CN115415588A - Large-scale metal material counter bore milling treatment equipment - Google Patents
Large-scale metal material counter bore milling treatment equipment Download PDFInfo
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- CN115415588A CN115415588A CN202211364988.0A CN202211364988A CN115415588A CN 115415588 A CN115415588 A CN 115415588A CN 202211364988 A CN202211364988 A CN 202211364988A CN 115415588 A CN115415588 A CN 115415588A
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- 238000003801 milling Methods 0.000 title claims abstract description 148
- 239000007769 metal material Substances 0.000 title claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the technical field of metal milling, in particular to large-scale metal material counter bore milling treatment equipment which comprises a top plate, a support column, a milling unit and a fixing unit, wherein the top plate is of a horizontally placed rectangular structure, four corners of the lower end of the top plate are provided with universal wheels through the support column, a milling treatment mode of milling above a specified position of a metal material to be milled is adopted, the milling unit mills the outer part of a counter bore through a first milling edge with an adjustable milling range, the middle part of the counter bore is milled through a second milling edge, the top of the counter bore is milled through a third milling edge, and chips can be cleaned in time in the milling process.
Description
Technical Field
The invention relates to the technical field of metal milling, in particular to large-scale metal material counter bore milling processing equipment.
Background
The surface of the metal material is often milled into a counterbore to facilitate the installation of a bolt or other connecting component in the counterbore, typically by placing the metal material in a milling machine.
However, the following defects exist when the milling machine is used for processing: 1. milling machine can only mill the work piece of regulation size at present, if need process large-scale work piece, inside large-scale work piece can't put into milling machine, has the limitation, in addition, need regularly maintain the milling machine and just can clear away the piece, and then can't in time clear away the piece that mills the production in the use, and remaining piece influences the milling precision to the work piece easily.
2. When the milling machine needs to mill the counter bores with different diameters, the corresponding milling cutters need to be replaced, if a common numerical control milling machine is adopted, the milling cutters need to be frequently replaced, the workload is increased, and the milling efficiency is influenced.
Disclosure of Invention
1. The technical problem to be solved is as follows: the milling treatment equipment for the large-sized metal material counter bore can solve the problems pointed out in the background technology.
2. The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the large-scale metal material counter bore milling processing equipment comprises a top plate, support columns, milling units and fixing units, wherein the top plate is of a horizontally placed rectangular structure, and four corners of the lower end of the top plate are provided with universal wheels through the support columns.
The milling unit comprises a back-type frame arranged at the middle part of the lower end of the top plate, the back-type frame is composed of four vertical sections, the lower end of the top plate is connected with a supporting block in a sliding mode and located in the back-type frame, a supporting bracket is arranged at the lower end of the supporting block through a positioning cylinder and is of a back-type structure, the top of the interior of the supporting bracket is provided with a driving motor through a motor base, an output shaft of the driving motor is connected with a linkage rod after passing through the supporting bracket, a plurality of abdicating grooves are evenly formed in the circumferential direction of the lower end of the linkage rod, a reinforcing plate is hinged to the top wall of each abdicating groove, a first milling blade is arranged at the bottom of the reinforcing plate, a displacement assembly is arranged between the back-type frame and the supporting block, and a dust removal assembly is arranged between the supporting bracket and the linkage rod.
According to a preferred technical scheme, the fixing unit comprises a fixing plate, the fixing plate is installed between a front supporting column and a rear supporting column of a top plate, a hollow block is arranged at the lower end of the fixing plate through transmission cylinders which are symmetrically arranged front and back, two jacking frames are symmetrically arranged left and right at the lower end of the hollow block, an inverted V-shaped structure is formed by the two jacking frames, an air passage communicated with the hollow block is formed in each jacking frame, a plurality of auxiliary suckers are arranged at the lower end of each jacking frame at equal intervals from front to back, a vertical air hole is formed in the middle of each auxiliary sucker in a penetrating mode, a second air pump is installed at the upper end of each hollow block, one end of each second air pump extends to the outside, and the other end of each second air pump extends to the inside of the hollow block.
According to a preferred technical scheme, the displacement assembly comprises guide chutes, guide chutes are formed in four vertical sections of the shape-returning frame, the left guide chute and the right guide chute of the shape-returning frame are vertically staggered with the front guide chute and the rear guide chute of the shape-returning frame, displacement blocks are connected in the guide chutes in a sliding mode, lead screws are rotatably connected between the two opposite displacement blocks on the shape-returning frame, the two lead screws are arranged in a crossed mode, the lead screws penetrate through the supporting block in a threaded connection mode, forward and reverse rotating motors are mounted on the outer sides of the displacement blocks on the front side and the right side of the shape-returning frame through motor covers, and the forward and reverse rotating motors are connected with the lead screws.
As a preferred technical scheme, the dust removal assembly comprises an annular material box, the annular material box is detachably arranged at the bottom in a support bracket, an annular frame is rotatably connected between the annular material box and the support bracket and is connected with an output shaft of a driving motor, the annular material box is positioned outside the driving motor, a plurality of first air pumps which are distributed in a staggered mode with a reinforcing plate are uniformly arranged at the lower end of the annular frame in the circumferential direction, the air outlet ends of the first air pumps extend into the annular material box, downward extending connecting pipes are installed at the air suction ends of the first air pumps, a plurality of fixing clamping sleeves corresponding to the first air pumps in position are uniformly arranged on the outer wall of a linkage rod in the circumferential direction, and the connecting pipes are inserted in the fixing clamping sleeves.
According to a preferable technical scheme of the invention, a cross-shaped groove communicated with the abdicating groove is formed in the linkage rod, an installation groove communicated with the cross-shaped groove is formed in the upper end of the cross-shaped groove, a telescopic cylinder is arranged in the installation groove, a moving block slidably connected in the cross-shaped groove is installed at the telescopic end of the telescopic cylinder, a limiting sliding groove is formed in one side, close to the moving block, of the reinforcing plate, a plurality of execution rods corresponding to the position of the reinforcing plate are uniformly arranged on the outer wall of the moving block in the circumferential direction, and a limiting ball slidably connected in the limiting sliding groove is installed at one end, far away from the moving block, of each execution rod.
As a preferred technical scheme of the invention, a plurality of connecting grooves corresponding to the reinforcing plate are uniformly formed in the bottom of the linkage rod in the circumferential direction, a wind-up roller is arranged in each connecting groove through a torsional spring, a protective sheet is wound on the outer wall of each wind-up roller, one end, far away from the wind-up roller, of each protective sheet penetrates through the linkage rod and then is connected with the reinforcing plate, and the protective sheets are in sliding contact with the inner wall of the corresponding abdicating groove.
As a preferred technical scheme of the invention, one side of the first milling blade, which is far away from the linkage rod, is inclined downwards, the lower end of the linkage rod is provided with a second milling blade, and the outer wall of the upper side of the linkage rod is uniformly provided with a plurality of third milling blades corresponding to the first milling blade in position in the circumferential direction.
As a preferable technical scheme of the invention, a plurality of supporting spring rods are uniformly arranged at the lower end of the supporting bracket along the circumferential direction of the positioning cylinder, and annular baffles are jointly installed at the lower ends of the plurality of supporting spring rods.
3. Has the advantages that: 1. the milling device can be placed at the upper end of a metal material to be milled and moved to a specified position, so that the milling device is convenient for milling large metal materials; according to the milling unit provided by the invention, the outer part of the counter bore is milled by the first milling edge, the middle part of the counter bore is milled by the second milling edge, the milling effect on metal materials can be enhanced by the mutual matching of the first milling edge and the second milling edge, and in addition, the top part of the counter bore can be milled by the third milling edge, so that the milling efficiency can be improved.
2. The fixing unit provided by the invention pushes the top plate and the milling unit upwards after the jacking frame abuts against the metal material, and then the auxiliary sucking disc is adsorbed on the upper end of the metal material to limit and fix the milling unit, so that the milling precision is prevented from being influenced by shaking generated when the metal material is milled.
3. The displacement assembly provided by the invention drives the supporting block to move back and forth or move left and right through the two lead screws on the square-shaped frame, so that the position of the supporting block can be adjusted according to the milling position of the metal material, the linkage rod is calibrated through the supporting block, and the milling precision of the metal material can be improved.
4. The dust removal assembly provided by the invention can suck out the debris in the counter bore in time in the milling process, so that the debris in the counter bore is prevented from influencing the milling strength and the milling precision of the first milling edge, the second milling edge and the third milling edge.
5. According to the invention, the actuating rod is driven by the moving block to move upwards or downwards, so that the actuating rod drives the limiting ball to slide along the limiting sliding groove, the inclination angle between the first milling edge and the linkage rod is adjusted, the diameter of the counter bore processed on the metal material by the first milling edge is further adjusted, and the counter bores with different diameters can be milled according to the processing requirements.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial cutaway view of the fixing unit of the present invention.
Fig. 3 is a schematic view of a first perspective structure of the milling unit of the present invention (including the displacement assembly).
Fig. 4 is a schematic view of a second perspective structure of the milling unit of the present invention (not including the displacement assembly).
Fig. 5 is a cross-sectional view (from front to back) of the milling unit of the invention.
Fig. 6 is a partial enlarged view of the invention at S of fig. 5.
FIG. 7 is a partial cutaway view of the linkage bar, reinforcing plate and third milling edge of the present invention.
FIG. 8 is a cross-sectional view (from above looking down) of a linkage rod of the present invention.
Reference numerals: 1. a top plate; 2. a support pillar; 21. a universal wheel; 3. a milling unit; 31. a back-shaping frame; 32. a supporting block; 33. positioning the air cylinder; 34. a support bracket; 341. supporting a spring rod; 342. an annular baffle; 35. a drive motor; 36. a linkage rod; 361. a telescopic cylinder; 362. a moving block; 363. a limiting chute; 364. an actuating lever; 365. a limiting ball; 366. a wind-up roll; 367. a protective sheet; 368. a second milling edge; 369. a third milling edge; 37. a reinforcing plate; 38. a first milling edge; 39. a displacement assembly; 391. a guide chute; 392. a displacement block; 393. a lead screw; 394. a positive and negative rotation motor; 30. a dust removal assembly; 301. an annular material tank; 302. a first air pump; 303. a connecting pipe; 304. fixing the clamping sleeve; 4. a fixing unit; 41. a fixing plate; 42. a transmission cylinder; 43. a hollow block; 44. a jacking frame; 45. an auxiliary suction cup; 46. a second air pump.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, the large metal material counter bore milling treatment equipment comprises a top plate 1, support columns 2, milling units 3 and fixing units 4, wherein the top plate 1 is of a horizontally placed rectangular structure, and four corners of the lower end of the top plate 1 are provided with universal wheels 21 through the support columns 2; through the arrangement of the universal wheel 21, the milling device can be moved to a specified position on the top of a metal material, so that the milling processing of the large metal material is facilitated.
Referring to fig. 2, fixed unit 4 includes fixed plate 41, install fixed plate 41 between two support columns 2 around roof 1, the transmission cylinder 42 that fixed plate 41 lower extreme was arranged through the front and back symmetry is provided with hollow block 43, the lower extreme bilateral symmetry of hollow block 43 is provided with two jacking framves 44, the structure of falling V-arrangement is constituteed to two jacking framves 44, the inside air flue that is linked together with hollow block 43 of seting up of jacking frame 44, the lower extreme of jacking frame 44 is provided with a plurality of supplementary sucking discs 45 from the front to the back equidistant, vertical gas pocket has been seted up in the middle part of supplementary sucking disc 45 running through, second air pump 46 is installed to hollow block 43 upper end, the one end of second air pump 46 extends to the outside, the other end extends to inside hollow block 43.
When the device works specifically, the device is moved to a designated position at the upper end of a large metal material, then the transmission cylinder 42 is started, the transmission cylinder 42 drives the jacking frame 44 to move downwards through the hollow block 43, the jacking frame 44 pushes the top plate 1 and the milling unit 3 upwards after being abutted against the metal material, a certain distance is reserved between the universal wheel 21 and the metal material, the auxiliary suction disc 45 abuts against the upper end of the metal material at the moment, then the second air pump 46 is started, the second air pump 46 pumps air at the bottom of the auxiliary suction disc 45 out through the hollow block 43, the air passage and the vertical air holes, so that the inside of the auxiliary suction disc 45 is in a negative pressure state, the auxiliary suction disc 45 is adsorbed at the upper end of the metal material, the device is limited and fixed, and the milling precision is prevented from being influenced by shaking when the metal material is milled; after the metal material is milled, the second air pump 46 inflates air into the auxiliary suction cup 45 to release the fixing effect of the auxiliary suction cup 45, and then the transmission air cylinder 42 drives the hollow block 43 and the jacking frame 44 to retract upwards and return, so that the metal material can be conveniently removed from the upper end of the metal material.
Referring to fig. 3, 4, 5, 6 and 7, the milling unit 3 includes a clip frame 31 installed in the middle of the lower end of the top plate 1, the clip frame 31 is composed of four vertical sections, the lower end of the top plate 1 and the inside of the clip frame 31 are connected with a supporting block 32 in a sliding manner, the lower end of the supporting block 32 is installed with a supporting bracket 34 through a positioning cylinder 33, the supporting bracket 34 is of a clip structure, the lower end of the supporting bracket 34 is evenly provided with a plurality of supporting spring rods 341 along the circumferential direction of the positioning cylinder 33, the lower ends of the plurality of supporting spring rods 341 are installed with an annular baffle 342, and the supporting spring rods 341 always apply a downward pushing force to the annular baffle 342; a driving motor 35 is arranged at the top in the supporting bracket 34 through a motor base, an output shaft of the driving motor 35 penetrates through the supporting bracket 34 and then is connected with a linkage rod 36, a plurality of abdicating grooves are uniformly formed in the circumferential direction of the lower end of the linkage rod 36, a reinforcing plate 37 is hinged to the top wall in each abdicating groove, a first milling edge 38 is arranged at the bottom of each reinforcing plate 37, one side, away from the linkage rod 36, of each first milling edge 38 inclines downwards, a second milling edge 368 is arranged at the lower end of the linkage rod 36, a plurality of third milling edges 369 corresponding to the positions of the first milling edges 38 are uniformly formed in the circumferential direction of the outer wall of the upper side of the linkage rod 36, and the third milling edges 369 are detachably connected with the linkage rod 36; a displacement component 39 is arranged between the return frame 31 and the supporting block 32, and a dust removing component 30 is arranged between the supporting bracket 34 and the linkage rod 36.
Referring to fig. 3 and 5, the displacement assembly 39 includes guide chutes 391, guide chutes 391 are respectively formed in four vertical sections of the clip frame 31, the left and right guide chutes 391 of the clip frame 31 and the front and rear guide chutes 391 are arranged in an up-and-down staggered manner, displacement blocks 392 are slidably connected in the guide chutes 391, lead screws 393 are rotatably connected between the two opposite displacement blocks 392 on the clip frame 31, the two lead screws 393 are arranged in a cross staggered manner, the lead screws 393 penetrate through the supporting block 32 in a threaded connection manner, forward and reverse motors 394 are respectively installed on the outer sides of the displacement blocks 392 on the front side and the right side of the clip frame 31 through motor covers, and the forward and reverse motors 394 are connected with the lead screws 393.
During specific work, a forward and reverse rotation motor 394 on the front side of the die-returning frame 31 is started, the forward and reverse rotation motor 394 drives a supporting block 32 to move back and forth through a screw 393, then the forward and reverse rotation motor 394 on the right side of the die-returning frame 31 is started, the forward and reverse rotation motor 394 drives the supporting block 32 to move left and right through the screw 393, so that the position of the supporting block 32 is adjusted according to the milling position of the metal material, the supporting block 32 drives a positioning cylinder 33, a supporting bracket 34 and a linkage rod 36 to integrally move, the linkage rod 36 is calibrated through the supporting block 32, the milling precision of the metal material can be improved, then the positioning cylinder 33 is started, the positioning cylinder 33 drives the linkage rod 36 to move downwards through the supporting bracket 34, a driving motor 35 is started, the driving motor 35 drives the linkage rod 36 to rotate, and the linkage rod 36 rotates in the downward movement process, the linkage rod 36 drives the first milling blade 38 to rotate through the reinforcing plate 37, meanwhile, the linkage rod 36 drives the second milling blade 368 and the third milling blade 369 to rotate, so that a counter bore is milled at the upper end of a metal material, the outer part of the counter bore can be milled through the first milling blade 38, the middle part of the counter bore can be milled through the second milling blade 368, the milling effect on the metal material can be enhanced through the mutual matching between the first milling blade 38 and the second milling blade 368, the top part of the counter bore can be milled through the third milling blade 369, so that the milling efficiency can be improved, in the period, the annular baffle 342 abuts against the upper end of the metal material under the action of the supporting spring rod 341, the partition is convenient to form at the milling position of the metal material, and chips generated in the milling process are prevented from splashing.
After the milling of the counter bore is completed, the positioning cylinder 33 drives the linkage rod 36, the first milling blade 38, the second milling blade 368 and the third milling blade 369 to move upwards and reset integrally through the support bracket 34, and then the driving motor 35 is turned off.
Referring to fig. 4, the dust removing assembly 30 includes an annular material box 301, the annular material box 301 is detachably disposed at the bottom of the support bracket 34, the annular material box 301 is of a detachable splicing structure, so as to be conveniently detached from the support bracket 34, an annular frame is rotatably connected between the annular material box 301 and the support bracket 34, the annular frame is connected with an output shaft of the driving motor 35, the annular material box 301 is located at the outer side of the driving motor 35, a plurality of first air pumps 302 staggered with the reinforcing plate 37 are uniformly disposed at the lower end of the annular frame in the circumferential direction, an air outlet end of each first air pump 302 extends into the annular material box 301, a downwardly extending connecting pipe 303 is mounted at an air suction end of each first air pump 302, a plurality of fixed clamping sleeves 304 corresponding to the positions of the first air pumps 302 are uniformly disposed at the outer wall of the linkage rod 36 in the circumferential direction, and the connecting pipe 303 is inserted into the fixed clamping sleeves 304; it should be noted that the distance between the connecting tube 303 and the side wall of the linkage rod 36 is smaller than the distance between the first milling edge 38 far away from the linkage rod 36 and the side wall of the linkage rod 36, and after the linkage rod 36 drives the connecting tube 303 to be inserted into the counterbore, the connecting tube 303 cannot contact with the inner wall of the counterbore.
During specific work, when the linkage rod 36 drives the first milling edge 38, the second milling edge 368 and the third milling edge 369 to mill a metal material, the linkage rod 36 drives the first air pump 302 to rotate through the annular frame, meanwhile, the first air pump 302 is started, and the first air pump 302 sucks out debris in the counter bore through the connecting pipe 303 and discharges the debris into the annular material box 301, so that the debris in the counter bore is prevented from influencing the milling strength of the first milling edge 38, the second milling edge 368 and the third milling edge 369, and the debris is prevented from influencing the milling precision; when the debris in the ring magazine 301 needs to be cleaned, the ring magazine 301 is removed and the debris is dumped.
Referring to fig. 6, 7 and 8, the linkage rod 36 is a detachable splicing structure so as to facilitate installation and detachment of internal parts, a cross-shaped groove communicated with the abdicating groove is formed in the linkage rod, an installation groove communicated with the abdicating groove is formed at the upper end of the cross-shaped groove, a telescopic cylinder 361 is arranged in the installation groove, a moving block 362 slidably connected in the cross-shaped groove is installed at the telescopic end of the telescopic cylinder 361, a limit chute 363 is formed at one side of the reinforcing plate 37 close to the moving block 362, a plurality of actuating rods 364 corresponding to the reinforcing plate 37 are uniformly arranged on the outer wall of the moving block 362 in the circumferential direction, and a limit ball 365 slidably connected in the limit chute 363 is installed at one end of the actuating rod 364 away from the moving block 362; a plurality of connecting grooves corresponding to the reinforcing plate 37 are uniformly formed in the circumferential direction of the bottom in the linkage rod 36, a winding roller 366 is arranged in each connecting groove through a torsion spring, the winding roller 366 is enabled to have downward rotating torsion force all the time, a protection sheet 367 is wound on the outer wall of the winding roller 366, one end, far away from the winding roller 366, of the protection sheet 367 penetrates through the linkage rod 36 and then is connected with the reinforcing plate 37, the protection sheet 367 is in sliding contact with the inner wall of the yielding groove, in the milling process, the yielding groove and the reinforcing plate 37 can be sealed through the protection sheet 367, and the situation that chips are drilled into the linkage rod 36 through the yielding groove and normal use of the linkage rod is affected is avoided.
When the diameter of the counterbore required to be machined changes, the inclination angle between the first milling edge 38 and the linkage rod 36 needs to be adjusted according to the diameter of the counterbore, so that the counterbore with different diameters can be milled according to the first milling edge 38 with different inclination angles, and the specific adjustment steps are as follows: the telescopic cylinder 361 is started, the telescopic cylinder 361 drives the actuating rod 364 to move upwards or downwards through the moving block 362, and because the actuating rod 364 is in a fixed length, when the actuating rod 364 moves upwards, the actuating rod 364 drives the limiting ball 365 to move to the top of the limiting chute 363, the reinforcing plate 37 is supported by the actuating rod 364 and the limiting ball 365 to drive the first milling edge 38 to rotate upwards, the inclination angle between the first milling edge 38 and the linkage rod 36 is the largest at the moment, namely, the counter bore machined on the metal material by the first milling edge 38 is the largest diameter at the moment; on the contrary, when the actuating rod 364 moves downwards, the actuating rod 364 drives the limiting ball 365 to move to the bottom of the limiting sliding groove 363, the reinforcing plate 37 is pulled by the actuating rod 364 and the limiting ball 365 to drive the first milling edge 38 to rotate downwards, the inclination angle between the first milling edge 38 and the linkage rod 36 is the minimum, that is, the counter bore machined on the metal material by the first milling edge 38 is the minimum diameter, so that the counter bores with different diameters can be milled according to the machining requirements.
The working process of the invention is as follows: s1: the method comprises the steps of firstly moving the method to a designated position at the upper end of a large metal material, then driving a hollow block 43 and a jacking frame 44 to move downwards through a transmission air cylinder 42, jacking the top plate 1 and the milling unit 3 upwards after the jacking frame 44 abuts against the metal material, abutting an auxiliary suction disc 45 against the upper end of the metal material, starting a second air pump 46, pumping air at the bottom of the auxiliary suction disc 45 out through the hollow block 43, an air passage and vertical air holes by the second air pump 46, and enabling the inside of the auxiliary suction disc 45 to be in a negative pressure state, so that the auxiliary suction disc 45 is adsorbed at the upper end of the metal material, and the method is limited and fixed.
S2: when the telescopic cylinder 361 is started, the telescopic cylinder 361 drives the actuating rod 364 to move upwards or downwards through the moving block 362, and when the actuating rod 364 drives the limiting ball 365 to move to the top of the limiting chute 363, the reinforcing plate 37 is driven by the supporting force of the actuating rod 364 and the limiting ball 365 to rotate the first milling edge 38 upwards, at the moment, the inclination angle between the first milling edge 38 and the linkage rod 36 is the largest, and the counter bore of the first milling edge 38 processed on the metal material is the largest diameter; on the contrary, when the actuating rod 364 drives the limiting ball 365 to move to the bottom of the limiting sliding groove 363, the reinforcing plate 37 is pulled by the actuating rod 364 and the limiting ball 365 to drive the first milling edge 38 to rotate downwards, the inclination angle between the first milling edge 38 and the linkage rod 36 is the minimum, and the counter bore of the first milling edge 38 machined on the metal material is the minimum diameter, so that the counter bores with different diameters can be milled according to the machining requirements.
S3: and starting a forward and reverse rotation motor 394 at the front side of the returning frame 31 and a forward and reverse rotation motor 394 at the right side, wherein the forward and reverse rotation motor 394 drives the supporting block 32 to move forwards and backwards or leftwards and rightwards through the screw 393, so that the position of the supporting block 32 is adjusted according to the milling position of the metal material, the supporting block 32 drives the positioning cylinder 33, the supporting bracket 34 and the linkage rod 36 to integrally move, and the linkage rod 36 is calibrated through the supporting block 32.
S4: the positioning cylinder 33 is started, the positioning cylinder 33 drives the linkage rod 36 to move downwards through the support bracket 34, and then the drive motor 35 drives the linkage rod 36 to rotate, so that the linkage rod 36 rotates in the downward movement process, the linkage rod 36 drives the reinforcing plate 37, the first milling edge 38, the second milling edge 368 and the third milling edge 369 to rotate, and a counter bore is formed in the milling position at the upper end of the metal material; meanwhile, the linkage rod 36 drives the first air pump 302 to rotate through the annular frame, meanwhile, the first air pump 302 is started, the first air pump 302 sucks out the chips in the counter bore through the connecting pipe 303 and discharges the chips into the annular material tank 301, and therefore the chips in the counter bore are prevented from influencing the milling strength of the first milling edge 38, the second milling edge 368 and the third milling edge 369, and the milling precision is prevented from being influenced by the chips.
S5: after the countersink is milled, the positioning air cylinder 33 drives the linkage rod 36, the first milling edge 38, the second milling edge 368 and the third milling edge 369 to move upwards and reset integrally through the support bracket 34, then the driving motor 35 is turned off, then the second air pump 46 inflates air into the auxiliary suction cup 45 to remove the fixing effect between the auxiliary suction cup 45 and the metal material, and then the transmission air cylinder 42 drives the hollow block 43 and the jacking frame 44 to retract upwards and reset so as to move the metal material lifting device out of the upper end of the metal material.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A large-scale metal material counter bore milling treatment equipment is characterized by comprising:
the top plate (1), the said top plate (1) is the rectangular structure placed horizontally;
four corners of the lower end of the top plate (1) are provided with universal wheels (21) through the supporting columns (2);
milling unit (3), mill unit (3) including installing back type frame (31) at roof (1) lower extreme middle part, it comprises four vertical sections to return type frame (31), the lower extreme of roof (1) just is located the inside sliding connection who returns type frame (31) and has supporting shoe (32), supporting shoe (32) lower extreme is installed through location cylinder (33) and is held bracket (34), hold bracket (34) and be the structure of returning the shape, the top is provided with driving motor (35) through the motor cabinet in holding bracket (34), the output shaft of driving motor (35) is passed and is connected with gangbar (36) behind holding bracket (34), a plurality of grooves of stepping down have evenly been seted up to the lower extreme circumference of gangbar (36), the roof articulates there is reinforcing plate (37) in the groove of stepping down, the bottom of reinforcing plate (37) is provided with first cutting edge (38), be provided with displacement subassembly (39) between back type frame (31) and supporting shoe (32), install dust removal subassembly (30) between holding bracket (34) and gangbar (36).
2. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: still including fixed unit (4), fixed unit (4) are including fixed plate (41), install fixed plate (41) between two support columns (2) around roof (1), transmission cylinder (42) that fixed plate (41) lower extreme was arranged through the front and back symmetry are provided with hollow block (43), the lower extreme bilateral symmetry of hollow block (43) is provided with two jacking frame (44), the structure of falling V-arrangement is constituteed in two jacking frame (44), the inside air flue that is linked together with hollow block (43) of seting up of jacking frame (44), the lower extreme of jacking frame (44) is equidistant from the front to the back is provided with a plurality of auxiliary suction cups (45), vertical gas pocket has been run through at the middle part of auxiliary suction cup (45), second air pump (46) are installed to hollow block (43) upper end, the one end of second air pump (46) extends to the outside, the other end extends to inside hollow block (43).
3. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: the displacement assembly (39) comprises guide chutes (391), guide chutes (391) are formed in four vertical sections of the shape returning frame (31), the left guide chute (391) and the right guide chute (31) of the shape returning frame are vertically and alternately arranged with the front guide chute (391) and the rear guide chute (391), displacement blocks (392) are connected in the guide chutes (391) in a sliding mode, lead screws (393) are rotatably connected between the two opposite displacement blocks (392) on the shape returning frame (31), the two lead screws (393) are arranged in a crossed mode, the lead screws (393) penetrate through the supporting blocks (32) in a threaded connection mode, forward and reverse motors (394) are installed on the outer sides of the displacement blocks (392) on the front side and the right side of the shape returning frame (31) through motor covers, and the forward and reverse motors (394) are connected with the lead screws (393).
4. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: the dedusting assembly (30) comprises a ring material box (301), the bottom in the supporting bracket (34) is provided with the ring material box (301) in a detachable mode, a ring frame is rotatably connected between the ring material box (301) and the supporting bracket (34), the ring frame is connected with an output shaft of a driving motor (35), the ring material box (301) is located on the outer side of the driving motor (35), a plurality of first air pumps (302) which are staggered with a reinforcing plate (37) are uniformly arranged in the circumferential direction of the lower end of the ring frame, an air outlet end of each first air pump (302) extends into the ring material box (301), a downward extending connecting pipe (303) is installed at an air suction end of each first air pump (302), a plurality of fixing clamping sleeves (304) corresponding to the positions of the first air pumps (302) are uniformly arranged in the circumferential direction of the outer wall of the linkage rod (36), and the connecting pipes (303) are inserted into the fixing clamping sleeves (304).
5. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: the cross-shaped groove communicated with the abdicating groove is formed in the linkage rod (36), a mounting groove communicated with the cross-shaped groove is formed in the upper end of the cross-shaped groove, a telescopic cylinder (361) is arranged in the mounting groove, a moving block (362) slidably connected in the cross-shaped groove is mounted at the telescopic end of the telescopic cylinder (361), a limiting sliding groove (363) is formed in one side, close to the moving block (362), of the reinforcing plate (37), a plurality of executing rods (364) corresponding to the positions of the reinforcing plate (37) are uniformly arranged on the outer wall of the moving block (362) in the circumferential direction, and a limiting ball (365) slidably connected in the limiting sliding groove (363) is mounted at one end, away from the moving block (362), of each executing rod (364).
6. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: a plurality of connecting grooves corresponding to the reinforcing plate (37) in position are uniformly formed in the circumferential direction of the bottom in the linkage rod (36), a winding roller (366) is arranged in each connecting groove through a torsion spring, a protective sheet (367) is wound on the outer wall of each winding roller (366), one end, far away from the winding roller (366), of each protective sheet (367) penetrates through the linkage rod (36) and then is connected with the reinforcing plate (37), and each protective sheet (367) is in sliding contact with the inner wall of each abdicating groove.
7. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: one side of the first milling blade (38) far away from the linkage rod (36) is inclined downwards, a second milling blade (368) is installed at the lower end of the linkage rod (36), and a plurality of third milling blades (369) corresponding to the first milling blade (38) in position are uniformly arranged on the outer wall of the upper side of the linkage rod (36) in the circumferential direction.
8. The large-scale metal material counterbore milling treatment device according to claim 1, characterized in that: the lower end of the bearing bracket (34) is uniformly provided with a plurality of supporting spring rods (341) along the circumferential direction of the positioning cylinder (33), and the lower ends of the supporting spring rods (341) are jointly provided with an annular baffle (342).
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| CN202211364988.0A CN115415588A (en) | 2022-11-03 | 2022-11-03 | Large-scale metal material counter bore milling treatment equipment |
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| CN202211364988.0A CN115415588A (en) | 2022-11-03 | 2022-11-03 | Large-scale metal material counter bore milling treatment equipment |
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| CN202211364988.0A Pending CN115415588A (en) | 2022-11-03 | 2022-11-03 | Large-scale metal material counter bore milling treatment equipment |
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| CN116372607A (en) * | 2023-04-07 | 2023-07-04 | 大连交通大学 | Device and control method for intelligently milling aluminum alloy chute margin of high-speed rail body |
| CN117921062A (en) * | 2024-03-22 | 2024-04-26 | 徐州天力模具制造有限公司 | Automatic milling equipment for metal mold templates |
| CN118616778A (en) * | 2024-08-12 | 2024-09-10 | 扬州天铁安全设备有限公司 | A milling device for producing parking anti-slip parts |
| CN118893488A (en) * | 2024-10-08 | 2024-11-05 | 张家港市优拓机械制造有限公司 | Milling device and process for water pump shaft |
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| CN118893488B (en) * | 2024-10-08 | 2025-02-18 | 张家港市优拓机械制造有限公司 | Milling device and process for water pump shaft |
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