CN219004322U - Seamless steel pipe rolling device - Google Patents
Seamless steel pipe rolling device Download PDFInfo
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- CN219004322U CN219004322U CN202223504720.0U CN202223504720U CN219004322U CN 219004322 U CN219004322 U CN 219004322U CN 202223504720 U CN202223504720 U CN 202223504720U CN 219004322 U CN219004322 U CN 219004322U
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- roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a seamless steel pipe rolls sharp device, includes the base, establishes the sharp mechanism of rolling on the base and rolls sharp actuating mechanism of rolling that sharp mechanism is connected, rolls sharp mechanism and includes a pair of wallboard, establishes power shaft between two wallboards, is located the lower sharp roller of power shaft top and is located the last sharp roller of rolling sharp roller top down, and characteristics are: the middle part of wallboard upper end has seted up an ascending roller seat chamber of opening, and lower roll and the both ends of last roll are established respectively in lower roller seat and last roller seat, and lower roller seat supports and leans on the below that corresponds last roller seat, and lower roller seat and last roller seat are all established in the roller seat intracavity that corresponds one side, and roller seat chamber upper end opening part has the fixed block, and the tensioning piece is established to the below of fixed block, and the downside of tensioning piece has the tensioning piece inclined plane, and the up end of last roller seat has the tensioning face. The advantages are that: the roller shaft seat can be quickly separated by adjusting the tensioning block, so that the sharp rolling roller is separated, the purpose of quickly and conveniently taking out the clamped seamless steel tube is realized, and the processing efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of seamless steel tube processing equipment, and particularly relates to a seamless steel tube sharpening device.
Background
The seamless steel pipe is a common pipe in daily life, has a very wide application range, has irreplaceable status in terms of manufacturing structural parts and mechanical parts and pipelines or structural parts for conveying fluid, does not need to manually hold the pipe and carry out rotary auxiliary processing procedures in the processing process, for example, before cold drawing the seamless steel pipe, one end of the seamless steel pipe needs to be subjected to tip rolling (i.e. shrinkage) treatment, and can be clamped by a cold drawing trolley after passing through a cold drawing die, and meanwhile, the situation that the end of the seamless steel pipe is deformed and separated from the cold drawing trolley in the cold drawing process is prevented. The current rolling is accomplished by manual operation, relies on a pair of roll sharp roller to carry out the rolling to seamless steel pipe tip, often can appear the steel pipe card to die the condition between the roll sharp roller in the rolling process, and the steel pipe after the card is dead is difficult to take out, often only can take out the steel pipe after need demolish the roll sharp roller, and the operation takes time and effort, and efficiency is very low.
In view of the above, it is necessary to design a seamless steel pipe sharpening device which has a simple structure, can rapidly separate two sharpening rolls to timely take out the jammed steel pipe, and does not affect the operation of the sharpening rolls. To this end, the applicant has made an advantageous design, and the technical solutions described below are produced in this context.
Disclosure of Invention
The utility model aims to provide a seamless steel tube sharpening device which is beneficial to improving the sharpening roller fixing structure so that two sharpening rollers can be quickly separated, and is beneficial to quickly and conveniently taking out a clamped seamless steel tube so as to improve the processing efficiency.
The utility model aims at achieving the purpose, and the seamless steel tube sharpening device comprises a base, a sharpening mechanism arranged on the base and a sharpening driving mechanism in transmission connection with the sharpening mechanism, wherein the sharpening mechanism comprises a pair of wallboards, a power shaft rotationally arranged between the two wallboards, a lower sharpening roller rotationally arranged between the two wallboards and positioned above the power shaft, and an upper sharpening roller rotationally arranged between the two wallboards and positioned above the lower sharpening roller, one end of the power shaft is in transmission connection with one end of the lower sharpening roller, the other end of the lower sharpening roller is in transmission connection with one end of the upper sharpening roller, and the other end of the power shaft is in transmission connection with the sharpening driving mechanism, and the seamless steel tube sharpening device is characterized in that: the middle part of wallboard upper end has seted up an ascending roller seat chamber of opening respectively, the both ends of lower roll point roller and last roll point roller rotationally set up respectively in a lower roller axle bed and an upper roller axle bed, lower roller axle bed supports and leans on the below that corresponds the upper roller axle seat, just lower roller axle bed and upper roller axle seat all set up in the roller seat chamber that corresponds one side, the upper end opening part in roller seat chamber is fixed with a fixed block respectively, the below of fixed block is provided with a tight piece that rises in a back-and-forth sliding way, the downside of tight piece that rises is formed with a tight piece inclined plane that rises, the up end of upper roller axle bed is formed with a tight face that rises with tight piece inclined plane matched with that rises respectively.
In a specific embodiment of the utility model, the front side and the rear side of the fixed block are respectively fixed with the wallboard at the corresponding side through a fixed block screw, a sliding groove is formed at the lower end of the fixed block along the front-rear direction, a sliding block sliding in the sliding groove is formed at the upper end of the tensioning block, an adjusting screw rod is respectively abutted against the front side and the rear side of the tensioning block, and the adjusting screw rod is respectively connected with the wallboard along the front-rear direction in a threaded manner.
In another specific embodiment of the present utility model, a lower roller shaft bearing is respectively disposed in the lower roller shaft seat, the lower sharpening roller is rotatably disposed in the lower roller shaft bearing, a lower roller shaft bearing cover plate is respectively disposed on the left and right sides of the lower roller shaft seat, and the lower roller shaft bearing cover plate is fixedly connected with the lower roller shaft seat through a circle of lower roller shaft bearing cover plate screws respectively; an upper roll shaft bearing is arranged in the upper roll shaft seat respectively, the upper sharp roll is rotationally arranged in the upper roll shaft bearing, an upper roll shaft bearing cover plate is respectively arranged on the left side surface and the right side surface of the upper roll shaft seat, and the upper roll shaft bearing cover plate is fixedly connected with the upper roll shaft seat through an upper roll shaft bearing cover plate screw respectively.
In yet another specific embodiment of the present utility model, the widths of the lower and upper roll bearing cover plates are greater than the widths of the roll bearing housing cavities.
In still another specific embodiment of the present utility model, the wallboards are respectively and oppositely disposed on a tip rolling frame, the tip rolling frame is fixed on the base, two ends of the power shaft respectively extend out of the wallboards on two sides and are respectively rotatably supported with the wallboards through a power shaft bearing, two ends of the lower tip rolling roller respectively extend out of the wallboards on two sides, two ends of the upper tip rolling roller respectively extend out of the wallboards on two sides, one end of the power shaft is provided with a power shaft gear, one end of the lower tip rolling roller is provided with a transmission gear meshed with the power shaft gear, the other end of the lower tip rolling roller is provided with a lower tip rolling roller gear, and one end of the upper tip rolling roller is provided with an upper tip rolling roller gear meshed with the lower tip rolling roller gear.
In still another specific embodiment of the present utility model, the sharpening driving mechanism includes a motor, a first reduction gearbox, and a second reduction gearbox, where the motor is fixed on the first reduction gearbox and is in transmission connection with each other, a first reduction gearbox output shaft is formed on the first reduction gearbox, two ends of the second reduction gearbox are respectively formed with a second reduction gearbox input shaft and a second reduction gearbox output shaft, the first reduction gearbox and the second reduction gearbox are respectively fixed on the base, the first reduction gearbox output shaft is in transmission connection with the second reduction gearbox input shaft through a first coupling, and the second reduction gearbox output shaft is in transmission connection with the other end of the power shaft through a second coupling.
In a further specific embodiment of the present utility model, a lower sharpening roller eccentric and an upper sharpening roller eccentric are formed on the lower sharpening roller and the upper sharpening roller, a group of lower sharpening roller grooves and a group of upper sharpening roller grooves with different diameters are respectively arranged on the lower sharpening roller eccentric and the upper sharpening roller eccentric at intervals, and the diameters of the opposite lower sharpening roller grooves and the upper sharpening roller grooves are the same and are matched with each other to form sharpening holes.
In a further embodiment of the utility model, a top plate is fixed between two wall plates, and two sides of the top plate are respectively fixed on the tops of the wall plates on the corresponding sides.
After the structure is adopted, the utility model has the beneficial effects that: because the structure that the roller shaft seats are used for supporting the sharp rollers respectively and matched with the fixed blocks and the tensioning blocks for pressing and fixing is adopted, the roller shaft seats can be quickly separated by adjusting the tensioning blocks, so that the upper sharp roller and the lower sharp roller are separated, the purpose of quickly and conveniently taking out the blocked seamless steel tube is effectively realized, and the processing efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic side view of fig. 1.
In the figure: 1. roller cone mechanism, 11, wallboard, 111, roller seat cavity, 112, fixed block, 1121, fixed block screw, 1122, chute, 113, tension block, 1131, tension block bevel, 1132, slider, 1133, adjustment screw, 114, top plate, 12, power shaft, 121, power shaft gear, 122, power shaft bearing, 13, lower roller, 131, lower roller eccentric, 1311, lower roller groove, 132, lower roller gear, 133, drive gear, 134, lower roller seat, 1341, lower roller bearing, 1342, lower roller bearing cover plate, 13421, lower roller bearing cover plate screw, 14, upper roller, 141, upper roller eccentric, 1411, upper roller groove, 142, upper roller gear, 143, upper roller seat, 1431, tension face, 1432, upper roller bearing cover plate, 1433, upper roller bearing, 14331, upper roller bearing, 15, roller hole, 16. 2. The sharpening driving mechanism, 21, a motor, 22, a first reduction gearbox, 221, a first reduction gearbox output shaft, 23, a second reduction gearbox 231, a second reduction gearbox input shaft, 232, a second reduction gearbox output shaft, 24, a first coupler and 25, and a second coupler; 5. a base; 6. seamless steel pipe.
Detailed Description
The following detailed description of specific embodiments of the utility model, while given in connection with the accompanying drawings, is not intended to limit the scope of the utility model, and any changes that may be made in the form of the inventive concepts described herein, without departing from the spirit and scope of the utility model.
In the following description, all concepts related to the directions or azimuths of up, down, left, right, front and rear are based on the position of fig. 1, and thus should not be construed as limiting the technical solution provided by the present utility model.
Referring to fig. 1 and 2, the present utility model relates to a seamless steel pipe rolling device, comprising a base 5, a rolling mechanism 1 disposed on the base 5 and a rolling driving mechanism 2 in transmission connection with the rolling mechanism 1, wherein the rolling mechanism 1 comprises a pair of wall plates 11, a power shaft 12 rotatably disposed between the two wall plates 11, a lower rolling roller 13 rotatably disposed between the two wall plates 11 and above the power shaft 12, and an upper rolling roller 14 rotatably disposed between the two wall plates 11 and above the lower rolling roller 13, one end of the power shaft 12 is in transmission connection with one end of the lower rolling roller 13, the other end of the lower rolling roller 13 is in transmission connection with one end of the upper rolling roller 14, and the other end of the power shaft 12 is in transmission connection with the rolling driving mechanism 2.
As the technical innovation points of the utility model: the middle part of the upper end of the wallboard 11 is respectively provided with a roll shaft seat cavity 111 with an upward opening, two ends of the lower sharpening roll 13 and the upper sharpening roll 14 are respectively and rotatably arranged in a lower roll shaft seat 134 and an upper roll shaft seat 143, the lower roll shaft seat 134 is propped against the lower part of the corresponding upper roll shaft seat 143, the lower roll shaft seat 134 and the upper roll shaft seat 143 are respectively arranged in the roll shaft seat cavity 111 on one side, a fixed block 112 is respectively fixed at the opening of the upper end of the roll shaft seat cavity 111, a tensioning block 113 is arranged below the fixed block 112 in a front-back sliding manner, a tensioning block inclined plane 1131 is formed on the lower side surface of the tensioning block 113, and a tensioning surface 1431 matched with the tensioning block inclined plane 1131 is respectively formed on the upper end surface of the upper roll shaft seat 143. The front and rear sides of the fixed block 112 are respectively fixed to the corresponding wall plate 11 by a fixed block screw 1121, a sliding groove 1122 is formed at the lower end of the fixed block 112 along the front and rear direction, a sliding block 1132 sliding in the sliding groove 1122 is formed at the upper end of the tensioning block 113, an adjusting screw 1133 is respectively abutted to the front and rear sides of the tensioning block 113, and the adjusting screw 1133 is respectively connected to the wall plate 11 along the front and rear direction in a threaded manner.
Referring to fig. 1, a lower roller bearing 1341 is disposed in the lower roller seat 134, the lower sharpening roller 13 is rotatably disposed in the lower roller bearing 1341, a lower roller bearing cover 1342 is disposed on each of the left and right sides of the lower roller seat 134, the lower roller bearing cover 1342 is fixedly connected to the lower roller seat 134 by a ring of lower roller bearing cover screws 13421, an upper roller bearing 1432 is disposed in the upper roller seat 143, the upper sharpening roller 14 is rotatably disposed in the upper roller bearing 1432, and an upper roller bearing cover 1433 is disposed on each of the left and right sides of the upper roller seat 143, and the upper roller bearing cover 1433 is fixedly connected to the upper roller seat 143 by a ring of upper roller bearing cover screws 14331. The width of the lower and upper roll bearing cover plates 1342, 1433 is greater than the width of the roll housing cavity 111.
Further, the wall boards 11 are respectively and oppositely disposed on a tip rolling frame 16, the tip rolling frame 16 is fixed on the base 5, two ends of the power shaft 12 respectively extend out of the wall boards 11 at two sides and are respectively rotatably supported with the wall boards 11 through a power shaft bearing 122, two ends of the lower tip rolling roller 13 respectively extend out of the wall boards 11 at two sides, two ends of the upper tip rolling roller 14 respectively extend out of the wall boards 11 at two sides, one end of the power shaft 12 is provided with a power shaft gear 121, one end of the lower tip rolling roller 13 is provided with a transmission gear 133 meshed with the power shaft gear 121, the other end of the lower tip rolling roller 13 is provided with a lower tip rolling roller gear 132, and one end of the upper tip rolling roller 14 is provided with an upper tip rolling roller gear 142 meshed with the lower tip rolling roller gear 132. A top plate 114 is also fixed between the two wallboards 11, and two sides of the top plate 114 are respectively fixed on the tops of the wallboards 11 on the corresponding sides.
With continued reference to fig. 1, the sharpening driving mechanism 2 includes a motor 21, a first reduction gear box 22, and a second reduction gear box 23, wherein the motor 21 is fixed on the first reduction gear box 22 and is in transmission connection with each other, a first reduction gear box output shaft 221 is formed on the first reduction gear box 22, a second reduction gear box input shaft 231 and a second reduction gear box output shaft 232 are respectively formed at two ends of the second reduction gear box 23, the first reduction gear box 22 and the second reduction gear box 23 are respectively fixed on the base 5, the first reduction gear box output shaft 221 and the second reduction gear box input shaft 231 are in transmission connection with each other through a first coupling 24, and the second reduction gear box output shaft 232 is in transmission connection with the other end of the power shaft 12 through a second coupling 25
In this embodiment, a lower sharpening roller eccentric 131 and an upper sharpening roller eccentric 141 are formed on the lower sharpening roller 13 and the upper sharpening roller 14, a group of lower sharpening roller grooves 1311 and a group of upper sharpening roller grooves 1411 with different diameters are respectively formed on the lower sharpening roller eccentric 131 and the upper sharpening roller eccentric 141 at intervals, and the diameters of the lower sharpening roller grooves 1311 and the upper sharpening roller grooves 1411 which are opposite to each other are the same and are matched with each other to form the sharpening holes 15.
Referring to fig. 1 in combination with fig. 2, when the seamless steel tube 6 is clamped by being tipped, a worker can rotate one side of the adjusting screw 1133 to separate the adjusting screw 1133 from the tensioning block 113, then rotate the other side of the adjusting screw 1133 to push the tensioning block 113 to slide to one side to separate the tensioning block inclined surface 1131 from the tensioning surface 1431, at this time, the upper roll shaft seat 143 and the corresponding lower roll shaft seat 134 are in a mutually separated state, the worker can easily take out the clamped seamless steel tube 6, finally rotate the other side of the adjusting screw 1133 to push the tensioning block 113 to slide to one side to press the tensioning block inclined surface 1131 downwards, and rotate one side of the adjusting screw 1133 to abut against the tensioning block 113 to realize positioning, at this time, the upper roll shaft seat 143 and the corresponding lower roll shaft seat 134 are in a mutually fixed state, and the tipped work can be continued.
Claims (8)
1. The utility model provides a seamless steel pipe rolls sharp device, includes a base (5), one set up sharp mechanism (1) and one with sharp mechanism (1) transmission connection roll sharp actuating mechanism (2) of rolling, sharp mechanism (1) include a pair of wallboard (11), one set up power shaft (12) between two wallboard (11) rotationally, one set up lower sharp roller (13) and one set up upper sharp roller (14) between two wallboard (11) and be located sharp roller (13) top down between two wallboard (11) rotationally between the power shaft (11), the one end of power shaft (12) is connected with the one end transmission of sharp roller (13) down, the other end of sharp roller (13) down is connected with the one end transmission of sharp roller (14) up, the other end of power shaft (12) is connected with sharp actuating mechanism (2) transmission down, its characterized in that: the middle part of wallboard (11) upper end has seted up a ascending roller seat chamber (111) of opening respectively, the both ends of lower sharp roller (13) and last sharp roller (14) are rotationally set up respectively in a lower roller axle bed (134) and an last roller seat (143), lower roller axle bed (134) support and lean on the below that corresponds last roller seat (143), just lower roller axle bed (134) and last roller seat (143) all set up in roller seat chamber (111) of corresponding one side, roller seat chamber (111) upper end opening part is fixed with a fixed block (112) respectively, the below of fixed block (112) is provided with a tight piece (113) that rises back and forth slidingly, the downside of tight piece (113) that rises is formed with a tight piece inclined plane (1131) that rises, the up end of last roller seat (143) is formed with a tight face (1431) that rises with tight piece inclined plane (1131) complex respectively.
2. A seamless steel tube sharpening apparatus according to claim 1, wherein: the front side and the rear side of the fixed block (112) are respectively fixed with the wallboard (11) on the corresponding side through a fixed block screw (1121), a chute (1122) is formed in the lower end of the fixed block (112) along the front-rear direction, a sliding block (1132) sliding in the chute (1122) is formed at the upper end of the tensioning block (113), an adjusting screw (1133) is respectively abutted to the front side and the rear side of the tensioning block (113), and the adjusting screw (1133) is respectively connected to the wallboard (11) along the front-rear direction in a threaded manner.
3. A seamless steel tube sharpening apparatus according to claim 1, wherein: a lower roll shaft bearing (1341) is respectively arranged on the lower roll shaft seat (134), the lower sharp roll (13) is rotationally arranged in the lower roll shaft bearing (1341), lower roll shaft bearing cover plates (1342) are respectively arranged on the left side surface and the right side surface of the lower roll shaft seat (134), and the lower roll shaft bearing cover plates (1342) are respectively fixedly connected with the lower roll shaft seat (134) through a circle of lower roll shaft bearing cover plate screws (13421); an upper roll shaft bearing (1432) is respectively arranged in the upper roll shaft seat (143), the upper sharp roll (14) is rotationally arranged in the upper roll shaft bearing (1432), upper roll shaft bearing cover plates (1433) are respectively arranged on the left side surface and the right side surface of the upper roll shaft seat (143), and the upper roll shaft bearing cover plates (1433) are respectively fixedly connected with the upper roll shaft seat (143) through a circle of upper roll shaft bearing cover plate screws (14331).
4. A seamless steel tube sharpening apparatus according to claim 3, wherein: the lower roll bearing cover plate (1342) and the upper roll bearing cover plate (1433) have widths that are greater than the widths of the roll shaft seat cavities (111).
5. A seamless steel tube sharpening apparatus according to claim 1, wherein: wallboard (11) set up respectively on a roll tip frame (16) relatively, roll tip frame (16) is fixed on base (5), wallboard (11) of both sides are extended respectively at the both ends of power shaft (12) and with wallboard (11) between through a power shaft bearing (122) rotation support respectively, wallboard (11) of both sides are extended respectively at the both ends of lower roll tip (13), wallboard (11) of both sides are extended respectively at the both ends of last roll tip (14), one end of power shaft (12) is provided with a power shaft gear (121), one end of lower roll tip (13) is provided with a drive gear (133) with power shaft gear (121) meshing, the other end of lower roll tip (13) is provided with down roll tip roller gear (132), one end of going up roll tip (14) is provided with one and rolls tip roller gear (142) on the meshing of tip roller gear (132) down.
6. A seamless steel tube sharpening apparatus according to claim 1, wherein: the sharpening driving mechanism (2) comprises a motor (21), a first reduction gearbox (22) and a second reduction gearbox (23), wherein the motor (21) is fixed on the first reduction gearbox (22) and is in transmission connection with each other, a first reduction gearbox output shaft (221) is formed on the first reduction gearbox (22), a second reduction gearbox input shaft (231) and a second reduction gearbox output shaft (232) are respectively formed at two ends of the second reduction gearbox (23), the first reduction gearbox (22) and the second reduction gearbox (23) are respectively fixed on the base (5), the first reduction gearbox output shaft (221) and the second reduction gearbox input shaft (231) are in transmission connection through a first coupler (24), and the second reduction gearbox output shaft (232) is in transmission connection with the other end of the power shaft (12) through a second coupler (25).
7. A seamless steel tube sharpening apparatus according to claim 1, wherein: the lower sharpening roll (13) and the upper sharpening roll (14) are provided with a lower sharpening roll eccentric wheel (131) and an upper sharpening roll eccentric wheel (141), a group of lower sharpening roll grooves (1311) and a group of upper sharpening roll grooves (1411) with different diameters are respectively arranged on the lower sharpening roll eccentric wheel (131) and the upper sharpening roll eccentric wheel (141) at intervals, and the diameters of the lower sharpening roll grooves (1311) and the upper sharpening roll grooves (1411) which are opposite are the same and are matched with each other to form sharpening holes (15).
8. A seamless steel tube sharpening apparatus according to claim 1, wherein: a top plate (114) is fixed between the two wallboards (11), and two sides of the top plate (114) are respectively fixed at the tops of the wallboards (11) at the corresponding sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504720.0U CN219004322U (en) | 2022-12-27 | 2022-12-27 | Seamless steel pipe rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223504720.0U CN219004322U (en) | 2022-12-27 | 2022-12-27 | Seamless steel pipe rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219004322U true CN219004322U (en) | 2023-05-12 |
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ID=86243833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223504720.0U Active CN219004322U (en) | 2022-12-27 | 2022-12-27 | Seamless steel pipe rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219004322U (en) |
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2022
- 2022-12-27 CN CN202223504720.0U patent/CN219004322U/en active Active
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