CN112170483A - Rolling mill capable of adjusting rolling groove through lifting and shifting - Google Patents
Rolling mill capable of adjusting rolling groove through lifting and shifting Download PDFInfo
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- CN112170483A CN112170483A CN202011130892.9A CN202011130892A CN112170483A CN 112170483 A CN112170483 A CN 112170483A CN 202011130892 A CN202011130892 A CN 202011130892A CN 112170483 A CN112170483 A CN 112170483A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/18—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a rolling mill for adjusting a rolling groove through lifting and shifting, which relates to wire rod production and aims to solve the problem that when wire rods with different diameters need to be rolled, a rolling wheel needs to be replaced, so that certain inconvenience exists, and the technical scheme has the key points that: a rolling mill for adjusting a rolling groove through lifting and shifting comprises a rolling mill stand, wherein the rolling mill stand is provided with a plurality of Y-axis rolling mechanisms, a plurality of Z-axis rolling mechanisms and a guide mechanism; the Y-axis rolling mechanism comprises a lifting support plate, a vertical mounting seat, a Y-axis driving rolling wheel and a Y-axis driven rolling wheel; the Z-axis rolling mechanism comprises a horizontal carrier plate, a horizontal mounting seat, a Z-axis driving rolling wheel and a Z-axis driven rolling wheel; at least two rolling grooves are formed in the Y-axis driving rolling wheel, the Y-axis driven rolling wheel, the Z-axis driving rolling wheel and the Z-axis driven rolling wheel. According to the rolling mill for adjusting the rolling groove through lifting and shifting, the rolling effect is improved, the replacement requirement of the rolling wheel is reduced, and the production convenience is improved.
Description
Technical Field
The present invention relates to wire rod production, and more particularly, it relates to a rolling mill with rolling grooves adjusted by lifting and shifting.
Background
Rolling mills are important equipment in the continuous casting of metal wire rods, the main function of which is to hot roll the metal wire rod to a specific cross-sectional diameter.
The sectional rolling mill which is applied for Chinese patent publication with publication number CN210333752U by the rolling mill applicant has the technical key points that: including arranging one-level compression roller device, second grade compression roller device, tertiary compression roller device and the level four compression roller device that sets up in the frame in proper order, second grade compression roller device and tertiary compression roller device are provided with buffer, buffer includes four ferrybones of crossing that have the fifth recess and sets up the mounting bracket in the frame, and wherein two ferrybones of crossing are close to the setting of second grade compression roller device, and these two ferrybones of crossing rotationally set up on the mounting bracket, and these two ferrybones of crossing are tangent to the wheel face, and the slope of center line upwards, and two other ferrybones of crossing are close to the setting of tertiary compression roller device, and these two wheel faces of crossing the ferrybone are tangent, and all rotationally set up on the connecting plate, are provided with the pivot in the middle of.
In the technical scheme, the diameter of the rolled wire rod is determined by the size of the ring groove of the rolling wheel, so that when the wire rods with different diameters need to be rolled, the rolling wheel needs to be replaced, and certain inconvenience exists; therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the rolling mill for adjusting the rolling groove through lifting and shifting, so that the rolling effect is improved, the replacement requirement of a rolling wheel is reduced, and the production convenience is improved.
The technical purpose of the invention is realized by the following technical scheme: a rolling mill for adjusting a rolling groove through lifting and shifting comprises a rolling mill stand, wherein the rolling mill stand is provided with a plurality of Y-axis rolling mechanisms, a plurality of Z-axis rolling mechanisms and a guide mechanism arranged at the front end of the rolling mill stand, and the Y-axis rolling mechanisms and the Z-axis rolling mechanisms are alternately arranged; the Y-axis rolling mechanism comprises a lifting support plate, a vertical mounting seat, a Y-axis driving rolling wheel and a Y-axis driven rolling wheel, wherein the lifting support plate is longitudinally slidably mounted on the rolling mill table, the vertical mounting seat is mounted on the lifting support plate, the Y-axis driving rolling wheel and the Y-axis driven rolling wheel are rotatably mounted at the top end of the vertical mounting seat, and the lifting support plate is provided with a Y-axis alternating current motor for driving the Y-axis driving rolling; the Z-axis rolling mechanism comprises a horizontal carrier plate, a horizontal mounting seat, a Z-axis driving rolling wheel and a Z-axis driven rolling wheel, wherein the horizontal carrier plate is horizontally installed on the rolling mill platform in a sliding mode, the horizontal mounting seat is installed on the horizontal carrier plate, the Z-axis driving rolling wheel and the Z-axis driven rolling wheel are rotatably installed on the front side of the horizontal mounting seat, and the horizontal carrier plate is provided with a Z-axis alternating current motor used for driving the Z-; the periphery of the Y-axis driving rolling wheel, the Y-axis driven rolling wheel, the Z-axis driving rolling wheel and the Z-axis driven rolling wheel is provided with at least two rolling grooves, and the radiuses of the plurality of rolling grooves are different from each other.
By adopting the technical scheme, when the wire rod rolling machine works normally, the wire rod moves forwards in the X-axis direction, and after entering through the guide mechanism, the wire rod sequentially passes through the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, in the process that the wire rod passes through each Y-axis rolling mechanism, the Y-axis driven rolling wheel is matched with the Y-axis driving rolling wheel to apply pressing force to the wire rod, so that the Y-axis rolling of the wire rod is realized, meanwhile, the Y-axis alternating current motor drives the Y-axis driving rolling wheel to rotate, so that on the premise that the wire rod is rolled, traction force is provided for the wire rod to move forwards, in the process that the wire rod passes through each Z-axis rolling mechanism, the Z-axis driving rolling wheel is matched with the Z-axis driven rolling wheel to complete the Z-axis rolling of the wire rod, and the Z-axis driving rolling wheel provides; in summary, the wire rod is sequentially rolled by the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, so that a plurality of rolling processes are realized to ensure the rolling effect, and the alternative implementation of the Y-axis rolling and the Z-axis rolling is realized by optimizing the layout of the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, so that the rolling effect is further improved compared with the uniform implementation of the unidirectional rolling of the comparison file;
when wires with different diameters need to be rolled and produced, the lifting support plate is controlled to longitudinally slide along the rolling mill table, the heights of the Y-axis driving rolling wheel and the Y-axis driven rolling wheel are adjusted until rolling grooves with corresponding sizes of the Y-axis driving rolling wheel and the Y-axis driven rolling wheel are aligned to the guide mechanism, the horizontal support plate is controlled to horizontally slide along the rolling mill table, the horizontal positions of the Z-axis driving rolling wheel and the Z-axis driven rolling wheel are adjusted until the rolling grooves with corresponding sizes of the Y-axis driving rolling wheel and the Z-axis driven rolling wheel are aligned to the guide mechanism, and then the metal wires matched with the rolling; to sum up, this application sets up the rolling groove of a plurality of different radiuses through the outer periphery at Y axial initiative rolling wheel, Y axial driven rolling wheel, Z axial initiative rolling wheel and Z axial driven rolling wheel to the slip of cooperation lift support plate and horizontal support plate, with the alignment of adjustment Y axial initiative rolling wheel and Y axial driven rolling wheel, Z axial initiative rolling wheel and Z axial driven rolling wheel and guide mechanism, combine above two points, realize being equivalent with rolling groove kind quantity, the rolling of the wire rod of unidimensional kind, effectively reduce the change demand of rolling wheel, thereby improve the production convenience.
The invention is further configured to: the rolling mill platform is alternately provided with a vertical mechanism frame and a horizontal mechanism frame, the vertical mechanism frame and the horizontal mechanism frame are both provided with two sliding rails, and the lifting support plate and the horizontal support plate are respectively provided with a sliding block which is respectively matched with the sliding rails of the vertical mechanism frame and the horizontal mechanism frame in a sliding manner.
By adopting the technical scheme, the rolling stand is provided with the vertical mechanism frame and the horizontal mechanism frame, and an installation position is provided for installing the lifting support plate in a longitudinal sliding mode and installing the horizontal support plate in a horizontal sliding mode respectively; the lifting support plate and the horizontal support plate are respectively connected with the vertical machine frame and the horizontal machine frame in a sliding mode through the sliding fit of the corresponding sliding blocks and the corresponding sliding rails, and the sliding installation stability of the lifting support plate and the horizontal support plate is effectively improved.
The invention is further configured to: the lifting support plate and the horizontal support plate are respectively provided with a thread bush which is in thread fit with the corresponding screw rod.
By adopting the technical scheme, the control motor is utilized to drive the screw rod to rotate, the screw rod is matched with the thread bush to generate thread propulsion in the rotating process, so that the corresponding lifting support plate and the horizontal support plate are driven to slide by the thread propulsion, the convenience for controlling the sliding of the lifting support plate and the horizontal support plate is effectively improved, and the abnormal sliding of the lifting support plate and the horizontal support plate can be prevented by utilizing the thread self-locking function between the screw rod and the thread bush.
The invention is further configured to: laser sensors are respectively installed on the top end of the vertical machine frame and the rear side of the horizontal machine frame, and the rear end face of the lifting support plate and the lower end face of the horizontal support plate are provided with the sensed plates over against the corresponding laser sensors.
By adopting the technical scheme, the displacement precision of the corresponding horizontal support plate and the lifting support plate is monitored by utilizing the matching between the laser sensor and the sensed plate, so that the precision of the Y-axis driving rolling wheel and the Y-axis driven rolling wheel, and the precision of the Z-axis driving rolling wheel and the Z-axis driven rolling wheel, which are aligned to the guide mechanism, are improved.
The invention is further configured to: the vertical mounting seat and the horizontal mounting seat are both provided with oil injection cylinders, the oil injection cylinders are matched with a driving shaft in a rotating mode, the driving shaft of the vertical mounting seat is used for mounting a Y-axis driving rolling wheel and connecting a Y-axis alternating current motor, and the driving shaft of the horizontal mounting seat is used for mounting a Z-axis driving rolling wheel and connecting a Z-axis alternating current motor; at least two rolling cone bearings are arranged between the oil injection cylinder and the driving shaft, and rotary sealing end covers are respectively arranged between openings at two ends of the oil injection cylinder and the driving shaft.
By adopting the technical scheme, the driving shaft is used for mounting the Y-axis driving rolling wheel and the Z-axis driving rolling wheel and connecting the Y-axis alternating current motor and the Z-axis alternating current motor, so that the technical requirements that the Y-axis driving rolling wheel is driven by the Y-axis alternating current motor and the Z-axis driving rolling wheel is driven by the Z-axis alternating current motor are met; set up the roller cone bearing between oiling section of thick bamboo and driving shaft to ensure that the rotation of driving shaft is smooth and easy, and set up at the both ends of oiling section of thick bamboo and rotate the sealed end cover, thereby can further improve the rotation of driving shaft smoothly through the mode of injecting lubricating oil into oiling section of thick bamboo.
The invention is further configured to: and the Y-axis alternating current motor and the Z-axis alternating current motor are connected with a speed reducer in a transmission manner and then are connected with corresponding driving shafts.
By adopting the technical scheme, the characteristic that the speed reducer reduces the rotating speed and improves the torque force is utilized, and the output torque force of the Y-axis alternating current motor and the Z-axis alternating current motor is improved, so that the Y-axis driving rolling wheel and the Z-axis driving rolling wheel are ensured to have sufficient driven force.
The invention is further configured to: the Y-axis active rolling wheel and the Z-axis active rolling wheel are both provided with interference jacks for the interference insertion of the driving shaft, a pin key is arranged between each interference jack and the driving shaft for reinforcement, each interference jack is of an open structure at one end, an end reinforcement jack is arranged at the closed end of each interference jack, an end reinforcement insertion column matched with the end reinforcement jacks in an insertion mode is arranged at the end part of the driving shaft, an end reinforcement bolt is in threaded fit with the closed end of each interference jack, and the end reinforcement bolt is screwed into the driving shaft.
By adopting the technical scheme, the interference jacks and the driving shaft are reinforced by the pin keys on the premise of ensuring that the Y-axis driving rolling wheel and the Z-axis driving rolling wheel have replaceable capacity, so that the insertion strength of the interference jacks and the driving shaft is improved; the end reinforcing bolt penetrates through the closed end of the interference insertion hole and is screwed into the driving shaft, so that the axial mobility of the Y-axis driving rolling wheel and the Z-axis driving rolling wheel is eliminated, the Y-axis driving rolling wheel and the Z-axis driving rolling wheel are matched with the end reinforcing insertion column, the mobility of the Y-axis driving rolling wheel and the Z-axis driving rolling wheel relative to the rotation of the driving shaft is further limited, and the mounting strength of the Y-axis driving rolling wheel and the Z-axis driving rolling wheel is further ensured.
The invention is further configured to: the vertical mounting seat and the horizontal mounting seat are respectively provided with a shaft pin in a flange fixing mode, the Y-axis driven rolling wheel and the Z-axis driven rolling wheel are respectively provided with a rotating through hole in a penetrating mode, the rotating through holes are matched with the shaft pins in a rotating mode, and deep groove ball bearings are arranged between two ends of each rotating through hole and the corresponding shaft pin.
Through adopting above-mentioned technical scheme, the pivot is fixed in vertical mount pad or horizontal installation seat through the flange, thereby ensure the installation intensity of pivot, the driven wheel that rolls of Y axial and the driven wheel that rolls of Z axial rotate and install in the bearing, thereby ensure the driven wheel that rolls of Y axial and the driven wheel that rolls of Z axial, rotate the installation stability who installs in vertical mount pad and horizontal installation seat, set up deep groove ball bearing between rotation through-hole and pivot, thereby utilize deep groove ball bearing to reduce the characteristic of frictional force, improve the driven smooth and easy nature of rolling the driven wheel that rolls of Y axial and Z axial.
The invention is further configured to: the guide mechanism comprises a guide seat and two guide wheel sets arranged on the guide seat, and each guide wheel set comprises four guide wheel assemblies in rectangular layout.
By adopting the technical scheme, the number of the guide wheel sets is limited to two, so that the alignment degree of the guide wire after entering is improved by utilizing the principle that two points determine a straight line; the number of the guide and guard wheel assemblies is limited to be four, so that the wire is pressed on four sides, and the guide effect on the wire is ensured.
The invention is further configured to: the guide wheel assembly comprises an assembly plate, two connecting columns which are inserted into the assembly plate in a sliding mode, wheel clamps fixed on the two connecting columns, wheel shafts fixed on the wheel clamps in an inserting mode, wheel bearings fixed on the wheel shafts, and wheel sleeves fixed on the wheel bearings, compression springs are arranged between the wheel clamps and the assembly plate, assembly notches are formed in the two ends of the guide seat, and the assembly plate is embedded into the assembly notches and provided with self-tapping screws for reinforcement.
Through adopting above-mentioned technical scheme, the wheel cover utilizes wheel bearing to connect in the shaft, thereby realize its rotation capacity, the shaft is fixed in the wheel and presss from both sides, the wheel presss from both sides and utilizes spliced pole interactive connection in the assembly plate, thereby give the flexible ability of wheel cover, and cooperation compression spring's elastic potential energy, make the guide and guard wheel subassembly can adapt to the wire rod of multiple diameter, the guide and guard seat provides the assembly notch and supplies the assembly plate embedding, and utilize self-tapping screw to consolidate, thereby realize the removable ability of guide and guard wheel subassembly.
In conclusion, the invention has the following beneficial effects: the rolling effect is ensured by realizing multi-pass rolling, and the alternate implementation of the Y-axis rolling and the Z-axis rolling is realized by optimizing the layout of the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, so that the rolling effect is further improved; the rolling grooves with different radiuses are formed in the outer circumferential surfaces of the Y-axis driving rolling wheel, the Y-axis driven rolling wheel, the Z-axis driving rolling wheel and the Z-axis driven rolling wheel, and the alignment of the Y-axis driving rolling wheel, the Y-axis driven rolling wheel, the Z-axis driving rolling wheel and the Z-axis driven rolling wheel with the guide mechanism is adjusted by matching with the sliding of the lifting support plate and the horizontal support plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall view of another aspect of the present invention;
FIG. 3 is a schematic view of the overall structure of the Y-axis rolling mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of the Y-axis rolling mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of the Z-axis rolling mechanism of the present invention;
FIG. 6 is a partial cross-sectional view of the Z-axis rolling mechanism of the present invention;
FIG. 7 is a view showing the assembly/disassembly relationship between the driving shaft and the Y-axis driving rolling wheel according to the present invention;
fig. 8 is a schematic view of the overall structure of the guide mechanism of the present invention.
Description of the drawings: 1. a rolling mill stand; 11. a vertical machine frame; 12. a horizontal machine frame; 13. a slide rail; 14. a slider; 15. controlling the motor; 16. a lead screw; 17. a threaded sleeve; 18. a laser sensor; 19. an induced plate; 21. lifting the carrier plate; 22. a vertical mounting base; 23. a Y-axis driving rolling wheel; 24. a Y-axis driven rolling wheel; 25. a Y-axis AC motor; 26. rolling grooves; 27. an oil filling cylinder; 28. a drive shaft; 29. a rolling cone bearing; 30. rotating the sealing end cover; 31. a speed reducer; 32. interference insertion holes; 33. a pin key; 34. an end reinforcing insertion hole; 35. the end part is reinforced and inserted with a column; 36. an end reinforcing bolt; 37. a shaft pin; 38. rotating the through hole; 39. a deep groove ball bearing; 41. a horizontal carrier plate; 42. a horizontal mounting base; 43. a Z-axis driving rolling wheel; 44. a Z-axis driven rolling wheel; 45. a Z-axis AC motor; 51. a guide seat; 52. assembling a plate; 53. connecting columns; 54. a wheel clamp; 55. a wheel axle; 56. a wheel bearing; 57. a wheel sleeve; 58. a compression spring; 59. assembling the notch; 60. a self-tapping screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A rolling mill for adjusting a rolling groove through lifting and shifting is shown in figures 1, 2, 3 and 5 and comprises a rolling mill table 1, wherein the rolling mill table 1 is provided with a plurality of Y-axis rolling mechanisms, a plurality of Z-axis rolling mechanisms and a guide mechanism arranged at the front end of the rolling mill table 1, and the Y-axis rolling mechanisms and the Z-axis rolling mechanisms are alternately arranged; the Y-axis rolling mechanism comprises a lifting support plate 21 which is longitudinally slidably arranged on the rolling mill stand 1, a vertical mounting seat 22 arranged on the lifting support plate 21, a Y-axis driving rolling wheel 23 and a Y-axis driven rolling wheel 24 which are rotatably arranged at the top end of the vertical mounting seat 22, and the lifting support plate 21 is provided with a Y-axis alternating current motor 25 for driving the Y-axis driving rolling wheel 23; the Z-axis rolling mechanism comprises a horizontal carrier plate 41 horizontally mounted on the rolling mill stand 1 in a sliding manner, a horizontal mounting seat 42 mounted on the horizontal carrier plate 41, a Z-axis driving rolling wheel 43 and a Z-axis driven rolling wheel 44 rotatably mounted on the front side of the horizontal mounting seat 42, and a Z-axis alternating current motor 45 used for driving the Z-axis driving rolling wheel 43 is mounted on the horizontal carrier plate 41; the circumferential surfaces of the Y-axis driving rolling wheel 23, the Y-axis driven rolling wheel 24, the Z-axis driving rolling wheel 43 and the Z-axis driven rolling wheel 44 are provided with at least two rolling grooves 26, the number of the rolling grooves 26 in this embodiment is three, and the radiuses of the three rolling grooves 26 are different from each other.
During normal work, a wire rod advances in the X-axis direction, and after entering through the guide mechanism, the wire rod sequentially passes through the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, in the process that the wire rod passes through each Y-axis rolling mechanism, the Y-axis driven rolling wheel 24 is matched with the Y-axis driving rolling wheel 23 to apply pressing force on the wire rod, so that Y-axis rolling of the wire rod is realized, meanwhile, the Y-axis alternating current motor 25 drives the Y-axis driving rolling wheel 23 to rotate, so that on the premise of realizing rolling of the wire rod, traction force is provided for advancing of the wire rod, in the process that the wire rod passes through each Z-axis rolling mechanism, the Z-axis driving rolling wheel 43 and the Z-axis driven rolling wheel 44 are matched to finish Z-axis rolling of the wire rod, and the Z-axis driving rolling wheel 43 provides advancing traction force for the wire rod; in summary, the wire rod is sequentially rolled by the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, so that a plurality of rolling processes are realized to ensure the rolling effect, and the alternative implementation of the Y-axis rolling and the Z-axis rolling is realized by optimizing the layout of the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms, so that the rolling effect is further improved compared with the uniform implementation of the unidirectional rolling of the comparison file; when wires with different diameters need to be rolled and produced, the lifting carrier plate 21 is controlled to longitudinally slide along the rolling stand 1, the heights of the Y-axis driving rolling wheel 23 and the Y-axis driven rolling wheel 24 are adjusted until the rolling grooves 26 with corresponding sizes are aligned to the guide mechanism, the horizontal carrier plate 41 is controlled to horizontally slide along the rolling stand 1, the horizontal positions of the Z-axis driving rolling wheel 43 and the Z-axis driven rolling wheel 44 are adjusted until the rolling grooves 26 with corresponding sizes are aligned to the guide mechanism, and then the metal wires matched with the rolling grooves 26 with corresponding sizes can be rolled; to sum up, this application sets up a plurality of rolling grooves 26 of different radiuses through the outer periphery at Y axial initiative rolling wheel 23, Y axial driven rolling wheel 24, Z axial initiative rolling wheel 43 and Z axial driven rolling wheel 44 to the cooperation is lifted the slip of support plate 21 and horizontal support plate 41, with the alignment of adjustment Y axial initiative rolling wheel 23 and Y axial driven rolling wheel 24, Z axial initiative rolling wheel 43 and Z axial driven rolling wheel 44 and guide mechanism, combine above two points, the realization is equivalent with rolling groove 26 kind quantity, the rolling of the wire rod of different size kinds, effectively reduce the change demand of rolling wheel, effectively improve the production convenience.
The lifting carrier plate 21 and the horizontal carrier plate 41 are slidably mounted on the rolling mill stand 1 in such a way that, as shown in fig. 1, 3 and 5, the rolling mill stand 1 is alternately provided with a vertical framework 11 and a horizontal framework 12, so as to provide a mounting position for longitudinally slidably mounting the lifting carrier plate 21 and horizontally slidably mounting the horizontal carrier plate 41; two sliding rails 13 are respectively installed on the vertical machine frame 11 and the horizontal machine frame 12, the lifting carrier plate 21 and the horizontal carrier plate 41 are respectively provided with a sliding block 14 which is in sliding fit with the sliding rails 13 of the vertical machine frame 11 and the horizontal machine frame 12, so that the sliding connection between the lifting carrier plate 21 and the horizontal carrier plate 41 and the vertical machine frame 11 and the horizontal machine frame 12 is realized by utilizing the matching between the sliding block 14 and the sliding rails 13, and the sliding installation stability of the lifting carrier plate 21 and the horizontal carrier plate 41 is effectively improved.
The sliding of the lifting carrier plate 21 and the horizontal carrier plate 41 is controlled in the following manner, as shown in fig. 1, fig. 3 and fig. 5, the top end of the vertical mechanism frame 11 and the rear side of the horizontal mechanism frame 12 are respectively and fixedly provided with a control motor 15, an output shaft coupling sleeve of the control motor 15 is connected with a lead screw 16, and the lifting carrier plate 21 and the horizontal carrier plate 41 are respectively provided with a thread bushing 17 which is in thread fit with the corresponding lead screw 16; when the lifting carrier plate 21 or the horizontal carrier plate 41 needs to be driven to slide, the control motor 15 is used for driving the lead screw 16 to rotate, the lead screw 16 is matched with the thread bush 17 in the rotating process to generate thread propelling force, so that the corresponding lifting carrier plate 21 and the horizontal carrier plate 41 are driven to slide by the thread propelling force, the convenience of controlling the lifting carrier plate 21 and the horizontal carrier plate 41 to slide is effectively improved, and the abnormal sliding of the lifting carrier plate 21 and the horizontal carrier plate 41 can be prevented by the thread self-locking function between the lead screw 16 and the thread bush 17.
In order to improve the accuracy of the sliding adjustment positions of the lifting carrier plate 21 and the horizontal carrier plate 41, as shown in fig. 3 and 5, laser sensors 18 are respectively installed at the top end of the vertical machine frame 11 and the rear side of the horizontal machine frame 12, and the sensed plate 19 is installed on the rear end surface of the lifting carrier plate 21 and the lower end surface of the horizontal carrier plate 41 opposite to the corresponding laser sensors 18; when the sliding of the lifting carrier plate 21 and the horizontal carrier plate 41 is controlled, the displacement accuracy of the corresponding horizontal carrier plate 41 and the lifting carrier plate 21 is monitored by the cooperation between the laser sensor 18 and the sensed plate 19, so that the accuracy of the alignment of the corresponding rolling grooves 26 of the Y-axis driving rolling wheel 23 and the Y-axis driven rolling wheel 24, and the Z-axis driving rolling wheel 43 and the Z-axis driven rolling wheel 44 to the guide mechanism is improved.
As shown in fig. 4 and 6, the vertical mounting seat 22 and the horizontal mounting seat 42 are both provided with an oil filling cylinder 27, the oil filling cylinder 27 is rotatably matched with a driving shaft 28, the driving shaft 28 of the vertical mounting seat 22 is used for mounting the Y-axis driving rolling wheel 23 and connecting the Y-axis alternating current motor 25, and the driving shaft 28 of the horizontal mounting seat 42 is used for mounting the Z-axis driving rolling wheel 43 and connecting the Z-axis alternating current motor 45, so that the technical requirements that the Y-axis driving rolling wheel 23 is driven by the Y-axis alternating current motor 25 and the Z-axis driving rolling wheel 43 is driven by the Z-axis alternating current motor 45 are met; at least two rolling cone bearings 29 are arranged between the oil filling cylinder 27 and the driving shaft 28 so as to ensure smooth rotation of the driving shaft 28, and rotating seal end covers 30 are respectively arranged between openings at two ends of the oil filling cylinder 27 and the driving shaft 28 so as to further improve smooth rotation of the driving shaft 28 by injecting lubricating oil into the oil filling cylinder 27.
In order to ensure that the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 have sufficient driven force, as shown in fig. 4 and 6, the Y-axis ac motor 25 and the Z-axis ac motor 45 are both connected with the speed reducer 31 in a transmission manner and then connected with the corresponding driving shaft 28, so that the characteristic that the speed reducer 31 reduces the rotating speed and improves the torque force is utilized, the output torque force of the Y-axis ac motor 25 and the Z-axis ac motor 45 is improved, and further the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 have sufficient driven force.
The specific installation manner of the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 is as follows, as shown in fig. 4, 6 and 7, the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 are both provided with interference jacks 32 for interference insertion of the driving shaft 28, pin keys 33 are clamped and fixed between the interference jacks 32 and the driving shaft 28 for reinforcement, the interference jacks 32 are of an open structure at one end, the closed end of the interference jacks 32 is provided with end reinforcing jacks 34, the end of the driving shaft 28 is provided with end reinforcing insertion columns 35 in insertion fit with the end reinforcing jacks 34, the closed end of the interference jacks 32 is in threaded fit with end reinforcing bolts 36, and the end reinforcing bolts 36 are screwed into the driving shaft 28; after the installation structure is adopted, on the premise that the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 have the replaceable capability, the interference insertion hole 32 and the driving shaft 28 are reinforced by the pin key 33, so that the insertion strength of the interference insertion hole 32 and the driving shaft 28 is improved, the end part reinforcing bolt 36 penetrates through the closed end of the interference insertion hole 32 and is screwed into the driving shaft 28, so that the axial mobility of the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 is eliminated, the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 are matched with the end part reinforcing insertion column 35, the rotation mobility of the Y-axis driving rolling wheel 23 and the Z-axis driving rolling wheel 43 relative to the driving shaft 28 is further limited, and the installation strength of the Y-axis driving rolling wheel 23 and.
The Y-axis driven rolling wheel 24 and the Z-axis driven rolling wheel 44 are rotatably mounted on the vertical mounting seat 22 and the horizontal mounting seat 42 in the following mode, as shown in fig. 4 and 6, shaft pins 37 are flange-fixed on the vertical mounting seat 22 and the horizontal mounting seat 42, so that the axial mounting strength is ensured, the Y-axis driven rolling wheel 24 and the Z-axis driven rolling wheel 44 are respectively provided with a rotating through hole 38 which is rotatably matched with the shaft pins 37 in a penetrating way, deep groove ball bearings 39 are respectively arranged between two ends of the rotating through hole 38 and the corresponding shaft pins 37, so that the characteristic that the friction force is reduced by the deep groove ball bearings 39 is utilized, and the smoothness of the driven rotation of the Y-axis driven rolling wheel 24 and the Z-axis driven rolling wheel 44 is.
The specific structure of the guide mechanism is as follows, as shown in fig. 8, the guide mechanism comprises a guide seat 51 and two sets of guide wheel sets mounted on the guide seat 51, so that the alignment degree of the guide wire after entering is improved by limiting the number of the guide wheel sets to two and further utilizing the principle that two points determine a straight line; each group of guide wheel set comprises four guide wheel sets in rectangular layout, so that the wires are pressed on four sides, and the guide effect on the wires is ensured.
The guide and guard wheel assembly has the following specific structure, as shown in fig. 8, the guide and guard wheel assembly comprises an assembly plate 52, two connecting columns 53 slidably inserted in the assembly plate 52, wheel clamps 54 fixed on the two connecting columns 53, wheel shafts 55 inserted and fixed in the wheel clamps 54, wheel bearings 56 fixed on the wheel shafts 55, and wheel sleeves 57 fixed on the wheel bearings 56, and a compression spring 58 is padded between the wheel clamps 54 and the assembly plate 52, so that the wheel sleeves 57 are endowed with the telescopic capability, and the guide and guard wheel assembly can adapt to wires with various diameters by matching with the elastic potential energy of the compression spring 58; the guide and guard seat 51 has assembly notches 59 at both ends, and the assembly plate 52 is embedded in the assembly notches 59 and provided with self-tapping screws 60 for reinforcement, so that the guide and guard wheel assembly is replaceable.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A rolling mill for adjusting a rolling groove by lifting and shifting comprises a rolling mill stand (1), and is characterized in that: the rolling mill stand (1) is provided with a plurality of Y-axis rolling mechanisms, a plurality of Z-axis rolling mechanisms and a guide mechanism arranged at the front end of the rolling mill stand (1), and the plurality of Y-axis rolling mechanisms and the plurality of Z-axis rolling mechanisms are alternately arranged;
the Y-axis rolling mechanism comprises a lifting support plate (21) which is longitudinally slidably mounted on the rolling mill table (1), a vertical mounting seat (22) which is mounted on the lifting support plate (21), a Y-axis driving rolling wheel (23) and a Y-axis driven rolling wheel (24) which are rotatably mounted at the top end of the vertical mounting seat (22), and the lifting support plate (21) is provided with a Y-axis alternating current motor (25) which is used for driving the Y-axis driving rolling wheel (23);
the Z-axis rolling mechanism comprises a horizontal carrier plate (41) which is horizontally installed on the rolling stand (1) in a sliding mode, a horizontal installation seat (42) which is installed on the horizontal carrier plate (41), a Z-axis driving rolling wheel (43) and a Z-axis driven rolling wheel (44) which are rotatably installed on the front side of the horizontal installation seat (42), and a Z-axis alternating current motor (45) which is used for driving the Z-axis driving rolling wheel (43) is installed on the horizontal carrier plate (41);
at least two rolling grooves (26) are formed in the circumferential surfaces of the Y-axis driving rolling wheel (23), the Y-axis driven rolling wheel (24), the Z-axis driving rolling wheel (43) and the Z-axis driven rolling wheel (44), and the radiuses of the plurality of rolling grooves (26) are different from each other.
2. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 1, characterized in that: the rolling mill platform (1) is alternately provided with a vertical machine frame (11) and a horizontal machine frame (12), the vertical machine frame (11) and the horizontal machine frame (12) are respectively provided with two sliding rails (13), and the lifting support plate (21) and the horizontal support plate (41) are respectively provided with a sliding block (14) which is respectively matched with the sliding rails (13) of the vertical machine frame (11) and the horizontal machine frame (12) in a sliding manner.
3. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 2, characterized in that: the lifting mechanism is characterized in that the top end of the vertical mechanism frame (11) and the rear side of the horizontal mechanism frame (12) are respectively provided with a control motor (15), an output shaft coupling sleeve of the control motor (15) is connected with a lead screw (16), and the lifting carrier plate (21) and the horizontal carrier plate (41) are respectively provided with a thread bush (17) in thread fit with the corresponding lead screw (16).
4. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 3, characterized in that: laser sensors (18) are respectively installed at the top end of the vertical machine frame (11) and the rear side of the horizontal machine frame (12), and the rear end face of the lifting carrier plate (21) and the lower end face of the horizontal carrier plate (41) are just opposite to the corresponding laser sensors (18) and are provided with a sensed plate (19).
5. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 1, characterized in that: the vertical mounting seat (22) and the horizontal mounting seat (42) are both provided with an oil injection cylinder (27), the oil injection cylinder (27) is in running fit with a driving shaft (28), the driving shaft (28) of the vertical mounting seat (22) is used for mounting a Y-axis driving rolling wheel (23) and is connected with a Y-axis alternating current motor (25), and the driving shaft (28) of the horizontal mounting seat (42) is used for mounting a Z-axis driving rolling wheel (43) and is connected with a Z-axis alternating current motor (45); at least two rolling cone bearings (29) are arranged between the oil filling cylinder (27) and the driving shaft (28), and rotary sealing end covers (30) are respectively arranged between openings at two ends of the oil filling cylinder (27) and the driving shaft (28).
6. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 5, characterized in that: and the Y-axis alternating current motor (25) and the Z-axis alternating current motor (45) are in transmission connection with a speed reducer (31) and then are connected with corresponding driving shafts (28).
7. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 5, characterized in that: the Y-axis driving rolling wheel (23) and the Z-axis driving rolling wheel (43) are respectively provided with an interference jack (32) for interference insertion of the driving shaft (28), a pin key (33) is arranged between the interference jack (32) and the driving shaft (28) for reinforcement, the interference jack (32) is of an open structure at one end, an end reinforcement jack (34) is arranged at the closed end of the interference jack, an end reinforcement insertion column (35) in insertion fit with the end reinforcement jack (34) is arranged at the end of the driving shaft (28), an end reinforcement bolt (36) is in threaded fit with the closed end of the interference jack (32), and the end reinforcement bolt (36) is screwed into the driving shaft (28).
8. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 1, characterized in that: the vertical installation seat (22) and the horizontal installation seat (42) are both fixed with shaft pins (37) in a flange mode, the Y-axis driven rolling wheel (24) and the Z-axis driven rolling wheel (44) penetrate through rotation through holes (38) which are matched with the shaft pins (37) in a rotating mode, and deep groove ball bearings (39) are arranged between the two ends of the rotation through holes (38) and the corresponding shaft pins (37) respectively.
9. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 1, characterized in that: the guide mechanism comprises a guide seat (51) and two guide wheel sets arranged on the guide seat (51), and each guide wheel set comprises four guide wheel assemblies in rectangular layout.
10. A rolling mill for adjusting rolling grooves by lifting and shifting according to claim 9, characterized in that: the guide and guard wheel assembly comprises an assembly plate (52), two connecting columns (53) which are inserted into the assembly plate (52) in a sliding mode, a wheel clamp (54) fixed on the two connecting columns (53), a wheel shaft (55) which is inserted into the wheel clamp (54), a wheel bearing (56) fixed on the wheel shaft (55), and a wheel sleeve (57) fixed on the wheel bearing (56), wherein a compression spring (58) is arranged between the wheel clamp (54) and the assembly plate (52), assembly notches (59) are formed in the two ends of the guide and guard seat (51), and the assembly plate (52) is embedded into the assembly notches (59) and is provided with a self-tapping screw (60) for reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130892.9A CN112170483A (en) | 2020-10-21 | 2020-10-21 | Rolling mill capable of adjusting rolling groove through lifting and shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130892.9A CN112170483A (en) | 2020-10-21 | 2020-10-21 | Rolling mill capable of adjusting rolling groove through lifting and shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170483A true CN112170483A (en) | 2021-01-05 |
Family
ID=73923877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130892.9A Withdrawn CN112170483A (en) | 2020-10-21 | 2020-10-21 | Rolling mill capable of adjusting rolling groove through lifting and shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112170483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579018A (en) * | 2021-08-05 | 2021-11-02 | 广东金硕仓储设备制造有限公司 | Height adjusting structure in C-shaped groove continuous tracking cutting type production line |
| CN113996648A (en) * | 2021-10-30 | 2022-02-01 | 嘉兴市集珵机械有限公司 | Metal wire hot rolling equipment |
-
2020
- 2020-10-21 CN CN202011130892.9A patent/CN112170483A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579018A (en) * | 2021-08-05 | 2021-11-02 | 广东金硕仓储设备制造有限公司 | Height adjusting structure in C-shaped groove continuous tracking cutting type production line |
| CN113996648A (en) * | 2021-10-30 | 2022-02-01 | 嘉兴市集珵机械有限公司 | Metal wire hot rolling equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |
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| WW01 | Invention patent application withdrawn after publication |