CN116422952B - Milling machine tool for steel cross beam - Google Patents
Milling machine tool for steel cross beam Download PDFInfo
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- CN116422952B CN116422952B CN202310542731.8A CN202310542731A CN116422952B CN 116422952 B CN116422952 B CN 116422952B CN 202310542731 A CN202310542731 A CN 202310542731A CN 116422952 B CN116422952 B CN 116422952B
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- workbench
- sliding seat
- sliding
- top plate
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- 238000003801 milling Methods 0.000 title claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 230000008093 supporting effect Effects 0.000 claims abstract description 54
- 238000003754 machining Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of milling and discloses a milling machine tool for a steel beam, which comprises a workbench, a clamping mechanism and a processing mechanism; the clamping mechanism comprises a first sliding seat which is connected to the middle part of the workbench in a sliding way, and a clamping assembly used for fixing the steel cross beam is arranged on one side, far away from the ground, of the first sliding seat; the machining mechanism comprises a supporting column fixedly connected with the side edge of a workbench, a top plate is arranged at the end part of the supporting column, a second sliding seat is slidably connected in the middle of the top plate, a supporting plate is arranged on one side, close to the workbench, of the second sliding seat, the middle of the supporting plate is rotatably connected with a main shaft, a first milling cutter is arranged at one end, close to the workbench, of the main shaft, a rotating plate is arranged in the middle of the main shaft, and a second milling cutter is arranged on the rotating plate.
Description
Technical Field
The invention relates to the technical field of milling, in particular to a milling machine tool for a steel beam.
Background
The steel cross beam is a fixed batch part and is formed by assembling an upper wing plate, a lower wing plate and a middle web plate, for some special-shaped steel cross beams, two ends of the middle web plate are rectangular with different widths, the middle of the middle web plate is a right trapezoid, the upper wing plate and the lower wing plate are two rectangular plates with different widths, and the upper wing plate and the lower wing plate are assembled on two sides of the middle web plate.
The steel beam is usually welded on site by adopting a casting part, however, the welding seam and the cloak generated during casting are required to be treated after the welding is finished, and a milling machine is required to be used for processing at the moment, but the conventional milling machine cannot effectively process the steel beam due to the fact that the whole volume of the steel beam is large and the shape is irregular, and improvement is required.
Disclosure of Invention
The invention provides a milling machine tool for a steel beam, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the steel beam milling machine tool comprises a workbench, a clamping mechanism and a processing mechanism;
the clamping mechanism comprises a first sliding seat which is connected to the middle part of the workbench in a sliding way, a clamping assembly for fixing the steel beam is arranged on one side, far away from the ground, of the first sliding seat, and auxiliary supporting assemblies for keeping the steel beam horizontal are arranged at two ends of the workbench;
the processing mechanism comprises a supporting column fixedly connected with the side edge of a workbench, a top plate is arranged at the end part of the supporting column, a second sliding seat is slidably connected in the middle of the top plate, a position adjusting component for adjusting the position of the second sliding seat is arranged at the side edge of the top plate, a supporting plate is arranged at one side, close to the workbench, of the second sliding seat, a height adjusting component for adjusting the height of the supporting plate is arranged on the second sliding seat, a main shaft is rotatably connected with the middle part of the supporting plate, a first milling cutter is arranged at one end, close to the workbench, of the main shaft, a rotating plate is arranged at the middle part of the main shaft, and a second milling cutter perpendicular to the first milling cutter and synchronously rotating with the first milling cutter is arranged at one side, close to the workbench, of the rotating plate.
As a preferable technical scheme of the invention, the main shaft is provided with a driving gear which is meshed with a driven gear, and the driven gear is coaxially connected with a second milling cutter.
As a preferable technical scheme of the invention, a limit ring which is collinear with the axial lead of the main shaft is arranged on one side of the supporting plate close to the workbench, an air cylinder is arranged on the rotating plate, a piston rod of the air cylinder is fixedly connected with the jacking plate, and jacking blocks matched with the main shaft or the limit ring are arranged on two sides of the jacking plate.
As a preferable technical scheme of the invention, a fourth driving motor is arranged on the supporting plate, an output shaft of the fourth driving motor is fixedly connected with a fifth bevel gear, the fifth bevel gear is in meshed connection with a sixth bevel gear, and the sixth bevel gear is fixedly connected with the end part of the main shaft.
As a preferable technical scheme of the invention, the position adjusting assembly comprises a first fixed plate fixedly connected with the top plate, the middle part of the first fixed plate is in threaded connection with a first screw rod, the end part of the first screw rod is rotationally connected with a second sliding seat, a third driving motor is arranged on the side surface of the second sliding seat, an output shaft of the third driving motor is fixedly connected with a third bevel gear which is in meshed connection with a fourth bevel gear, the fourth bevel gear is fixedly connected with a first screw rod, and one end of the first screw rod far away from the first sliding seat is rotationally connected with a first push plate.
As a preferable technical scheme of the invention, the height adjusting assembly comprises a second guide rod which is connected with two sides of the second sliding seat in a sliding way, and one side of the second guide rod, which is close to the workbench, is fixedly connected with the supporting plate.
As a preferable technical scheme of the invention, the middle part of the second guide rod is fixedly connected with a second fixing plate, the second fixing plate is rotationally connected with one end of a second screw rod close to the workbench, the middle part of the second screw rod is in threaded connection with a second sliding seat, one end of the second screw rod far away from the workbench is rotationally connected with a second push plate fixedly connected with the second guide rod, a second driving motor is arranged on the second push plate, an output shaft of the second driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the second screw rod.
As a preferable technical scheme of the invention, the clamping assembly comprises a clamping frame fixedly connected with the first sliding seat, the side edge of the clamping frame is in threaded connection with a clamping screw rod, and one end of the clamping screw rod, which is close to the center of the clamping frame, is hinged with a clamping plate.
As a preferable technical scheme of the invention, the auxiliary supporting component comprises second sliding grooves arranged on two sides of the workbench, the second sliding grooves are in sliding connection with a sliding plate, a baffle rod matched with the first sliding seat is arranged on one side, close to the ground, of the sliding plate, a sliding rod is arranged on one side, far away from the center of the workbench, of the sliding plate, and an auxiliary supporting seat is arranged on one end, far away from the center of the workbench, of the sliding rod.
As a preferable technical scheme of the invention, the two sides of the auxiliary supporting seat are provided with the supporting frames, one side of the supporting frames, which is close to the auxiliary supporting seat, is rotationally connected with the supporting roller, one side of the supporting frames, which is far away from the auxiliary supporting seat, is slidably connected with the lifting plate, the two sides of the lifting plate are slidably connected with the hanging rods, and the end parts of the hanging rods are rotationally connected with the pressing rollers matched with the supporting roller.
The invention has the following advantages:
the milling machine tool is suitable for a steel beam milling machine tool, and based on conventional three-axis machining of front, rear, left, right, up and down, the angle of the second milling cutter around a main shaft is changed, so that the second milling cutter and the first milling cutter can respectively and effectively machine the vertical surface and the horizontal surface of the special-shaped structural steel beam, and the two sides of a workbench are provided with auxiliary supporting components, so that the long steel beam can be processed in a stable state on the workbench with a limited length.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a steel beam milling machine.
Fig. 2 is an elevation view of a steel beam milling machine.
Fig. 3 is a schematic structural view of a clamping mechanism in a steel beam milling machine.
Fig. 4 is a schematic view of the structure of the bottom of a table in a steel beam milling machine.
Fig. 5 is a schematic structural view of an auxiliary support assembly in a steel beam milling machine.
Fig. 6 is a schematic structural view of a clamping assembly in a steel beam milling machine.
Fig. 7 is a schematic structural view of a machining mechanism in a steel beam milling machine.
Fig. 8 is an enlarged partial schematic view of a in fig. 7.
Fig. 9 is a front view of fig. 7.
Fig. 10 is a schematic structural view of the cooperation of a first milling cutter and a second milling cutter in a steel beam milling machine.
Fig. 11 is a front view of fig. 10.
In the figure: 1. a work table; 2. a clamping mechanism; 3. a processing mechanism; 4. a first sliding seat; 5. a first chute; 6. an auxiliary support assembly; 7. a clamping assembly; 8. a gear lever; 9. a sliding plate; 10. a second chute; 11. a fixing seat; 12. a slide bar; 13. an auxiliary supporting seat; 14. a support frame; 15. a support roller; 16. a third chute; 17. a lifting plate; 18. a hanging rod; 19. a press roller; 20. compressing the screw rod; 21. a return spring; 22. a first driving motor; 23. a feed screw; 24. a clamping frame; 25. clamping a screw rod; 26. a clamping plate; 27. tightly pushing the screw rod; 28. a support column; 29. a top plate; 30. a fourth chute; 31. a second sliding seat; 32. a first screw rod; 33. a first guide bar; 34. a first fixing plate; 35. a first push plate; 36. a second fixing plate; 37. a second guide bar; 38. a second screw rod; 39. a second push plate; 40. a position adjustment assembly; 41. a height adjustment assembly; 42. a supporting plate; 43. a second driving motor; 44. a first bevel gear; 45. a second bevel gear; 46. a third driving motor; 47. a third bevel gear; 48. a fourth bevel gear; 49. a sixth bevel gear; 50. a main shaft; 51. a fifth bevel gear; 52. a fourth driving motor; 53. a first milling cutter; 54. a drive gear; 55. a driven gear; 56. a bearing seat; 57. a rotating shaft; 58. a second milling cutter; 59. a rotating plate; 60. a limiting ring; 61. a cylinder; 62. a pressing plate; 63. and (5) a top block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1-11, a steel beam milling machine comprises a table 1, a clamping mechanism 2 and a machining mechanism 3;
the clamping mechanism 2 comprises a first sliding seat 4 which is connected to the middle part of the workbench 1 in a sliding way, the workbench 1 is horizontally arranged, a first sliding groove 5 which faces left and right is arranged in the middle part of the workbench 1, the first sliding seat 4 is connected to the first sliding groove 5 in a sliding way left and right, a first driving motor 22 is arranged on the left side of the lower surface of the workbench 1, an output shaft of the first driving motor 22 is fixedly connected with the left end of a feed screw rod 23 which faces left and right, the middle part of the feed screw rod 23 which faces left and right is connected with the lower part of the first sliding seat 4 in a threaded way, a clamping component 7 for fixing a steel beam is arranged at the upper end of the first sliding seat 4, an auxiliary supporting component 6 is arranged at the left end and the right end of the workbench 1, and the auxiliary supporting component 6 ensures that the steel beam still can obtain a good supporting effect after extending out of the range of the workbench 1, and the steel beam can keep a horizontal state in the processing process;
the processing mechanism 3 comprises a support column 28 vertically arranged at the left side and the right side of the rear side of the upper surface of the workbench 1, the upper end of the support column 28 is fixedly connected with the left side and the right side of the rear end of the lower surface of a horizontally arranged top plate 29, a fourth sliding groove 30 which faces forwards and backwards is arranged at the middle part of the top plate 29, a second sliding seat 31 moves forwards and backwards along the fourth sliding groove 30, a position adjusting component 40 which pushes the second sliding seat 31 to move forwards and backwards is arranged at the rear side of the top plate 29, a supporting plate 42 which can move forwards and backwards along with the second sliding seat 31 is arranged below the second sliding seat 31, a height adjusting component 41 which adjusts the height of the supporting plate 42 is arranged on the second sliding seat 31, a main shaft 50 which is vertically arranged is rotationally connected at the middle part of the supporting plate 42, the lower end of the main shaft 50 is fixedly connected with the middle part of a first milling cutter 53, a rotating plate 59 is rotationally connected at the middle part of the main shaft 50, a bearing seat 56 is arranged below the left side of a rotating plate 59, a rotating shaft 57 which is horizontally arranged is rotationally connected with the bearing seat 56, a driven gear 55 is arranged at one end of the rotating shaft 57, which is close to a main shaft 50, the driven gear 55 is in meshed connection with a driving gear 54, the driving gear 54 is fixedly connected with the main shaft 50, a second milling cutter 58 is arranged at one end of the rotating shaft 57, which is far away from the main shaft 50, the first milling cutter 53 is horizontally arranged, the second milling cutter 58 is vertically arranged, and the second milling cutter 58 can synchronously rotate along with the first milling cutter 53 due to the cooperation of the driving gear 54 and the driven gear 55, the driving gear 54 and the driven gear 55 can adopt a bevel gear structure, an air cylinder 61 is arranged above the rotating plate 59, a piston rod of the air cylinder 61 is fixedly connected with a jacking plate 62, top blocks 63 are arranged at the left side and the right side of the jacking plate 62, a limiting ring 60, the axis of which is collinear with the main shaft 50, is arranged below a supporting plate 42, the jacking plate 62 is arranged between the main shaft 50 and the limiting ring 60, so that when the jacking plate 62 moves towards the direction far away from the main shaft 50, the piston rod of the air cylinder 61 is contracted, the jacking block 63 can jack the limiting ring 60, the angle of the rotating plate 59 is fixed, when the piston rod of the air cylinder 61 stretches out, the jacking plate 62 moves towards the main shaft 50, the jacking block 63 can jack the main shaft 50, the rotating plate 59 rotates along with the main shaft 50, the angle of the second milling cutter 58 below relative to the main shaft 50 can be changed, a fourth driving motor 52 is arranged above the supporting plate 42, an output shaft of the fourth driving motor 52 is fixedly connected with a fifth bevel gear 51, the fifth bevel gear 51 is meshed with a sixth bevel gear 49, and the sixth bevel gear 49 is fixedly connected with the upper end of the main shaft 50.
In one case of this embodiment, the position adjustment assembly 40 includes a first fixing plate 34 disposed at a rear side of the top plate 29, two sides of the first fixing plate 34 are slidably connected to a first guide rod 33, a front end of the first guide rod 33 is fixedly connected to a rear side of the second sliding seat 31, a rear end of the first guide rod 33 is fixedly connected to left and right ends of the first push plate 35, a middle portion of the first fixing plate 34 is screwed to the first screw rod 32, a front end of the first screw rod 32 is rotatably connected to a middle portion of a rear side of the second sliding seat 31, a rear end of the first screw rod 32 is rotatably connected to a middle portion of the first push plate 35, and a third driving motor 46 is disposed at a rear side of the second sliding seat 31, an output shaft of the third driving motor 46 is fixedly connected to a third bevel gear 47, the third bevel gear 47 is engaged with a fourth bevel gear 48, and the fourth bevel gear 48 is fixedly connected to a front side of the first screw rod 32.
In one case of this embodiment, the height adjusting assembly 41 includes a second guide rod 37 slidably connected to the left and right sides of the second sliding seat 31, the second guide rod 37 is vertically disposed, the lower end of the second guide rod 37 is fixedly connected to the left and right sides of the upper surface of the supporting plate 42, the upper end of the second guide rod 37 is fixedly connected to the second push plate 39, the middle part of the second push plate 39 is rotatably connected to the upper part of the second screw rod 38, the middle part of the second screw rod 38 is in threaded connection with the middle part of the second sliding seat 31, the lower end of the second screw rod 38 is rotatably connected to the middle part of the second fixing plate 36, the left and right ends of the second fixing plate 36 are fixedly connected to the position below the middle part of the second guide rod 37, and a second driving motor 43 is disposed above the second push plate 39, the output shaft of the second driving motor 43 is fixedly connected to the first bevel gear 44, the first bevel gear 44 is in meshed connection with the second bevel gear 45, and the second bevel gear 45 is fixedly connected to the end part of the second screw rod 38.
In one case of this embodiment, the clamping assembly 7 includes a clamping frame 24 fixedly connected with the first sliding seat 4, the clamping frame 24 has a U-shaped structure, the vertical plates on two sides of the clamping frame 24 are respectively and threadably connected with a clamping screw 25 and a tightening screw 27, one end of the clamping screw 25, which is close to the center of the clamping frame 24, is hinged to a clamping plate 26, and one end of the tightening screw 27, which is close to the center of the clamping frame 24, is provided with a ball head matched with the clamping plate 26, so that the clamping plate 26 can achieve an oblique clamping effect, so that the clamping assembly 7 can fix an inclined plane.
In one case of this embodiment, the auxiliary support component 6 includes a second chute 10 disposed on two sides of the working table 1, a sliding plate 9 disposed on two sides of the second chute 10 and moving left and right, two sliding plates 9 disposed on two sides of the second chute are fixedly connected to two ends of a left side of the front and rear retaining rod 8, two lower ends of the two sliding plates 9 disposed on two sides of the same are fixedly connected to two ends of the right side of the front and rear retaining rod 8, the height of the retaining rod 8 is higher than the lower end of the first sliding seat 4, so that the first sliding seat 4 pushes the retaining rod 8 on the side to move left or right when moving right, that is, pushes the auxiliary support component 6 on the side to move, a sliding rod 12 disposed on the left side of the sliding plate 9 and the right side of the sliding plate 9, a fixing seat 11 is disposed on two ends of the upper surface of the working table 1, the middle sliding rod 12 is connected to the lower ends of the retaining rod 8, and the first sliding seat 4 is kept away from the first sliding seat 12 when the sliding plate is moved to the front retaining rod 9, and the second sliding seat is kept away from the first sliding seat 12. The support frame 14 has been fixedly connected to the front and back both sides of auxiliary stay 13 upper surface, the support frame 14 is the U type structure of orientation opening backward around, the back-and-forth orientation backing roll 15 has been rotated in the below of support frame 14, third spout 16 has been set up in the top of support frame 14, the front and back both sides of the lifter plate 17 of orientation around third spout 16 sliding connection, and at the upper end threaded connection compress tightly lead screw 20 of support frame 14, compress tightly the height of lifter plate 17 can be adjusted to lead screw 20, the front and back both sides sliding connection suspension bar 18 of lifter plate 17, the front and back both ends of the compression roller 19 of orientation around the lower extreme rotation connection of suspension bar 18, make compression roller 19 can be slight reciprocate for lifter plate 17 through the slip of suspension bar 18, and the whole height of compression roller 19 can be adjusted through compress tightly lead screw 20, thereby make auxiliary stay assembly 6 can carry out effective fixed processing to the steel crossbeam that does not pass through thickness.
In the implementation process of the embodiment, the first driving motor 22 is started first, the first driving motor 22 enables the first sliding seat 4 to slide to the middle of the workbench 1 through the feeding screw rod 23, at the moment, the clamping screw rod 25 and the jacking screw rod 27 can be unscrewed, the distance between the two clamping plates 26 is the largest, the steel beam needing to be processed is horizontally arranged at the middle of the clamping frame 24 in a left-right direction, the clamping screw rods 25 on the front side and the rear side are rotated first, the clamping plates 26 are attached on the front side and the rear side of the steel beam, then the jacking screw rod 27 is screwed, the jacking screw rod 27 pushes the clamping plates 26 to be tightly pressed on the front side and the rear side of the steel beam, at the moment, the steel beam is fixed, and the whole device can work normally.
The second driving motor 43 is started, the second driving motor 43 can drive the supporting plate 42 to move up and down, so that the first milling cutter 53 and the second milling cutter 58 below can move up and down, the third driving motor 46 is started, so that the second sliding seat 31 can move back and forth, the second milling cutter 58 below and the first milling cutter 53 can move back and forth, so that the first milling cutter 53 and the second milling cutter 58 can mill different surfaces of the steel beam through the cooperation of the first driving motor 22, the second driving motor 43 and the third driving motor 46, for example, when the front surface and the rear surface of the steel beam are required to be processed through the second milling cutter 58 which is vertically arranged, the air cylinder 61 can be started firstly, the piston rod of the air cylinder 61 extends out, the top block 63 props against the main shaft 50 at the moment, and when the fourth driving motor 52 drives the main shaft 50 to rotate, the second milling cutter 58 rotates around the main shaft 50, when the direction of the second milling cutter 58 is adjusted, the cylinder 61 is reversely started, the piston rod of the cylinder 61 is contracted, the top block 63 is propped against the limit ring 60, the second milling cutter 58 cannot rotate around the main shaft 50, when the main shaft 50 rotates again, the second milling cutter 58 and the first milling cutter 53 can rotate simultaneously by the cooperation of the driving gear 54 and the driven gear 55, so that the machining direction of the device is more changeable, effective machining treatment can be performed on inclined vertical surfaces, when the steel cross beam moves leftwards and rightwards when the workbench 1 needs to be stretched out, for example, the steel cross beam moves rightwards, firstly, the right end of the steel cross beam is inserted between the supporting roller 15 and the compression roller 19, and as the first sliding seat 4 continuously moves rightwards, the first sliding seat 4 contacts with the baffle rod 8 on the right side, the first sliding seat 4 pushes the auxiliary supporting component 6 on the right side to move rightwards, the auxiliary supporting seat 13 can be synchronously extended to the right side with the supporting roller 15 and the pressing roller 19, so that the steel cross beam always keeps a horizontal state in the rightward moving process, the machining precision is ensured, and the occupied area of the workbench 1 is reduced when the machining is not performed.
The milling machine tool is suitable for a steel beam milling machine tool, and on the basis of conventional front-back, left-right, up-down three-axis machining, the angle of the milling machine tool around a main shaft 50 is changed through a second milling cutter 58, so that the second milling cutter 58 and the first milling cutter 53 can respectively perform effective machining treatment on the vertical surface and the horizontal surface of a special-shaped structural steel beam, and as auxiliary supporting components 6 are arranged on two sides of a workbench 1, the steel beam with a longer length can also be processed in a stable state on the workbench 1 with a limited length.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The milling machine tool for the steel beam is characterized by comprising a workbench, a clamping mechanism and a processing mechanism;
the clamping mechanism comprises a first sliding seat which is connected to the middle part of the workbench in a left-right sliding manner, a clamping assembly for fixing the steel beam is arranged on one side, far away from the ground, of the first sliding seat, and auxiliary supporting assemblies for keeping the steel beam horizontal are arranged at two ends of the workbench;
the machining mechanism comprises a support column vertically and fixedly connected to the side edge of a workbench, a top plate is horizontally arranged at the upper end of the support column, a second sliding seat is connected to the middle part of the top plate in a front-back sliding manner, a position adjusting component for adjusting the position of the second sliding seat is arranged at the rear side of the top plate, a supporting plate is arranged at one side, close to the workbench, of the second sliding seat, a height adjusting component for adjusting the height of the supporting plate is arranged on the second sliding seat, the middle part of the supporting plate is rotationally connected with a vertically arranged spindle, a first milling cutter is arranged at one end, close to the workbench, of the spindle, a rotating plate is rotationally arranged at the middle part of the spindle, a driving gear is arranged at one side, close to the workbench, of the rotating plate, is meshed with a driven gear, the driven gear is coaxially connected with the second milling cutter, a limiting ring which is collinear with the spindle axis, a cylinder is arranged at one side, a piston rod of the cylinder is fixedly connected with a top plate, top plate is arranged at the left side and the right side of the top plate, and is rotationally arranged between the spindle and the limiting ring, and the top plate is rotationally arranged between the spindle and the top plate, so that the top plate and the top plate is rotationally far away from the top plate in the direction of the spindle when the top plate is rotationally moved towards the top plate, and is made to rotate towards the top plate when the top plate and is made to rotate towards the spindle;
the auxiliary support assembly comprises a second sliding groove arranged at the left side and the right side of the workbench, the second sliding groove is connected with the left side and the right side in a sliding mode to move the sliding plate, one side, close to the ground, of the sliding plate is provided with a baffle rod matched with the first sliding seat and arranged in the front-back direction, one side, far away from the center of the workbench, of the sliding plate is provided with a left side and a right side, far away from the center of the workbench, of the sliding rod is provided with an auxiliary support seat, the height of the baffle rod is higher than that of the lower end of the first sliding seat, and therefore the baffle rod at the side can be pushed to move when the first sliding seat moves to the left side or moves to the right side.
2. The steel beam milling machine tool according to claim 1, wherein a fourth driving motor is arranged on the supporting plate, an output shaft of the fourth driving motor is fixedly connected with a fifth bevel gear, the fifth bevel gear is in meshed connection with a sixth bevel gear, and the sixth bevel gear is fixedly connected with the end part of the main shaft.
3. The steel beam milling machine tool according to claim 1, wherein the position adjusting assembly comprises a first fixing plate fixedly connected with the top plate, a first screw rod is connected to the middle of the first fixing plate in a threaded manner, the end part of the first screw rod is rotationally connected with the second sliding seat, a third driving motor is arranged on the side face of the second sliding seat, an output shaft of the third driving motor is fixedly connected with a third bevel gear, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is fixedly connected with the first screw rod, and one end, far away from the first sliding seat, of the first screw rod is rotationally connected with the first push plate.
4. The steel beam milling machine of claim 1, wherein the height adjustment assembly comprises a second guide bar slidably coupled to both sides of the second slide base, the second guide bar being fixedly coupled to the pallet at a side of the second guide bar adjacent to the table.
5. The steel beam milling machine tool according to claim 4, wherein the middle part of the second guide rod is fixedly connected with a second fixing plate, the second fixing plate is rotationally connected with one end of the second screw rod close to the workbench, the middle part of the second screw rod is in threaded connection with a second sliding seat, one end of the second screw rod far away from the workbench is rotationally connected with a second push plate fixedly connected with the second guide rod, the second push plate is provided with a second driving motor, an output shaft of the second driving motor is fixedly connected with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, and the second bevel gear is fixedly connected with the end part of the second screw rod.
6. The steel beam milling machine of claim 1, wherein the clamping assembly comprises a clamping frame fixedly connected with the first sliding seat, a clamping screw is connected to the side edge of the clamping frame in a threaded manner, and one end of the clamping screw, which is close to the center of the clamping frame, is hinged to a clamping plate.
7. The steel beam milling machine tool according to claim 1, wherein the supporting frames are arranged on the front side and the rear side of the upper surface of the auxiliary supporting seat, one side, close to the auxiliary supporting seat, of the supporting frames is rotationally connected with the supporting roller, one side, far away from the auxiliary supporting seat, of the supporting frames is slidably connected with the lifting plate, the front side and the rear side of the lifting plate are slidably connected with the hanging rods, and the end parts of the hanging rods are rotationally connected with the pressing rollers matched with the supporting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310542731.8A CN116422952B (en) | 2023-05-15 | 2023-05-15 | Milling machine tool for steel cross beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310542731.8A CN116422952B (en) | 2023-05-15 | 2023-05-15 | Milling machine tool for steel cross beam |
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| Publication Number | Publication Date |
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| CN116422952A CN116422952A (en) | 2023-07-14 |
| CN116422952B true CN116422952B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310542731.8A Active CN116422952B (en) | 2023-05-15 | 2023-05-15 | Milling machine tool for steel cross beam |
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| EP0120302A1 (en) * | 1983-03-28 | 1984-10-03 | Th. Kekeisen GmbH + Co. Maschinen- und Werkzeugfabrik | Universal milling head for machine tools |
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| CN209698203U (en) * | 2019-02-25 | 2019-11-29 | 浙江长泰机械有限公司 | It is a kind of for processing the machining center of gear |
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| CN211249169U (en) * | 2019-10-15 | 2020-08-14 | 上海昭晟机电设备有限公司 | Clamping device for mechanical automation processing |
| CN215998848U (en) * | 2021-11-08 | 2022-03-11 | 青岛福莱尔金属制品有限公司 | Double-groove synchronous milling tool for shaft metal workpiece |
| CN217492808U (en) * | 2021-12-24 | 2022-09-27 | 东莞熠星工具科技有限公司 | Milling machine for tungsten steel coating flat-bottom milling cutter |
| CN115255052A (en) * | 2022-08-26 | 2022-11-01 | 滁州市精美家电设备股份有限公司 | Plate bending equipment for flexible hopper production |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120302A1 (en) * | 1983-03-28 | 1984-10-03 | Th. Kekeisen GmbH + Co. Maschinen- und Werkzeugfabrik | Universal milling head for machine tools |
| CN204770909U (en) * | 2015-06-26 | 2015-11-18 | 安庆联泰电子科技有限公司 | Special two -way device of tailorring of panel cutter |
| CN209698203U (en) * | 2019-02-25 | 2019-11-29 | 浙江长泰机械有限公司 | It is a kind of for processing the machining center of gear |
| CN211249169U (en) * | 2019-10-15 | 2020-08-14 | 上海昭晟机电设备有限公司 | Clamping device for mechanical automation processing |
| CN211249228U (en) * | 2019-12-20 | 2020-08-14 | 无锡爱尔信精密机械制造有限公司 | High-positioning milling machine |
| CN215998848U (en) * | 2021-11-08 | 2022-03-11 | 青岛福莱尔金属制品有限公司 | Double-groove synchronous milling tool for shaft metal workpiece |
| CN217492808U (en) * | 2021-12-24 | 2022-09-27 | 东莞熠星工具科技有限公司 | Milling machine for tungsten steel coating flat-bottom milling cutter |
| CN115255052A (en) * | 2022-08-26 | 2022-11-01 | 滁州市精美家电设备股份有限公司 | Plate bending equipment for flexible hopper production |
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| CN116422952A (en) | 2023-07-14 |
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