CN219053436U - Side-adjusting welding roller adjusting frame - Google Patents
Side-adjusting welding roller adjusting frame Download PDFInfo
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- CN219053436U CN219053436U CN202123272675.6U CN202123272675U CN219053436U CN 219053436 U CN219053436 U CN 219053436U CN 202123272675 U CN202123272675 U CN 202123272675U CN 219053436 U CN219053436 U CN 219053436U
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Abstract
A side-adjusting welding roller adjusting frame comprises a fixed base, a screw rod, a front sliding block, a rear sliding block, a front vertical adjusting mechanism and a rear vertical adjusting mechanism, wherein the screw rod is a left-right screw rod and is horizontally arranged, and the front sliding block and the rear sliding block move in opposite directions or in opposite directions along with the rotation of the screw rod; the front adjusting mechanism and the rear adjusting mechanism comprise a fixed disc, side adjusting screws and a vertical shaft for installing the welding roller, the side adjusting screws of the front adjusting mechanism and the rear adjusting mechanism are respectively in threaded connection with a front sliding block and a rear sliding block, and the fixed disc is rotationally connected with the side adjusting screws, so that the fixed disc is driven to move up and down by rotating the side adjusting screws; the vertical shaft is fixedly connected with the fixed disc, a through hole is arranged in the vertical shaft, and the through hole penetrates through the vertical shaft from top to bottom, so that a cooling channel for cooling water to flow is formed in the vertical shaft. The welding device is convenient to operate by rotating the side adjusting screw to adjust the height of the welding roller, is also provided with the cooling channel, can be used for introducing cooling water inwards, has a good cooling effect and small flow resistance, and belongs to the technical field of welded pipes.
Description
Technical Field
The utility model relates to the technical field of welded pipes, in particular to a side-adjusting welding roller adjusting frame.
Background
The welded steel pipe can be continuously produced on a production line, and the production efficiency and the productivity are high. In order to improve the yield of the steel pipe and the quality of the steel pipe, the requirement on the production line is higher.
In the welded pipe production line, when the steel plate coiled tape flows to the welding roller through a plurality of cold bending procedures, the steel belt is still in a fracture shape, and at the moment, the radial joints of the pipe are welded and fused through continuous straight seam welding at the welding roller to form the welded steel pipe. This is the most important process in steel pipe production lines. While this process is being performed, it is necessary to perform lateral gap adjustment and height adjustment of the welding roller.
The adjustment mode of the driven welding roller is as follows: the distance between the left welding die and the right welding die is adjusted through the screw rod at the bottom of the welding roller die so as to match welded pipes with different diameters, the height of the die is adjusted through the adjusting screw rod passing through the middle of the die and the upper locking nut and the lower locking nut, the upper locking nut and the lower locking nut are required to be loosened firstly when the height is adjusted, and the adjusting screw rod is rotated so that the die is lifted to a proper position, and then the upper locking nut and the lower locking nut are screwed. In addition, most of the existing welding dies are installed in a cantilever structure, in order to solve the problem of unstable structure caused by radial reaction force in the working process, a transverse fixed steel plate pulling code is added to the upper parts of two screw shafts for installing the welding dies in a traditional method, and the structure belongs to a metastable structure in a mechanical structure.
The above structure has the following defects: (1) when the height of the welding mould is adjusted, the locking nut is positioned above and below the mould, so that the operation space is narrow, the adjustment is very inconvenient, and the continuity of the pipe welding process can be influenced. The pulling code between the left screw shaft and the right screw shaft also hinders adjustment, and the pulling code needs to be loosened, so that the operation is inconvenient. (2) The observation of welding arc and molten pool during production is inconvenient because of the obstruction of the pull code to the observation sight. (3) In the welding process, high-strength arc light radiation and high-temperature heat conduction of a steel pipe weld joint lead to the temperature rise of a die, so that a bearing connected between a screw rod and the die is affected, the bearing is in poor fit for a long time, the damage is caused, and the production is affected. (4) The welding mould is reinforced by the steel plate pull code, a metastable structure is formed, deformation and dislocation are easy to occur, and the production process is unstable.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model aims at: the side-adjusting welding roller adjusting frame is convenient to adjust the height of the die and capable of cooling the die.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the side-adjusting welding roller adjusting frame comprises a fixed base, a screw rod, a front sliding block, a rear sliding block, a front vertical adjusting mechanism and a rear vertical adjusting mechanism, wherein the screw rod is a left-right screw rod and is horizontally arranged; the front adjusting mechanism and the rear adjusting mechanism comprise a fixed disc, side adjusting screws and a vertical shaft for installing the welding roller, the side adjusting screws of the front adjusting mechanism and the rear adjusting mechanism are respectively in threaded connection with a front sliding block and a rear sliding block, and the fixed disc is rotationally connected with the side adjusting screws, so that the fixed disc is driven to move up and down by rotating the side adjusting screws; the vertical shaft is fixedly connected with the fixed disc, a through hole is arranged in the vertical shaft, and the through hole penetrates through the vertical shaft from top to bottom, so that a cooling channel for cooling water to flow is formed in the vertical shaft. After adopting this kind of structure, come the height of adjusting the welding roller through rotating side adjusting screw, convenient operation still is equipped with cooling channel, can inwards let in cooling water, and the cooling effect is good, and flow resistance is little.
Preferably, dovetail grooves are formed in the outer side of the front sliding block and the outer side of the rear sliding block, dovetail-shaped raised strips are arranged on the outer side of the fixed disc, and the fixed disc is connected with the dovetail grooves in a sliding mode through the raised strips. After the structure is adopted, the sliding up and down is flexible.
Preferably, the convex strip is positioned in the dovetail groove, a compression gasket is arranged between the outer side wall of the convex strip and the inner side wall of the dovetail groove, the fixed disc is connected with a compression bolt in a threaded manner, and the tail end of the compression bolt is positioned in the dovetail groove and props against the compression gasket. After the structure is adopted, the cooperation between the convex strips and the dovetail grooves can be adjusted through the compression bolts, so that the stability of the fixing disc during up-and-down sliding is improved.
As one preferable, the fixing disc comprises a vertical connecting part and a horizontal mounting part, the connecting part is fixedly connected with the mounting part and forms an L-shaped structure, the bottom end of the vertical shaft is connected with the mounting part, the top end of the vertical shaft is connected with a die pressing block, the die pressing block is connected with the connecting part of the fixing disc through a vertical shaft supporting plate, and the vertical shaft supporting plate is horizontally arranged. After the structure is adopted, the fixed disc is of an L-shaped structure, and the vertical shaft support plate and the fixed disc form a shape of . The force of the vertical shaft can be dispersed and conducted to the fixed disc when the right die works, so that the vertical shaft deflection is prevented, and the welding effect is influenced.
Preferably, one side of the vertical shaft supporting plate is an inclined plane inclined outwards from bottom to top, the upper end of the fixed disc is provided with a step, and the side wall of the step is matched with the inclined plane of the vertical shaft supporting plate. After adopting this kind of structure, can increase the area of contact between vertical scroll backup pad and the fixed disk, increase the stress surface, and easy dismouting.
Preferably, the outer side of the vertical shaft is sleeved with a first bearing, and the vertical shaft is connected with the welding roller through the first bearing. By adopting the structure, the friction between the welding mould and the vertical shaft during working can be reduced.
Preferably, the outer side of the vertical shaft is sleeved with annular die gaskets, the die gaskets are positioned between the first bearing and the die pressing block, and the number of the die gaskets is multiple. After the structure is adopted, the number of the die gaskets can be adjusted according to the height of the welding die, so that the welding die is convenient to adapt to different welding dies.
Preferably, the screw rod is rotatably connected with the base, the front sliding block is connected with the screw rod through a front screw nut, the rear sliding block is connected with the screw rod through a rear screw nut, and the internal threads of the front screw nut and the rear screw nut are opposite in rotation direction. After the structure is adopted, the gap between the welding dies can be adjusted by rotating the screw rod, and the height of the welding roller can be adjusted by rotating the side adjusting screw rod, so that the welding device is convenient and reliable.
Preferably, water nozzles for feeding and discharging cooling water are respectively connected to two ends of the through hole. After adopting this kind of structure, connect the water pipe through the water nozzle, make the cooling water flow in the through-hole, prevent overheated, realize the protection to welding mould.
Preferably, the screw rod is sleeved with a thrust bearing. After adopting this kind of structure, the frictional force is little when the lead screw rotates, and convenient operation is with difficult wearing and tearing.
In general, the utility model has the following advantages: the welding mould is convenient and quick to adjust, good in structural stability, convenient to assemble and disassemble, capable of being assembled with welding moulds of different heights, and good in cooling effect.
Drawings
Fig. 1 is a perspective view of a side-adjustable welding roller adjustment frame.
Fig. 2 is a schematic view of a side-adjusting welding roller adjusting frame during welding.
Fig. 3 is a vertical sectional view of a side-adjusting welding roller adjusting frame during welding.
Fig. 4 is a horizontal sectional view of a side-adjusting welding roller adjusting frame during welding.
The welding device comprises a fixed base, a screw rod, a thrust bearing, a front screw, a rear screw, a guide plate, a front sliding block, a rear sliding block, a fixed disk, a vertical shaft, a welding roller, a side adjusting screw, a vertical shaft supporting plate, a die pressing block, a die gasket, a pressing bolt, a shaft sleeve, a through hole and a welding gun, wherein the fixed base is 1, the screw rod is 2, the thrust bearing is 3, the front screw, the rear screw, the guide plate is 5, the guide plate is 7, the front sliding block is 8, the rear sliding block is 9, the fixed disk is 10, the vertical shaft is 11, the welding roller is 12, the side adjusting screw is 13, the vertical shaft supporting plate is 14, the screw fixing plate is 15, the die pressing block is 16, the first bearing is 17, the die gasket is 18, the pressing bolt is 20, the adjusting nut is 20, the shaft sleeve is 21, the through hole is 22 and the welding gun is 23.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1 to 4, a side-adjusting welding roller adjusting frame comprises a fixed base 1, a screw rod 2, a front sliding block 7, a rear sliding block 8, a front vertical adjusting mechanism and a rear vertical adjusting mechanism, wherein the screw rod is a left-right screw rod and is horizontally arranged, the screw rod is rotatably arranged on the fixed base, and the front sliding block and the rear sliding block are respectively connected with the screw rod and do opposite or opposite movement along with the rotation of the screw rod; the front adjusting mechanism and the rear adjusting mechanism respectively comprise a fixed disc 9, a side adjusting screw 12 and a vertical shaft 10 for installing a welding roller 11, the side adjusting screws of the front adjusting mechanism and the rear adjusting mechanism are respectively in threaded connection with a front sliding block and a rear sliding block, and the fixed disc is rotationally connected with the side adjusting screw, so that the fixed disc is driven to move up and down by rotating the side adjusting screw; the vertical shaft is fixedly connected with the fixed disc, a through hole 22 is arranged in the vertical shaft, and the through hole penetrates through the vertical shaft from top to bottom, so that a cooling channel for cooling water to flow is formed in the vertical shaft.
Dovetail grooves are formed in the outer side of the front sliding block and the outer side of the rear sliding block, dovetail-shaped convex strips are arranged on the outer side of the fixed disc, and the fixed disc is connected with the dovetail grooves in a sliding mode through the convex strips.
The convex strip is positioned in the dovetail groove, a compression gasket 18 is arranged between the outer side wall of the convex strip and the inner side wall of the dovetail groove, a compression bolt 19 is connected to the fixing disc through threads, and the tail end of the compression bolt is positioned in the dovetail groove and abuts against the compression gasket.
The fixed disk comprises a vertical connecting part and a horizontal mounting part, the connecting part is fixedly connected with the mounting part and forms an L-shaped structure, the bottom end of the vertical shaft is connected with the mounting part, the top end of the vertical shaft is connected with a die pressing block 15, the die pressing block is connected with the connecting part of the fixed disk through a vertical shaft supporting plate 13, and the vertical shaft supporting plate is horizontally arranged.
The top of preceding slider and back slider is fixed with screw rod fixed plate 14 respectively, and it has the screw hole to open on the screw rod fixed plate, and side adjusting screw in screw hole is in, and the outside of side adjusting screw still overlaps has axle sleeve 21 and adjusting nut 20, and the axle sleeve is located the top of screw hole, and adjusting nut is located the top of axle sleeve.
The convex strips are positioned on the outer side of the connecting part.
The vertical shaft supporting plate is provided with a mounting hole, and the die pressing block is embedded into the mounting hole.
One side of the vertical shaft supporting plate is an inclined plane which is inclined outwards from bottom to top, the upper end of the fixed disc is provided with a step, and the side wall of the step is matched with the inclined plane of the vertical shaft supporting plate.
The outer side of the vertical shaft is sleeved with a first bearing 16, and the vertical shaft is connected with a welding roller through the first bearing.
The outside of vertical scroll is overlapped and is had annular mould gasket 17, and the mould gasket is located between first bearing and the mould briquetting, and the quantity of mould gasket is a plurality of.
The screw rod is rotationally connected with the base, the front sliding block is connected with the screw rod through the front screw nut 4, the rear sliding block is connected with the screw rod through the rear screw nut 5, and the internal threads of the front screw nut and the rear screw nut are opposite in rotation direction.
The outside of preceding slider and the outside of back slider all open horizontal spout, are equipped with deflector 6 on the unable adjustment base, deflector and spout sliding connection.
The two ends of the through hole are respectively connected with a water nozzle for entering and exiting cooling water.
The screw rod is sleeved with a thrust bearing 3.
When the pipe is welded, the two welding rollers are sleeved on the outer side of the vertical shaft, a steel pipe to be welded passes through the space between the two welding rollers, the welding gun 23 is used for welding the steel pipe, and when the pipe is welded, if the upper, lower, left and right positions of the welding rollers are required to be adjusted, the welding rollers can be adjusted by rotating the side adjusting screw rod and the screw rod.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. A welding roller alignment jig is adjusted to side which characterized in that: the device comprises a fixed base, a screw rod, a front sliding block, a rear sliding block, a front vertical adjusting mechanism and a rear vertical adjusting mechanism, wherein the screw rod is a left-right screw rod and is horizontally arranged;
the front adjusting mechanism and the rear adjusting mechanism comprise a fixed disc, side adjusting screws and a vertical shaft for installing the welding roller, the side adjusting screws of the front adjusting mechanism and the rear adjusting mechanism are respectively in threaded connection with a front sliding block and a rear sliding block, and the fixed disc is rotationally connected with the side adjusting screws, so that the fixed disc is driven to move up and down by rotating the side adjusting screws;
the vertical shaft is fixedly connected with the fixed disc, a through hole is arranged in the vertical shaft, and the through hole penetrates through the vertical shaft from top to bottom, so that a cooling channel for cooling water to flow is formed in the vertical shaft.
2. A side-adjusting welding roller adjustment frame as defined in claim 1, wherein: dovetail grooves are formed in the outer side of the front sliding block and the outer side of the rear sliding block, dovetail-shaped convex strips are arranged on the outer side of the fixed disc, and the fixed disc is connected with the dovetail grooves in a sliding mode through the convex strips.
3. A side-adjusting welding roller adjustment frame as defined in claim 2, wherein: the convex strip is positioned in the dovetail groove, a compression gasket is arranged between the outer side wall of the convex strip and the inner side wall of the dovetail groove, the fixed disc is connected with a compression bolt in a threaded manner, and the tail end of the compression bolt is positioned in the dovetail groove and props against the compression gasket.
4. A side-adjusting welding roller adjustment frame as defined in claim 1, wherein: the fixed disk comprises a vertical connecting part and a horizontal mounting part, the connecting part is fixedly connected with the mounting part and forms an L-shaped structure, the bottom end of the vertical shaft is connected with the mounting part, the top end of the vertical shaft is connected with a die pressing block, the die pressing block is connected with the connecting part of the fixed disk through a vertical shaft supporting plate, and the vertical shaft supporting plate is horizontally arranged.
5. A side-adjusting welding roller adjustment frame as defined in claim 4, wherein: one side of the vertical shaft supporting plate is an inclined plane which is inclined outwards from bottom to top, the upper end of the fixed disc is provided with a step, and the side wall of the step is matched with the inclined plane of the vertical shaft supporting plate.
6. A side-adjusting welding roller adjustment frame as defined in claim 4, wherein: the outer side of the vertical shaft is sleeved with a first bearing, and the vertical shaft is connected with a welding roller through the first bearing.
7. A side-adjusting welding roller adjustment frame as defined in claim 6, wherein: the outside of vertical scroll cover has annular mould gasket, and mould gasket is located between first bearing and the mould briquetting, and the quantity of mould gasket is a plurality of.
8. A side-adjusting welding roller adjustment frame as defined in claim 1, wherein: the front sliding block and the rear sliding block are respectively and slidably connected with the fixed base, the front sliding block is connected with the screw rod through a front screw, the rear sliding block is connected with the screw rod through a rear screw, and the internal threads of the front screw and the rear screw are opposite in rotation direction.
9. A side-adjusting welding roller adjustment frame as defined in claim 1, wherein: the two ends of the through hole are respectively connected with a water nozzle for entering and exiting cooling water.
10. A side-adjusting welding roller adjustment frame as defined in claim 1, wherein: the screw rod is sleeved with a thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272675.6U CN219053436U (en) | 2021-12-22 | 2021-12-22 | Side-adjusting welding roller adjusting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272675.6U CN219053436U (en) | 2021-12-22 | 2021-12-22 | Side-adjusting welding roller adjusting frame |
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| Publication Number | Publication Date |
|---|---|
| CN219053436U true CN219053436U (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123272675.6U Active CN219053436U (en) | 2021-12-22 | 2021-12-22 | Side-adjusting welding roller adjusting frame |
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| CN (1) | CN219053436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620542A (en) * | 2024-01-25 | 2024-03-01 | 维格斯(上海)流体技术有限公司 | Stainless steel pipe batch intelligent welding machine and welding process |
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2021
- 2021-12-22 CN CN202123272675.6U patent/CN219053436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620542A (en) * | 2024-01-25 | 2024-03-01 | 维格斯(上海)流体技术有限公司 | Stainless steel pipe batch intelligent welding machine and welding process |
| CN117620542B (en) * | 2024-01-25 | 2024-04-05 | 维格斯(上海)流体技术有限公司 | Stainless steel pipe batch intelligent welding machine and welding process |
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