CN214978958U - Welding roller frame - Google Patents
Welding roller frame Download PDFInfo
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- CN214978958U CN214978958U CN202120909705.0U CN202120909705U CN214978958U CN 214978958 U CN214978958 U CN 214978958U CN 202120909705 U CN202120909705 U CN 202120909705U CN 214978958 U CN214978958 U CN 214978958U
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- fixedly connected
- roller
- gyro wheel
- welding
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Abstract
The utility model relates to a welding roller frame, the shielding assembly comprises a shell and a push plate, two mounting frames are respectively positioned at two sides above the frame, a first rotating shaft passes through a first roller and is fixed relative to the first roller, and two sides of the first rotating shaft are rotationally connected with the mounting frames; the casing is located the mounting bracket top and through support and mounting bracket fixed connection, the push pedal inside the casing and with casing sliding connection, the push pedal is located first gyro wheel top, the inside spring that is used for driving the push pedal to being close to first gyro wheel direction motion that is provided with of casing. The utility model discloses a push pedal and baffle shelter from first gyro wheel, prevent that the welding slag from falling to the first gyro wheel surface, solved the welding slag and dropped the problem that the clearance difficulty and destruction pipeline and gyro wheel surface that cause to the gyro wheel surface; the push plate can compress the spring so as to adapt to different pipelines and keep the second roller in contact with the pipelines; the flexible strip can adapt to different pipelines through elasticity and deformation of the flexible strip and keep contact with the pipelines.
Description
Technical Field
The utility model belongs to the technical field of heavy-calibre pipeline welding processing and specifically relates to a welding roller frame.
Background
The welding roller frame drives the cylindrical (or conical) welding piece to rotate by means of the friction force between the welding piece and the driving roller. The welding of large-diameter pipelines requires that a welding roller frame is used for continuously rotating the pipeline to the lower part of a welding head, so that the two synchronously rotating pipelines are welded into a whole.
Welding slag can occur during welding, and the roller of the welding roller frame needs to be as close to the joint of the two pipelines as possible, so that the welding slag can drip on the surface of the roller. The welding slag is difficult to clean behind the roller, and the welding slag can destroy the surfaces of the pipeline and the roller after being extruded by the pipeline and the roller.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provides a welding roller frame, has solved the welding slag and has dropped the clearance difficulty that the gyro wheel surface caused and the problem of destroying pipeline and gyro wheel surface.
A welding roller frame comprising: the shielding assembly comprises a shell and a push plate, the two mounting frames are respectively positioned at two sides above the rack, the first rotating shaft penetrates through the first idler wheel and is fixed relative to the first idler wheel, and two sides of the first rotating shaft are rotatably connected with the mounting frames; the casing is located the mounting bracket top and through support and mounting bracket fixed connection, the push pedal is inside the casing and with casing sliding connection, the push pedal is located first gyro wheel top, the inside spring that is used for driving the push pedal to being close to first gyro wheel direction motion that is provided with of casing.
Further, shelter from the assembly and still include roof and fixed pin, the roof is located the casing inside and with casing sliding connection, the third through-hole has been seted up respectively to both sides about the casing, a plurality of fourth through-holes of arranging along the straight line are seted up to the roof, the fixed pin passes two third through-holes and a fourth through-hole and fixes casing and roof mutually.
Furthermore, shelter from the assembly and still include second axis of rotation, second gyro wheel and fishplate bar, the push pedal is kept away from one side of casing and is rotated with the second axis of rotation and be connected, the second axis of rotation pass the second gyro wheel and with second gyro wheel fixed connection, the fishplate bar is located second gyro wheel below and with push pedal fixed connection.
Further, still include motor and reduction gear, motor and reduction gear all with mounting bracket fixed connection, the output shaft of motor and the input shaft fixed connection of reduction gear, the output shaft and the first axis of rotation fixed connection of reduction gear.
Further, still include baffle and flexible strip, mounting bracket top and baffle fixed connection, baffle top and flexible strip fixed connection.
Further, still include the bolt, the frame top is formed with a plurality of first through-holes of arranging along the straight line, the mounting bracket below is formed with a plurality of second through-holes of arranging along the straight line, the bolt passes behind second through-hole and the first through-hole and nut threaded connection.
The power box is fixedly connected with the traveling box, one traveling box is rotatably connected with a plurality of third rotating shafts, the third rotating shafts are positioned in the traveling box, and the third rotating shafts are fixedly connected with the traveling wheels; the power box is fixedly connected with the walking box, a hydraulic motor is fixedly connected in the power box, and an output shaft of the hydraulic motor is fixedly connected with the third rotating shaft.
Further, one end of the spring is in contact with the push plate, and the other end of the spring is in contact with the top plate.
The utility model has the advantages of as follows: the first roller is shielded by the push plate and the baffle plate, so that welding slag is prevented from falling onto the surface of the first roller, and the problems of difficulty in cleaning and damage to the pipeline and the roller surface caused by the welding slag falling onto the roller surface are solved; the push plate can compress the spring so as to adapt to different pipelines and keep the second roller in contact with the pipelines; the flexible strip can adapt to different pipelines through elasticity and deformation of the flexible strip and keep contact with the pipelines; the second rotating roller can reduce friction with the pipeline, and the connecting plate can receive welding slag falling from the gap between the second roller and the push plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.
FIG. 1: the utility model has a main view structure schematic diagram (the shielding assembly and the walking box adopt the cross-sectional treatment);
FIG. 2: the utility model is a schematic view of a sectional structure cut along the A part (the walking box does not adopt sectional treatment);
FIG. 3: a top view of the shield assembly and mount;
FIG. 4: the utility model discloses local enlarged schematic diagram in B department.
Detailed Description
The invention will be further described with reference to the following figures and examples:
reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides a welding roller frame including: the device comprises a rack 1, mounting frames 2, first rollers 3, first rotating shafts 31, a support 40 and a shielding assembly, wherein the shielding assembly comprises a shell 41 and a push plate 42, the two mounting frames 2 are respectively positioned at two sides above the rack 1, the first rotating shafts 31 penetrate through the first rollers 3 and are fixed relative to the first rollers 3, and two sides of the first rotating shafts 31 are rotatably connected with the mounting frames 2; the casing 41 is located the mounting bracket 2 top and passes through support 40 and mounting bracket 2 fixed connection, the push pedal 42 is inside casing 41 and with casing 41 sliding connection, the push pedal 42 is located first gyro wheel 3 top, casing 41 is inside to be provided with and to be used for driving the spring 43 that push pedal 42 moved to being close to first gyro wheel 3 direction.
Further, the shielding assembly further includes a top plate 44 and a fixing pin 46, the top plate 44 is located inside the housing 41 and is slidably connected with the housing 41, the upper side and the lower side of the housing 41 are respectively provided with a third through hole 411, the top plate 44 is provided with a plurality of fourth through holes 441 arranged along a straight line, and the fixing pin 46 passes through the two third through holes 411 and one fourth through hole 441 to fix the housing 41 and the top plate 44 together.
Further, the shielding assembly further comprises a second rotating shaft 47, a second roller 48 and a connecting plate 49, one side of the push plate 42, which is far away from the shell 41, is rotatably connected with the second rotating shaft 47, the second rotating shaft 47 penetrates through the second roller 48 and is fixedly connected with the second roller 48, and the connecting plate 49 is located below the second roller 48 and is fixedly connected with the push plate 42.
Further, the motor 5 and the speed reducer 51 are both fixedly connected with the mounting frame 2, an output shaft of the motor 5 is fixedly connected with an input shaft of the speed reducer 51, and an output shaft of the speed reducer 51 is fixedly connected with the first rotating shaft 31.
Further, the installation rack further comprises a baffle 21 and a flexible strip 24, wherein the upper part of the installation rack 2 is fixedly connected with the baffle 21, and the upper part of the baffle 21 is fixedly connected with the flexible strip 24.
Further, still include bolt 23, frame 1 top is formed with a plurality of first through-holes 11 of arranging along the straight line, mounting bracket 2 below is formed with a plurality of second through-holes 22 of arranging along the straight line, bolt 23 passes behind second through-hole 22 and the first through-hole 11 and nut threaded connection.
Furthermore, the walking box comprises a walking box 6, a power box 7, walking wheels 8 and third rotating shafts 81, wherein two sides of the lower part of the rack 1 are fixedly connected with the walking box 6 respectively, one walking box 6 is rotatably connected with the plurality of third rotating shafts 81, the third rotating shafts 81 are positioned in the walking box 6, and the third rotating shafts 81 are fixedly connected with the walking wheels 8; the power box 7 is fixedly connected with the walking box 6, a hydraulic motor is fixedly connected in the power box 7, and an output shaft of the hydraulic motor is fixedly connected with the third rotating shaft 81.
Further, the spring 43 has one end in contact with the push plate 42 and the other end in contact with the top plate 44.
The working principle is as follows:
the pipeline 10 is lifted between the two mounting frames 2 by a crane, and the pipeline 10 is placed above the first rollers 3 in the two mounting frames 2. Typically, two welding rolls of the present application are used for a single pipe 10, with two welding rolls being located at each end of the pipe 10. The two sides of the pipe 10 are respectively contacted with the second rollers 48, and the second rollers 48 are driven to move towards the direction close to the top plate 44, and the push plate 42 presses the spring 43, so that the second rollers 48 are pressed on the pipe 10, and the second rollers 48 are kept in contact with the pipe 10. The end of the flexible strip 24 remote from the baffle 21 is in contact with the pipe 10.
The motor 5 drives the first roller 3 to rotate, the first roller 3 drives the pipeline 10 to rotate, the end portion of the pipeline 10 is completely rotated to the position below the welding head, the end portion of the pipeline 10 is welded, and the two rotating pipelines 10 are welded and fixed.
By adjusting the length of the top plate 44 in the housing 41, the compression length of the spring 5 can be adjusted, so that the pushing force of the spring 5 on the pushing plate 42 is adjusted, and the friction force between the second roller 48 and the pipeline 10 is prevented from increasing due to the fact that the pushing force is too large.
The traveling wheels 8 are driven to rotate on the rails 82 through the hydraulic motors, and the machine frame 1 is moved to a specified position along the rails 82.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (8)
1. A welding roller frame, comprising: the shielding device comprises a rack (1), mounting frames (2), first rollers (3), first rotating shafts (31), a support (40) and a shielding assembly, wherein the shielding assembly comprises a shell (41) and a push plate (42), the two mounting frames (2) are respectively positioned on two sides above the rack (1), the first rotating shafts (31) penetrate through the first rollers (3) and are fixed relative to the first rollers (3), and two sides of each first rotating shaft (31) are rotatably connected with the mounting frames (2); casing (41) are located mounting bracket (2) top and through support (40) and mounting bracket (2) fixed connection, push pedal (42) inside casing (41) and with casing (41) sliding connection, push pedal (42) are located first gyro wheel (3) top, casing (41) inside is provided with and is used for driving push pedal (42) to being close to spring (43) of first gyro wheel (3) direction motion.
2. A welding roller carrier according to claim 1, wherein: the shielding assembly further comprises a top plate (44) and a fixing pin (46), the top plate (44) is located inside the shell (41) and is in sliding connection with the shell (41), third through holes (411) are formed in the upper side and the lower side of the shell (41) respectively, a plurality of fourth through holes (441) which are arranged along a straight line are formed in the top plate (44), and the fixing pin (46) penetrates through the two third through holes (411) and the fourth through hole (441) to fix the shell (41) and the top plate (44) mutually.
3. A welding roller carrier according to claim 1, wherein: the shielding assembly further comprises a second rotating shaft (47), a second roller (48) and a connecting plate (49), one side, away from the shell (41), of the pushing plate (42) is rotatably connected with the second rotating shaft (47), the second rotating shaft (47) penetrates through the second roller (48) and is fixedly connected with the second roller (48), and the connecting plate (49) is located below the second roller (48) and is fixedly connected with the pushing plate (42).
4. A welding roller carrier according to claim 1, wherein: still include motor (5) and reduction gear (51), motor (5) and reduction gear (51) all with mounting bracket (2) fixed connection, the output shaft of motor (5) and the input shaft fixed connection of reduction gear (51), the output shaft and first axis of rotation (31) fixed connection of reduction gear (51).
5. A welding roller carrier according to claim 1, wherein: still include baffle (21) and flexible strip (24), mounting bracket (2) top and baffle (21) fixed connection, baffle (21) top and flexible strip (24) fixed connection.
6. A welding roller carrier according to claim 1, wherein: still include bolt (23), frame (1) top is formed with a plurality of first through-holes (11) of arranging along the straight line, mounting bracket (2) below is formed with a plurality of second through-holes (22) of arranging along the straight line, bolt (23) pass behind second through-hole (22) and first through-hole (11) with nut threaded connection.
7. A welding roller carrier according to claim 1, wherein: the walking mechanism is characterized by further comprising a walking box (6), a power box (7), walking wheels (8) and third rotating shafts (81), wherein two sides of the lower portion of the rack (1) are fixedly connected with the walking box (6) respectively, one walking box (6) is rotatably connected with the plurality of third rotating shafts (81), the third rotating shafts (81) are located inside the walking box (6), and the third rotating shafts (81) are fixedly connected with the walking wheels (8); the power box (7) is fixedly connected with the walking box (6), a hydraulic motor is fixedly connected in the power box (7), and an output shaft of the hydraulic motor is fixedly connected with the third rotating shaft (81).
8. A welding roller carrier according to claim 2, wherein: one end of the spring (43) is contacted with the push plate (42), and the other end is contacted with the top plate (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909705.0U CN214978958U (en) | 2021-04-28 | 2021-04-28 | Welding roller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120909705.0U CN214978958U (en) | 2021-04-28 | 2021-04-28 | Welding roller frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214978958U true CN214978958U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120909705.0U Active CN214978958U (en) | 2021-04-28 | 2021-04-28 | Welding roller frame |
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| Country | Link |
|---|---|
| CN (1) | CN214978958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985882A (en) * | 2022-06-16 | 2022-09-02 | 广东省南方彩色制版有限公司 | Automatic welding equipment for hollow gravure printing roller and clamping welding method of automatic welding equipment |
-
2021
- 2021-04-28 CN CN202120909705.0U patent/CN214978958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985882A (en) * | 2022-06-16 | 2022-09-02 | 广东省南方彩色制版有限公司 | Automatic welding equipment for hollow gravure printing roller and clamping welding method of automatic welding equipment |
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