CN212285383U - Welding bead leveling mechanism for steel pipe production - Google Patents
Welding bead leveling mechanism for steel pipe production Download PDFInfo
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- CN212285383U CN212285383U CN202020744090.6U CN202020744090U CN212285383U CN 212285383 U CN212285383 U CN 212285383U CN 202020744090 U CN202020744090 U CN 202020744090U CN 212285383 U CN212285383 U CN 212285383U
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Abstract
The utility model provides a welding bead leveling mechanism for steel pipe production, which comprises a base, a bottom plate and four stand columns arranged in parallel; the upright columns comprise a first upright column, a second upright column, a third upright column and a fourth upright column; the bottom plate and stand fixed connection, the first horizontal pole of up end fixedly connected with of first stand and second stand, the up end fixedly connected with second horizontal pole of third stand and fourth stand, the up end middle part fixed mounting of bottom plate has the fixed plate, rotates on the fixed plate and is connected with a plurality of lower flattening rollers. The lower extreme of first screw rod is connected with the head rod through roller bearing, and the bilateral symmetry that is close to first screw rod on the head rod has seted up the screw hole, and screw hole female connection has the second screw rod, and the lower extreme of second screw rod is connected with the fly leaf, rotates on the fly leaf and is connected with a plurality of leveling rollers of going up. The utility model discloses the steel sheet of flattening fold that can be quick to can adjust according to the thickness of steel band.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe production technique and specifically relates to a welding bead leveling mechanism for steel pipe production.
Background
At present, in the manufacturing process of a steel pipe, a stainless steel plate is gradually unreeled and formed, and then is welded, shaped and the like. Before the welding process, the steel plate needs to be gradually rolled into a cylinder shape, but because two edges of the metal plate are not tightly jointed when being jointed, the two edges of the metal plate are jointed by welding, but after the welding is finished, the welding bead often has an uneven phenomenon, thereby reducing the performance of the product and prolonging the service life of the product.
Application number CN201620098393.9 provides a nonrust steel pipe welding bead leveling device, including base, slide, lateral shifting cylinder, lower flattening mould, lower connecting plate, go up flattening mould, upper junction plate, connecting rod, lift cylinder, its characterized in that: be provided with the slide rail on the base, be provided with the slide on the slide rail, the slide is connected with the lateral shifting cylinder, is provided with down the flattening mould on the slide, and lower flattening mould top is provided with the flattening mould, goes up the flattening mould setting on the connecting plate down, and lower connecting plate top is provided with the upper junction plate, and slide, lower connecting plate, upper junction plate pass through the connecting rod and connect, and the upper junction plate upper end is provided with the lift cylinder, the utility model discloses simple structure, reasonable in design, easy operation move through lateral shifting cylinder drive slide to the realization is to the flattening of polishing of nonrust steel pipe welding bead, and adjusts the relative position of last flattening mould and lower flattening mould through the lift cylinder, with the steel pipe of adaptation equidimension not, has further improved the flattening effect of welding.
However, in this patent, the sliding plate is driven to move by the transverse moving cylinder, so that polishing and leveling of the stainless steel tube weld bead are realized, only one position can be polished and leveled, continuous processing cannot be realized, and the contact surface between the leveling mold and the steel tube is fixed, so that the leveling mold is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a welding bead leveling mechanism for steel pipe production to solve the problem of proposing in the above-mentioned background art not enough to prior art exists.
The purpose of the utility model can be realized by the following technical scheme: comprises a base, a bottom plate and four upright posts which are arranged in parallel; four corners of the upper end surface of the base are fixedly provided with upright columns, and each upright column comprises a first upright column, a second upright column, a third upright column and a fourth upright column; the bottom plate is fixedly connected with the upright post and is parallel to the base;
the upper end face fixedly connected with first horizontal pole of first stand and second stand, the upper end face fixedly connected with second horizontal pole of third stand and fourth stand, the both ends of bottom plate are rotated and are connected with initiative carry over pinch rolls, and the upper end face middle part fixed mounting of bottom plate has the fixed plate, rotates on the fixed plate and is connected with a plurality of lower flattening rollers.
Further, the first stand column and the second stand column are symmetrically provided with sliding grooves, sliding blocks are arranged in the sliding grooves, a threaded hole is formed in the center of the first cross rod, a first screw rod is connected with the inner thread of the threaded hole, the lower end of the first screw rod is connected with a first connecting rod through a roller bearing, and the two ends of the first connecting rod are meshed with the sliding blocks.
Further, the fixed blocks are fixedly connected to the lower portions of the two ends of the first connecting rod and are rotatably connected with the driven traction roller, threaded holes are symmetrically formed in the first connecting rod and close to the two sides of the first screw rod, a second screw rod is connected to the inner threads of the threaded holes, a movable plate is connected to the lower end of the second screw rod, and a plurality of upper leveling rollers are rotatably connected to the movable plate.
Furthermore, sliding grooves are symmetrically formed in the third stand column and the fourth stand column, sliding blocks are arranged in the sliding grooves in a sliding mode, a threaded hole is formed in the center of the second cross rod, a first screw rod is connected with the threaded hole in an internal thread mode, the lower end of the first screw rod is connected with a second connecting rod through a roller bearing, and two ends of the second connecting rod are connected with the sliding blocks in a meshed mode;
further, the fixed blocks are fixedly connected to the lower portions of the two ends of the second connecting rod and are rotatably connected with the driven traction roller, threaded holes are symmetrically formed in the second connecting rod and close to the two sides of the first screw rod, a second screw rod is connected to the threaded holes in a threaded mode, and a movable plate is connected to the lower end of the second screw rod.
Furthermore, one end of the driving traction roller is provided with a driving gear, one end of the driven traction roller is provided with a driven gear, and the driving gear is meshed with the driven gear; the center fixedly connected with pivot of initiative carry over pinch rolls, the one end that the driving gear was kept away from to two pivots is connected through first gear belt transmission, and the pivot is connected with the output shaft of motor through the second gear belt.
Further, the motor is fixedly installed on the base, and a motor outer cover located on the base is arranged outside the motor.
Further, the movable plate and the bottom plate are kept parallel to each other.
Further, the number of the lower leveling rollers is four, the number of the upper leveling rollers is three, and the upper leveling rollers are located between two adjacent lower leveling rollers.
The utility model has the advantages that: the motor is started, the driving traction roller is driven to rotate through the second gear belt, the driven traction roller is driven to rotate due to the fact that the driven gear is meshed with the driving gear, the other driven traction roller is driven to rotate through the first gear belt, the steel plate is conveyed, the upper leveling roller and the lower leveling roller are driven to rotate due to the movement of the steel plate, the upper leveling roller and the lower leveling roller are respectively in contact with the upper surface and the lower surface of the steel plate, and therefore leveling processing of the steel plate is achieved;
the number of the upper leveling rollers is three, the number of the lower leveling rollers is four, the more the leveling rollers are, the better the leveling degree of the leveled steel plate is. The upper leveling roll is located between two adjacent lower leveling rolls. The upper leveling rollers and the lower leveling rollers are arranged in a staggered mode, and the leveling operation of the steel plate is facilitated;
according to the thickness of the steel plate, the second screw rod and the first screw rod are respectively adjusted, the positions of the first connecting rod and the second connecting rod are adjusted through rotation of the first screw rod, the distance between the driving traction roller and the driven traction roller is further adjusted, the position of the movable plate is adjusted through the second screw rod, the distance between the upper leveling roller and the lower leveling roller is further adjusted, the steel plate is tightly clamped between the upper leveling roller and the lower leveling roller, and the leveling precision is guaranteed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of a bead leveling mechanism for steel pipe production according to the present invention;
FIG. 2 is a rear view of a bead leveling mechanism for steel pipe production according to the present invention;
fig. 3 is a top view of the welding bead leveling mechanism for steel pipe production of the present invention.
In the figure: 1-base, 2-first upright post, 3-chute, 4-slide block, 5-first cross bar, 6-second screw rod, 7-first screw rod, 8-first connecting rod, 9-movable plate, 10-driven traction roller, 11-first gear belt, 12-driving traction roller, 13-base plate, 14-second upright post, 15-fixing plate, 16-second gear belt, 17-motor housing, 18-motor, 19-third upright post, 20-fourth upright post, 21-lower leveling roller, 22-upper leveling roller, 23-second cross bar, 24-second connecting rod, 25-threaded hole, 26-rotating shaft and 27-fixing block.
Detailed Description
As shown in fig. 1-3, a weld bead leveling mechanism for steel tube production comprises a base 1, a bottom plate 13 and four columns arranged in parallel; four corners of the upper end surface of the base 1 are fixedly provided with upright columns, and the upright columns comprise a first upright column 2, a second upright column 14, a third upright column 19 and a fourth upright column 20; the base plate 13 is fixedly connected with the upright columns, the base plate 13 is parallel to the base 1, the upper end surfaces of the first upright column 2 and the second upright column 14 are fixedly connected with a first cross rod 5, the upper end surfaces of the third upright column 19 and the fourth upright column 20 are fixedly connected with a second cross rod 23, two ends of the base plate 13 are rotatably connected with driving traction rollers 12, the middle part of the upper end surface of the base plate 13 is fixedly connected with a fixing plate 15, and the fixing plate 15 is rotatably connected with a plurality of lower leveling rollers 21;
the first upright post 2 and the second upright post 14 are symmetrically provided with sliding chutes 3, sliding blocks 4 are arranged in the sliding chutes 3 in a sliding manner, the center of the first cross rod 5 is provided with a threaded hole 25, the threaded hole 25 is internally connected with a first screw 7, the lower end of the first screw 7 is connected with a first connecting rod 8 through a roller bearing, and two ends of the first connecting rod 8 are connected with the sliding blocks 4 in a meshing manner; the fixed blocks 27 are fixedly connected to the lower portions of the two ends of the first connecting rod 8, the fixed blocks 27 are rotatably connected with the driven traction roller 10, threaded holes 25 are symmetrically formed in the first connecting rod 8, close to the first screw 7, of the two sides, the threaded holes 25 are connected with second screws 6 in a threaded mode, the lower end of each second screw 6 is connected with a movable plate 9, and the movable plates 9 are rotatably connected with a plurality of upper leveling rollers 22.
A driven gear is arranged at one end of the driven traction roller 10, a driving gear is arranged at one end of the driving traction roller 12, and the driving gear is meshed with the driven gear; the center fixedly connected with pivot 26 of initiative carry over pinch rolls 12, the one end that the driving gear was kept away from to two pivot 26 is connected through the transmission of first gear belt 11, pivot 26 is connected with the output shaft of motor 18 through second gear belt 16, motor 18 fixed mounting is on base 1, the outside of motor 18 is provided with the motor dustcoat 17 that is located on base 1, through setting up motor dustcoat 17, prevent that dust and metal debris from getting into the inside of motor 18, cause the machine loss to motor 18, thereby the life of motor 18 has been prolonged.
The number of the upper leveling rollers 22 is three, and the number of the lower leveling rollers 21 is four, the more the leveling rollers are, the better the leveling degree of the leveled steel plate is.
The upper leveling roll 22 is located between two adjacent lower leveling rolls 21. The upper leveling rollers 22 and the lower leveling rollers 21 are arranged in a staggered manner, which is more beneficial to the leveling operation of the steel plate.
The utility model discloses when specifically implementing: one end of a steel plate sequentially passes through a space between a driving traction roller 12 and a driven traction roller 10, a space between an upper leveling roller 22 and a lower leveling roller 21, a motor 18 is started, the rotation of the motor 18 drives the driving traction roller 12 to rotate through a second gear belt 16, the driven gear is meshed with a driving gear, so that the driven traction roller 10 rotates, another driven traction roller 10 is driven to rotate through a first gear belt 11, the steel plate is conveyed, the movement of the steel plate causes the upper leveling roller 22 and the lower leveling roller 21 to rotate, the upper leveling roller 22 and the lower leveling roller 21 are respectively contacted with the upper surface and the lower surface of the steel plate, so that the leveling treatment of the steel plate is realized, the second screw 6 and the first screw 7 are respectively adjusted according to the thickness of the steel plate, the rotation of the first screw 7 is adjusted, the positions of a first connecting rod 8 and a second connecting rod 24 are adjusted, so that the distance between the driving traction roller 12 and the driven traction, the second screw 6 adjusts the position of the movable plate 9, and thus the distance between the upper leveling roller 22 and the lower leveling roller 21.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (9)
1. A welding bead leveling mechanism for steel pipe production is characterized by comprising a base (1), a bottom plate (13) and four stand columns arranged in parallel; upright columns are fixedly arranged at four corners of the upper end surface of the base (1), and each upright column comprises a first upright column (2), a second upright column (14), a third upright column (19) and a fourth upright column (20); the bottom plate (13) is fixedly connected with the upright post, and the bottom plate (13) is parallel to the base (1);
the utility model discloses a construction machine, including base plate (13), first stand (2), second stand (14), last up end fixedly connected with first horizontal pole (5) of first stand (2) and second stand (14), the last up end fixedly connected with second horizontal pole (23) of third stand (19) and fourth stand (20), the both ends of base plate (13) are rotated and are connected with initiative carry over pinch rolls (12), the up end middle part fixed mounting of base plate (13) has fixed plate (15), it is connected with a plurality of lower flattening rollers (21) to rotate on fixed plate (15).
2. The welding bead leveling mechanism for the steel pipe production according to claim 1, wherein sliding grooves (3) are symmetrically formed in the first upright column (2) and the second upright column (14), sliding blocks (4) are slidably mounted in the sliding grooves (3), a threaded hole (25) is formed in the center of the first cross rod (5), a first screw (7) is connected to the threaded hole (25) in a threaded manner, a first connecting rod (8) is connected to the lower end of the first screw (7) through a roller bearing, and the sliding blocks (4) are connected to two ends of the first connecting rod (8) in a meshed manner.
3. The weld bead leveling mechanism for steel pipe production according to claim 2, wherein fixed blocks (27) are fixedly connected below two ends of the first connecting rod (8), the fixed blocks (27) are rotatably connected with the driven traction roller (10), threaded holes (25) are symmetrically formed in two sides of the first connecting rod (8) close to the first screw (7), a second screw (6) is connected to the threaded holes (25) in an internal thread manner, a movable plate (9) is connected to the lower end of the second screw (6), and a plurality of upper leveling rollers (22) are rotatably connected to the movable plate (9).
4. The weld bead leveling mechanism for the steel pipe production according to claim 1, wherein sliding grooves (3) are symmetrically formed in the third upright column (19) and the fourth upright column (20), sliding blocks (4) are slidably mounted in the sliding grooves (3), a threaded hole (25) is formed in the center of the second cross rod (23), a first screw (7) is connected to the threaded hole (25) in a threaded manner, a second connecting rod (24) is connected to the lower end of the first screw (7) through a roller bearing, and the sliding blocks (4) are connected to two ends of the second connecting rod (24) in a meshed manner.
5. The weld bead leveling mechanism for the steel pipe production according to claim 4, wherein fixing blocks (27) are fixedly connected below two ends of the second connecting rod (24), the fixing blocks (27) are rotatably connected with the driven traction roller (10), threaded holes (25) are symmetrically formed in two sides, close to the first screw (7), of the second connecting rod (24), the threaded holes (25) are connected with the second screw (6) in a threaded mode, and the lower end of the second screw (6) is connected with the movable plate (9).
6. The weld bead leveling mechanism for steel pipe production according to claim 1, wherein a driving gear is mounted at one end of the driving traction roller (12), a driven gear is mounted at one end of the driven traction roller (10), and the driving gear is meshed with the driven gear; the center fixedly connected with pivot (26) of initiative carry over pinch rolls (12), two the one end that the driving gear was kept away from in pivot (26) is connected through first gear belt (11) transmission, pivot (26) are connected with the output shaft of motor (18) through second gear belt (16).
7. The weld bead leveling mechanism for steel pipe production according to claim 6, wherein the motor (18) is fixedly installed on the base (1), and a motor cover (17) located on the base (1) is arranged outside the motor (18).
8. A bead flattening mechanism for steel pipe production according to claim 3, characterized in that the movable plate (9) and the base plate (13) are kept parallel to each other.
9. The bead flattening mechanism for steel pipe production according to claim 1, wherein the number of the lower flattening rollers (21) is four, the number of the upper flattening rollers (22) is three, and the upper flattening rollers (22) are located between two adjacent lower flattening rollers (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744090.6U CN212285383U (en) | 2020-05-08 | 2020-05-08 | Welding bead leveling mechanism for steel pipe production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744090.6U CN212285383U (en) | 2020-05-08 | 2020-05-08 | Welding bead leveling mechanism for steel pipe production |
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| CN212285383U true CN212285383U (en) | 2021-01-05 |
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| CN202020744090.6U Active CN212285383U (en) | 2020-05-08 | 2020-05-08 | Welding bead leveling mechanism for steel pipe production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681422A (en) * | 2021-08-31 | 2021-11-23 | 广东德信模钢实业有限公司 | Steel surface oxide layer grinding device |
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2020
- 2020-05-08 CN CN202020744090.6U patent/CN212285383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681422A (en) * | 2021-08-31 | 2021-11-23 | 广东德信模钢实业有限公司 | Steel surface oxide layer grinding device |
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