outer end of clamp rod (72) is fixed, clamp spring (75) with fixed cover (71) with pushing block (74) is cup jointed to the surface of clamp rod (72), pushing block (74) with articulated connecting rod (76) between pressing plate (5).

3. The processing tool for butt joint of large-sized elbow longitudinal joints according to claim 2, wherein the inner surface of the clamping block (73) is arranged in an arc surface, and the clamping block (73) and the pressing block (6) are vertically distributed.

4. The processing tool for butt joint of large-sized elbow longitudinal joints according to claim 2, wherein the pressing blocks (6) and the placing blocks (2) are distributed in an up-down staggered mode, and chamfers are formed in the top surfaces of the placing blocks (2).

5. The processing tool for butt joint of large-sized elbow longitudinal joints according to claim 1, wherein the guide blocks (8) and the positioning blocks (10) are vertically distributed, and the outer surfaces of the guide blocks (8) and the positioning blocks (10) are all cambered surfaces.

6. The processing tool for butt joint of large-sized elbow longitudinal joints according to claim 1, wherein the telescopic rod (9) is a two-section telescopic rod (9), and the movable end of the telescopic rod (9) is in threaded connection with a locking bolt (11).